基于压电材料的本构关系，建立了传感方程和作动方程。
A sensor equation and an actuator equation were developed using the constitutive relations of piezoelectric ceramic materials.
讨论大变形拟不可压缩橡胶类材料的本构关系及有限元分析方法。
On the constitutive laws of incompressible rubber like materials and the corresponding finite element analysis method.
两项标准是相同的，这依赖于岩石材料的本构关系和结构尺寸的岩石标本。
The two criterions are identical, which depend on constitutive relation of rock materials and structural size of rock specimens.
在有限元分析中，材料的本构关系占有重要的地位，是一切分析计算的基础。
The strain-stress relation of the material occupies the important position in finite element analysis, which is the foundation of all calculation.
承载力和截面破坏控制点因截面上材料的本构关系的变化和应力史差而发生改变。
Furthermore, the ultimate load and the failure location of the section vary with the stress-strain relations and initial stress differences of the materials on the section.
该模型能充分考虑节理裂隙材料和块体材料的本构关系，计算量不大，是一种位移不协调单元。
The constitutive laws of joint material and block material can be fully considered in the model. The cost of computation is low. It is a discontinuous element for displacement.
材料的压电性质是电能和机械能互相转化的性质，从压电材料的本构关系上体现为力-电耦合。
Piezoelectricity is the ability of some materials to generate an electric field or electric potential in response to applied mechanical stress.
本文提出了一种增量形式的受损弹脆性材料的本构关系，此关系考虑了材料与损伤两者的各向异性。
A damaged elasto-brittle material constitutive relation in incremental form which consideres anisotropy of both material and damage is presented in this paper.
岩土材料的本构关系是讨论大多数岩土问题的基础，也是岩土工程这门学科的一个非常重要的研究方向。
The constitutive relation of geo-materials is the base for discussion of mostly issues in geotechnical engineering, also the important research aspect of the subject of geotechnical engineering.
基于各种材料的本构关系，导出了多层压电片作用在梁结构上的力和所施加的电压以及结构的运动之间的耦合关系和系统的控制微分方程。
The formula of actuating force produced by multiple piezoelectric patches and the control equations of multi layer beam are derived based on the constitutive relations of different materials.
这些工作主要讨论了金属泡沫材料的拉伸、压缩、能量吸收、动态冲击、失效准则、本构关系、蠕变、疲劳和断裂等力学性能。
They are mainly concerned with the tensile and compressive behavior, energy absorption, dynamic impact, failure criterion and constitutive relation, creep, fatigue and fracture of these materials.
对于平纹机织复合材料，剪切变形是最主要的变形形式，其本构关系具有非线性的特征。
The shear deformation, as in a nonlinear constitutive relation, is the most principal deformation mode for plain woven textile composites.
本文对单向连续纤维增强复合材料的弹塑性本构关系进行了数值模拟。
In the paper the elastoplastic constitutive relations of unidirectional fiber reinforced composite materials were modeled numerically.
还须选择较合适的本构关系模拟不同温度下材料的力学属性。
The paper choices seemlier constitution relation to simulate mechanics attribute of specifically material in differ temperature.
对加卸载循环的应力-应变曲线，建立了能作理论拟合计算的材料宏观本构理论模型和关系方程。
Proposed a macroscopic constitutive model and relative equations which can be used to simulate theoretically measured stress-strain curves of loading -and unloading cycle.
混凝土材料的动态本构关系对冲击载荷作用下的混凝土结构分析很重要。
Dynamic constitutive properties of concrete material play important roles in the analysis of concrete structures subjected to impact loading.
试验验证了以前在焊缝金属试验中的发现与推断，即工程材料的循环本构存在随机性，与循环应变-寿命关系的随机性一样，是固有的疲劳现象。
In the test, it is verified that the random cyclic constitutive relations, like the wide recognized random cyclic strain-life relations, is an intrinsic fatigue phenomenon of engineering materials.
拉伸弹性模量与压缩弹性模量有明显差异，木质部属各向异性材料，建立力学模型应采用各向异性的本构关系。
There is a distinct difference between tensile and compressive modulus. Xylem is a kind of anisotropic material and modeling its mechanical model needs anisotropic constitutive relations.
拉氏分析方法在研究材料的动态力学性能特别是本构关系方面具有重要作用。
Lagrangian analysis method plays an important role in studying dynamic mechanics performance material, especially material constitutive relation.
本文分析求解了具有三阶本构关系材料梁的应力和柱的临界载荷，并对其应力特性和稳定特性作了探讨。
Stresses in beam and critical load of column with cubic constitutive equation is solved. The stresses and stability behavior of columns is discussed.
通过实验数据和数值模拟结果的对比，研究了泰勒杆实验在材料动态本构关系参数确认和优化方面的应用。
By comparing the results of Taylor test and computational simulation, a validating and optimizing method on dynamic constitutive model material constants was proposed.
证明了简化非线性粘弹性本构关系对聚合物一类材料的适用性；
The practicability of simplified nonlinear viscoelastic constitutive relations for a class of materials as polymers is verified.
研究结果表明：特别是在较高平均应变率下，应变率历史对试件材料的应力应变曲线有明显的影响，在材料动态本构关系研究中应当考虑应变率历史的影响。
The results show that the stress-strain curves are significantly affected by the strain rate history, and this effect must be accounted for in the study of material constitutive relations.
并由复合材料板壳的广义内力公式和压电本构关系，导出压电层合壳的广义内力-位移-电场关系；
The formulas of general force displacement electric fields for piezoelectric laminated shell were derived according to the laminate theory and piezoelectric constitutive equations.
以粘弹性材料松弛型积分本构关系为基础，给出了复合材料层合板的有限元控制方程及相应的有限元分析程序。
It is based on the relaxation integral constitutive relation to give the finite element control equation and analysis program for laminated composite plates.
本文实验分析人体关节盘和二种人工关节盘材料的粘弹特性，即本构关系、滞后特性、应力松弛和蠕变特性。
In this paper, the viscoelastic constitutive equation, the hysteresis, the stresses relaxation and creep of the materials of the articular disc and two kinds of artificial articular disc are analysed.
应用传统的极限分析理论，对可简化为刚塑性的材料本构关系提出了一种改进的“刚性-非线性强化”近似模型。
Advances an improving rigid nonlinearity hardening approximate model of the constitutive relations using the traditional theory of plastic limit analysis.
应用传统的极限分析理论，对可简化为刚塑性的材料本构关系提出了一种改进的“刚性-非线性强化”近似模型。
Advances an improving rigid nonlinearity hardening approximate model of the constitutive relations using the traditional theory of plastic limit analysis.
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