The material of the ring-stiffened circular cylindrical shell will yield in plastic flection before the hull structure fails. 摘要耐壓圓柱殼結構發(fā)生失穩時(shí),殼體結構因為材料達到屈曲極限而發(fā)生了塑性屈曲變形。
Tills paper is concerned with the thermal and mechanical response of a spheric shell subjected to an internal pressure and the irradiation of a high power laser beam. 強激光輻照導彈殼體材料使其軟化甚至熔融擊穿,導致導彈殼體結構強度降低,在氣動(dòng)載荷和慣性載荷的共同作用下,導彈殼體可能產(chǎn)生結構失穩。