银纹

可见改变ABS中橡胶含量及应变速率，材料的性能发生改变，通过SEM电镜照片发现材料发生银纹、空洞和剪切屈服。

It is obviously that the properties of ABS resin were changed with rubber content and strain rate . It found that there were craze , cavitation and shear yield .

SEM显示，PBT/EMAGMA共混体系中分散相具有更细微的分散，有效地诱导PBT基体产生银纹和剪切屈服，消耗大量的冲击能。

SEM micrographs showed that dispersion domains in PBT / E-MA-GMA blend exhibited a smaller size , which would induce craze and shear yielding effectively in PBT matrix , exhausting impact energy massively .

PMMA银纹的温度依赖性实验研究

Experimental Research on Temperature Dependence of PMMA 's Crazing Damage

PMMA银纹损伤时温应力等效研究

Research on Time-Temperature-Stress Superposition Principle of PMMA 's Crazing Damage

PMMA银纹破坏的非线性力学行为研究

Research on NOnlinear Bahavior of PMMA 's Crazing Damage

蠕变条件下PMMA银纹损伤的实验研究

Experimental Study on Crazing Damage in PMMA under Creep

结合SEM结果，研究了表面缺陷与泡孔形态间的关系；分析了漩涡状流痕和银纹的成因。

It was found that morphology of swirl marks , silver streaks has relation with cell morphology and surface roughness .

PMMA应力银纹损伤的实验研究

Experimental Studies on Crazing Damage in Stressed PMMA

PMMA银纹损伤实验研究

Experimental Research on Crazing Damage in PMMA

经数据处武汉理工大学硕士学位论文理，得到了不同温度条件下，PMMA试件银纹损伤面密度值；

With the disposal of the data , we get PMMA 's density of crazing damage in different temperature .

本文对与色母料有关的PE彩膜常见质量问题（如表面晶点、银纹、印刷性差等）进行了综合探讨。

Several common quality problems with color master batch in PE film ( such as surface spherulites , crazing , poor printability , etc. ) were synthetically analyzed .

通过SEM在MMT-淀粉接枝复合吸水剂中观察到银纹现象，这为MMT增强增韧聚合物基体提供了有力的佐证。

By SEM craze phenomenon in the cracking surface of MMT-Starch grafting absorbency composite was observed , which offered strong evidence that MMT increased strengthen and tenacity for polymer matrix .

结果发现ABS依用量不同分别以颗粒或聚集体分散在PVC连续相中，在拉伸过程中，ABS粒子产生变形并作为应力集中体引发银纹。

The results showed that ABS dispersed in PVC continuous phase as particales or aggregates with its various dosages . In the tensile course , ABS deformed and initiated crazes as stress concentrator .

家蚕蛹在复眼着色期，经4℃冷藏24小时后，可被AcNPV（苜蓿银纹夜蛾核多角体病毒）感染。

After the silkworm pupa at the compound eye darkened stage was stored in 4 ℃ for 24h , it could be infected by Ac NPV ( Autographa californica Nuclear polyhedrosis Virus ) .

研究了PP爪OE共混体系的断裂行为，发现少量POE可以产生空穴化和银纹，并促使基体的剪切屈服，从而达到了增韧的效果。

Fracture behavior of PP / POE blends was analyzed . It was found that low content of POE could toughen PP by cavitation , cracking and shear yielding in matrix .

采用光散射法（WAXS）分析银纹和剪切带比例。

The ratio of the crazing to the shear ribbon was analysed by WAXS .

SEM图谱显示，随KY-6B含量增加，PC/PBT合金的冲击断面逐渐变得粗糙、孔洞化和银纹丝状连接增多。

SEM picture showed that with the increase of KY-6B content , the impact fractured surface became roughed , and with much porous structure and more , with fibrous connections .

本文以工程高聚物PMMA为主要研究对象，以粘弹性破坏理论为基础，以实验为手段，对高分子材料蠕变条件下的非线性粘弹性性能及其银纹损伤现象进行了初步探讨。

With engineering polymer-PMMA taken as the main researched object and viscoelastic failure considered as the theory basis , the non-linear viscoelasticity and crazing damage phenomena under creep condition in macromolecule material were researched by means of experiment .

对裂尖银纹损伤区的Dugdale模型进行了修正，将时间、位置、应变相关的损伤变量引入到银纹区的本构方程中。

Introducing the time-dependent damage variable into the constitutive equations of the crack zone , we modified the Dugdale model of crack damage zone around crack-tip .

本文以实验为主要手段，以PMMA为研究对象，采用显微技术对高聚物蠕变条件下的银纹损伤引发和扩展进行了实时在线观测。

In this paper , we will make the experiment as a mostly measure , take the PMMA as a research object , an optical technique to observe the solicitation and spread of high polymer under creep in real time on line .

目前在杆状病毒苜蓿银纹夜蛾核型多角体病毒NPV和GV中，发现与昆虫宿主液化相关的基因有组织蛋白酶基因V-cath基因和几丁质酶基因。

At present , it was found that cathepsin of V-cath gene and chitinase gene in baculovirus NPV and GV are related to the liquefaction of the insect host .

拉伸时，PE-C易与基体共同发生剪切屈服产生剪切带；ABS作为应力集中体引发银纹。

In the tensile course , ABS initiated crazes as stress concentrators to toughen the PVC-U matrix , PE-C with the PVC-U matrix together , gave a yield-deform by shear stress-to form " shear belt " .

用单轴拉伸实验研究HIPS的银纹增韧现象结果表明改性体系断裂时产生大量应力条纹，断裂面呈微观两相网络结构，为韧性断裂。

Crazing and rubber modified mechanism in HIPS through a uniaxial tensile test The results reveal that the shear crazing is observed on the fracture surface of the modified systems , in which two-phase microstructure is displayed , and characteristics of ductile fracture are shown .

本文以高分子物理学、含缺陷流变性物体的材料破坏理论为基础，以实验为手段，以工程中常用的PMMA为研究对象，对PMMA银纹破坏的非线性力学行为进行了研究。

In this paper , we take high molecule physics and the damage theory of rheologic material with lacuna as the basic , make the experiment as a mostly measure , take the PMMA as a research object , to study the PMMA 's nonlinear viscoelasticity of high polymer .

聚合物的银纹研究进展

Polymer Craze and its Progress STUDY OF CRAZE INITIATING AND RUPTURE

非晶态高聚物裂尖银纹损伤场

Craze Damage Field Near the Crack Tip of Non crystalline Polymers

利用银纹诱发时间预测承载塑料的使用寿命

Predicting the service life of load-bearing plastics by the craze incubation time

它们都是银纹和裂纹的不连续增长带。

These bands are the discontinous growth bands of cracks and crazes .

分子量对聚丙烯银纹形态的影响

Effect of molecular weight on craze morphology in ultrathin film of polypropylene

细观结构参量对共混物银纹化倾向影响的数值模拟

Numerical Simulations on the Relationship between Polymer Blend Microstructure Parameter and Crazing