longitudinal oscillation
英 [ˌlɒŋɡɪˈtjuːdɪnl ˌɒsɪˈleɪʃn]
美 [ˌlɑːndʒəˈtuːdnl ˌɑːsɪˈleɪʃn]
网络 纵摇; 纵向振荡; 纵向振动; 纵振动
双语例句
- The longitudinal oscillation of a nonlinear elastic rod with lateral inertia were studied.
针对计入横向惯性效应后的非线性弹性杆纵向波动方程进行了分析。 - The Longitudinal Propagations and Geographical Features of the 10-20 Day Oscillation
10&20天准双周振荡的经向传播及地理特征 - Longitudinal Oscillation and Flying Security Evaluation
飞机纵向摆动及飞行安全评估 - Analysis of the short-period longitudinal oscillation in flight of J-7 and JJ-7
J-7、JJ-7飞机短周期纵摆分析 - The multiple equilibria of moist baroclinic atmosphere in the parameter space, the flow patterns and longitudinal oscillation of south Asia high by thermal forcing and nonlinear interaction of general circulation are studied in this paper.
讨论了在热力强迫与大气环流的非线性相互作用下，湿、斜压大气在参数空间的平衡态与南亚高压的流型分布及其东西摆动。 - The equivalent circuit of the longitudinal oscillation is deduced, the impedance frequency response curve is drawn.
推导出纵效应振动的等效电路，绘制出阻抗频率响应曲线。 - A dual-exponential function is presented to calculate the conditional probability of eliminating longitudinal oscillation by pilot because of undesired events, and then a flying security model is built to apply Markov chains.
提出了用双指数函数分布法确定驾驶员排除某事件引发纵向摆动的条件概率的计算方法，采用马尔可夫链建立了飞行安全评估模型； - This paper fully discusses the basic principle and experimental methods of determining aircraft longitudinal dynamic stability derivative during using half-model and various oscillations-free oscillation and fored oscillation.
本文较全面地讨论了当采用不同的振动法，即自由振动法和强迫振动法时，用半模型测定飞行器纵向动导数的基本原理和实验方法。 - Influence of nonlinear control system on aircraft longitudinal pilot induced oscillation
操纵系统非线性因素对飞机纵向驾驶员诱发振荡影响的探讨 - Based on the analysis of the feature for longitudinal oscillation, a pilot-aircraft model taking account of nonlinearity and randomicity is established.
在分析飞机纵向摆动特性的基础上，建立了考虑非线性与随机性的人机闭环系统模型； - In order to restrain effectively and to eliminate the self-sustaining oscillation caused by nonlinearity in longitudinal DFBW of an aircraft, adopted several methods in design of control law: reduced open loop gain, adding phase lead filter, conditional feedback correction and limited amplitude of oscillation.
为了有效地抑制和消除某飞机纵向DBW中非线性引起的自持振荡，在控制律设计中采取了降低系统开环增益、引入相位超前滤波、设置条件反馈校正和限制振荡幅值等措施。 - In this paper, retaining high-frequency fields up to fourth order, the kinetic and hydrodynamic equations for the beat frequency interaction between longitudinal, transverse high-frequency fields and particles in low-frequency oscillation were derived from Vlasov-Maxwell equations.
本文从Vlasov-Maxwell方程组出发，保留高频场到四级项，导得了纵、横波大幅高频场与低频振荡粒子拍频作用的动力学方程组。 - The impedance and admittance frequency responses of the thickness extension oscillation mode are derived from the piezoelectric equations and wave equation. The general admittance frequency response equation of the longitudinal oscillation is obtained.
从压电方程和波动方程出发，推导出了厚度伸缩振动模式的阻抗频响和导纳频响，并在此基础上得到了纵效应振动的一般导纳公式。 - Electromagnetic instability produced by solar electron beam through longitudinal field with oscillation
太阳高能电子束通过空间振荡轴向场产生的电磁不稳定性 - In-flight simulation research of JJ-7 aircraft longitudinal oscillation
模拟JJ-7飞机纵向摆动试飞研究 - The phenomenon that each longitudinal mode has its own relaxation oscillation frequency has been found.
发现不同的纵模具有各自不同的弛豫振荡频率。 - This paper has analyzed the longitudinal oscillation characteristics of scraper conveyer chain and carried on the suitable simplification.
分析了刮板输送机链条纵向振动的特点并进行适当简化，推导出纵向振动的基本方程，考虑驱动性能差异确定了不同工况下的边值及初始条件。 - Under emergency brake the dynamic stress analysis of the steel wire, is belonging to the pole longitudinal oscillation, in mathematics sums up as the solution of a wave equation, it is extremely complex, this article proposed a short-cut method to obtain the solution.
钢丝绳在紧急制动下的动荷应力分析属于弹性杆的纵向振动，数学上归结为求解非齐次二级偏微分方程，它的求解十分复杂，本文提出了简化方法。 - Perturbation analysis for higher order equation of longitudinal oscillation of a nonlinear elastic rod
高次非线性弹性杆纵向振动方程的摄动分析 - On the Longitudinal Pilot-induced Oscillation
关于纵向驾驶员诱发振荡问题 - Flight Test Research of Aircraft Longitudinal Oscillation
飞机纵向振荡的试飞研究 - Sensitivity Analysis of Aircraft Longitudinal Pilot Induced Oscillation
飞机纵向驾驶员诱发振荡灵敏度分析 - The AM ( Amplitude Modulation) with the modulated frequency closed to the longitudinal synchrotron oscillation frequency increases the beam lifetime.
结果表明采用调制频率接近同步振荡频率fs的高频幅度调制，可以提高束流寿命。 - Floating system bridge can dissipate the vibration energy by the longitudinal oscillation of the girder.
飘浮体系桥梁在外荷载作用下允许主梁纵向摆动，从而起到消能减振作用。