NSTL国家科技图书文献中心

1. Mechanism of Ampicillin Hydrolysis by New Delhi Metallo‐β‐Lactamase 1: Insight From QM/MM MP2 Calculation NSTL国家科技图书文献中心

Rui Lai | Hui Li - 《Journal of Computational Chemistry》 - 2025,46(1) - n/a～n/a - 共12页

摘要：ABSTRACT The New Delhi metallo‐β‐lactamase 1 (NDM‐1) can hydrolyze nearly all clinically important β‐lactam antibiotics, narrowing the options for effective treatment of bacterial infections. QM/MM MP...

关键词： catalytic mechanism | kinetic isotope effect | MP2 | NDM‐1 | QM/MM

2. (178557)Achieving columnar to equiaxed grain transformation in additively manufactured ODS-FeCrAl alloy via inhomogeneous composition distribution in melt pool NSTL国家科技图书文献中心

Hui Li | Zheng Lu ... - 《Journal of Alloys and Compounds》 - 2025,1013 - 1～14 - 共14页

摘要：An oxide dispersion strengthened (ODS) FeCrAl alloy with a novel 3D network microarchitecture consisting of the lamellar martensite framework flled with equiaxed ferrite has been successfully construc...

关键词： ODS-FeCrAl alloy | Laser additive manufacturing | Equiaxed ferrite | Nanoparticles | Inhomogeneous elemental distribution

3. Torsional vibration suppression of a gear-rotor system using an inerter magnet nonlinear energy sink NSTL国家科技图书文献中心

Hui Li | Hongliang Yao ... - 《Mechanics Based Design of Structures and Machines》 - 2025,53(3) - 1975～1999 - 共25页

摘要：The novel inerter magnet nonlinear energy sink (IMNES) utilizes chiral compression- torsion coupling effects to achieve mass augmentation, effectively mitigating torsional vibrations in a gear-rotor s...

关键词： Gear-rotor system | Chiral material inerter | Torsional vibration | Nonlinear energy sink

4. (178754)Strength-ductility synergy of ODS-FeCrAl alloy by introduction of high-entropy reinforcements with different Al contents NSTL国家科技图书文献中心

Dingbo Sun | Zheng Lu ... - 《Journal of Alloys and Compounds》 - 2025,1014 - 1～14 - 共14页

摘要：Oxide dispersion strengthened (ODS)-FeCrAl alloys, renowned for their exceptional strength and radiation resistance, yet exhibiting low ductility, are potential candidates for advanced nuclear reactor...

关键词： ODS-FeCrAl alloy | Heterostructure | Composite | High entropy | Reinforcement | ODS-CoCrFeNiMn | Al content | Strength-ductility synergy

5. (180289)Failure mechanisms of cascode GaN-based high electron mobility transistors under off-state breakdown NSTL国家科技图书文献中心

Hanlin Liu | Chengbing Pan ... - 《Journal of Alloys and Compounds》 - 2025,1025 - 1～8 - 共8页

摘要：In this study, the failure mechanisms of cascode GaN-based HEMTs were investigated systematically under off-state drain voltage stress. The drain leakage current increased suddenly at a drain voltage ...

关键词： Cascode | Failure mechanisms | Gallium nitride | Atom probe tomography

6. Digital transformation and carbon emission reduction: The moderating effect of external pressure and support NSTL国家科技图书文献中心

Shaozhen Han | Hanshi Zhang ... - 《Journal of cleaner production》 - 2025,500(Apr.1) - 145108.1～145108.21 - 共21页

摘要：As an important path to promote the integration of the digital economy and the real economy, digital transformation (DT) can not only help industrial enterprises achieve high-quality economic developm...

关键词： Digital transformation | Carbon emission reduction | External pressure | External support

7. Grasp Intention Interpretation in Object Handover for Human-Robot Teaming NSTL国家科技图书文献中心

Hui Li | Akhlak Uz Zaman ... - 《Social Robotics》 - International Conference on Social Robotics - 2025, - 346～354 - 共9页

摘要：Effective human-robot collaboration requires social robots to adapt to individual human grasping habits to ensure smooth and safe object handovers. However, current robotic systems struggle to interpr...

关键词： Grasping habits adaptation | Dexterous grasping | Grasp topology | Deep learning | Reinforcement learning

8. (108984)Numerical study on the mechanical and deformation behavior of a shield tunnel under different geological conditions NSTL国家科技图书文献中心

Hui Li | Weizhong Chen ... - 《Engineering failure analysis》 - 2025,167(Pt.B) - 1～14 - 共14页

摘要：Investigating the mechanical and deformation response of a shield tunnel to nearby cavities has a significant importance on the structural safety assessment and protection. Limited to the laborious mo...

关键词： Shield tunnels | Numerical analysis | Geological cavity | Deformation behavior | Mechanical response

9. Disentangling the latent space of an end2end generative VRNN model for structural health condition diagnosis NSTL国家科技图书文献中心

Shiyin Wei | Yong Huang ... - 《Mechanical Systems & Signal Processing》 - 2025,225(Feb.) - 112270.1～112270.21 - 共21页

摘要：Despite advancements in deep learning (DL) for Structural Health Monitoring (SHM), interpretability remains a challenging issue. We address this point by introducing physical constraints on the latent...

关键词： Structural health monitoring | Real world dataset | Disentangled latent space | Variational RNN | Long-span bridges

10. Spectral–Spatial Attention-Guided Multi-Resolution Network for Pansharpening NSTL国家科技图书文献中心

Shen Xu | Shengwei Zhong ... - 《IEEE journal of selected topics in applied earth observations and remote sensing》 - 2025,18 - 7559～7571 - 共13页

摘要：Pansharpening is a technique that combines high-resolution panchromatic (PAN) images with low-resolution multispectral (MS) images to produce high-resolution MS (HRMS) images. Deep learning-based pans...

关键词： Feature extraction | Pansharpening | Attention mechanisms | Interpolation | Spatial resolution | Learning systems | Image reconstruction | Correlation | US Government | Training