1) crack compliance method
裂纹柔度法
1.
Measuring residual stresses depth profile in pre-stretched aluminum alloy plate using crack compliance method;
基于裂纹柔度法的铝合金预拉伸板内部残余应力测试
2.
The rolling-direction-average residual stress distributions in high accurate copper alloy strip were studied using an improved crack compliance method.
利用改进的裂纹柔度法对精密铜合金板带轧向残余应力进行了检测。
3.
To overcome the limit of the common residual stress measurement methods in measuring interior residual stresses in engineering parts, a novel residual stress measurement method known as crack compliance method was introduced.
为了克服现有残余应力测试技术难以测定工程构件内部残余应力的局限性,提出一种被称为裂纹柔度法的残余应力测试新方法。
2) compliance crack measurement
柔度法裂纹测量
4) crack length
裂纹长度
1.
The main crack length of smooth specimens increases with the decrease of the maximum cyclic stress,but the ultimate fracture stress of the final fracture zone increases with the decrease of the.
结果表明,光滑和缺口试样的疲劳强度比值随循环寿命降低而降低;光滑试样的失稳疲劳裂纹长度随循环应力升高而降低;瞬断区所承受的断裂应力随循环应力升高而降低;这说明裂纹失稳决定试样的断裂,缺口试样断口有多个裂纹源,以缺口试样名义应力乘以应力集中因子与光滑试样的应力相等作为比较时,缺口试样主裂纹长度大于光滑试样的裂纹长度,缺口试样的裂纹扩展寿命更长。
2.
The index of toughness necessary to measure surface crack length is determined by comparing the actual observation and measured crack length under the same surface toughness condition at the same cycles.
提出了在金属的热疲劳试验中,用测试样表面裂纹代替测断口裂纹,用"单组试样法"代替"多组试样法"来测定a-N曲线;通过同一循环次数时试样在不同表面粗糙度条件下的实际观测和所测裂纹长度的比较,确定出测量表面裂纹长度所必须达到的粗糙度指标;给出了用"单组试样法"测定a-N曲线的具体操作方法;分析了金属热疲劳裂纹扩展的一般规律并提出了拟合a-N曲线的方法。
3.
The effects of crack length(a/W=0.
考察了焊接接头J积分的守恒性以及不同的裂纹长度 (a/W =0 。
5) crack depth
裂纹深度
1.
Influence of strength matching and crack depth on fracture properties for welded joints;
裂纹深度和强度组配对焊接接头断裂性能的影响
2.
Research of crack depth detection method based on frequency scanning technique;
基于频率扫描技术的裂纹深度检测方法研究
3.
It is a significant task to develop a special instrument for concrete crack depth test after fire.
检测或诊断裂纹深度是火灾后混凝土结构受损综合评判的重要依据。
6) crackle degree
裂纹度
补充资料:春柔
1.春日优美的景色。 2.春日植物柔软的枝条。
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