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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 发表日期：2020     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Ultrasonic Array Detection Method on Cylindrical Surface Diffusion Weld of Complex Structural Parts 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2020, 卷号: 56, 期号: 22, 页码: 1-7 作者:  Li, Wentao;  Zhou, Zhenggan 收藏  |  浏览/下载：15/0  |  提交时间：2022/02/17 Acoustic waves  Acoustics  Finite difference time domain method  Signal to noise ratio  Testing  Transducers  Ultrasonic testing  Welds  Complex structural parts  Component structure  Detection efficiency  Detection experiments  Low signal-to-noise ratio  Prefabricated defects  Structural characteristics  Ultrasonic testing method   Time-domain finite element method to generalized diffusion-elasticity problems with the concentration-dependent elastic constants and the diffusivity 期刊论文 Applied Mathematical Modelling, 2020, 卷号: 87, 页码: 55-76 作者:  Li, Chenlin;  Guo, Huili;  Tian, Xiaogeng;  He, Tianhu 收藏  |  浏览/下载：9/0  |  提交时间：2022/02/17 Diffusion  Elastic constants  Elasticity  Electromechanical devices  Finite element method  Mathematical transformations  Nonlinear equations  Numerical methods  Structural dynamics  Transient analysis  Concentration-dependent  Energy storage technologies  Generalized diffusion  Non-linear finite elements  Non-linear solutions  Principle of virtual work  Time-domain finite element methods  Transformation methods   Time-domain finite element method to generalized diffusion-elasticity problems with the concentration-dependent elastic constants and the diffusivity 期刊论文 Applied Mathematical Modelling, 2020, 卷号: 87, 页码: 55-76 作者:  Li, Chenlin;  Guo, Huili;  Tian, Xiaogeng;  He, Tianhu 收藏  |  浏览/下载：16/0  |  提交时间：2020/11/14 Diffusion  Elastic constants  Elasticity  Electromechanical devices  Finite element method  Mathematical transformations  Nonlinear equations  Numerical methods  Structural dynamics  Transient analysis  Concentration-dependent  Energy storage technologies  Generalized diffusion  Non-linear finite elements  Non-linear solutions  Principle of virtual work  Time-domain finite element methods  Transformation methods   Spatial propagation in an epidemic model with nonlocal diffusion: The influences of initial data and dispersals 期刊论文 SCIENCE CHINA-MATHEMATICS, 2020, 页码: 30 作者:  Xu, Wen-Bing;  Li, Wan-Tong;  Ruan, Shigui 收藏  |  浏览/下载：8/0  |  提交时间：2021/01/14 nonlocal dispersal  epidemic model  spreading speed  initial data  dispersal kernel   Analysis of propagation characteristics of Rayleigh waves in saturated porothermoelastic media 期刊论文 Yantu Lixue/Rock and Soil Mechanics, 2020, 卷号: 41, 期号: 1, 页码: 315-324 作者:  Zhou, Feng-Xi;  Liu, Hong-Bo;  Cai, Yuan-Qiang 收藏  |  浏览/下载：2/0  |  提交时间：2022/02/17 Acoustic wave velocity  Diffusion in liquids  Elastic waves  Elasticity  Expansion  Porosity  Porous materials  Rayleigh waves  Relaxation time  Thermal expansion  Thermoelasticity  Wave propagation  Character attenuation  Diffusion characteristics  Generalized thermo-elasticity  Propagation characteristics  Saturated porous medium  Thermal expansion coefficients  Thermo-physical parameters  Wave velocity   Analysis of propagation characteristics of Rayleigh waves in saturated porothermoelastic media 期刊论文 Yantu Lixue/Rock and Soil Mechanics, 2020, 卷号: 41, 期号: 1, 页码: 315-324 作者:  Zhou, Feng-Xi;  Liu, Hong-Bo;  Cai, Yuan-Qiang 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Acoustic wave velocity  Diffusion in liquids  Elastic waves  Elasticity  Expansion  Porosity  Porous materials  Rayleigh waves  Relaxation time  Thermal expansion  Thermoelasticity  Wave propagation  Character attenuation  Diffusion characteristics  Generalized thermo-elasticity  Propagation characteristics  Saturated porous medium  Thermal expansion coefficients  Thermo-physical parameters  Wave velocity   Neural network model for structure factor of polymer systems 期刊论文 JOURNAL OF CHEMICAL PHYSICS, 2020, 卷号: 153, 期号: 12, 页码: 124902 作者:  Huang, Jie;  Li, Shiben;  Zhang, Xinghua;  Huang, Gang 收藏  |  浏览/下载：9/0  |  提交时间：2021/09/27 SEMIFLEXIBLE POLYMERS  SCATTERING FUNCTION  WORMLIKE CHAINS  APPROXIMATION   Self-Raman Nd-doped vanadate laser: a pump source of organic crystal based difference frequency generation 期刊论文 Journal of Modern Optics, 2020, 卷号: 67, 期号: 10, 页码: 914-919 作者:  Liu PX(刘鹏翔);  Qi F(祁峰);  Li WF(李惟帆);  Liu ZY(刘朝阳);  Wang YL(汪业龙) 收藏  |  浏览/下载：21/0  |  提交时间：2020/07/18 Self-Raman laser  rate equation  difference frequency generation  organic nonlinear crystal