飞行稳定性的英文
flight stability
例句与用法
- Within the field of ground effect , aerodynamic forces of the wing - in - surface effect crafts are not only decided by the angle of attack , but also by the flying height , and they lead to more complicated stability problems
在地效作用区域内，地效飞机的气动力不仅与迎角有关，而且与飞行高度有关，因而其飞行稳定性问题更为复杂。 - The flying stability of the unguided projectile with wrap around fins could be influenced by the self - induced rolling characteristics and the cross coupling effects of the waf badly . it is necessary to study further on this special aerodynamic problems
卷弧翼存在自诱导滚转特性、较严重的交叉耦合效应等特殊气动问题,对于无控的卷弧尾翼弹而言,这很大程度上影响飞行稳定性。 - It has been maked for immediate and statistical analysis that the calculation about the work order parameter of the base - bleed - rocket is calculated in the taguchi method , its influencing trend is bring out in the open , the theoretical base is settled for confirming the greatest combination about the work order parameter of the base - bleed - rocket . the multi - objectile optimal design model is established that the indexes have been taked into account first and synthetically , such as physical parameter range lethality power strength and flight stability and so on , the program is compiled and the example is calculated . the true worth of the theoretical work in this paper is validated by flight experimentation of 130mm hybrid base - bleed - rocket extended - range principium projectile
本文进行了底排?火箭复合增程弹工作时序参数正交试验设计的直观分析与方差分析，揭示了每个参数对射程计算的影响趋势，为进一步确定底排?火箭工作时序参数值的最佳匹配组合奠定了理论基础；建立了底排?火箭复合增程弹多目标优化设计模型，该模型首次综合考虑了底排?火箭复合增程弹的结构特征参量、结构强度性能、飞行稳定性、威力性能和射程指标，编制了相应的分析程序，进行了算例计算；完成了130mm底排?火箭复合增程原理样弹的结构设计与飞行试验，其试验结果验证了本文理论研究工作的实际应用价值。 - According to the measuremental data of the two ammunications , the anti - designed computation and analysis of aerodynamic characteristic , flight stability , exterior ballistic characteristic for the two ammunications are studied with the advanced methods of the exterior ballistics . using the monte calo algorithm , the statistic mathematical model about ammunication ' s intensity is established and the 1000 miter vertical target intensity and the fall intensity are discussed in detail for the two ammunications . the improval potential and the main technical approachs of these ammunication ' s exterior ballistic performances are presented by compositive optimal algorithm
根据工厂对俄ak130舰炮弹药的测绘数据，利用先进的外弹道数值分析方法对两种弹药的空气动力特性、飞行稳定性特性、外弹道特征量等进行了反设计计算分析；采用montecarlo方法，建立了舰炮弹药密集度性能统计分析数学模型，对两种弹药的立靶密集度和地面密集度进行了详细的计算分析；利用外弹道性能综合优化设计方法对两种弹药的外弹道性能指标的改进潜力和主要技术途径进行了分析。 - Appropriate evaluation indexes are established based on the considerations for the missile impact , the target tracking stability and the flight stability of the missile . a simulation program is designed to simulate the missile - ship engagement scenario , and also evaluate the electronic protection capability of the active - passive multimode seeker
分别从反舰导弹弹着点、导引头目标跟踪稳定性和反舰导弹飞行稳定性三个方面考虑,研究了评估复合制导反舰导弹主被动复合导引头抗干扰性能的基本理论和方法,建立了评估指标。
