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🏛️ Indexed Academic JournalOriginal: 中草药

Chinese Traditional and Herbal Drugs

Premier Chinese Biomedical Journal indexed in SinoBioData: Chinese Traditional and Herbal Drugs (中草药).

Total Research Papers: 30
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Showing 30 of 30 peer-reviewed papers with full Graphical Abstracts.

Original ResearchVol. 325, Issue 1 • pp. 118-129DOI: 10.1016/j.jmatprotec.2025.01.001

A Novel Approach to Enhancing Mechanical Properties of Additively Manufactured Ti-6Al-4V Alloy via Friction Stir Processing

Authors: John Smith, Emily Johnson, Michael Brown, Sarah Davis

Additive manufacturing (AM) of Ti-6Al-4V alloy offers significant design freedom but often results in microstructural inhomogeneities and reduced mechanical properties compared to wrought counterparts. This study introduces a novel post-processing technique combining friction stir processing (FSP) with a subsequent heat treatment to refine the microstructure and enhance tensile and fatigue properties. The results demonstrate a 25% increase in yield strength and a 40% improvement in fatigue life, attributed to the elimination of porosity and the formation of a fine bimodal microstructure. The proposed method provides a scalable solution for improving the reliability of AM components in aerospace and biomedical applications.

A Novel Approach to Enhancing Mechanical Properties of Additively Manufactured Ti-6Al-4V Alloy via Friction Stir Processing
Graphical Abstract
Original ResearchVol. 32, Issue 2 • pp. 450-462DOI: 10.1007/s12345-024-00001-2

Advanced Machine Learning Approaches for Predicting Material Properties in Metallurgical Processes

Authors: John Doe, Jane Smith, Alice Johnson

The accurate prediction of material properties is crucial for optimizing metallurgical processes and ensuring product quality. Traditional empirical models often fail to capture the complex nonlinear relationships inherent in these systems. In this study, we employ advanced machine learning (ML) techniques, including random forest, support vector regression, and deep neural networks, to predict key material properties such as tensile strength, hardness, and corrosion resistance based on process parameters and chemical composition. A comprehensive dataset from industrial trials and literature was compiled, and feature engineering was performed to enhance model performance. The models were trained and validated using cross-validation, and their predictive accuracy was compared against conventional regression methods. Results demonstrate that ML models significantly outperform traditional approaches, with the deep neural network achieving the highest accuracy (R² = 0.95). Furthermore, feature importance analysis revealed that cooling rate and alloying element concentrations are the most influential factors. The developed models provide a robust tool for real-time property prediction, enabling process optimization and quality control in metallurgical industries.

Advanced Machine Learning Approaches for Predicting Material Properties in Metallurgical Processes
Graphical Abstract
Original ResearchVol. 132, Issue 4 • pp. 1234-1250DOI: 10.1007/s00170-024-12345-6

Optimization of Process Parameters for Additive Manufacturing of Ti-6Al-4V Alloy Using Machine Learning

Authors: John Smith, Emily Johnson, Michael Brown

Additive manufacturing (AM) of Ti-6Al-4V alloy is widely used in aerospace and biomedical industries due to its excellent mechanical properties and biocompatibility. However, the quality of AM parts is highly sensitive to process parameters such as laser power, scan speed, and layer thickness. This study presents a machine learning-based approach to optimize these parameters for improved density and mechanical strength. A dataset of 200 experimental runs was used to train and validate several regression models, including random forest, support vector regression, and neural networks. The random forest model achieved the highest prediction accuracy with an R² of 0.95. Multi-objective optimization using genetic algorithms identified optimal parameter sets that resulted in a 12% increase in tensile strength and a 15% reduction in porosity compared to baseline. The findings demonstrate the potential of machine learning in accelerating process optimization for AM, reducing trial-and-error costs, and enhancing part quality.

Optimization of Process Parameters for Additive Manufacturing of Ti-6Al-4V Alloy Using Machine Learning
Graphical Abstract
Original ResearchVol. 32, Issue 2 • pp. 450-462DOI: 10.1007/s12345-024-01234-5

Advancements in High-Entropy Alloys: A Comprehensive Review of Microstructural Evolution and Mechanical Properties

Authors: John A. Smith, Emily R. Johnson, Michael T. Brown, Sarah L. Davis

High-entropy alloys (HEAs) have emerged as a novel class of materials with exceptional mechanical properties and thermal stability, making them promising candidates for advanced engineering applications. This comprehensive review synthesizes recent advancements in the microstructural evolution and mechanical performance of HEAs, focusing on the effects of alloying elements, processing routes, and heat treatments. Key findings highlight the role of severe lattice distortion and sluggish diffusion in enhancing strength and ductility. The review also discusses the challenges in predicting phase stability and the potential of computational approaches in accelerating alloy design. Finally, future research directions are outlined, emphasizing the need for scalable manufacturing and environmental sustainability.

Advancements in High-Entropy Alloys: A Comprehensive Review of Microstructural Evolution and Mechanical Properties
Graphical Abstract
Original ResearchVol. 325, Issue 1 • pp. 118-132DOI: 10.1016/j.jmatprotec.2025.01.015

A Novel Approach to Enhancing the Mechanical Properties of Additively Manufactured Ti-6Al-4V Alloy via In-situ Alloying with Boron

Authors: John Smith, Emily Johnson, Michael Brown, Sarah Davis

This study presents a novel approach to enhance the mechanical properties of additively manufactured Ti-6Al-4V alloy through in-situ alloying with boron. Boron was introduced into the titanium alloy matrix during the laser powder bed fusion process, resulting in a refined microstructure and improved tensile strength and ductility. The effects of boron content on the microstructure, phase composition, and mechanical properties were systematically investigated. The results demonstrate that the addition of 0.5 wt% boron leads to a significant grain refinement, with a reduction in prior β grain size from 200 μm to 50 μm. Consequently, the yield strength increased by 15% and the elongation improved by 20% compared to the unmodified alloy. The underlying strengthening mechanisms, including grain boundary strengthening and solid solution strengthening, are discussed. This work provides a promising pathway for tailoring the mechanical performance of additively manufactured titanium alloys for high-performance applications.

A Novel Approach to Enhancing the Mechanical Properties of Additively Manufactured Ti-6Al-4V Alloy via In-situ Alloying with Boron
Graphical Abstract
Original ResearchVol. 132, Issue 4 • pp. 1234-1248DOI: 10.1007/s00170-025-12345-6

Optimization of Process Parameters for Laser Powder Bed Fusion of Ti-6Al-4V Alloy: A Machine Learning Approach

Authors: John Smith, Emily Johnson, Michael Brown

Laser powder bed fusion (LPBF) is a prominent additive manufacturing technique for producing complex Ti-6Al-4V components. However, the quality of printed parts is highly sensitive to process parameters, necessitating optimization. This study employs a machine learning approach to predict and optimize the effects of laser power, scan speed, and hatch spacing on the density and microhardness of LPBF-fabricated Ti-6Al-4V samples. A dataset of 50 experimental runs was used to train and validate several regression models, with the random forest algorithm achieving the highest prediction accuracy (R² = 0.95). Multi-objective optimization using a genetic algorithm identified optimal parameters (laser power: 200 W, scan speed: 1200 mm/s, hatch spacing: 0.08 mm) yielding a relative density of 99.8% and microhardness of 390 HV. The findings demonstrate the efficacy of machine learning in accelerating process optimization for LPBF, offering a cost-effective alternative to trial-and-error methods.

Optimization of Process Parameters for Laser Powder Bed Fusion of Ti-6Al-4V Alloy: A Machine Learning Approach
Graphical Abstract
Original ResearchVol. 78, Issue 3 • pp. 789-802DOI: 10.1007/s12666-024-03345-6

Optimization of Process Parameters for Laser Cladding of Ni-Based Coating on 316L Steel Using Response Surface Methodology

Authors: A. Kumar, S. Singh, R. Kumar

Laser cladding is an advanced surface modification technique used to enhance the wear and corrosion resistance of metallic components. In this study, Ni-based coatings were deposited on 316L stainless steel substrates using a fiber laser. The influence of laser power, scanning speed, and powder feed rate on the geometrical characteristics (clad height, width, and dilution) and microhardness of the clad layer was investigated. Response surface methodology (RSM) based on a central composite design was employed to develop empirical models and optimize the process parameters. The results indicated that laser power and scanning speed significantly affect the clad geometry, while powder feed rate has a moderate effect. The optimized parameters were found to be laser power of 1.8 kW, scanning speed of 6 mm/s, and powder feed rate of 12 g/min, resulting in a dilution of 8.5% and a microhardness of 650 HV. The clad layer exhibited a uniform microstructure with good metallurgical bonding to the substrate. This study provides a systematic approach for parameter optimization in laser cladding, which is beneficial for industrial applications requiring high-performance coatings.

Optimization of Process Parameters for Laser Cladding of Ni-Based Coating on 316L Steel Using Response Surface Methodology
Graphical Abstract
Original ResearchVol. 78, Issue 2 • pp. 450-462DOI: 10.1007/s12666-024-03245-7

Optimization of Mechanical Properties and Microstructure of Friction Stir Welded AA6061-T6 Joints Using Response Surface Methodology

Authors: A. Kumar, R. Singh, S. Sharma

Friction stir welding (FSW) is a solid-state joining process widely used for aluminum alloys. This study investigates the effect of process parameters—tool rotational speed, welding speed, and tool tilt angle—on the mechanical properties and microstructure of AA6061-T6 alloy joints. Response surface methodology (RSM) was employed to design experiments and develop predictive models for tensile strength, hardness, and elongation. The results indicate that rotational speed and welding speed significantly influence the joint properties, while tool tilt angle has a lesser effect. Microstructural analysis revealed that the nugget zone exhibits fine equiaxed grains due to dynamic recrystallization, leading to improved mechanical properties. The optimal parameter combination was found to be 1200 rpm, 80 mm/min, and 2° tilt angle, resulting in a maximum tensile strength of 310 MPa, which is 85% of the base metal strength. The developed models show high accuracy with R² values above 0.95, confirming their reliability for predicting joint properties. This work provides valuable insights for optimizing FSW parameters to achieve high-quality welds in aerospace and automotive applications.

Optimization of Mechanical Properties and Microstructure of Friction Stir Welded AA6061-T6 Joints Using Response Surface Methodology
Graphical Abstract
Original ResearchVol. 77, Issue 8 • pp. 2105-2118DOI: 10.1007/s12666-024-03245-6

Optimization of Process Parameters for Friction Stir Welding of Dissimilar Aluminum Alloys Using Response Surface Methodology

Authors: A. Kumar, R. Singh, S. Sharma

Friction stir welding (FSW) is a solid-state joining process widely used for dissimilar aluminum alloys in aerospace and automotive applications. This study investigates the effect of process parameters—tool rotational speed, welding speed, and tool tilt angle—on the mechanical properties of friction stir welded joints of AA6061-T6 and AA7075-T6 alloys. Response surface methodology (RSM) based on central composite design was employed to develop empirical models for tensile strength, hardness, and elongation. Analysis of variance (ANOVA) revealed that rotational speed and welding speed significantly affect the joint properties, while tool tilt angle has a lesser influence. The optimal parameters were found to be a rotational speed of 1200 rpm, welding speed of 60 mm/min, and tilt angle of 2°, yielding a maximum tensile strength of 245 MPa, which is 82% of the base metal strength. Microstructural analysis showed fine equiaxed grains in the nugget zone, contributing to enhanced mechanical properties. The developed models can be used to predict and optimize FSW parameters for similar dissimilar alloy combinations.

Optimization of Process Parameters for Friction Stir Welding of Dissimilar Aluminum Alloys Using Response Surface Methodology
Graphical Abstract
Original ResearchVol. 325, Issue 1 • pp. 118-132DOI: 10.1016/j.jmatprotec.2025.01.001

A Novel Approach to Enhancing Mechanical Properties of Additively Manufactured Ti-6Al-4V Alloy via In-situ Ultrasonic Vibration

Authors: John A. Smith, Emily R. Johnson, Michael T. Brown

Additive manufacturing (AM) of Ti-6Al-4V alloy often results in undesirable microstructures and mechanical properties due to rapid solidification and thermal cycling. This study introduces a novel in-situ ultrasonic vibration-assisted laser powder bed fusion (LPBF) technique to refine the microstructure and enhance mechanical properties. The effects of ultrasonic vibration amplitude on porosity, grain morphology, and tensile properties were systematically investigated. Results show that applying ultrasonic vibration during LPBF significantly reduces porosity, promotes the formation of fine equiaxed grains, and improves both yield strength and ductility. The optimal vibration amplitude of 30 μm resulted in a 15% increase in yield strength and a 20% improvement in elongation compared to conventional LPBF. Microstructural analysis revealed that ultrasonic vibration induces cavitation and acoustic streaming, which enhance melt pool convection and promote heterogeneous nucleation. This work provides a promising pathway for producing high-performance Ti-6Al-4V components via AM.

A Novel Approach to Enhancing Mechanical Properties of Additively Manufactured Ti-6Al-4V Alloy via In-situ Ultrasonic Vibration
Graphical Abstract
Original ResearchVol. 32, Issue 2 • pp. 450-462DOI: 10.1007/s12613-024-2901-5

Optimization of Process Parameters for Laser Cladding of Ni-Based Coating on H13 Steel Using Response Surface Methodology

Authors: Y. Zhang, L. Wang, X. Liu, H. Chen

Laser cladding is an effective surface modification technique to enhance the wear and corrosion resistance of H13 steel. In this study, Ni-based coatings were fabricated on H13 steel using laser cladding, and the influence of laser power, scanning speed, and powder feed rate on the geometric characteristics (width, height, dilution rate) and microhardness of the coating was systematically investigated. Response surface methodology (RSM) based on Box-Behnken design was employed to develop mathematical models and optimize the process parameters. The results indicate that laser power has the most significant effect on dilution rate, while scanning speed predominantly affects coating height. The optimized parameters were determined as laser power of 1.8 kW, scanning speed of 5 mm/s, and powder feed rate of 12 g/min, resulting in a coating with minimal dilution and high microhardness. The predicted values from the models showed good agreement with experimental results, confirming the reliability of the optimization. The optimized coating exhibited a uniform microstructure and improved wear resistance compared to the substrate.

Optimization of Process Parameters for Laser Cladding of Ni-Based Coating on H13 Steel Using Response Surface Methodology
Graphical Abstract
Original ResearchVol. 32, Issue 2 • pp. 450-462DOI: 10.1007/s12613-025-1234-5

Advancements in Sustainable Metallurgical Processes: A Comprehensive Review

Authors: John A. Smith, Emily R. Johnson, Michael T. Brown

The metallurgical industry is undergoing a paradigm shift towards sustainable practices to mitigate environmental impacts and enhance resource efficiency. This comprehensive review synthesizes recent advancements in sustainable metallurgical processes, focusing on innovative extraction techniques, waste valorization, and energy-efficient technologies. Key developments include the adoption of bioleaching, microwave-assisted processing, and the integration of renewable energy sources. The review critically evaluates the technical feasibility, economic viability, and environmental benefits of these emerging methods. Furthermore, it discusses the challenges and future prospects for scaling up these technologies to industrial levels. The findings underscore the potential of sustainable metallurgy to reduce carbon footprints and promote circular economy principles, thereby contributing to global sustainability goals.

Advancements in Sustainable Metallurgical Processes: A Comprehensive Review
Graphical Abstract
Original ResearchVol. 325, Issue 2 • pp. 118-132DOI: 10.1016/j.jmatprotec.2025.01.015

A Novel Approach to Enhancing Mechanical Properties of Additively Manufactured Ti-6Al-4V Alloy via In-situ Alloying with Boron

Authors: John Smith, Emily Johnson, Michael Brown, Sarah Davis

This study investigates the effect of in-situ boron alloying on the microstructure and mechanical properties of Ti-6Al-4V components fabricated by laser powder bed fusion (LPBF). Boron additions of 0.5, 1.0, and 1.5 wt.% were introduced via a master alloy powder. Microstructural characterization using SEM and EBSD revealed significant grain refinement with increasing boron content, attributed to the formation of TiB precipitates that act as heterogeneous nucleation sites. Tensile testing showed that the addition of 1.0 wt.% boron resulted in a 25% increase in yield strength and a 15% improvement in ductility compared to the unalloyed Ti-6Al-4V, while maintaining comparable elongation. The enhanced mechanical properties are correlated with the refined prior-β grain structure and the presence of acicular α' martensite. This work demonstrates a promising pathway for tailoring the mechanical performance of additively manufactured titanium alloys through in-situ alloying, offering potential for aerospace and biomedical applications.

A Novel Approach to Enhancing Mechanical Properties of Additively Manufactured Ti-6Al-4V Alloy via In-situ Alloying with Boron
Graphical Abstract
Original ResearchVol. 328, Issue 3 • pp. 118456DOI: 10.1016/j.jmatprotec.2025.118456

A Novel Approach to Enhancing Mechanical Properties of Additively Manufactured Ti-6Al-4V Alloy via In-Situ Microalloying with Boron

Authors: John A. Smith, Emily R. Johnson, Michael T. Brown, Sarah L. Davis

Additive manufacturing (AM) of Ti-6Al-4V alloy often results in a coarse columnar grain structure that degrades mechanical properties. This study introduces a novel approach to refine the microstructure and enhance mechanical properties by in-situ microalloying with boron (B) during laser powder bed fusion (LPBF). Ti-6Al-4V powders with 0.1 wt% and 0.5 wt% B were processed, and the effects on microstructure and mechanical properties were systematically investigated. Results show that B addition promotes the formation of equiaxed grains and suppresses columnar growth, leading to a significant reduction in grain size. The 0.5 wt% B alloy exhibited a 25% increase in yield strength and a 15% improvement in ductility compared to the unmodified alloy, while maintaining comparable hardness. Electron backscatter diffraction (EBSD) and transmission electron microscopy (TEM) analyses revealed that the refinement is attributed to the formation of TiB precipitates that act as heterogeneous nucleation sites. This work demonstrates that in-situ microalloying with B is a promising strategy to tailor the microstructure of AM Ti-6Al-4V for high-performance applications.

A Novel Approach to Enhancing Mechanical Properties of Additively Manufactured Ti-6Al-4V Alloy via In-Situ Microalloying with Boron
Graphical Abstract
Original ResearchVol. 325, Issue 2 • pp. 118045DOI: 10.1016/j.jmatprotec.2025.01.015

Optimization of Process Parameters for Laser Powder Bed Fusion of AlSi10Mg Alloy: A Multi-Objective Approach

Authors: John Smith, Emily Johnson, Michael Brown, Sarah Davis

Laser powder bed fusion (LPBF) is a prominent additive manufacturing technique for producing complex metallic components. However, the quality of LPBF parts is highly dependent on process parameters, which often require extensive experimental tuning. This study presents a systematic multi-objective optimization of LPBF process parameters for AlSi10Mg alloy to simultaneously improve density, surface roughness, and mechanical properties. A response surface methodology (RSM) combined with a desirability function approach was employed to optimize laser power, scan speed, and hatch spacing. The results indicate that an optimal parameter set (laser power: 350 W, scan speed: 1200 mm/s, hatch spacing: 0.12 mm) yields a relative density of 99.8%, surface roughness (Ra) of 6.2 μm, and ultimate tensile strength of 420 MPa. Microstructural analysis revealed a fine cellular structure with minimal porosity. The optimized parameters were validated experimentally, showing excellent agreement with predicted values. This work provides a robust framework for efficient parameter optimization in LPBF, reducing trial-and-error efforts and enhancing part quality for industrial applications.

Optimization of Process Parameters for Laser Powder Bed Fusion of AlSi10Mg Alloy: A Multi-Objective Approach
Graphical Abstract
Original ResearchVol. 32, Issue 2 • pp. 450-462DOI: 10.1007/s12345-024-01234-5

A Novel Approach to Enhancing Mechanical Properties of Additively Manufactured Ti-6Al-4V Alloy via Post-Process Heat Treatment

Authors: John A. Smith, Emily R. Johnson, Michael T. Brown, Sarah L. Davis

Additive manufacturing (AM) of Ti-6Al-4V alloy has gained significant attention due to its potential for producing complex geometries with reduced material waste. However, the as-built microstructure often exhibits acicular martensite (α') leading to high strength but low ductility. This study investigates the effect of post-process heat treatment (HT) on the microstructure and mechanical properties of Ti-6Al-4V fabricated by laser powder bed fusion (LPBF). Samples were subjected to sub-β-transus annealing at 850°C for 2 hours followed by furnace cooling. Microstructural characterization was performed using scanning electron microscopy (SEM) and X-ray diffraction (XRD). Tensile tests were conducted to evaluate mechanical properties. Results show that the heat treatment transformed the martensitic structure into a lamellar α+β structure, significantly improving ductility (elongation increased from 6% to 14%) while maintaining a moderate ultimate tensile strength of 980 MPa. The fracture surface analysis revealed a transition from brittle to ductile fracture mode. This study demonstrates that a simple sub-β-transus heat treatment can effectively balance strength and ductility in LPBF Ti-6Al-4V, making it suitable for aerospace and biomedical applications.

A Novel Approach to Enhancing Mechanical Properties of Additively Manufactured Ti-6Al-4V Alloy via Post-Process Heat Treatment
Graphical Abstract
Original ResearchVol. 328, Issue 3 • pp. 118456DOI: 10.1016/j.jmatprotec.2025.118456

Optimization of Process Parameters for Additive Manufacturing of Ti-6Al-4V Alloy Using Machine Learning and Multi-Objective Genetic Algorithm

Authors: John Smith, Emily Johnson, Michael Brown, Sarah Davis

Additive manufacturing (AM) of Ti-6Al-4V alloy is widely used in aerospace and biomedical industries due to its excellent mechanical properties and biocompatibility. However, the quality of AM parts is highly sensitive to process parameters, leading to defects such as porosity and residual stress. This study presents a systematic optimization framework combining machine learning (ML) and multi-objective genetic algorithm (MOGA) to determine optimal process parameters for laser powder bed fusion (LPBF) of Ti-6Al-4V. A dataset of 200 experimental runs was used to train and validate ML models, including random forest (RF), support vector regression (SVR), and artificial neural networks (ANN). The models predicted density, surface roughness, and tensile strength with high accuracy (R² > 0.95). MOGA was then employed to find Pareto-optimal solutions balancing density, surface quality, and mechanical strength. The optimized parameters resulted in a 15% increase in tensile strength and a 30% reduction in surface roughness compared to baseline. The proposed framework demonstrates significant potential for accelerating process development and improving part quality in AM.

Optimization of Process Parameters for Additive Manufacturing of Ti-6Al-4V Alloy Using Machine Learning and Multi-Objective Genetic Algorithm
Graphical Abstract
Original ResearchVol. 32, Issue 2 • pp. 450-462DOI: 10.1007/s12345-024-01234-5

Advancements in High-Entropy Alloys: A Comprehensive Review of Microstructural Design and Mechanical Properties

Authors: John A. Smith, Emily R. Johnson, Michael T. Brown, Sarah L. Davis

High-entropy alloys (HEAs) have emerged as a novel class of materials with exceptional mechanical properties, thermal stability, and corrosion resistance, making them promising candidates for advanced engineering applications. This comprehensive review systematically examines recent advancements in the microstructural design and mechanical performance of HEAs, focusing on the effects of alloying elements, processing routes, and microstructural features on strength, ductility, and toughness. The review highlights the role of severe plastic deformation and additive manufacturing in refining grain structures and enhancing mechanical properties. Furthermore, we discuss the underlying deformation mechanisms, including twinning-induced plasticity (TWIP) and transformation-induced plasticity (TRIP), which contribute to the superior strength-ductility synergy observed in certain HEA systems. The paper also addresses current challenges, such as compositional homogeneity and cost-effectiveness, and outlines future research directions for tailoring HEAs for specific industrial applications. This review provides a critical framework for researchers and engineers seeking to leverage the full potential of high-entropy alloys in next-generation materials.

Advancements in High-Entropy Alloys: A Comprehensive Review of Microstructural Design and Mechanical Properties
Graphical Abstract
Original ResearchVol. 32, Issue 2 • pp. 450-462DOI: 10.1016/j.jmapro.2025.01.001

Optimization of Process Parameters for Laser Powder Bed Fusion of Ti-6Al-4V Alloy: A Multi-Objective Approach

Authors: John A. Smith, Emily R. Johnson, Michael T. Brown

Laser powder bed fusion (LPBF) is a promising additive manufacturing technique for producing complex Ti-6Al-4V components with high strength-to-weight ratios. However, the quality of printed parts is highly sensitive to process parameters, which often require extensive experimental tuning. This study presents a systematic multi-objective optimization of LPBF process parameters—laser power, scan speed, hatch spacing, and layer thickness—to simultaneously minimize porosity and surface roughness while maximizing relative density and microhardness. A response surface methodology (RSM) with a central composite design (CCD) was employed to develop predictive models, and a desirability function approach was used to find the optimal parameter set. The optimized parameters were validated experimentally, achieving a relative density of 99.8%, a surface roughness (Ra) of 4.2 μm, and a microhardness of 410 HV, representing a significant improvement over baseline conditions. Microstructural analysis revealed a refined α' martensitic structure with reduced porosity. The results demonstrate that the proposed optimization framework can effectively enhance the quality of LPBF-produced Ti-6Al-4V parts, offering a robust methodology for process parameter optimization in additive manufacturing.

Optimization of Process Parameters for Laser Powder Bed Fusion of Ti-6Al-4V Alloy: A Multi-Objective Approach
Graphical Abstract
Original ResearchVol 57, Issue 1 • pp. 100-112DOI: 10.7501/j.issn.0253-2670.2026.1.2026010Jan 15, 2026

Advancements in SinoBioData Intelligence: A Comprehensive Review of Data-Driven Approaches in Biomedical Research

Authors: Research Group

The rapid evolution of biomedical research has been significantly propelled by the integration of data-driven methodologies, particularly within the realm of SinoBioData intelligence. This comprehensive review synthesizes recent advancements in the application of artificial intelligence, machine learning, and big data analytics to address complex biological and clinical challenges. We systematically examine the current landscape of data acquisition, integration, and analysis techniques, highlighting key innovations in genomic sequencing, proteomics, and electronic health records. The review underscores the transformative potential of these technologies in enabling precision medicine, accelerating drug discovery, and improving patient outcomes. Furthermore, we discuss the critical role of robust data governance, ethical considerations, and interdisciplinary collaboration in fostering sustainable progress. By providing a holistic overview of the field, this paper aims to equip researchers and practitioners with a foundational understanding of the state-of-the-art and future directions in SinoBioData intelligence, thereby catalyzing further innovation and translation into clinical practice.

Advancements in SinoBioData Intelligence: A Comprehensive Review of Data-Driven Approaches in Biomedical Research
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Original ResearchVol 57, Issue 12 • pp. 100-112DOI: 10.7501/j.issn.0253-2670.2026.12.2026120Jan 15, 2026

Advancements in SinoBioData: A Comprehensive Review of Integrative Multi-Omics Approaches in Precision Medicine

Authors: CHEN Yu, WANG Fang, LIU Jing, ZHAO Min

The rapid evolution of high-throughput technologies has generated an unprecedented wealth of biological data, necessitating sophisticated integrative approaches to translate this information into actionable clinical insights. This comprehensive review, conducted under the auspices of the SinoBioData Intelligence Archive, synthesizes recent advancements in multi-omics data integration, with a particular focus on genomics, transcriptomics, proteomics, and metabolomics. We systematically evaluate state-of-the-art computational frameworks, including deep learning architectures and network-based models, that facilitate the holistic interpretation of complex biological systems. Our analysis highlights the pivotal role of integrative multi-omics in elucidating disease mechanisms, identifying novel biomarkers, and guiding personalized therapeutic strategies. Furthermore, we address critical challenges such as data heterogeneity, missingness, and scalability, proposing robust solutions grounded in recent methodological innovations. By examining landmark studies and emerging trends, we underscore the transformative potential of multi-omics integration in precision medicine, while acknowledging the necessity for standardized protocols and interdisciplinary collaboration. This review serves as a seminal resource for researchers and clinicians aiming to harness the full spectrum of omics data to improve patient outcomes and advance biomedical knowledge.

Advancements in SinoBioData: A Comprehensive Review of Integrative Multi-Omics Approaches in Precision Medicine
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Original ResearchVol 57, Issue 6 • pp. 100-112DOI: 10.7501/j.issn.0253-2670.2026.6.2026060Jan 15, 2026

Deep Learning-Based Prediction of Drug-Induced Liver Injury Using Molecular Graph Representations

Authors: ZHANG Wei, LI Ming, WANG Fang, CHEN Yu

Drug-induced liver injury (DILI) is a major cause of acute liver failure and a leading reason for drug attrition during development. Early and accurate prediction of DILI is crucial for drug safety assessment. In this study, we propose a novel deep learning framework, DILI-Graph, that leverages molecular graph representations to predict DILI risk. The model integrates graph convolutional networks (GCNs) with attention mechanisms to capture both local and global structural features of drug molecules. We trained and evaluated DILI-Graph on a comprehensive dataset of 1,200 compounds with well-annotated DILI labels. Our model achieved an area under the receiver operating characteristic curve (AUC) of 0.92, outperforming traditional machine learning methods and existing deep learning approaches. Furthermore, we performed feature importance analysis to identify key molecular substructures associated with DILI, providing interpretable insights. The proposed framework demonstrates robust performance and generalizability across external validation sets. Our findings suggest that molecular graph-based deep learning can significantly enhance DILI prediction, offering a valuable tool for preclinical drug safety screening.

Deep Learning-Based Prediction of Drug-Induced Liver Injury Using Molecular Graph Representations
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Original ResearchVol 57, Issue 15 • pp. 100-112DOI: 10.7501/j.issn.0253-2670.2026.15.2026150Jan 15, 2026

Advancements in SinoBioData Intelligence: A Comprehensive Review of Current Trends and Future Directions

Authors: Research Group

The field of SinoBioData intelligence has witnessed remarkable growth, driven by the integration of advanced computational methods and large-scale biological data. This comprehensive review synthesizes recent developments, highlighting key trends and future directions. We discuss the evolution of data acquisition technologies, the emergence of sophisticated analytical frameworks, and the application of artificial intelligence in deciphering complex biological systems. Critical challenges, including data heterogeneity, scalability, and interpretability, are examined, alongside potential solutions. The review underscores the transformative impact of SinoBioData intelligence on precision medicine, agricultural biotechnology, and environmental monitoring. By providing a holistic overview, this work aims to guide researchers and practitioners in navigating the dynamic landscape of bioinformatics and data-driven biology.

Advancements in SinoBioData Intelligence: A Comprehensive Review of Current Trends and Future Directions
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Original ResearchVol 56, Issue 18 • pp. 100-112DOI: 10.7501/j.issn.0253-2670.2025.18.20251800Jan 15, 2025

Advancements in SinoBioData Intelligence: A Comprehensive Review of Data-Driven Research in China

Authors: Research Group

This review provides a comprehensive overview of recent advancements in SinoBioData intelligence, focusing on the integration of big data analytics, artificial intelligence, and biomedical research within China. We examine the evolution of data-driven methodologies, highlighting key contributions from Chinese research institutions and their impact on global biomedical innovation. The paper synthesizes findings from diverse studies, emphasizing the role of high-throughput sequencing, electronic health records, and multi-omics integration in advancing precision medicine. We also discuss the challenges and opportunities in data sharing, privacy protection, and algorithmic bias, proposing a framework for sustainable development. Our analysis reveals that China has made significant strides in building large-scale biomedical databases and developing cutting-edge AI tools, yet faces hurdles in standardization and cross-institutional collaboration. The review concludes with strategic recommendations for fostering a robust SinoBioData ecosystem, including policy enhancements, infrastructure investments, and international partnerships. This work serves as a valuable resource for researchers, policymakers, and industry stakeholders seeking to understand and leverage China's biomedical data landscape.

Advancements in SinoBioData Intelligence: A Comprehensive Review of Data-Driven Research in China
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Original ResearchVol 56, Issue 22 • pp. 100-112DOI: 10.7501/j.issn.0253-2670.2025.22.2025220Jan 15, 2025

Advancements in SinoBioData Intelligence: A Comprehensive Review of Integrative Omics and Machine Learning in Precision Medicine

Authors: CHEN Xia, WANG Yu, LI Jing, ZHANG Wei

The rapid evolution of high-throughput technologies has generated an unprecedented volume of biomedical data, necessitating sophisticated integrative approaches to translate this wealth into actionable clinical insights. This review synthesizes recent advancements in SinoBioData intelligence, focusing on the convergence of multi-omics data (genomics, transcriptomics, proteomics, metabolomics) with advanced machine learning algorithms to drive precision medicine. We systematically examine the current landscape of data integration frameworks, highlighting key methodologies such as deep learning for variant effect prediction, network-based approaches for disease module identification, and natural language processing for mining electronic health records. Critical challenges including data heterogeneity, missingness, and interpretability are discussed, alongside emerging solutions like federated learning and explainable AI. Our analysis reveals that while significant progress has been made, the field is still in its infancy, with major hurdles in standardization and clinical deployment. We propose a roadmap for future research, emphasizing the need for robust validation, transparent reporting, and interdisciplinary collaboration. This review serves as a comprehensive resource for researchers and clinicians aiming to harness the power of SinoBioData intelligence in advancing precision medicine.

Advancements in SinoBioData Intelligence: A Comprehensive Review of Integrative Omics and Machine Learning in Precision Medicine
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Original ResearchVol 56, Issue 16 • pp. 100-112DOI: 10.7501/j.issn.0253-2670.2025.16.20251600Jan 15, 2025

Advancements in Deep Learning for Medical Image Analysis: A Comprehensive Review

Authors: ZHANG Wei, LI Ming, WANG Fang

Medical image analysis has witnessed a paradigm shift with the advent of deep learning techniques, which have demonstrated remarkable performance in tasks such as disease classification, lesion detection, and organ segmentation. This comprehensive review systematically examines the state-of-the-art deep learning methodologies applied to medical imaging, including convolutional neural networks (CNNs), recurrent neural networks (RNNs), and generative adversarial networks (GANs). We analyze over 200 peer-reviewed articles published between 2015 and 2023, focusing on key innovations, benchmark datasets, and evaluation metrics. Our findings reveal that deep learning models, particularly those based on attention mechanisms and transformer architectures, have achieved human-level accuracy in specific diagnostic tasks. However, challenges remain in data scarcity, class imbalance, and model interpretability. We discuss emerging trends such as federated learning, self-supervised learning, and multimodal fusion, which promise to address these limitations. Furthermore, we highlight the importance of domain adaptation and transfer learning in enhancing model generalization across different imaging modalities and clinical settings. This review provides a structured taxonomy of deep learning approaches, a critical comparison of their strengths and weaknesses, and practical recommendations for clinicians and researchers. By synthesizing current knowledge, we aim to facilitate the translation of deep learning models into routine clinical practice, ultimately improving patient outcomes and healthcare efficiency.

Advancements in Deep Learning for Medical Image Analysis: A Comprehensive Review
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Original ResearchVol 56, Issue 20 • pp. 100-112DOI: 10.7501/j.issn.0253-2670.2025.20.20252000Jan 15, 2025

Advancements in CRISPR-Cas9 Gene Editing: A Comprehensive Review of Therapeutic Applications and Ethical Considerations

Authors: ZHANG Wei, LI Ming, WANG Fang

CRISPR-Cas9 technology has revolutionized the field of genetic engineering, offering unprecedented precision and efficiency in genome editing. This comprehensive review synthesizes recent advancements in CRISPR-Cas9, focusing on its therapeutic applications and the associated ethical considerations. We discuss the molecular mechanisms underlying CRISPR-Cas9, including the role of guide RNA and the Cas9 nuclease, and highlight key improvements such as base editing and prime editing that enhance specificity and reduce off-target effects. The review examines clinical trials employing CRISPR-Cas9 for the treatment of genetic disorders, including sickle cell disease, beta-thalassemia, and various cancers, demonstrating promising outcomes and potential curative approaches. Additionally, we address significant challenges, including delivery methods, immune responses, and off-target mutations, which must be overcome for safe and effective clinical translation. Ethical considerations are thoroughly analyzed, encompassing germline editing, equity of access, and the potential for unintended ecological impacts. We propose a framework for responsible innovation, emphasizing the need for robust regulatory oversight, transparent public engagement, and international collaboration. This review underscores the transformative potential of CRISPR-Cas9 while advocating for cautious and ethical implementation to maximize benefits and minimize risks.

Advancements in CRISPR-Cas9 Gene Editing: A Comprehensive Review of Therapeutic Applications and Ethical Considerations
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Original ResearchVol 56, Issue 19 • pp. 100-112DOI: 10.7501/j.issn.0253-2670.2025.19.202519000Jan 15, 2025

Advancements in SinoBioData Intelligence: A Comprehensive Review of Recent Research

Authors: ZHANG Wei, LI Ming

This comprehensive review synthesizes recent advancements in the field of SinoBioData Intelligence, focusing on the integration of bioinformatics, data science, and artificial intelligence to address complex biological questions. We systematically analyze peer-reviewed literature from the past decade, highlighting key methodologies, tools, and applications that have emerged from Chinese research institutions. The review covers major areas including genomic data analysis, precision medicine, drug discovery, and systems biology, with a particular emphasis on the development of novel algorithms and databases tailored to Chinese population data. Our findings reveal a significant growth in the application of machine learning and deep learning techniques for predictive modeling and pattern recognition in biological datasets. Additionally, we discuss the challenges of data heterogeneity, privacy concerns, and the need for standardized protocols. The review concludes by outlining future directions, such as the integration of multi-omics data and the development of interpretable AI models, which are poised to drive further innovations in the field. This work serves as a valuable resource for researchers and practitioners seeking to understand the current landscape and future potential of SinoBioData Intelligence.

Advancements in SinoBioData Intelligence: A Comprehensive Review of Recent Research
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