装备环境工程
裝備環境工程
장비배경공정
EQUIPMENT ENVIRONMENTAL ENGINEERING
2014年
5期
17-22,53
,共7页
张仕念%吴勋%颜诗源%张国彬%易当祥%何敬东
張仕唸%吳勛%顏詩源%張國彬%易噹祥%何敬東
장사념%오훈%안시원%장국빈%역당상%하경동
贮存使用环境%导弹%影响机理%贮存延寿
貯存使用環境%導彈%影響機理%貯存延壽
저존사용배경%도탄%영향궤리%저존연수
storage/ use environment%guided missile%influencing mechanism%extension of storage life
目的:分析影响导弹性能的主要环境因素及影响机理。方法根据导弹的贮存条件和环境因素的重要性,分析影响导弹性能的主要环境因素,分析总结其影响机理。结果影响导弹性能的主要环境因素包括温度、湿度、振动与冲击、重力、气压和静电,其中温度的主要影响机理是引起力学性能、电器性能、气体和液体对容器的压力、化学反应速度的变化,湿度的影响机理是水膜、凝露的形成和产品的吸湿,振动与冲击的影响机理是疲劳损伤和极限破坏,重力影响固体发动机粘接界面的机理是药柱温度小于平衡温度引起的扯离应力,气压的影响机理是空气压力、空气密度和空气含氧量的变化,静电的影响机理是静电放电和静电引力。结论环境影响导弹性能的机理,对通过设计提高导弹的环境适应能力和使用环境控制都很重要。
目的:分析影響導彈性能的主要環境因素及影響機理。方法根據導彈的貯存條件和環境因素的重要性,分析影響導彈性能的主要環境因素,分析總結其影響機理。結果影響導彈性能的主要環境因素包括溫度、濕度、振動與遲擊、重力、氣壓和靜電,其中溫度的主要影響機理是引起力學性能、電器性能、氣體和液體對容器的壓力、化學反應速度的變化,濕度的影響機理是水膜、凝露的形成和產品的吸濕,振動與遲擊的影響機理是疲勞損傷和極限破壞,重力影響固體髮動機粘接界麵的機理是藥柱溫度小于平衡溫度引起的扯離應力,氣壓的影響機理是空氣壓力、空氣密度和空氣含氧量的變化,靜電的影響機理是靜電放電和靜電引力。結論環境影響導彈性能的機理,對通過設計提高導彈的環境適應能力和使用環境控製都很重要。
목적:분석영향도탄성능적주요배경인소급영향궤리。방법근거도탄적저존조건화배경인소적중요성,분석영향도탄성능적주요배경인소,분석총결기영향궤리。결과영향도탄성능적주요배경인소포괄온도、습도、진동여충격、중력、기압화정전,기중온도적주요영향궤리시인기역학성능、전기성능、기체화액체대용기적압력、화학반응속도적변화,습도적영향궤리시수막、응로적형성화산품적흡습,진동여충격적영향궤리시피로손상화겁한파배,중력영향고체발동궤점접계면적궤리시약주온도소우평형온도인기적차리응력,기압적영향궤리시공기압력、공기밀도화공기함양량적변화,정전적영향궤리시정전방전화정전인력。결론배경영향도탄성능적궤리,대통과설계제고도탄적배경괄응능력화사용배경공제도흔중요。
Objective To analyze the major environmental factors and influencing mechanism of guided missile perform-ance. Methods According to the storage and environmental conditions of guided missile, the major influencing environmen-tal factors were analyzed, and the influencing mechanism was analyzed and summarized. Results The major influencing en-vironmental factors of missile performance included temperature, humidity, vibration/ shock, gravity, air pressure, and static electricity. The major influencing mechanism of temperaturewas the inducement of changes in mechanical/ electrical performance, gas/ liquid pressure to containers and changes of chemical reaction rates. As for humidity, the major influen-cing mechanism included formation of film or dew and moisture absorbency. Under vibration and shock, the influencing mechanism was the fatigue damage and failure due to load limit. As for the effect of gravity on the solid motor adhesion in-terfaces, the mechanism was the tearing stresses produced by motor grain when its temperature fell below the equilibrium temperature. Under air pressure, the influencing mechanism was the changes in air pressure, density and oxygen content. For effects induced by electrostatic, the mechanism was electro-static discharge and electro-static attraction. Conclusion The influencing mechanism of environment factors on missile performance is important both for environmental adaptability improvement and operation environment controlling of guided missile.