半正弦的英文

• half sine
• halfsine

• "半"英文翻译    half
• "正弦"英文翻译    sine
• "半正弦波" 英文翻译 :    half sinusoid; half-sine wave
• "半正弦的" 英文翻译 :    semi-sinusoidal
• "半正弦曲线" 英文翻译 :    half-sinusoid
• "半正弦波脉冲" 英文翻译 :    half sine pulse; half-sine pulse
• "半正弦冲击脉冲" 英文翻译 :    half sine shock pulse
• "正弦" 英文翻译 :    [数学] sine◇正弦尺 sine protractor; 正弦曲线 sine curve; sinusoid
• "半正定" 英文翻译 :    positive semidefinite
• "半正交" 英文翻译 :    semi-orthogonal
• "半正矢" 英文翻译 :    haversine
• "半正常价的" 英文翻译 :    semivalent
• "半正定的" 英文翻译 :    positive semi-definite
• "半正定矩阵" 英文翻译 :    positive semidefinite matrix
• "半正定型" 英文翻译 :    positive semidefinite form
• "半正定性" 英文翻译 :    positive semi-definiteness
• "半正多面体" 英文翻译 :    archimedean solid
• "半正合的" 英文翻译 :    half exact; semi exact
• "半正合偶" 英文翻译 :    semi-exact couple
• "半正交的" 英文翻译 :    semi-orthogonal
• "半正交坐标" 英文翻译 :    semi orthogonal coordinates; semi-orthogonal coordinates
• "半正矢公式" 英文翻译 :    haversine formula
• "半正式的" 英文翻译 :    associate; semiformal
• "半正式礼服" 英文翻译 :    semiformal wear
• "半正式西服" 英文翻译 :    tux

• This particular half-sine pulse is only a very approximate model for the actual state of affairs .
  这个特定的半正弦脉冲对实际情况来说只是一个非常近似的模型。
• Design of single half sine pulser based on cpld
  的单半正弦脉冲发生器的设计
• Then , a semi - analytical solution for the velocity response of the pile subjected to a semi - sine wave exciting force was derived by using invert fourier transform
  利用付立叶逆变换，给出了半正弦脉冲激励下桩顶速度时域响应半解析解。
• The beam - on - dynamic - winkler - foundation ( bdwf ) model was utilized to determine the lateral dynamic response of a pile with finite length in a viscoelastic soil . an analytical solution was obtained in the time domain for the vibration of a pile under a laterally cyclic force applied at the pile head . based on the solution , the transient response of the pile loaded by semi - sine force was acquired with superposition principle
  首先，基于动力winkler模型( bdwf )对粘弹性地基中有限长桩的水平动力响应问题进行求解，得到了单桩在桩顶受水平简谐荷载作用下的时域解析解，并在此基础上通过叠加原理得到了半正弦激振条件下的瞬态解析解。
• With laplace transforms , the question can be solved in laplace domain . with the aid of impedance transmit functions , an analytical solution for the impedance function in laplace domain is yielded , so is the corresponding analytical solution for the impedance function in frequency domain , semi - analytical solution of velocity response in time - domain subjected to a semi - sine exciting force and mobility at the level of the pile head
  利用拉普拉斯变换，将定解问题转化到拉普拉斯域内求解，结合阻抗函数的传递性，得到了拉普拉斯域内的桩顶阻抗函数解析解，进而得到了频域内的桩顶阻抗函数解析解、半正弦脉冲激振力作用下的速度时域响应半解析解和速度导纳。
• The main original work includes : 1 . the interaction between an integral pile and a uniform visco - elastic soil layer with viscous damping or hysteretic damping is theoretically studied , and the pile response to a harmonic load is obtained in a closed form and used to define complex stiffness at the pile head . semi - analytical solution of the velocity response in time domain subjected to a semi - sine wave exciting force is also given
  主要工作包括： 1 、在考虑桩周土三维波动条件下，对滞回阻尼、粘性阻尼单层均质土中桩土纵向耦合振动问题进行了解析研究，分别得到桩顶位移、速度频域响应以及复刚度的严格解析表达，以及半正弦脉冲激振力作用下桩顶时域响应半解析解。
• Experimental result shows that electrical - resistance strain gages can respond well in the frequency range of artificial excitation by impact hammer , at the same time , the experimental scheme brought forward in this paper makes the experimental setting simple and can be manipulated easily as well as can display the excitation and response expediently and synchronously on digital oscillograph . the impact hammer can implement half - sine load
  结果表明，电阻应变片在力锤激励频段内可以有很好的响应，从而使实验装置简单，方便操作和使用；同时实验结果显示出本文采用的实验方案可以方便地将激励和响应同步地显示在示波器上，并且利用力锤可以实现规则的半正弦加载。
• Thus the resistance factor and vibration modes of the soil layer are obtained and used to analysis the pile response . by considering the interaction between the soil layer and the pile with boundary condition of continuity of displacement and equilibrium of force at the interface of soil layer and pile , the dynamic equilibrium equation of pile is solved and an analytical solution for the pile response in frequency domain is yielded , which is used to define complex stiffness and mobility at the level of the pile head . based on the convolution theorem and inverse fourier transform , a semi - analytical solution of velocity response in time - domain subjected to a semi - sine exciting force is given
  首先通过引入势函数方法对土体位移进行分解，从而将土体动力平衡方程解耦，求解得到了土层的振动模态和阻抗因子，然后利用该解以小应变条件下桩土接触面上力平衡和位移连续条件来考虑桩土耦合作用，求解桩的动力平衡方程，得到了桩顶的频域响应解析解、复刚度和速度导纳，利用卷积定理和傅里叶逆变换，求得了半正弦脉冲激振力作用下桩顶速度时域响应半解析解。