circular frequency

英 [ˈsɜːkjələ(r) ˈfriːkwənsi] 美 [ˈsɜːrkjələr ˈfriːkwənsi]

角速度;角频率;圆频率

化学



双语例句

  1. Low-Sidelobe Microstrip Array with Circular Polarization for Radio Frequency Identification Applications
    用于射频识别的低旁瓣圆极化微带天线阵
  2. This paper discusses a minimum of parameters to determine the trajectory of a circular interpolation method and the method of frequency control stepper motor.
    文中讨论了一种以最少参数确定一条圆弧轨迹的插补方法和步进电机变频调速的方法。
  3. Doppler effect can be demonstrated by manufactured device when the sound source is in circular motion. The frequency spectrum is gained with chart spectrum analysis software.
    利用自制装置演示了声源作圆周运动的多普勒效应,并应用图谱分析软件得到频率分布图。
  4. The concept of a single circular frequency breaks down in certain instances.
    在某些情况下,单一的圆周频率的概念就行不通了。
  5. Optimization of ring-stiffened circular cylindrical shells with natural frequency constraints
    计及频率约束的潜艇环肋圆柱壳优化设计研究
  6. Stress Distribution of Thin Circular Quartz Crystals and Force Frequency Sensitive Experiments
    薄圆片石英晶体应力分布及谐振器力频实验
  7. Circular Polarizer for Frequency Reuse
    频率复用的圆极化器
  8. Study on the Mechanical Properties of Joints between Circular Steel Tubular Columns Filled with Steel-reinforced Concrete and Beams under Low Frequency Cyclic Loading
    钢骨&钢管混凝土梁柱节点在低周反复荷载作用下力学性能的研究
  9. The studied approximation motion for a pendulum was expressed in the form of Fourier series, in which the circular frequency was also an undetermined value.
    把近似运动表成Fourier级数的形式,其中圆周频率也是待定的。
  10. The circular region F-norms in low frequency band of wavelet transform is used as color feature of the image and the energy ratio of high frequency band is used to form texture descriptor.
    颜色特征采用整数小波低频系数矩阵中环形区域的F-范数,纹理特征则采用高频部分的能量比值。
  11. Minimum Weight Design of Composite Circular Cylinder under Frequency Constraint
    频率约束下复合材料圆柱壳的最轻重量设计
  12. Based on the simplified model of circular membrane with minor altitude, the natural frequency, resonance frequency, frequency response and the relationship among them are discussed. Hence, the actual requirement to the frequency response is met.
    基于微小振幅的圆形振膜简化模型,分析了圆形振膜的固有频率、谐振、频率、频率响应以及它们之间的关系,并据此满足实际应用中对频响的要求。
  13. This paper investigates the benefit of mutual coupling compensation in a novel smart antenna circular array at 3G-communication system frequency.
    本文研究了一种新型圆形智能天线阵在3G通信系统所在频段的互耦补偿。
  14. A PN ( Pseudo Noise) based Channel Estimation ( CE) algorithm using circular correlation is proposed, and is implemented in Single Carrier Frequency Domain Equalization ( SC-FDE) system.
    提出了一种基于伪噪声(PNPseudoNoise)序列循环相关的信道估计算法,并将之应用于单载波频域均衡系统中。
  15. With same circular radiating antenna, same center frequency pulse, the analytical and numerical results of axial energy of several typical waveform pulse are offered by electromagnetic theory.
    在相同平面圆形辐射器条件下,对具有相同中心频率的几种典型脉冲,根据电磁场理论,给出了它们轴线能量传播特性的解析计算公式和数字模拟结果。
  16. A two layer electromagnetic coupled circular patch microstrip antenna is adopted to widen the frequency band of the antenna.
    为了展宽天线的带宽,采用双层圆形贴片电磁耦合天线。
  17. Damage detection in circular cylindrical shells by frequency sensitivities and mode shapes
    基于频率敏感度和振型的圆柱壳损伤检测方法研究
  18. Design principle of reconfigurable single-feed circular microstrip antenna for dual polarization and dual frequency operation is presented. The effects of different parameters on the antenna performance are analyzed.
    给出了单馈可重构双极化、双频圆型贴片微带天线的设计原则,并且分析了各种参数对天线性能的影响。
  19. The natural vibration of the circular thin plate is discussed, theoretic expression of natural frequency is gained, the effect of friction material on motor performance is analyzed, present the criterion of friction material.
    对圆环形薄板的固有振动进行了分析,得到其固有频率的理论表达式,进一步分析了摩擦材料对马达性能的影响,提出了摩擦副的选用标准。
  20. Effects of the radius of circular pipe and frequency on the inclusion removal efficiency were ascertained for each case.
    对圆管半径、电磁场频率等参数对去除效率的影响作了分析阐述。
  21. Numerical examples are provided to show the effects of the length of the crack, the circular frequency of incident waves and the material constants upon the stress intensity factors of the crack.
    最终给出了裂纹长度、入射波频率和材料性质对应力强度的影响。
  22. The Realization of Circular Ring Counting Using Frequency Domain Method
    用频域法实现圆环形目标物的计数
  23. Standard phase shift curves of a wavelet are determined, then compared with real seismic wavelet so as to pick the delay time t, phase shift r and circular frequency ω;
    先测定一个于波标准到达时间的相位移曲线,并与实际记录比较,求出子波延迟时间t和相位移r以及角频率ω;
  24. An equivalent thin-walled circular pipe model is used to analyze torsional natural frequency of U-shaped bellows. The equivalent radius and the torsional stiffness of U-shaped bellows are defined.
    采用等效的薄壁圆管模型来分析U型波纹管的扭转振动固有频率,为此要确定U型波纹管的等效半径和扭转刚度。
  25. The method of counting for circular ring objects in frequency domain is proposed.
    研究了用频域法实现圆环形目标物计数的方法。
  26. The Simulating and Actual Measuring Calculation of the Inverse Problem of Circular Low Frequency Electric Current Field
    圆形低频电流场逆问题的仿真和实测计算
  27. Because hexagon flux has the distorted phenomena at low speed, therefore according to the principle of flux value maintains invariable, we need to get the minimum speed when the circular flux handovers hexagon flux at different switching frequency.
    由于六边形磁链在低速时存在畸变现象,因此根据圆形磁链控制切换到六边形磁链控制时保持磁链幅值不变的原则,得出了不同开关频率下磁链切换时的所需的最低速度。
  28. At last, analyze the spatial evolution established in the wake of circular cylinder under interference with same frequency, half frequency and times frequency.
    最后研究了同频、半频以及倍频激振干扰下单圆柱绕流尾迹的空间演化,并通过不同实验工况的相互比较,得出圆柱尾迹在干扰下脉动空间的发展规律。
  29. The study also found out that plasma could cause some changes to the conformation of DNA: from the supercoiled structure into the linearized and open circular structure, which would improve the success rate of transformation frequency.
    研究还发现等离子体能使DNA构象能转变:从超螺旋构象转变为线性和开环构象,这将有利于提高转基因育种时的成功率,等离子体在转基因技术中的应用前景广阔。