It expatiated the effects of the factors, such as sample size, temperature, humidity, notch and etc, on the result of the plastic impact strength test.
阐述了试样尺寸，温度、湿度、缺口以及缺口加工方式等因素对塑料冲击强度测试结果的影响。
2
Heat treatment process has no effect on the propagation mode of thermal fatigue crack and the shape of crack at the samplenotch.
热处理工艺对裂纹在试样缺口处的形态及裂纹的传播方式无影响。
3
But, in fact, Americans and Canadians had almost identical scores on measures of assertiveness: a slight notch above the average in the study sample.