NSTL国家科技图书文献中心

1. Study of contact pressure during the meshing process of rough surface gears considering elastic-plastic deformation of the asperity NSTL国家科技图书文献中心

Cheng Hong | Zihong Tang ... - 《Fifth International Conference on Mechanical Engineering and Materials (ICMEM 2024),Part Two of Two Parts》 - International Conference on Mechanical Engineering and Materials - 2025, - 135472G.1～135472G.12 - 共12页

摘要： during the engagement of rough* surface gears is. Based* | of micro-asperities in statistical rough surface | pressure of the rough* surface gears during meshing is* | calculating contact pressure on the rough* surface gears* | determining actual surface* contact pressure, but it is not*

关键词： Rough surfaces | Gear meshing | Elastic-plastic | Contact pressure

2. Further Understanding of Formation Mechanisms of Micropits and Microcracks on Precision-Bearing Raceway Surfaces Under Light Load Condition NSTL国家科技图书文献中心

Xiaochen Zhang | Di Wu ... - 《Fatigue & Fracture of Engineering Materials and Structures》 - 2025,48(2) - 711～724 - 共14页

摘要： the surface* asperities puncture the oil film firstly* | for different time periods. Surface* morphologies of* | steel balls. Combing with surface* damage morphologies* | and then squeezed into surface* in contact with it* | easily under higher vibration values. Surface

关键词： microcrack | micropit | precision degradation | roughness peak | surface asperity

3. Decomposition-Reconstruction Theory in Conjugation With Extended Boundary Condition Method for Scattering From Rough Surfaces: Derivation and Application NSTL国家科技图书文献中心

Jiaxing Yang | Ling Tong ... - 《IEEE Transactions on Geoscience and Remote Sensing》 - 2025,63 - 1～14 - 共14页

摘要： rough surface is then reconstructed with the | matrices) of the rough* surface and represents them with* | ) scattering from rough* surfaces is a notably complex yet* | rough surfaces. The central idea of DRT is to replace | the scattering from rough surfaces* with that from*

关键词： Scattering | Surface roughness | Rough surfaces | Sea surface | Surface topography | Surface reconstruction | Electromagnetic scattering | Surface waves | Boundary conditions | Surface treatment

4. Normal contact stiffness modeling and contact characteristic research of scraped surfaces considering the truncated cone high points NSTL国家科技图书文献中心

Wu, Yinchu | Wang, Lihua ... - 《Tribology International》 - 2025,201 - 共11页

摘要： characteristics of scraped surface, a normal contact stiffness | model of scraped surface* was proposed considering* | truncated cone high points, where scraped surface* was* | with asperity. The high points parameters such as the | fractal asperity* elastic-plastic deformation formula*

关键词： Scraped surface | Truncated cone high points | Fractal asperity | Elastic-plastic deformation

5. Design of Artificial Metal Rough Surfaces for Ultrawideband RCS Reduction Based on Approximate Ray Launching Geometrical Optics NSTL国家科技图书文献中心

Yajin Wang | Wei Gan ... - 《IEEE antennas and wireless propagation letters》 - 2025,24(2) - 379～383 - 共5页

摘要： the profiles of 1-D and 2-D artificial metal rough | surfaces (AMRSs) to realize ultrawideband radar cross | This letter proposes an approximate ray | launching geometrical optics (ARL-GO) method for designing | section (RCS) reduction. The method transforms AMRS's

关键词： Surface waves | Metals | Transforms | Geometrical optics | Surface roughness | Reflection | Rough surfaces | Particle swarm optimization | Ultra wideband radar | Optical surface waves

6. Generating non-Gaussian rough surfaces using analytical functions and spectral representation method with an iterative algorithm NSTL国家科技图书文献中心

Jian Chen | Fuquan Zang ... - 《Applied mathematical modelling》 - 2025,137(Pt.A) - 115665～ - 共21页

摘要：The non-Gaussian rough* surface simulation* | rough surface includes skewness and kurtosis of most | rough surface is easily generated ≤ 10 s. | conditions. Conventional surface* simulation methods have* | machined surface* and irregular engineering surfaces. A*

关键词： Rough surface | Skewness and kurtosis | Autocorrelation function | Analytical function | Spectral representation method (SRM) | Iterative algorithm

7. (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： ductile fracture and size effects of rough* surface in* | 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 tribology

关键词： Mesoscopic scale | Rough surface | Size effect | Asperity | Constitutive relations

8. Influence of irregular three-dimensional rough surfaces on the roughness function NSTL国家科技图书文献中心

Scandura, Pietro - 《Journal of Fluid Mechanics》 - 2025,1007 - 共17页

摘要： rough surfaces on the displacement of the logarithmic | different surface* power spectral density (PSD) shapes were* | {rms}$ ) of the surface* heights. It is shown that the* | The influence of irregular three-dimensional | velocity profile relative to that of a smooth wall in

关键词： turbulence simulation

9. A Robust, Uniform, and Stable Glycerol Liquid Film Substrate for In Situ SERS Quantitative Investigation of Contaminant Distribution on Rough Surfaces NSTL国家科技图书文献中心

Dandan Peng | Xinyue He ... - 《Advanced Materials Technologies》 - 2025,10(2) - 2400912～ - 共8页

摘要： on rough* surfaces with high accuracy has long been* | of rough* surfaces. After substrate optimization* | to be well-suited for in situ detection on rough | surfaces with great versatility and robustness | Rapid, in situ, and real-time molecule mapping

关键词： Ag NPs liquid film substrate | Reproducibility | Rough surface detection | SERS

10. The Breakdown and Surface Characteristics of Polymer Interfaces Under HV Impulses NSTL国家科技图书文献中心

Timothy Wong | Igor Timoshkin ... - 《IEEE transactions on dielectrics and electrical insulation》 - 2025,32(1) - 170～179 - 共10页

摘要： enhancement around surface* asperities may be a dominating* | interface, since the surface* asperities do not deform* | estimated asperity* aspect ratio and the interfacial* | With the ever-increasing requirements placed | on current and future pulsed power systems in terms

摘要： during the engagement of rough* surface gears is. Based* | of micro-asperities in statistical rough surface | pressure of the rough* surface gears during meshing is* | calculating contact pressure on the rough* surface gears* | determining actual surface* contact pressure, but it is not*

关键词： Rough surfaces | Gear meshing | Elastic-plastic | Contact pressure

摘要： the surface* asperities puncture the oil film firstly* | for different time periods. Surface* morphologies of* | steel balls. Combing with surface* damage morphologies* | and then squeezed into surface* in contact with it* | easily under higher vibration values. Surface

关键词： microcrack | micropit | precision degradation | roughness peak | surface asperity

摘要： rough surface is then reconstructed with the | matrices) of the rough* surface and represents them with* | ) scattering from rough* surfaces is a notably complex yet* | rough surfaces. The central idea of DRT is to replace | the scattering from rough surfaces* with that from*

关键词： Scattering | Surface roughness | Rough surfaces | Sea surface | Surface topography | Surface reconstruction | Electromagnetic scattering | Surface waves | Boundary conditions | Surface treatment

摘要： characteristics of scraped surface, a normal contact stiffness | model of scraped surface* was proposed considering* | truncated cone high points, where scraped surface* was* | with asperity. The high points parameters such as the | fractal asperity* elastic-plastic deformation formula*

关键词： Scraped surface | Truncated cone high points | Fractal asperity | Elastic-plastic deformation

摘要： the profiles of 1-D and 2-D artificial metal rough | surfaces (AMRSs) to realize ultrawideband radar cross | This letter proposes an approximate ray | launching geometrical optics (ARL-GO) method for designing | section (RCS) reduction. The method transforms AMRS's

关键词： Surface waves | Metals | Transforms | Geometrical optics | Surface roughness | Reflection | Rough surfaces | Particle swarm optimization | Ultra wideband radar | Optical surface waves

摘要：The non-Gaussian rough* surface simulation* | rough surface includes skewness and kurtosis of most | rough surface is easily generated ≤ 10 s. | conditions. Conventional surface* simulation methods have* | machined surface* and irregular engineering surfaces. A*

关键词： Rough surface | Skewness and kurtosis | Autocorrelation function | Analytical function | Spectral representation method (SRM) | Iterative algorithm

摘要： ductile fracture and size effects of rough* surface in* | 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 tribology

关键词： Mesoscopic scale | Rough surface | Size effect | Asperity | Constitutive relations

摘要： rough surfaces on the displacement of the logarithmic | different surface* power spectral density (PSD) shapes were* | {rms}$ ) of the surface* heights. It is shown that the* | The influence of irregular three-dimensional | velocity profile relative to that of a smooth wall in

关键词： turbulence simulation

摘要： on rough* surfaces with high accuracy has long been* | of rough* surfaces. After substrate optimization* | to be well-suited for in situ detection on rough | surfaces with great versatility and robustness | Rapid, in situ, and real-time molecule mapping

关键词： Ag NPs liquid film substrate | Reproducibility | Rough surface detection | SERS

摘要： enhancement around surface* asperities may be a dominating* | interface, since the surface* asperities do not deform* | estimated asperity* aspect ratio and the interfacial* | With the ever-increasing requirements placed | on current and future pulsed power systems in terms

关键词： Surface roughness | Rough surfaces | Electric breakdown | Solids | Surface treatment | Surface morphology | Insulation

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： during the engagement of rough surface gears is. Based | of micro-asperities in statistical rough surface | pressure of the rough surface gears during meshing is | calculating contact pressure on the rough surface gears | determining actual surface contact pressure, but it is not

关键词： Rough surfaces | Gear meshing | Elastic-plastic | Contact pressure

摘要： the surface asperities puncture the oil film firstly | for different time periods. Surface morphologies of | steel balls. Combing with surface damage morphologies | and then squeezed into surface in contact with it | easily under higher vibration values. Surface

关键词： microcrack | micropit | precision degradation | roughness peak | surface asperity

摘要： rough surface is then reconstructed with the | matrices) of the rough surface and represents them with | ) scattering from rough surfaces is a notably complex yet | rough surfaces. The central idea of DRT is to replace | the scattering from rough surfaces with that from

关键词： Scattering | Surface roughness | Rough surfaces | Sea surface | Surface topography | Surface reconstruction | Electromagnetic scattering | Surface waves | Boundary conditions | Surface treatment

摘要： characteristics of scraped surface, a normal contact stiffness | model of scraped surface was proposed considering | truncated cone high points, where scraped surface was | with asperity. The high points parameters such as the | fractal asperity elastic-plastic deformation formula

关键词： Scraped surface | Truncated cone high points | Fractal asperity | Elastic-plastic deformation

摘要： the profiles of 1-D and 2-D artificial metal rough | surfaces (AMRSs) to realize ultrawideband radar cross | This letter proposes an approximate ray | launching geometrical optics (ARL-GO) method for designing | section (RCS) reduction. The method transforms AMRS's

关键词： Surface waves | Metals | Transforms | Geometrical optics | Surface roughness | Reflection | Rough surfaces | Particle swarm optimization | Ultra wideband radar | Optical surface waves

摘要：The non-Gaussian rough surface simulation | rough surface includes skewness and kurtosis of most | rough surface is easily generated ≤ 10 s. | conditions. Conventional surface simulation methods have | machined surface and irregular engineering surfaces. A

关键词： Rough surface | Skewness and kurtosis | Autocorrelation function | Analytical function | Spectral representation method (SRM) | Iterative algorithm

摘要： ductile fracture and size effects of rough surface in | 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 tribology

关键词： Mesoscopic scale | Rough surface | Size effect | Asperity | Constitutive relations

摘要： rough surfaces on the displacement of the logarithmic | different surface power spectral density (PSD) shapes were | {rms}$ ) of the surface heights. It is shown that the | The influence of irregular three-dimensional | velocity profile relative to that of a smooth wall in

关键词： turbulence simulation

摘要： on rough surfaces with high accuracy has long been | of rough surfaces. After substrate optimization | to be well-suited for in situ detection on rough | surfaces with great versatility and robustness | Rapid, in situ, and real-time molecule mapping

关键词： Ag NPs liquid film substrate | Reproducibility | Rough surface detection | SERS

摘要： enhancement around surface asperities may be a dominating | interface, since the surface asperities do not deform | estimated asperity aspect ratio and the interfacial | With the ever-increasing requirements placed | on current and future pulsed power systems in terms

关键词： Surface roughness | Rough surfaces | Electric breakdown | Solids | Surface treatment | Surface morphology | Insulation

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： during the engagement of rough* surface gears is. Based* | of micro-asperities in statistical rough surface | pressure of the rough* surface gears during meshing is* | calculating contact pressure on the rough* surface gears* | determining actual surface* contact pressure, but it is not*

摘要： the surface* asperities puncture the oil film firstly* | for different time periods. Surface* morphologies of* | steel balls. Combing with surface* damage morphologies* | and then squeezed into surface* in contact with it* | easily under higher vibration values. Surface

摘要： rough surface is then reconstructed with the | matrices) of the rough* surface and represents them with* | ) scattering from rough* surfaces is a notably complex yet* | rough surfaces. The central idea of DRT is to replace | the scattering from rough surfaces* with that from*

摘要： characteristics of scraped surface, a normal contact stiffness | model of scraped surface* was proposed considering* | truncated cone high points, where scraped surface* was* | with asperity. The high points parameters such as the | fractal asperity* elastic-plastic deformation formula*

摘要：The non-Gaussian rough* surface simulation* | rough surface includes skewness and kurtosis of most | rough surface is easily generated ≤ 10 s. | conditions. Conventional surface* simulation methods have* | machined surface* and irregular engineering surfaces. A*

摘要： ductile fracture and size effects of rough* surface in* | 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 tribology

摘要： rough surfaces on the displacement of the logarithmic | different surface* power spectral density (PSD) shapes were* | {rms}$ ) of the surface* heights. It is shown that the* | The influence of irregular three-dimensional | velocity profile relative to that of a smooth wall in

摘要： on rough* surfaces with high accuracy has long been* | of rough* surfaces. After substrate optimization* | to be well-suited for in situ detection on rough | surfaces with great versatility and robustness | Rapid, in situ, and real-time molecule mapping

摘要： enhancement around surface* asperities may be a dominating* | interface, since the surface* asperities do not deform* | estimated asperity* aspect ratio and the interfacial* | With the ever-increasing requirements placed | on current and future pulsed power systems in terms