fatigue crack growth behavior of dz17g at room temperature is studied at different testing conditions of loading direction and loading frequency.
温度、载荷频率和应力比是影响材料疲劳裂纹扩展行为的主要因素。
the effects of thickness, temperature and stress ratio on fatigue crack growth behavior were studied separately.
分别研究了厚度、温度、应力比等因素对直接时效gh 4169高温合金疲劳裂纹扩展性能的影响。
experimental and analytical studies of effect of specimen thickness on fatigue crack growth behavior were carried out in domestic 2024 t351 aluminum alloy.
进行了国产2024-t351铝合金在单峰过载条件下试样厚度对疲劳裂纹扩展性能影响的试验和分析研究。
the study goal is to predict fatigue crack growth behavior by developing relative scientific theory and to find the real mechanism of the variables effect.
发展相关理论和方法,正确认识影响机理,科学预测疲劳裂纹扩展行为一直是人们追求的目标。