1) diffuse instability
分散性失稳
1.
The endochronic constitutive equations under uniaxial and biaxial tensile stress state are given to analyse diffuse instability and localized instability during the sheet forming.
引入简单加载过程中应力、应变各主向及其增量成比例的特性 ,推导出单向和双向拉伸应力状态下的内时本构方程 ,据此分析了板料成形过程中的分散性失稳和集中性失稳问题 。
2.
The endochronic constitutive equations under uniaxial and biaxial tensile stress state are given to analyze diffuse instability and localized instability.
推导出单向和双向拉伸应力状态下的内时本构方程 ,据此分析了分散性失稳和集中性失稳 。
2) diffuse necking
分散性失稳
1.
The reason of the "double-necking" which appeared in the tensile test for cold-rolled sheet St14 is studied in this article through the diffuse necking and localized necking theory of tensile test, with the appearance of the necking fracture in the specimen.
针对冷轧薄钢板St14在单向拉伸试验中出现的试样"双缩颈"现象,结合观察试样缩颈断裂处的形态,引用薄板单向拉伸分散性失稳和集中性失稳理论对其做出合理解释。
2.
This paper cites the diffuse necking and localized necking theory of tensile testing to explain the “double-necking” logically which appeared in the tensile testing of cold-rolled sheet Stl4 BX STEEL produced,combining with the configuration in the necking fracture of the specimen.
针对本钢生产的冷轧薄板 St14在单向拉仲试验中出现的试样“双缩颈”现象,结合观察试样缩颈断裂处的形态,引用薄板单向拉伸分散性失稳和集中性失稳理论对其做出合理解释。
3) dispersion stability
分散稳定性
1.
Effect of dodecylbenzenesulfonate on dispersion stability of antibacterial ceramic glaze;
十二烷基苯磺酸钠对抗菌陶瓷釉料分散稳定性的影响
2.
Preparation of SiO_2 nanoparticles by silicon and study on their dispersion stability;
硅单质法制备纳米SiO_2及其分散稳定性研究(九)
3.
Preparation of SiO_2 nanoparticles and their dispersion stability;
亲油型纳米SiO_2的制备及其分散稳定性研究
4) dispersing stability
分散稳定性
1.
The dispersing stability of powder plays a very importantrole in processing, preserving and quality.
粉体的分散稳定性对粉体的加工、贮存及品质有重要影响。
2.
The influences of the variety and amount of dispersing agents on the viscosity, dispersing stability and electrical resistance of antistatic coatings were investigated.
研究了分散剂种类及其用量对自制抗静电涂料的粘度、分散稳定性及涂层电阻的影响,确定了合适的分散剂及其最佳用量。
5) dispersion and stability
分散稳定性
1.
The selection of a appropriate dispersant has enabled BaTiO3 ceramic inks to possess satisfying dispersion and stability for jet-printing successfully.
结果表明,在固相含量一定的条件下,BaTiO3陶瓷墨水的分散稳定性随分散剂PAA加入量的增加而增大,存在一个与固相含量有关的分散剂的最佳加入量。
2.
Surface modification of the nanoparticles for the dispersion and stability have being the critical tech- nique in the applications of nanoparticles as lubricating additives.
纳米粒子用作润滑添加剂,必须使其在润滑介质中保持很好的分散稳定性。
3.
In the process of refrigerant replacement,it is necessary to research on the dispersion and stability of nano-particles in the mineral-base refrigeration oil to solve the miscibility problem between the HFCs refrigerant and the mineral refrigeration oil.
在制冷工质替代工程中,研究纳米粒子在矿物基冷冻机油中的分散稳定性对于解决氢氟烃(HFC)类工质与矿物基冷冻机油之间的相溶性问题有非常重要的意义。
6) dispersion stabilization
分散稳定性
1.
Effect of surface active agents on dispersion stabilization of nano Al2O3 in brush electroplating solution had been researched by spectral photometer.
采用分光光度计研究了表面活性剂对纳米Al2O3颗粒在电刷镀液中分散稳定性的影响。
2.
PAAS(polyacrylate acid sodium) was selected as dispersant to evaluate the dispersion stabilization of SiO2 nanoparticles by a diffraction-based laser granulometric analyzer and identify the state of adsorption of the dispersant on the surface of nanoparticles by an IR spectrometer.
选择了聚丙烯酸钠(PAAS)作为分散剂,并通过激光粒度分析仪对纳米颗粒的分散稳定性进行评价,通过红外光谱仪对分散剂在颗粒表面的吸附状态进行识别。
3.
At the same time, the effects of various factors on the dispersion stabilization of nano-sized YSZ suspensions are described by measuring zeta potential, sedimentation volume percents, light tr.
本文首先采用物理分散和化学分散相结合的方法，制得了分散稳定性好的纳米YSZ悬浮液。
补充资料：裂纹失稳扩展
分子式：
CAS号：
性质：材料内部裂纹尖端的应力场强度因子达到或超过材料的断裂韧性之后发生的裂纹快速扩展。裂纹失稳扩展将导致材料迅速断裂。
CAS号：
性质：材料内部裂纹尖端的应力场强度因子达到或超过材料的断裂韧性之后发生的裂纹快速扩展。裂纹失稳扩展将导致材料迅速断裂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条