1) craze fracture
银纹断裂
1.
The recent advances in the studies on craze fracture and its interaction with crack growth in loaded polymer solids have been reviewed in this paper.
结合国内外最新的研究进展 ,对承载高聚物中的银纹断裂及其与裂纹扩展的相互作用等问题作了较全面的总结和分析 ,并对今后的研究重点和趋势作了简要展望。
2) Fractural crack
断裂裂纹
3) crack diagnosis
裂纹诊断
1.
An expert system of welding crack diagnosis based on knowledge base is posed according to the analysis of characteristic of weld crack.
从分析焊接裂纹的特点出发 ,提出了基于知识库的焊接裂纹诊断专家系统。
2.
The standard samples of rectangle thin plate including crack fixed at four sides is set up with computer imitation technic,and the crack diagnosis system based on neural network is developed.
采用计算机仿真技术建立了四边夹支矩形板裂纹损伤的标准谱 ,并研制出相应的基于人工神经网络的裂纹诊断系统。
4) fracture crack
断口裂纹
1.
Facingthe phenomenon of fracture crack of ML20MnTiBobservedinitstensile and wedge strengthtests,thechemical composition,microstructure andfracture as well as the mechanical properties of ML20MnTiB were analyzed.
9级ML20MnTiB钢结构螺栓在拉伸试验、楔负荷试验中出现断口裂纹的现象,对该批螺栓抽样进行了化学成分、金相组织和断口分析,并测定了机械性能。
5) broken lines
纹线断裂
1.
Research of healing method of the broken lines in fingerprint image;
指纹图像因设备、图像增强处理等原因造成的纹线断裂会产生伪特征点,会对指纹识别产生负面影响。
6) discontinuous flaws
断续裂纹
1.
Rock Failure Process Analysis code (RFPA2D) is employed to simulate the failure process of rock specimen with several discontinuous flaws under shear testing.
应用RFPA系统对含断续裂纹剪切试样的断裂过程进行了数值模拟研究,讨论了不同裂纹几何分布对破坏模式和峰值强度的影响。
补充资料:抗溶剂银纹性
分子式:
CAS号:
性质:又称抗溶剂银纹性。塑料抵抗溶剂、湿气及内应力引起表面产生微小裂纹的能力。通常是将材料试样浸在规定温度的溶剂中,经过规定的时间观察其表面出现银纹(微小裂纹)的情况。检查有机玻璃的抗银纹,是将试样放在40℃±2℃的邻苯二甲酸二丁酯溶剂中4h,取出后观察。
CAS号:
性质:又称抗溶剂银纹性。塑料抵抗溶剂、湿气及内应力引起表面产生微小裂纹的能力。通常是将材料试样浸在规定温度的溶剂中,经过规定的时间观察其表面出现银纹(微小裂纹)的情况。检查有机玻璃的抗银纹,是将试样放在40℃±2℃的邻苯二甲酸二丁酯溶剂中4h,取出后观察。
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