全部 |
  • 全部
  • 题名
  • 作者
  • 机构
  • 关键词
  • NSTL主题词
  • 摘要
检索 二次检索 AI检索
外文文献 中文文献
筛选条件:

1. (108946)Mesoscopic coupled plasticity-damage model of rough surface considering size-dependent plasticity NSTL国家科技图书文献中心

Bin Li |  Bohong Zhang... -  《Engineering failure analysis》 - 2025,167(Pt.A) - 1~16 - 共16页

摘要:Metallic materials exhibit significant size effect at mesoscopic scale have been revealed by many experiments. Thus, it is essential to consider size effect when conducting mesoscopic scale studies in...
关键词: Mesoscopic scale |  Rough surface |  Size effect |  Asperity |  Constitutive relations

2. Miniature Optical Fiber Fabry-Perot Interferometer Based on a Single-Crystal Metal-Organic Framework for the Detection and Quantification of Benzene and Ethanol at Low Concentrations in Nitrogen Gas NSTL国家科技图书文献中心

Farhan Mumtaz |  Bohong Zhang... -  《ACS applied materials & interfaces》 - 2024,16(10) - 13071~13081 - 共11页 - 被引量:4

摘要:This study reports for the first time,to the best of our knowledge,a real-time detection of ultralow-concentration chemical gases using fiber-optic technology,combining a miniaturized Fabry-Perot inte...
关键词: low concentration gas sensing |  fiber optics |  metal-organic frameworks(MOFs) |  Fabry-Perot interferometry |  ethanol and benzene detection |  real-time monitoring |  industrial safety

4. Development of an Immersion Fiber Optic Raman Probe for Real-time Analysis of Molten Materials NSTL国家科技图书文献中心

Bohong Zhang |  Hanok Tekle... -  《Optical Waveguide and Laser Sensors III: At SPIE Defense + Commercial Sensing.22-24 April 2024.National Harbor, Maryland, United States》 -  Optical Waveguide and Laser Sensors (conference) - 2024, - 1304408.1~1304408.5 - 共5页

摘要:This study presents an advancement in high-temperature Raman spectroscopy, specifically for analyzing molten materials. It introduces an approach by integrating a fiber-optic Raman probe with a copper...
关键词: Fiber-optic sensor |  in situ monitoring |  high-temperature Raman spectroscopy |  immersible Raman probe |  molten materials

5. Elastohydrodynamic lubrication analysis with eccentric errors for planetary roller screw mechanism NSTL国家科技图书文献中心

Mingcai Xing |  Bohong Zhang... -  《Tribology International》 - 2024,193 - 109362-1~109362-12 - 共12页

摘要:The lubrication characteristics of planetary roller screw mechanism (PRSM) with eccentric errors are investigated in this work. And the formulas of entrainment velocities with eccentric errors are der...
关键词: Elastohydrodynamic lubrication |  Eccentric errors |  Entrainment velocity |  Planetary roller screw mechanism

6. Optical Fiber Specklegram Sensor for Water Leak Detection and Localization NSTL国家科技图书文献中心

Ogbole C. Inalegwu |  Muhammad Roman... -  《Optical Waveguide and Laser Sensors III: At SPIE Defense + Commercial Sensing.22-24 April 2024.National Harbor, Maryland, United States》 -  Optical Waveguide and Laser Sensors (conference) - 2024, - 130440G.1~130440G.7 - 共7页

摘要:This work presents a distributed optical fiber specklegram sensor (FSS) specifically designed for the detection and localization of water leaks. The sensor analyzes specklegram images generated by a N...
关键词: fiber specklegram |  water leakage detection |  refractive index |  optical fiber sensors |  convolutional neural networks |  coreless fiber |  CCD camera

7. Ultrafast Annealing Improves SNR and Long-Term Stability of a Highly Multiplexed Line-by-Line FBG Array Inscribed by Femtosecond Laser in a Coreless Fiber for Extreme-Temperature Applications NSTL国家科技图书文献中心

Farhan Mumtaz |  Bohong Zhang... -  《IEEE Transactions on Instrumentation and Measurement》 - 2024,73 - 9505210.1~9505210.10 - 共10页

摘要:This study reports the fabrication of a fourth-order line-by-line fiber Bragg grating (FBG) array using femtosecond laser inscription within a highly multimode coreless optical fiber, with a particula...
关键词: Coreless fiber Bragg grating (FBG) |  femtosecond laser fabrication |  highly multimode waveguide |  line-by-line method |  ultrafast annealing |  Fiber gratings |  Optical fibers |  Optical fiber sensors |  Laser stability |  Thermal stability...

8. Distributed sapphire fiber sensors for steel-making industrial applications NSTL国家科技图书文献中心

Farhan Mumtaz |  Hanok Tekle... -  《Optical Waveguide and Laser Sensors III: At SPIE Defense + Commercial Sensing.22-24 April 2024.National Harbor, Maryland, United States》 -  Optical Waveguide and Laser Sensors (conference) - 2024, - 1304407.1~1304407.7 - 共7页

摘要:This research demonstrates femtosecond (FS) laser-written distributed fiber Bragg gratings (FBGs) sensors within sapphire crystalline fiber, tailored for steelmaking applications. The study precisely ...
关键词: Sapphire FBGs sensor |  distributed thermal mapping |  harsh environment |  femtosecond laser |  fiber Bragg gratings |  steelmaking industry applications |  tundish probe |  submerge entry nozzle

10. Releasing Residual Stress in Metal-Coated Fibers Through Heat Treatment Process for Distributed High-Temperature Sensing Applications NSTL国家科技图书文献中心

Koustav Dey |  Rony Kumar Saha... -  《2024 Conference on Lasers and Electro-Optics》 -  Conference on Lasers and Electro-Optics - 2024, - 1~2 - 共2页

摘要:The study investigates a refined heat treatment methodology tailored for commercial metal-coated optical fibers, with the objective of accurately reducing residual stress to prime them for use in dist...
关键词: Temperature sensors |  Optical fibers |  Temperature distribution |  Gold |  Heat treatment |  Electro-optic effects |  Residual stresses |  Sensors |  Hysteresis |  Fiber lasers
检索条件作者:Bohong Zhang

NSTL主题词

  • NSTL学科导航