The biomechanical properties of eight human corneas from four normal Chinese fresh corpses were investigated by use of one dimension tensile test, tensile stress relaxation and creep test. 对正常国人6具新鲜尸体8个眼角膜标本进行单向拉伸实验和拉伸应力松弛、蠕变实验。
The dynamic storage modulus master curve obtained by means of the dynamic mechanical analysis ( DMA) methods was compared with the static relaxation modulus master curve obtained from material test machine, finally the relationship was confirmed. 通过对采用动态力学分析(DMA)法得到的动态储能模量主曲线和材料试验机得到的静态松弛主曲线进行对比,验证了这种关系。
The coefficients and exponents in the Prony's series of the relaxation modulus are evaluated by fitting the relaxation modulus-time curve, with least square method from the results obtained during the stress relaxation test. 利周应力松弛模量的Prong级数形式,通过最小二乘法对由试验求得的应力松弛模量&时间曲线进行拟合,求出松弛模量的Prong级数中的系数和指数。
By the mechanical behaviour in relaxation test, the carbon paste was verified to be a Bingham body and the corresponding mechanical parameters were thereby evaluated. 通过应力松弛试验,证实炭糊的力学类型属于宾汉体,并求出了相应的力学参数;
Through the stress relaxation test we can get relaxation modulus under various strain, and it indicate that the relaxation modulus of asphalt concrete specimen will turn minish along with the augment of the strain. 通过松弛试验得到的不同应变条件下的松弛模量曲线表明,所加的应变越大,沥青混凝土试件的松弛模量越小;
Compression Stress Relaxation Test of Vulcanizate and Effect of the Result on Sealing Products 硫化橡胶压缩应力松弛试验及对制品密封效果的探讨
When performing relaxation test of double torsion constant displacement on a mechanical press, the influence of a press flexibility must be considered, other-wies significant error will occur with regard to the test results. 在机械式压力机上进行双扭常位移松弛试验时,必须考虑压力机柔度的影响,否则试验结果将会有较大误差。
Neither sandplay therapy nor relaxation training can enhance high-test-anxiety-students 'test performance in short term. 箱庭疗法、放松训练均不能在短期内有效提高考试焦虑学生的考试成绩。
Conclusions: ( 1) The data revealed that individual and group spontaneous sandplay, and relaxation training can alleviate test anxiety levels effectively. 结论:(1)个体自发性箱庭疗法、团体自发性箱庭疗法、放松训练均能有效地缓解初中生考试焦虑;
The Characteristic of Gas Concentration Relaxation in the Closed Chamber Test 气敏元件闭室测试中气体浓度变化的特征
A Study on the Relaxation Test of Polythene Cushioning Material 聚乙烯缓冲材料应力松驰实验分析
The Research of the Basic Performance of Asphalt Concrete Cores& The Research of the Static Triaxial Test and the Stress Relaxation Test 沥青混凝土心墙基本性能研究&静三轴试验与应力松驰试验研究
We also get the database and curvature of stress relaxation and creep test, normalization stress relaxation function, the formula database and the curvature of the stress relaxing and creep, the creep capacity and the stress relaxing capacity at the time of 7200 seconds. 还得出了应力松驰、蠕变实验数据和曲线,归一化应力松驰函数、蠕变函数数据和曲线,并得到7200s时的蠕变量和应力松驰量。
Evaluation of Stress Relaxation of Rubber during Atmospheric Aging Test 橡胶大气老化应力松弛的评价
A study on the relaxation test on two kinds of cushioning materials 两种缓冲材料的应力松弛实验分析
Creep-relaxation Coupling Test of Clays 粘土的蠕变-松弛耦合试验研究
The stress relaxation test for some types of bituminous mixture has performed using a self-refited test machine. 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。
In the relaxation test, The parameters of relaxation spectrum were determined; 应力松弛实验测定了应力松弛谱各参数;
Stress relaxation test was carried out to detect precipitation of ( Nb, Ti)( C, N) during isothermal hold after deformation. 采用应力弛豫法跟踪测量了样品在变形后等温保持时,Nb、Ti等的C析出过程。
The model was verified by compression-relaxation test of carpets. 由地毯的压缩松弛试验证实了该模型的正确性。
Stress Relaxation Test with Single Implant for Reheat Cracking Tendency Assessment of Low Alloy Steels 用单插销应力松弛试验评定几种低合金钢再热裂纹倾向
It is indicated that the main factors affecting tensile stress relaxation test at normal atmospheric temperature are the type and precision of tester, loading process of sample, test temperature and data disposal. 指出影响常温拉伸应力松弛试验的主要因素有试验机的类型和精度,试样的加荷过程,试验的温度及数据处理。
In the paper, the coefficient of in-situ horizontal consolidation is also inferred by means of relaxation test of Total Pressure Cell and Terzaghi consolidation theory and the test results are compared with the test value of the lab test and the pore pressure sounding dissipation test. 文中还提出了利用应力铲松驰试验和太沙基一维固结理论推求原位水平团结系数,并将试验结果与室内试验和孔压触探消散试验值进行了比较。
Method Did the stress relaxation and creep test on them. 方法对正常国人跟腱和大骨节病人跟腱进行应力松弛、蠕变实验。
Technique of the Pretension Direct Relaxation and Its Test 先张法直接放张技术及其测试
Evaluation for Relaxation Modulus and Creep Compliance from Stress Relaxation Test Data 由应力松弛试验数据确定松弛模量和蠕变柔量
Methods To perform the experiments of stretching, relaxation of stress and creep test on ACL of fresh human cadavers. We get the database of maximum load, ultimate strength, maximum strain, and the elastic modulus. 方法对正常国人新鲜尸体膝关节前交叉韧带进行系统的拉伸、应力松驰、蠕变实验,得出最大载荷、强度极限、最大应变、弹性模量等;
Take full account of the preparation of standard test sample, set of device parameters, temperature and other details on the polyethylene pipe specimen, constant strain rate tensile, creep test and relaxation test are accomplish. 充分考虑标准试验试样制备、设备参数设置、温度调节等细节,对聚乙烯管试样进行等速率拉伸、蠕变、松弛试验,通过合理的试验处理得到真实应力应变曲线以及力学性能参数。