侧向力

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  • lateral force
侧向力侧向力
  1. 本文提出了一种何时启动直接侧向力的控制方案,决定什么时候对姿态喷流发动机进行点火。姿控发动机有很多个,到底对那个喷流发动机点火呢?

    This paper bring forward a control scheme which can decide to start the direct lateral force scheme and fire up those jet engines each at what time .

  2. 采用遗传算法的PDC钻头侧向力平衡优化设计

    Optimization design of lateral force balance of PDC bits by genetic algorithm

  3. 改进BP算法的轮胎侧向力神经网络模型

    A Neural Network Model with Improved Backward Error Propagation Algorithm for Tyres Sideforce

  4. 基于RBF网络的轮胎侧向力模型

    The tire side-force model based on RBF neural network

  5. 加权残数法用于侧向力作用下开有n排孔列的剪力墙的近似解

    The application of the method of weighted residuals to the Stress-Analysis of the shear walls with N-ROWS of openings subjected to lateral loads

  6. 本文用侧向力显微镜(LateralForceMicroscope,LFM)研究不同厚度类金刚石(Diamondlikecarbon,DLC)膜的摩擦性能。

    Tribological properties of diamond like carbon ( DLC ) films with varying thickness were studied with lateral force microscopy ( LFM ) .

  7. 刀翼式PDC钻头的侧向力平衡设计

    Lateral force balancing design of blade PDC bits

  8. 采用Maxwell模型计算了采出液在偏心环空内流动时的侧向力。

    The Maxwell fluid was used to calculate the lateral force in the eccentric annular .

  9. 空空导弹反作用侧向力/气动力复合控制系统设计增强型ABS控制系统及其对汽车侧向稳定性的影响

    Reaction jets / aerodynamics blended control system design for air-to-air missile Improved ABS and its influence for vehicle lateral stability

  10. 基于侧向力加载方式的Pushover分析方法

    Study on Pushover analysis method based on lateral loading pattern

  11. 建筑结构考虑刚度变化的Pushover水平侧向力分布

    Lateral load distribution for pushover analysis considering story stiffness for building structures

  12. 基于蚁群粒子群混合算法的PDC钻头侧向力平衡优化

    Optimization of lateral force balance of PDC bits based on ant colony particle swarm hybrid algorithm

  13. 旋转导向钻井工具BHA侧向力的有限元仿真

    Finite element simulation of lateral force on BHA of rotary steering drilling system

  14. 高阶振型影响下Pushover分析侧向力选取的研究

    A study of load pattern selection of pushover analysis and the influence of higher mode

  15. 采用ANSYS软件对其分别进行了在垂直力、侧向力、驱动力和制动力工况下的静力学仿真分析,分析结果表明,该桥壳的强度和刚度满足要求。

    ANSYS Mechanical is use to analyze the structural strength under the conditions of the vertical force , lateral force , driving force and braking force , respectively .

  16. 基于ADRC的直接侧向力/气动力复合控制系统设计

    Design of Lateral Thrust and Aerodynamics Blended Control System Based on Auto Disturbance Rejection Controller

  17. 通过与纯气动控制方式的对比分析,验证了PW直接弹道侧向力+气动力复合控制方式及多模态控制方法的有效性。

    Calculation shows that the blended control framework and method are more effective than pure aero-dynamical control .

  18. 本文对在高阶振型影响下钢筋混凝土框架结构的Pushover分析中侧向力的选取提出了建议。

    Suggestions about load pattern selection in pushover analysis ( POA ) are made when higher mode influence is found important .

  19. 用改进的误差反向传播(BP)算法建立了轮胎侧向力的数学模型,研究了模型精度与网络结构、训练方法之间的关系。

    An improved Backward Error Propagation Algorithm is used to build neural network model of tyre sideforce . The relations between the model precision and the network structure as well as the training method are researched .

  20. 运用通用的流体动力学软件FLUENT计算了不同车体断面在20m/s横风作用下受到的侧向力和倾覆力矩。

    The commonly used fluid dynamics software FLUENT is used to calculate the lateral force and overturning moment upon different carbody sections under 20 m / s lateral wind .

  21. 采用弹体旋转飞行技术,虽然产生Magnus侧向力,但有效地克服了气动力的随机性。

    Although producing the Magnus side force , it can get over the random properties effectively using body revolving techniques .

  22. 推导出高速客车侧向力引起车体构件的应力影响系数Kc的数值,它具有简化计算的实用价值;

    The stress influence coefficient caused by lateral forces on high speed carbody members is deduced , which has the practical value of simplifying calculation .

  23. 采用不同侧向力分布模式对模型进行Pushover分析,比较了不同侧向力分布模式计算得到的能力曲线的差异。

    The model was analyzed by Pushover method with different lateral force distribution patterns in order to get the capacity curves , and then compare the difference among them .

  24. 按照一种侧向力分布模式对所选结构进行Pushover分析得到基底剪力和顶层位移关系曲线,然后和时程分析进行比较,得到一种较理想的侧向力分布模式。

    The curves of base shear to the roof displacement have been obtained by performing nonlinear time-history analysis and the pushover analysis with a Lateral load pattern of the structure .

  25. 第三,对基于位移的设计方法中的部分内容,如Pushover分析时的侧向力分布形式、目标位移的选择等从局部反应角度进行评价。

    The third part of this paper concerns pushover analysis in displacement-based design , and estimate the effect of different lateral load pattern and structural target displacement in pushover analysis .

  26. FG型防斜工具的显著特点是其防斜效果受钻压、转速等钻井参数影响较小,钻头侧向力大小基本不随钻压改变,在旋转过程中钻头侧向力方向可以不断变化。

    The bit side force of FG type anti-deviation device is almost never affected by drilling parameters , and the direction of bit side force continuously vary while drill string is rotating .

  27. 基于刚性转鼓加载传递、XY传感测力法,导出表征轮胎不均匀性的径向力和侧向力变化量的传递关系。

    Based on the method of load transfer from rigid drum and X-Y force sensors , the transfer relationship of the variations of radial force and lateral force , which are used to characterize the tire uniformity , is deduced .

  28. 为了突破PDC钻头结构对侧向力平衡优化设计的限制,采用比率选择、单点交叉、均匀变异和代沟操作等多项技术,利用遗传算法建立了PDC钻头侧向力平衡优化设计方法。

    In order to break the limit to optimization design of lateral force balance from bit structures , a new optimization design method by genetic algorithm was developed , which employed algorithms of proportional selection , single point crossover , uniform mutation and generation communication .

  29. 结果表明:在迎角为35°,风速80m/s时,局部侧向力随滚转角的变化接近方波型,所有截面的相位与周期几乎一致;

    The results indicate that at angle of attack of 35 °, the local side-force versus roll angle is nearly a square-wave curve . The period and phase of the wave is about the same for all measure stations .

  30. 为提高反导拦截弹的机动性和敏捷性,对反导拦截弹采用脉宽式(PW)直接弹道侧向力+气动力复合控制方式的实现原理进行了设计,并提出了多模态控制策略。

    In order to increase maneuverability and agility of anti-missile interceptor , the framework of pulse width ( PW ) PIF-PAF ( French abbreviation ) blended control system is designed , and the control method based on multi-mode artificial intelligent control theory is presented .