您要查找的是不是：
- It is verified the time harmonic wave propagation consists of a incident wave and a reflected wave( even if by circuit theory of ABCD matrix of R, L, C). 验证传输线上各频率成份弦波电压及电流之沿线分布(路矩阵模式解)入射波与反射波所合成。
- In this thesis, we investigate the scattering problem of time harmonic acoustic wave by a penetrable inhomogeneous scatterer, which is simulated by the domain decomposition methods. 本文主要研究的是用区域分解算法数值模拟二维时间调和声波遇到可穿透的非均匀介质的散射问题。
- Summing up time harmonic propagated waves of all frequency gives the pulse propagation along the line. 加总所有频率成份弦波之时域传播即得时域脉波之传播。
- Examples about Prevention and Cure of the Harmonic Wave Disturb from the Transducer. 变频器谐波干扰防治实例。
- The Eelctromagnetic Field and Power Density Vectors on Spheres in Near to Far Field from Time Harmonic Currents. 弦变电流源在近场至远场球面上之向量电磁场及向量功率密度。
- Application of step dynamic compensation and harmonic wave filtering system in Beiman Special Steel Co. 有级动态补偿及谐波滤波系统在北钢的应用。
- The prediction model of harmonic wave analysis includes inclinational item, periodical item and random item. 谐波分析法的预测模型包括趋势项、周期项和随机项；
- Supposition of two vibrations with same frequency and direction, condition generated mechanical wave, dynamic equation of plane harmonic wave. 同方相同频率的两个简谐振动的合成;机械波产生的条件;平面简谐行波的运动学方程。
- The three harmonic wave(355nm) of a Q-switch yttrium-aluminium garner laser is directed into the microscope and focused by the objective. 工作波长355nm是由电子调Q Nd:YAG激光经KDP倍频和混频后得到的.
- In accordance with the familiar configuration for present lighting system,the common harm of harmonic wave and numerical values were showed here. 针对目前灯光系统设计中常见的配置情况,指出常见的谐波危害及相关数值的计算。
- Besides, some techniques for boundary conditions, interior boundaries, interfaces between different dielectric media and time harmonic equation are proposed for the employment of this preconditioner. 此外，还提出了对不同的边界条件、求解域内部边界、介质分界面和时谐场方程的处理技术以便应用该预处理器。
- Abstract: This paper analyzed the problem of harmonic wave, matching of load and calorification for inverters in running, and made the relatively the measure. 摘要:本文针对变频器运行过程中存在的谐波问题、负载匹配问题和发热问题，逐一进行了分析，并提出了相对应的解决方案。关键词:变频器谐波负载发热
- The principium of rate differential and second harmonic wave breaking are told emphasis.Some improving suggestions on this system are propounded according to some real problem. 重点介绍了比率差动及二次谐波制动的原理，并结合现场中遇到的一些问题提出了今后木系统装置需改进的一些意见。
- The isolation structure that is acter on by harmonic wave and earthquake is simulated and analyzed in order to investigate the feasibility of the system. 对此隔震结构在简谐波和地震波作用下进行仿真、分析从而证明这个系统的可行性。
- The response of a micropolar thermoelastic medium possessing cubic symmetry with two relaxation times due to time harmonic sources has been investigated. 研究了具有立方对称性及两个弛豫时间的微极热弹性介质在调和时间源中的响应.
- Then the feature and restraint of the harmonic waves of HVDC is also studied. 同时也对HVDC系统交直流侧谐波特征及抑制问题进行了研究。
- The harmonic wave of current, when single phase grounded fault happened, can’t be eliminated by mounting Petersen-coil.The damage of arc-grounding overvoltage appeared. 而在单相接地的残余电流中含有较大的高次谐波，是加装消弧线圈也无法消除的，这使得弧光接地过电压的危害凸显出来。
- The fundamental harmonic wave of resistive component is acquired and the errors caused by unsynchronized sampling and interference in the field are eliminated effectively. 该算法有效地消除了由于信号频率抖动造成的非整周期采样以及测试现场高频干扰在测量过程中造成的误差。
- The time harmonics can be considered as voltages of higher frequencies applied to the windings. 时间谐波可以看作是施加在绕组上的较高频率的电压。
- After analysis and determination on harmonic wave from rectification units operation, and understood hazardness of harmonic wave, the design project of harness was put forward. 介绍了电化学工业整流装置产生谐波的种类,谐波的治理方法,滤波器的种类及其特点,滤波器方案的选择。
