The stress relaxation of rubbers in aging is a kind of chemical stress relaxation .
推导出橡胶老化的化学应力松弛数学模型:σ/σ_0=Bexp[-A(1+K_ct)~a]。
Theoretical basis, testing equipment, and current topics of chemical stress relaxation of wood are discussed in this review.
该文归纳、分析了木材化学应力松弛的测定基础、实验装置及研究现状 。
The influence of alkali treatment on the changes of surface morphology,mechanical properties,mechanical relaxation and drawing compliance of nano-modified polyester fiber was investigated.
将聚酯切片在熔融纺丝过程中添加纳米微粒制成的纳米改性涤纶进行碱处理,探讨了碱处理对纳米改性涤纶的表面形态、常规力学性能指标、力学松弛特征和拉伸柔量的影响。
The rapid solution for this model can be obtained by the modified overrelaxation method and simulation results agreed well with the experimenal data.
在实验基础上建立了该过程的数学模型 ,采用超松弛法 ,并以动态方程逼近计算稳态过程对模型进行了求解 ,计算结果与实验结果吻合良好 。
Influence of Heat Fixation on the Major Components and Chemical Stress Relaxation of Compressed Chinese Fir Wood;
热处理变形固定过程中杉木压缩木材的主成分变化及化学应力松弛
testing method of stress relaxation for vulcanized rubber
硫化橡胶应力松弛试验方法
Prediction of the Residual Stress Relaxation in K417 Material after Laser Shock Processing
K417材料激光冲击强化残余应力松弛预测
Tear dynamic changes before and after the surgery for conjunctivochalasis
结膜松弛症手术前后眼表泪液动力学的变化
Study on the Bending Stress Relaxation Behavior of 65Mn Steel and Stress Relaxation Induced Failure Prediction of Disk Spring;
65Mn钢弯曲应力松弛行为及碟簧应力松弛寿命预测的研究
The character of thermodynamics and stress relaxation of physical crosslinking were discussed.
讨论了物理交联的热力学性质以及应力松弛特性。
STUDY ON LOCALIZATION OF MANUFACTURE OF UNDERRELAXATION PRESTRESSED STEEL SHANDS FOR CONTAINMENT OF Ling'ao NUCLEAR POWER PLANT (PHASE-Ⅱ) AND ITS USE
岭澳核电二期核岛安全壳低松弛预应力钢绞线国产化研究及应用
" Rubber,vulcanized--Determination of ageing characteristics by measurement of stress at a given elongation"
GB/T9871-1988硫化橡胶老化性能的测定(拉伸应力松弛试验)
Influence of Stress Relaxation of Cell Culture Substrate on Different Stages of Differentiation Myofibroblast
基底应力松弛对不同分化阶段成肌纤维细胞分化的影响
Properties of stress relaxation and compression set of vulcanite during isothermal thermo-oxidative aging
硫化胶等温热氧老化时应力松弛和压缩永久变形性能的研究
" Rubber, vulcanized or thermoplastic--Determination of compression stress relaxation(rings)"
GB/T13643-1992硫化橡胶或热塑性橡胶压缩应力松弛的测定环状试样
" Rubber, vulcanized--Determination of stress relaxation in compression at normal and at elevated temperature"
GB/T1685-1982硫化橡胶在常温和高温下压缩应力松弛的测定
The Research on Low-temperature Cracking of Asphalt Pavement Based on Stress Relaxation Effect of Aged Asphalt Mixture;
基于老化沥青砼应力松弛特性的沥青路面低温开裂研究
Constructing a stress relaxation curve of the ascending aorta in a rat model of atherosclerosis
构建动脉粥样硬化模型大鼠升主动脉的应力松弛曲线
Test method for stress relaxation of gaskets for pipe flanges
GB/T12621-1990管法兰垫片应力松弛试验方法
Study on Stress Relaxation of Hay During Baling Under High Density
牧草在高密度压捆时的应力松弛研究
The Study of Stress Relaxation of X7CrNiMoBNb16-16 with Thermo-mechanical Treatment;
X7CrNiMoBNb16-16形变热处理对应力松弛的影响
Study on the Compressibility of Korshinsk Peashrub and Its Stress Relaxation Characteristics
柠条可压缩性及应力松弛特性的研究