弹带

dàn dài
  • bearing band
弹带弹带
弹带[dàn dài]
  1. 研究结果表明:随着焊接速度和焊接电流的增加,焊缝含铁量增加(含铁量是弹带的重要指标)。

    The result shows that with the increase of weld current and weld spe - ed , Fe content increase ,, ( Fe content is the important target of bearing band . )

  2. 弹带的工艺规程设计

    Template technology is studied : This thesis studies template technology and design procedure . Design of Technical Schedule of Bearing Band

  3. 基于ANSYS的弹带挤进变形及应力分析

    Analysis on Material Deformation and Stress in the Process of Driving Band Engraving Based on ANSYS

  4. 弹带的MIG钎焊堆焊技术研究

    Research in Technology of MIG Brazing Overlaying Welding Bearing Band

  5. 利用非定常N-S方程数值求解技术,计算了大气层内高超音速拦截弹带多个横向喷流的瞬态干扰流场,为拦截弹瞬态多侧向喷流的精确控制力建模提供了理论参考依据。

    Transient interaction flow field of the multi-lateral jet hypersonic interceptor in the aerosphere was calculated by means of unsteady Navier-Stokes equations . The calculation results can provide theoretical reference to building precise control force model of the multi-lateral jet interceptor .

  6. 发射初期弹带材料对弹带及弹托中应力的影响

    Effects of material of band on stresses in sabot during launch

  7. 弹带应力对火炮寿命影响分析

    Influence Analysis of Band Stress on Barrel Life of Tank Gun

  8. 弹带槽底压力作用下的弹体复合结构应力分析

    Analysis of stresses for projectile structure under pressure in its band notch

  9. 塑料弹带提高射击密集度的研究

    Reducing dispersion of fire through the provision of plastic belt on projectiles

  10. 自润滑弹带接触应力问题的初步计算

    Primary Calculation of Contact Stress of Self-lubricated Ammunition Belts

  11. 自润滑弹带挤进过程中渗出油量的对比计算

    Contrastive Calculation of the Quantity of Emerging Oil from the Self-lubrication Ammunition Belt

  12. 弹带熔敷扩散焊接技术研究小口径炮弹弹带摩擦焊技术

    Study on Radial Friction Welding Band of Small Shell

  13. 塑料弹带的成型和装配工艺

    Forming and assembling technology of plastic belt

  14. 弹带削光的过程和机理也就是身管寿命终止的过程和机理。

    Process and mechanism of band cut is the process and mechanism of barrel life end .

  15. 而要对弹带进行摩擦焊接,主要是要看进行摩擦焊时夹持模型是否防扭。

    The key technology of the friction welding is to find a way to clamp and hold steadily .

  16. 摩擦焊弹带的炮弹通过多轮射击考核,证实弹带摩擦焊技术完全能满足小口径炮弹弹带装配的技术要求。

    Series test firings indicate that the shells with radial friction welding bands can satisfy the assembly requirements of shell bands .

  17. 本文介绍的滑动式塑料弹带能够明显地提高线膛炮发射的尾翼弹的射击密集度。

    Provision of a sliding plastic belt can greatly reduce the dispersion of a fin-stabilized projectile launched by a rifled gun .

  18. 通过对不同结构和不同工况的计算,给出了弹带危险区域的应力值和位移值。

    The stress and the shift value of dangerous section of projectile band are also calculated via the calculation of different structures and different case .

  19. 通常研究弹丸在后效期内的运动时,做了火药气体压力的方向不变,且作用在过弹带断面中心上的假设。

    In this paper , the conventional supposes of the orientation of propellant gas pressure and its acting point to projectile are invariable in aftereffect period arc conceled .

  20. 文中通过研究采用非金属材料弹带替代炮射导弹金属弹带材料。

    In this paper , a research has been carried out that rotating band of the gun-lunched antitank missile can be replaced from metal material to nonmetallic material .

  21. 这一问题的解决为自润滑弹带材料的选择提供了理论依据,也为研究身管延寿问题提供了新的方法。

    Then we provide the basis to select the self-lubrication materials for belt and a new way of studying on the barrel ′ s life prolonged in this paper .

  22. 烧蚀磨损是造成火炮射击精度偏差的主要原因之一。改善内膛和弹带结构,正确执行勤务规定,合理选择火药种类、装药,降低身管温升是减少内膛烧蚀的重要措施。

    Important measures to reduce erosion in bore are : correctly execute service instruction , reasonably select type of propellant and charge , and decrease thermal rate of barrel etc.

  23. 以烧蚀火炮的阳线磨损曲线和一种挤进压力计算方法为基础,建立了考虑弹带挤进过程的内弹道模型。

    Based on the wear curve of lands of erosion guns and a calculation method of engraving pressure , an interior ballistic model with the engraving process is established .

  24. 本研究探索了一种新的焊接工艺方法&熔敷扩散焊接方法,采用该方法在30口径弹体上焊接纯铜弹带取得成功。

    A new welding process-re-melt deposit welding is studied in the article . It is successful to re-melt deposit pure copper rotating band on D-30 shell body by using the process .

  25. 采用正交分析方法研究了各个工艺参数对焊缝成形的影响,得出了弹带堆焊的最佳工艺参数。

    The effect of welding parameters on weld formation has been studied by using zheng jiao analyzing method and the best technology parameter of overlaying we - lding bearing band was completed .

  26. 本文概要地介绍了塑料及其复合材料在兵器上的新应用,包括用作装甲材料、炮管材料、弹带和闭气环以及弹托材料。

    The paper introduces the new application of plastics and its composites in ordnance , including using them as materials for armor , gun barrel , rotating band , obturator and sabot .

  27. 仿真结果表明,遗传算法与传统优化方法相比在解决大气层外拦截弹带约束复杂非线性组合优化问题时,能更好地收敛到全局最优值,并能有效降低大气层外拦截的燃料消耗和脱靶量。

    Simulation results show that compared with the traditional optimization method , GA can converge to the global optimization better in solving the complex constrained nonlinear combinatorial optimization of the exo-atmospheric interceptor , and reduce the fuel consumption and the miss distance .

  28. 复合材料身管在使用过程中,受到高温、高压火药燃气脉冲式高速冲击作用,弹丸的挤进作用,弹带的导转作用,以及反后坐装置的轴向拉伸作用。

    In shot process , Composite barrel comes under propellant gas with high temperature and high pressure pulse style high speed impact , the projectile packed into action , cartridge belt guiding turns action , and axial tension action of the recoil mechanism .

  29. 弹载条带式SAR成像算法研究

    Research on Missile - borne Strip SAR Imaging Algorithm

  30. 一种弹载条带式SAR成像方法

    An Imaging Method of Missile-borne Strip SAR