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1. Influences of the Powder Size and Process Parameters on the Quasi-Stability of Molten Pool Shape in Powder Bed Fusion-Laser Beam of Molybdenum NSTL国家科技图书文献中心

An, Feipeng |  Zhang, Linjie... -  《Journal of Materials Engineering and Performance》 - 2025,34(4) - 3540~3556 - 共17页

摘要:Formation of a quasi-steady molten pool is one of the necessary conditions for achieving excellent quality in many laser processes. The influences of distribution characteristics of powder sizes on qu...
关键词: computational fluid dynamics |  molybdenum |  powder bed fusion-laser beam |  quasi-stability

2. The design of public health products by artificial intelligence based on virtual reality technology NSTL国家科技图书文献中心

Ma, Wei |  Qi, Yongjun... -  《Journal of computational methods in sciences and engineering》 - 2025,25(1) - 43~53 - 共11页

摘要:To enhance public health and reduce medical costs, this paper employs a knowledge map to establish a virtual health community. It integrates valuable medical knowledge using a knowledge fusion algorit...
关键词: virtual reality technology |  artificial intelligence |  public health |  K-MEANS |  Angiotensin Receptor Blocker

3. Hydraulic pressure accelerates ice growth in the stratum NSTL国家科技图书文献中心

Hao, Xiaoyun |  Wen, Zhi... -  《Engineering Geology》 - 2025,350 - 108035~ - 共11页 - 被引量:1

摘要:Engineering geological investigations indicate that confined water exists in the stratum during the warm season in permafrost regions and in underground engineering employing artificial ground freezin...
关键词: Hydraulic pressure |  Bottom-up freezing |  Unfrozen water film |  Frost heave |  Ice growth

4. Extended Two-Step Ulm-Chebyshev-Like Method for Inverse Singular Value Problems With Multiple And/Or Zero Singular Values NSTL国家科技图书文献中心

Ma, Wei |  Gao, Jingli... -  《Numerical linear algebra with applications》 - 2025,32(1) - n/a~n/a - 共14页

摘要:In this article, we study the convergence of an extended two-step Ulm-Chebyshev-like method for solving the inverse singular value problems with multiple and/or zero singular values. Under the assumpt...
关键词: cubically convergent |  inverse singular value problems |  multiple and/or zero singular values |  two-step |  Ulm-Chebyshev-like method |  two‐step |  Ulm–Chebyshev‐like method

5. Sparse and debiased Lasso estimation and statistical inference for long time series via divide-and-conquer NSTL国家科技图书文献中心

Liu, Jin |  Ma, Wei... -  《Statistics and computing》 - 2025,35(3) - 1.1~1.16 - 共16页

摘要:To tackle long time series with high-dimensional covariates and dependent non-Gaussian errors, we consider the divide-and-conquer strategy and develop a class of sparse and debiased Lasso estimators. ...
关键词: Generalized penalized least squares |  Thresholding |  M-estimation |  Squared loss transformation |  CONFIDENCE-INTERVALS |  ADAPTIVE LASSO |  SELECTION |  SHRINKAGE

6. Sentiment analysis of users reposting Weibo under Latent Dirichlet Allocation deep learning model NSTL国家科技图书文献中心

Ma, Wei |  Qi, Yongjun... -  《Journal of computational methods in sciences and engineering》 - 2025,25(1) - 7~16 - 共10页

摘要:The study aims to investigate the integration of artificial intelligence technology into Weibo sentiment analysis, aiming to enhance the effectiveness of Weibo in human-computer interaction education....
关键词: LDA model |  deep learning |  CNN model |  LSTM model |  Weibo sentiment |  human-computer interaction

7. Synthesis and properties of inorganic organic ZnFe 2 O 4 /PDI composite photocatalyst with high photocatalytic activity and magnetic separation ability NSTL国家科技图书文献中心

Ma, Wei |  Wang, Na... -  《Journal of the Iranian Chemical Society》 - 2025,22(5) - 1073~1086 - 共14页

摘要:Using a straightforward water bath heating technique, ZnFe2O4 photocatalyst was combined with perylene diimide (PDI). The photocatalytic oxidation of ciprofloxacin (CIP) under visible light was examin...
关键词: ZnFe2O4 |  PDI |  Heterojunction |  Ciprofloxacin |  Degradation

8. Three new xanthones and other anti-inflammatory components from the aerial parts of Hypericum beanii NSTL国家科技图书文献中心

Ma, Wei |  Ren, Fu-Cai... -  《Archives of pharmacal research》 - 2025,48(1) - 89~101 - 共13页

摘要:Hypericum beanii, a traditional folk medicine plant, has been employed in treating various inflammation-related diseases. In this study, three new prenylated xanthones, named beanigenin A (1), beanige...
关键词: Hypericum beanii |  Chemical constituents |  Prenylated xanthones |  Anti-inflammatory activity |  Molecular docking

9. ASTR: Transformer-based Alert-to-Stage Translator for multi-stage attack detection NSTL国家科技图书文献中心

Ma, Wei |  Hou, Yunyun... -  《Neurocomputing》 - 2025,635(Jun.28) - 1.1~1.16 - 共16页

摘要:Multi-stage attacks have complex patterns and intricate inter-stage dependencies, making them difficult to detect using conventional methods. Traditional detection techniques struggle to capture long-...
关键词: Multi-stage attack detection |  Transformer-based method |  Long-Term Dependency Modeling |  Alert-to-Stage translation |  MODEL

10. Potential causal association between the oral microbiome and bipolar disorder NSTL国家科技图书文献中心

Li, Jing |  Chen, Jun... -  《Journal of affective disorders》 - 2025,382 - 176~183 - 共8页

摘要:Background: The oral microbiome can influence the growth, development, and regulation of the nervous system through various pathways; however, its relationship with bipolar disorder (BD) remains ambig...
关键词: Bipolar disorder |  BD |  Oral microbiome |  Mendelian randomization |  MD |  GWAS |  SNP
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