探讨动态力学应变对体外分离培养的人骨膜细胞的生物学效应。
The objective of this program is to investigate the biological effect of dynamic strain on human periosteal cells in vitro.
材料力学应变测量实验中，试件在小负荷作用下所产生的应变信号十分微弱。
In the strain-data measured experiments of material of mechanics, the bar generates weak strain signal by the less force functioning on the bar.
建立了负重轮的三种三维有限元力学模型，在考虑三重非线性的情况下，用ANSYS有限元分析软件计算了负重轮的应力应变分布。
Under the condition of three kinds of nonlinearity the stress and strain distribution of the road wheel is calculated with finite element analysis software ANSYS.
金属在热成形过程中的微观组织演变是影响产品力学性能的关键因素，该演变过程取决于温度、应变和应变速率。
The microstructure evolution, which is governed by temperature, strain and strain rate during hot metal forming, is a key factor to the mechanical properties.
应用断裂力学方法对公路钢桁桥的安全性能进行评估中，必须首先测出平面应变断裂韧度KIC。
In the evaluation of highway steel truss Bridges based on the method of fracture mechanics, the plane fracture toughness K IC must be detected firstly.
本研究对各种工况下主轴的应力应变场进行数值模拟分析，并对主轴应力集中区域的力学性能进行了分析和研究，为进一步的疲劳分析提供了依据。
The stress-strain field of winder axle in various working conditions is analyzed and mechanics performance of stress concentration region is studied, which provides reference for its fatigue analysis.
壳体的非线性应变分量是非线性壳体力学的基础，在壳体的稳定以及各种大变形问题中须要用到它们。
The nonlinear strain components of shells are the foundations of the nonlinear shell mechanics. They are used in the stability and various large deformation analyses of shells.
通过单向拉伸试验研究了AZ31镁合金轧制板在不同温度和应变速率下的力学性能。
The mechanical property of AZ31 magnesium alloy rolling sheet under different temperatures and strain rates was studied through uniaxial tensile test.
N80钢的力学性能受应变速率和温度的共同作用和影响。
The mechanical property of N80 is affected by strain rate and temperature.
根据材料力学理论建立了活塞环环向应变与径向压力之间的关系式。
The relation between hoop strain and radius-directional pressure was set up based on the theoretics of mechanics of materials.
由于混凝土高应变率实验技术的困难，目前对于混凝土动态力学行为的描述存在较大的争议。
Because of the difficulty of concrete high strain rate experimental techniques, there are many disputes about how to describe the dynamic mechanics properties of concrete.
应用多层弹性体系力学分析程序计算路面结构的应力、应变和位移。
The stress, strain and displacement in pavement structure can be computed by the mechanical analysis program of the multilayer elastic system.
本文对在应用应变式扭矩传感器时由于在弹性轴上的弯矩而引起的误差进行了力学分析，并提出了消除的方法。
This paper analyzes the error of torque sensor of strain-resistor which derives from the influences of bending moment on elastic axis, and discusses the Eliminating techniques.
针对套管的不同初始椭圆度建立了套管、水泥环、地层平面应变力学模型。
Casing, cement and formation plane strain mechanical model are established, considering casing with initial ovality.
实验结果表明：10吨快速加载机适用于软岩在中等应变速率下的动态力学性质的研究。
Research results demonstrate that the 10t fast loading equipment is applicable to study on dynamic mechanical properties of soft rocks under medium strain rate.
本文提出了改进的SHPB被动围压试验方法，可用于研究材料在准一维应变下的动态力学响应。
An improved passive confined pressure SHPB method was suggested to study the dynamical mechanical behaviors of materials under quasi one dimensional strain state.
试验结果验证了采用非接触式光电检测技术测量中应变率材料力学性能的可行性。
The feasibility of measuring the mechanical property of material in the mid strain rate condition with the non contact photoelectric detecting technology is verified by experimental results.
广义塑性力学不适宜于解释岩土应变局部化现象。
The generalized plastic mechanics is not adaptable to explain the geo-tech strain localization.
用传统的材料力学方法设计应变天平时要作较大的简化。
Traditional mechanics of materials method applied to designing strain-gauge balances is simplified much more.
以改进的SHPB被动围压试验方法，研究了水泥砂浆石在准一维应变下的动态力学响应。
An improved SHPB method with passive confined pressure was used to study the dynamic mechanical behaviors of cement mortar under quasi-one dimensional strain state.
材料拉伸力学性能对缺口前端的应力、应变分布总体上影响不大。
The tensile mechanical properties of materials have a little influence on the stress and strain distributions in front of notches.
本文借助分子动力学模拟研究了极高应变率下固体铜和液体铜由平面冲击导致的断裂。
MD simulations are carried out to study spallation in solid and liquid copper incuded by planar shock loading at exteme strain rates.
采用弹粘塑性力学模型，对扩展裂纹尖端的应力和应变场进行了渐近分析。
An elastic_viscoplastic model is adopted to investigate asymptotically the stress and strain fields at a propagating crack_tip.
海冰对应变速率变化较敏感，在不同应变速率范围内可表现出不同的力学行为和强度特性。
Because of its strength sensitivity to strain rate, sea ice displays different mechanism behavior and strength features in different range of strain rate.
研究了压下挠度、矫直力、应力应变等力学参数的变化规律。
And the variety rule of stress and strain is studied in detail.
客观描述高应变率作用下的约束混凝土的力学行为需要考虑加载历史。
To objectively describe the behavior of confined concrete under high strain rates the loading history has to be taken into account.
目的研究固化灰浆防渗墙墙体浆材的配合比及固化工艺，计算实际墙体的应力与应变等力学参数。
The purpose of the study is to make certain the proportion and solidified technics of grouting material of solidified mortar diaphragm wall, rightly compute stresses and strains on it.
煤层的构造组合型式在很大程度上取决于构造应力作用、含煤地层的岩石力学性质和应变环境等。
Tectonic group patterns of coal seam depended on tectonic stress field, mechanical properties of rock of coal-bearing formation and surrounding environments.
在平面应变压缩条件下，采用拉格朗日元法研究了材料缺陷对岩样应变局部化及宏观力学行为的影响。
Strain localization and macroscopically mechanical behaviors of rock specimen with and without material imperfection in plane strain compression were modeled numerically by FLAC.
本文通过拉伸实验研究了国产聚碳酸酯板的力学行为，得到了这种材料在不同应变速率下的真实应力—应变曲线。
The mechanical behaviour of polycarbonate (PC) is studied in this paper by tensile experiments. A set of true stress—strain curves for different strain rates is obtained.
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