...动态强度;;断裂韧性;;时空离散化;;多尺度;;裂纹扩展;;管道;;有限元建模 [gap=638]Keywords: incubation time criterion;dynamic fracture;dynamic strength;fracture toughness;spatio- temporal discretization;scale levels;crack propagati..
基于252个网页-相关网页
... resistance to tracking 爬电电阻，表面漏泄电阻 resistance to vibration 动态强度，抗振刚度 resistance to water vapo(u)r permeability 蒸汽渗透阻 ...
基于92个网页-相关网页
The effect of initial static load on the strain-rate sensitivity of concrete in compression was discussed and an equation was proposed to characterize the influence of initial load intensity on the dynamic strength. The deformation was also analyzed.
研究了混凝土在变幅循环荷载条件下的动态抗拉性能,考虑了初始静态荷载大小、循环频率以及循环增幅对混凝土动态强度和变形特性的影响;研究了不同初始静态荷载大小对混凝土动态抗压强度和变形特性的影响作用。
参考来源 - 混凝土动态力学性能试验与理论研究The results show that, dynamic response and approximate dynamic intensity can be obtained at the same circle of simulation by hybrid simulation method. So the feasibility of this method is validated.
研究结果表明,混合仿真方法可以同时获得系统的动态响应和近似的动态强度信息,验证了该方法的可行性。
参考来源 - 混合仿真方法及其在齿轮减速器仿真中的应用研究Third establish the detailed finite element model of engine block to analysis transient strength by ANSYS,simulation the dynamic strength change mechanism during the engine operation.
然后应用ANSYS软件建立了较详细的机体瞬态强度分析有限元模型,模拟了机体在发动机实际工作过程中的动态强度变化历程。
参考来源 - 基于虚拟技术的柴油机强度分析·2,447,543篇论文数据，部分数据来源于NoteExpress
本文用有限元法研究机耕船船体的动态强度问题。
The dynamic strength of BTTM hull is studied with finite element method.
随着初始静态荷载的增加，混凝土的动态强度趋于减小。
With the increase of initial static load, the dynamic strength of concrete tends to reduce.
根据试验结果，将花岗岩的动态强度设计成随应变率变化的变量。
The granite dynamic strengths, which increase with the strain rate, are calculated from the existing test results.
应用推荐