在利用飞轮储存能量时,还需要考虑在转子不变形或断裂的前提下,飞轮可储存的能量上限,转子的环向应力(hoop stress)是主要的考量因素:2 2t r 其中:σt 是转子外圈所受到的张应力ρ是转子的密度r 是转子的半径ω是转子的角速度飞轮储存的能量范例:...
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hoop-stress loading 周应力加载
tensile hoop stress 周向拉应力
circumferential hoop stress 圆周应力
pipe hoop stress 管箍应力
maximum hoop stress 最大周向应力
thermal hoop-stress 热箍应力
hoop-stress 围箍压痕法
maximum hoop stress theory 最大周向应力理论
The paper based on the damage mechanics, fracture mechanics, elasticity theory and experimental date. According to the concrete damage constitutive equations and fracture model, the relationship between frost heave stress and hoop stress is derived.
本文结合损伤力学、断裂力学、弹性力学等理论与试验数据对冻胀应力和钢管环箍应力进行了研究,并根据混凝土损伤本构方程、断裂模型推导了二者之间的关系。
参考来源 - 外包钢管混凝土抗冻耐久性试验研究与理论分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The method of combination of the two ways can availably increase the radial compressive stress and smooth the hoop stress.
和多厚环过盈套装的方法结合起来装配飞轮，可以有效地增大径向压应力，缓和环向应力；
Once the temperature difference was higher than a certain number, the bending hoop stress induced by it made the welding crack of pipeline elbow explode.
当温差超过一定值时，由它所引起的弯曲环向应力使管道弯头焊缝爆裂。
It is found that hoop stress increases due to reduction in wall thickness of HDPE pipe, while yielding stress decreases owing to decrease of strain rate.
同时，基于粘弹性应力分析模型得到管材蠕变的应变率逐渐减小，由于聚乙烯的屈服应力具有明显的率相关性，屈服应力也随之逐渐减小。
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