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浏览/检索结果: 共19条，第1-10条 帮助 限定条件 发表日期：2020    专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     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 Phase field simulation of grain growth in Al2O3-based composite ceramic cutting tool materials containing second phase nanoparticles and pores 期刊论文 Materials Research Express, 2020, 卷号: 7, 期号: 11 作者:  Zhou, Youxin;  Peng, Bin 收藏  |  浏览/下载：14/0  |  提交时间：2022/02/17 Alumina  Aluminum oxide  Ceramic cutting tools  Free energy  Grain boundaries  Grain size and shape  Microstructure  Nanocomposites  Nanoparticles  Particle size  Volume fraction  Free-energy parameters  Grain growth process  Grain-boundary energy  Nano-composite ceramics  Phase-field simulation  Pore volume fractions  Second phase particles  Uniform microstructure   Global dynamics for a Filippov epidemic system with imperfect vaccination 期刊论文 Nonlinear Analysis: Hybrid Systems, 2020, 卷号: 38 作者:  Zhang, Yunhu;  Xiao, Yanni 收藏  |  浏览/下载：3/0  |  提交时间：2020/11/14 Disease control  Dynamics  Vaccines  Boundary equilibrium  Disease-free equilibrium  Global stability  Infectious disease  Protection and controls  Pseudo-equilibrium  Sliding mode dynamics  Threshold policies   Vibration and buckling behaviors of porous FGM beams under thermal-mechanical loads by duality relation 期刊论文 Gongcheng Lixue/Engineering Mechanics, 2020, 卷号: 37, 期号: 8, 页码: 10-19 作者:  Pu, Yu;  Zhou, Feng-Xi;  Ren, Yong-Zhong;  Liu, Jun 收藏  |  浏览/下载：5/0  |  提交时间：2022/02/17 Beams and girders  Boundary conditions  Buckling  Computation theory  Functionally graded materials  Hamiltonians  Porosity  Computational procedures  Different boundary condition  Functionally graded material (FGM)  Generalized beam theories  Generalized differential quadrature  Porosity distributions  Static and dynamic behaviors  Thermal-mechanical load   Vibration and buckling behaviors of porous FGM beams under thermal-mechanical loads by duality relation 期刊论文 Gongcheng Lixue/Engineering Mechanics, 2020, 卷号: 37, 期号: 8, 页码: 10-19 作者:  Pu, Yu;  Zhou, Feng-Xi;  Ren, Yong-Zhong;  Liu, Jun 收藏  |  浏览/下载：14/0  |  提交时间：2020/11/14 Beams and girders  Boundary conditions  Buckling  Computation theory  Functionally graded materials  Hamiltonians  Porosity  Computational procedures  Different boundary condition  Functionally graded material (FGM)  Generalized beam theories  Generalized differential quadrature  Porosity distributions  Static and dynamic behaviors  Thermal-mechanical load   Free vibration analysis of axially moving FGM beams under thermal shock 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 12, 页码: 249-256 作者:  Lin, Pengcheng;  Teng, Zhaochun 收藏  |  浏览/下载：5/0  |  提交时间：2020/11/14 Beams and girders  Differential equations  Differentiation (calculus)  Functionally graded materials  Heat conduction  Natural frequencies  Thermal shock  Thermoacoustics  Characteristic value  Differential quadrature methods  Free-vibration analysis  Functionally graded material (FGM)  Governing differential equations  Homogeneous materials  Timoshenko beam theory  Variable separation method   Reflection characteristics of plane-S-wave at the free boundary of unsaturated porothermoelastic media 期刊论文 Journal of Thermal Stresses, 2020, 卷号: 43, 期号: 5, 页码: 579-593 作者:  Zhou, Fengxi;  Zhang, Ruiling;  Liu, Hongbo;  Yue, Guodong 收藏  |  浏览/下载：2/0  |  提交时间：2022/02/17 Elasticity  Heat flux  Porous materials  Reflection  Seismic prospecting  Shear waves  Thermal conductivity  Thermal expansion  Thermoelasticity  Generalized thermo-elasticity  Reflected waves  Reflection characteristics  S-waves  Theory of porous medias  Thermal expansion coefficients  Thermo-physical parameters  Unsaturated porous medium   Fujita type critical exponent for a free boundary problem with spatial–temporal source 期刊论文 Nonlinear Analysis: Real World Applications, 2020, 卷号: 51 作者:  Wang, Jie;  Cao, Jia-Feng 收藏  |  浏览/下载：6/0  |  提交时间：2022/02/17 Nonlinear equations  Threshold elements  Asymptotic behavior of the solutions  Critical exponent  Diffusion equations  Finite time blow-up  Free boundary  Free-boundary problems  Non-linear free boundary problems  Sharp threshold   Vibration and stability characteristics of FGM beams under thermal-mechanical loads based on a n-th generalized shear beam theory 期刊论文 Zhendong Gongcheng Xuebao/Journal of Vibration Engineering, 2020, 卷号: 33, 期号: 1, 页码: 64-73 作者:  Pu, Yu;  Zhou, Feng-Xi 收藏  |  浏览/下载：2/0  |  提交时间：2022/02/17 Convergence of numerical methods  Shear deformation  Stability  Effect of temperature  FGM beams  Hamilton's principle  Length-to-thickness ratio  Static and dynamic response  Temperature dependent  Thermal-mechanical load  Vibration behavior   Vibration and stability characteristics of FGM beams under thermal-mechanical loads based on a n-th generalized shear beam theory 期刊论文 Zhendong Gongcheng Xuebao/Journal of Vibration Engineering, 2020, 卷号: 33, 期号: 1, 页码: 64-73 作者:  Pu, Yu;  Zhou, Feng-Xi 收藏  |  浏览/下载：8/0  |  提交时间：2020/11/14 Convergence of numerical methods  Shear deformation  Stability  Effect of temperature  FGM beams  Hamilton's principle  Length-to-thickness ratio  Static and dynamic response  Temperature dependent  Thermal-mechanical load  Vibration behavior   Fujita type critical exponent for a free boundary problem with spatial-temporal source 期刊论文 NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS, 2020, 卷号: 51 作者:  Wang, Jie;  Cao, Jia-Feng 收藏  |  浏览/下载：14/0  |  提交时间：2019/11/15 Nonlinear reaction-diffusion equation  Free boundary  Sharp threshold trichotomy  Critical exponent