应力松弛

基底应力松弛对不同分化阶段成肌纤维细胞分化的影响

Influence of Stress Relaxation of Cell Culture Substrate on Different Stages of Differentiation Myofibroblast

V型金属缠绕垫片应力松弛特性试验研究

Characteristic Study of Stress Relaxation on V-type Metallic Spiral Wound Gasket

BP神经网络预测铝合金应力松弛量研究

Research on the stress relaxation amount of aluminum alloy by BP neural network

FRP应力松弛及徐变性能的研究近展

Progress in study of stress relaxation and creep of FRP Composites

FRP结构螺栓接点的预紧力与应力松弛

Pretightening force and stress relaxation of FRP construction bolt joint

FRP筋应力松弛试样端部锚夹方法研究

Study of ends anchor method of stress relaxation specimens of FRP Tendons

在不同工艺条件和V型结构尺寸下，研究缠绕垫片的应力松弛特性。

The characteristics of stress ralaxation on V-type metallic spiral wound gaskets were studied under different technological conditions and structure sizes .

经验应力松弛模量与Maxwell模量的转换计算方法

A Computational Method for Experimental Stress Relaxation Modulus Transited to Maxwell Modulus

国产航空有机玻璃（PMMA）的非线性应力松弛行为研究

On nonlinear stress relaxation behaviour of polymer PMMA

建立了番茄果实的三单元Maxwell应力松弛模型，并用Z变换法识别了松弛特性参数；

Set up three uints Maxwell stress-relaxation model , using Z transformation recognized relaxation property parameters ;

用分数Maxwell模型对聚合物PTFE（Polytetrafluoethylene）的应力松弛过程进行了研究。

The stress relaxation modulus of PTFE ( polytetrafluorethylene ) was studied by using fractional Maxwell model .

三元件模型能较好地模拟PTT纤维和PET纤维的应力松弛过程。

The relaxations of stress of PTT fibre and PET fibre may be simulated by using a three-element mechanical model .

此外，采用Marc软件模拟分析了密封垫的接触应力松弛规律。

Besides , the contact stress relaxation of gasket at atmospheric temperature was simulated using Marc .

PC钢棒的抗应力松弛性能主要取决于最终产品的金相组织，与其所用原料的钢种与牌号关系不大；

The anti-stress-relaxation property of PC steel bar mainly depend on the metallographic microstructure of final products and it has less relative to the steel variety and trademark of raw materials ;

热处理对TC4合金应力松弛行为的影响

The Effect of Heat Treatment on Stress Relaxation in Ti Alloy

取L4椎骨进行压缩应力松弛、蠕变实验。

L4 vertebrae were taken and proceeded telescope , stress relaxation , crept experiment .

Zr-4合金应力松弛过程中的热激活变形与动态应变时效

Thermally activated deformation and dynamic strain aging of Zr-4 alloy during stress relaxation

本文还做了玻璃应力松弛试验，结果表明，采用RD2-3型改进应力松弛试验机是可靠的。

In addition , stress relaxation of glass is studied . Relaxation curves show that the modified type RD_2-3 stress relaxation testing device is reliable .

研究了TC4合金应力松弛行为的特徵和工艺因素的影响。

The stress relaxation behavior characters of TC4 alloy and influence of processing factors were studied .

方法在ShimadzuAUTOGRAPH电子万能试验机上对L5椎体松质骨试样进行压缩应力松弛、蠕变实验。

Methods Make the stress relaxation test and the creep test on them with Shimadzu AUTOGRAPH electronic universal testing machine .

通过FTIR光谱分析及应力松弛分析等手段考察了ACQ组分在杉木处理材中的固着机理。

The fixation mechanism of ACQ constituents in treated wood was determined with the help of FTIR analysis and tensile stress relaxation analysis .

文摘：提出了不规则形状的大豆、麦种子的挤压方程和应力松弛参数识别的Z变换法。

Abstract : In this paper , the compression equations for irregular shape materials of soybean and wheat grain , and a new Z transformation method for the stress relaxation parameters identification were put forward .

本文通过硬聚氯乙烯（R-PVC）浓硫酸、硬聚氯乙烯-乙醇、聚甲基丙烯酸甲酯（PMMA）-乙醇三体系，进行了应力松弛行为的研究。

The behaviour of the stress relaxation for the following three systems : PVC-concentrated sulphuric acid-PVC-ethanol and PMMA-ethanol have been studied im shis paper .

本文利用盲孔应力松弛法测定焊接残余应力，发现标定值A、B不是与应力无关的常量。

It was found during residual stresses measurement by hole-drilling method that the calibration values A , B , parameters used for calculation of residual stresses , were not constants but dependent on the stress level at which A , B were to be determined .

首先，为了能够对材料的循环棘轮行为（Ratcheting）和循环应力松弛现象进行描述，对已有的本构模型进行了改进；

The existing constitutive model was first extended to simulate the ratcheting and cyclic stress relaxation by introducing a combined kinematic hardening model .

DDAC改性蒙脱土-木材复合材料的应力松弛

Tensile Stress Relaxation of DDAC-modified Montmorillonite / Wood Composite

本文研究了对人脊柱C3段椎骨应力松弛力学性质，为临床提供生物力学参数；

Objective In this paper we did research on the mechanics property of the extending stress relaxation experiment of human cervical spine C3 segment , provided parameter of biomass for clinical .

热塑型聚氨酯弹性体（TPUE）应力松弛过程的研究

Study of the Stress Relaxation for Thermoplastic Polyurethane Elastomers

通过实验温度下应力松弛实验确定松弛时间为10s左右，解释了单轴拉伸样品取向度较低的原因。

The force relaxing test shows that relax time almost in 10s , which explain the low orientation of the stretching sample .

结果得到了L5椎体应力松弛、蠕变数据和曲线，还得出了归一化应力松弛、归一化蠕变函数及曲线取得了回归系数a、b、c、d值。

Results The stress relaxation and reduced creep data and the curves of L5 were obtained . The reduced stress relaxation and reduced creep function and its curves were also gained , together with the regressive coefficient a , b , c and d.