应用科技
應用科技
응용과기
YING YONG KE JI
2014年
4期
73-76
,共4页
混合式气体发生器%爆破膜%爆破压力%SolidWorks COSMOSXpress 分析
混閤式氣體髮生器%爆破膜%爆破壓力%SolidWorks COSMOSXpress 分析
혼합식기체발생기%폭파막%폭파압력%SolidWorks COSMOSXpress 분석
hybrid inflator%rupture disk%bursting pressure%SolidWorks COSMOSXpress analysis
混合式气体发生器在汽车、航空、航海、军工等领域有着广泛应用,而我国对混合式气体发生器技术研究尚处于起步阶段。因此,研究开发混合式气体发生器产品并拓展其应用领域,具有重要理论和现实意义。针对混合式气体发生器的关键技术之一---爆破膜破裂压力的一致性,建立了力学模型,分析了爆破压力的影响因素,并应用SolidWorks COSMOSXpress分析了爆破膜的应力和位移分布,针对理论分析设计了实验方案,获得了较好的实验数据,使用材料in-conel600、厚度0.3 mm、直径21.5 mm平面圆片状爆破膜,测得爆破压力为44 MPa,证实了理论分析的正确性。
混閤式氣體髮生器在汽車、航空、航海、軍工等領域有著廣汎應用,而我國對混閤式氣體髮生器技術研究尚處于起步階段。因此,研究開髮混閤式氣體髮生器產品併拓展其應用領域,具有重要理論和現實意義。針對混閤式氣體髮生器的關鍵技術之一---爆破膜破裂壓力的一緻性,建立瞭力學模型,分析瞭爆破壓力的影響因素,併應用SolidWorks COSMOSXpress分析瞭爆破膜的應力和位移分佈,針對理論分析設計瞭實驗方案,穫得瞭較好的實驗數據,使用材料in-conel600、厚度0.3 mm、直徑21.5 mm平麵圓片狀爆破膜,測得爆破壓力為44 MPa,證實瞭理論分析的正確性。
혼합식기체발생기재기차、항공、항해、군공등영역유착엄범응용,이아국대혼합식기체발생기기술연구상처우기보계단。인차,연구개발혼합식기체발생기산품병탁전기응용영역,구유중요이론화현실의의。침대혼합식기체발생기적관건기술지일---폭파막파렬압력적일치성,건립료역학모형,분석료폭파압력적영향인소,병응용SolidWorks COSMOSXpress분석료폭파막적응력화위이분포,침대이론분석설계료실험방안,획득료교호적실험수거,사용재료in-conel600、후도0.3 mm、직경21.5 mm평면원편상폭파막,측득폭파압력위44 MPa,증실료이론분석적정학성。
A hybrid inflator has a wide range of applications in automobiles , aviation, navigation, and arms industry.However, the research of the hybrid inflator technology is still at the initial stage in China .Therefore, it has importanttheoretical and practical significance for the research and development of hybrid inflators .Aiming at burstingpressure uniformity of the rupture disk, which is the key technology to the hybrid inflator , the mechanical modelwas founded and the influencing factors of the bursting pressure were analyzed .The rupture disk stress and displacementdistribution were analyzed with SolidWorks COSMOSXpress .The experiment was designed according to theo -retical analysis, and better experimental data was obtained.Using the material of inconel 600, with thickness of 0.3mm and diameter 21.5 mm, the rupture pressure was tested to be 44 MPa, proving accuracy of the theoretical analysis.