基于内时塑性本构方程对循环松弛应力-应变曲线进行了数值模拟,取得了与实验相吻合的结果。
The calculation results showed that the constitutive relationship has accepted for the cyclic stress relaxation under strain-controlled tests.
对拇指掌指关节侧副韧带进行拉伸应力松弛、蠕变实验。
The pulling stress relaxation and creep tests on them were done.
用应力松弛法研完了一组4—12支链星形聚苯乙烯本体的粘弹性。
The viscoelastic properties of a set of star-shaped polystyrenes with4-12arms were studied in bulk by the tensile stress relaxation method.
分级时效处理,低温下先让合金内部的宏观应力松弛,再在较高温度下时效,可有效地避免棒材纵向开裂。
However, stepped aging, which relaxes internal macro-stress under lower temperature then ages under higher temperature, can avoid longitudinal cracks effectively.
此法成功地用于生产中,从而解决了预应力钢丝1000小时松弛率检验的难题。
Thereby difficult problem that we test relaxation ratio of prestressed concrete steel wire for 1000 hours has been solved.
本构方程中的未知参数由应力松弛试验和参数识别技术来确定。
The unknown parameter of the equation is fixed by stress relaxation test and parameter identification technology.
矫直变形是在变形一定情况下的应力松弛过程。
Straightening is a course in which stress relaxes, as strains constant.
讨论了物理交联的热力学性质以及应力松弛特性。
The character of thermodynamics and stress relaxation of physical crosslinking were discussed.
均热过程是解决弹簧产品应力松弛的一项重要举措。生产线实现了规模产量,使弹簧的质量稳定,成本大幅度地下降。
Homogenizing process is an important measure for overcoming spring stress relaxation, The line makes spring quality stable with less production cost, and large scale production of springs is realized.
用压缩应力松弛系数作为老化性能变化指标,得出了性能随老化时间和温度变化的动力学曲线。
The kinetic curves properties response aging time and temperature were obtained with the coefficient of compression stress relaxation as index of aging property change.
苜蓿打包压捆时的应力松弛特性对压捆工艺的安排和压捆设备的设计具有重要的影响。
The stress relaxation of packed medicago sativa has important influence to the craft of forage baling and the design of baling equipment.
由于蠕变和应力松弛的影响,粘结层应变不可逆地增加,使TGO层的界面形貌出现起伏。
Impacted by creep and stress relaxation, the strain of bond coat layer increases irreversibly, and the TGO layer convolutes .
研究了TC 4合金应力松弛行为的特征和工艺因素的影响。
The stress relaxation behavior characters of TC4 alloy and influence of processing factors were studied.
聚合物的应力松弛过程主要表现为高分子链段的运动和重排以及键角的改变。
Polymer stress relaxation process is mainly manifested in the polymer chain segment of the movement and rearrangement, as well as bond Angle changes.
目的:探讨兔挛缩膝关节髌韧带的应力松弛和蠕变特性,为临床治疗提供理论依据。
Objective:To discover the properties of stress relaxation and creep of patellar ligament(PL) on knee contraction in rabbits.
加热温度及时间是决定应力松弛的关键因素。
The stress relaxation was mainly related to the heating temperature and time.
基于均匀化理论研究了复合材料粘弹性分析的多尺度方法,以及复合材料等效热应力松弛规律。
Based on the homogenization theory, the multi-scale analysis methods of the viscoelastic property, and the effective thermal stress relaxation laws are studied.
对实验数据进行归一化处理,得出归一化应力松弛函数、归一化蠕变函数及曲线。
Experimental data were given normalized treatment and normalized stress relaxation function and normalized creeping function and curve were derived.
分析改进抗应力松弛性能的稳定化处理的原理、目的要求及工艺参数的选择原则。
And the principle, object and selection principle of technological parameters of stabilizing treatment for improving the anti stress relaxation ability are given.
喷丸处理亦能改善铜合金的应力松弛性能。
Shot peening is also improved the stress relaxation ability of copper alloy.
用自行改装的设备对几种类型的沥青混合料进行了应力松弛试验。
The stress relaxation test for some types of bituminous mixture has performed using a self-refited test machine.
对实验数据进行归一化处理,得出了归一化应力松弛函数、蠕变函数及曲线。
The experimental data was reduced, then the reduced stress relaxation and creep function and curves were obtained.
应力松弛试验是一种常用于测定粘弹性材料性能及粘弹性参数的试验方法。
Stress slack tests are often used in determining the properties of viscoelastic materials and viscoelastic parameters.
多级脉冲气体松弛岩层地应力压裂地层的过程中裂缝内爆燃气体压力分布影响裂缝起裂扩展。
Multistage pulse gas is flabby in the process of layer of terrane crustal stress fracture deflagrate inside break aeriform pressure is cracked since distributinging influence break patulous.
对聚合物材料应力松弛过程进行了拟合处理。
It is used to simulate the stress relaxation process of different kinds of material.
韧带进行拉伸应力松弛、蠕变实验。
The pulling stress relaxation and creep tests on them were done.
对预应力钢绞线选用不同的初始应力,得到不同的松弛率,从而找出初始应力与松弛率的关系。
To select different initiative stress can get different relaxation rate of prestressed steel strand and find out the relation between initiative stress and relaxation rate.
本文详细论述了应力松弛试验机的国内外概况,在此基础上阐述了SC- 200应力松弛试验机的结构及性能特点。
The general situation about stress relaxation testing machine both at home and aboard, the structure and performance of SC-200 stress relaxation testing machine are expounded.
目的观察采用应力松弛接骨板固定对骨折愈合的影响及机制。
To investigate the influence of stress-relaxation plate on fracture healing and its mechanism.
在高温环境下有紧密性要求的螺栓联接,在设计时应考虑应力松弛。讨论了关于应力松驰问题的计算思路和解决方法。
Stress relaxation should be taken into consideration while designing tight bolt connection under a high temperature. The paper discusses the calculation thought and solution about stress relaxation.
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