• 滑翔增程是目前采用的较为有效的一种弹箭增程技术。

    The gliding flight of projectile is an efficient extended range technique.

    youdao

  • 本文研究大长径比自旋弹箭在飞行时横向振动的自振特性。

    The transverse self oscillation characteristics of a spinning rocket in flight was studied.

    youdao

  • 该文研究各种航姿算法对常规弹箭高动态运动特征的适应性。

    The applicability of kinds of attitude algorithms's to highly dynamic character of rocket are discussed in this paper.

    youdao

  • 超高速弹箭存在的气动加热烧蚀现象会严重影响其外弹道特性。

    The phenomenon of aerodynamic heating and ablation for hypervelocity projectues seriously affects the characteristics of the exterior ballistics.

    youdao

  • 研究具有自旋角速度的细长弹箭在飞行时横向振动的自振特性。

    The transverse self oscillation characteristics of a spinning rocket in flight is studied.

    youdao

  • 本文结合课题研究和实际项目需要,设计了弹箭静态参数测试系统。

    A projectile's static parameter measurement system is designed with the research and the needs.

    youdao

  • 计算结果表明,高空条件下不同标准大气对远程弹箭射程的影响很大。

    The calculation using different atmosphere data shows that the range of long-range shell-rocket is affected obviously by different standard atmospheres.

    youdao

  • 本文讨论了鸭式布局弹箭的滚转气动特性,分析了鸭舵的下洗影响作用。

    In this thesis, the rolling moment characteristics of canard missies are studied, and theinfluence of downwash of canard was analyzed.

    youdao

  • 以上研究结果对经历高空飞行弹箭的弹道计算和总体设计具有一定的参考价值。

    The research results achieved are of important reference to the calculation and designation of projectile experiencing high altitude environment.

    youdao

  • 在新型弹箭系统的研制中,由于样本数据较少,给研制费用估计带来一定的困难。

    During the new type ammunition and rocket system development, fewer sample data make it very difficult to estimate the development cost.

    youdao

  • 利用三线摆的结构原理可以测量小型弹箭、子弹头、飞机模型及其他构件的惯性矩。

    The structure principle of three line pendulum can be used to measure the moment of inertia of small missiles, submunition, aeroplane model and other structural members.

    youdao

  • 通过数值仿真获得了弹箭在该下洗流场作用下的运动规律以及部分参数对弹箭运动的影响规律。

    With numerical simulation, the regularities of a rocket under helicopter rotor's down wash flow and the effects of launching parameters upon the rocket movement were obtained.

    youdao

  • 本文研究了用阵面推进法生成二维非结构网格以及有限体积TVD格式在求解复杂弹箭流场中的应用。

    In this thesis, the advancing-front method and the finite volume method with TVD schemes are studied.

    youdao

  • 从弹箭空间摆动和弹性振动耦合的动力学模型出发,对弹箭飞行过程中的共振不稳定性问题进行了研究。

    Based on the coupled dynamic model for the spatial rotation and elastic vibration of a body, the resonance unstability of projectiles in flight is studied in the paper.

    youdao

  • 本文研究了用阵面推进法生成二维非结构网格以及有限体积TVD格式+在求解复杂弹箭流场中的应用。

    In this thesis, the advancing-front method and the finite volume method with TVD schemes are studied.

    youdao

  • 本课题的研究工作就是设计一套能在一个测试台架上测量出上述弹箭质量特性参数、高精度的综合测试系统。

    In this topic, we need to design a set of intergrated test system with high accuracy, and we can test the qualitative characteristic parameters on a single test pedestal.

    youdao

  • 经一系列试验研究证明,记忆合金在弹箭引信安全系统中做保险件,具有保险、延期解除保险和驱动负载的综合能力。

    The results indicate that the shape memory alloy has the abilities of safety, delayarming and driving loads when it is used in S&A.

    youdao

  • 根据非平静大气下弹箭运动方程组,针对航弹在风影响作用下产生的落点散布,采用脉冲修正方式对航弹落点偏差进行风校正。

    According to the motion equation in the non-quietude atmosphere, the authors calculate the dispersions of bomb on the effect of the wind have adopt and the pattern of the impulse correction.

    youdao

  • 使用有限元传递矩阵法分析了某大长径比弹箭的固有振动特性,成功求得了其固有振动频率和振型函数,计算结果得到试验验证。

    Vibration characteristic was calculated by using finite element transfer matrix method of multibody system and modal test was completed for a certain naval gun.

    youdao

  • 基于复摆原理,阐述了箭弹的质偏和转动惯量的测量方法及装置,推导出了质偏和转动惯量的计算公式。

    Based on the principle of compound pendulum, the measurement method and corresponding equipment for the centroidal deviation and the rotary inertia of rocket projectile were described.

    youdao

  • 研究集束箭弹命中概率的分析与计算方法。

    Hit probability analysis and calculation method of multi-arrow canisters are studied.

    youdao

  • 我们认为法师还是有蓝的问题。于是我们准备减少火球,冰箭,冰火球,奥爆,奥冲,奥弹的法力消耗。

    Instead, we reduced the mana cost on Fireball, Frostbolt, Frostfire bolt, Arcane Blast, Arcane Missiles, and Arcane Explosion.

    youdao

  • 我们认为法师还是有蓝的问题。于是我们准备减少火球,冰箭,冰火球,奥爆,奥冲,奥弹的法力消耗。

    Instead, we reduced the mana cost on Fireball, Frostbolt, Frostfire bolt, Arcane Blast, Arcane Missiles, and Arcane Explosion.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定