exterior ballistics meaning in Chinese
多弹道学
膛外弹道学
外部弹道学的特性
外弹道学
Examples
- This dissertation studies the exterior ballistics characteristics of the target sensitivity projectile ( tsp ) in detail , first simplifies it ' s model , analyses the dynamic relation of three rigid bodies among friction plate , parachute and projectile with the method of r - w multi - bodies
对末敏弹实体模型简化后，运用多刚体动力学中的r - w方法和牛顿-欧拉方法对末敏弹系统各刚体之间的力学关系进行了分析，建立了末敏弹运动的数学模型。 - 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。 - This paper analyzes the characteristics of rainfield and raindrops , gives - formulae to calculate falling velocity of raindrops , studies the frequency of raindrops hitting detonating area of fuzes head on ballistic trajectory based on the theory of exterior ballistics and uses statistical theory to study methods of rainfield simulation
本文分析了雨场和雨滴的各种特性，给出了雨滴降落速度的计算公式，利用外弹道学的理论研究了引信头部触发区在弹道上与雨滴碰撞的频率，同时还采用统计学手段对雨场仿真的方法进行了研究。 - The interface technology of cartridge and rocket system is developed , specified and realized . the software integration of autocad , c language , ms office , the calculations of some characteristic parameters , the computations of interior ballistics and exterior ballistics is successfully realized . the database of models and methods is carried out also
论文主要研究了弹箭设计集成软件系统的骨架和界面设计；弹箭数据库的开发及设计；弹箭系统接口技术的开发、设定和实现； autocad 、 c语言、 msoffice 、特征数计算、内弹道计算、刚体(质点)外弹道计算等软件的搭载实现；模型库和方法库的开发等。 - For the rod penetrators used for 30mm naval gun , the structures , the ballistic performance , the penetration and their design are studied systematically . in the paper , the reasonable design of sabot and projectile core is presented and the influence of various factors on ballistic performance of rod penetrators is analyzed . additionally , the optimum design techniques in exterior ballistics for the small caliber fin - stabilized and sabot discarded penetrators are developed
本文对海30舰炮适用的杆式脱壳穿甲弹的结构特性、弹道特性、穿甲威力及设计方法进行了系统研究，提出了合理的弹芯结构和弹托方案，研究了各种因素对杆式穿甲弹外弹道性能的影响，建立了一套小口径尾翼稳定脱壳穿甲弹外弹道优化设计方法，并利用该方法在一定的战术技术要求下对海30舰炮尾翼稳定脱壳穿甲弹进行了优化设计，得到了优化方案，研究结果对海30舰炮以及同类小口径火炮杆式穿甲弹的设计有重要的指导意义。