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jtwd
- 电力系统静态稳定计算一般采用小干扰法,即首先计算近似的线性微分方程组系数矩阵的特征根。然后根据特征根在复平面上的特性,判别电力系统运行的稳定性 操作说明: 请输入初始功率S0,形如a+bi 请输入无限大系统母线电压V0 请输入系统直轴等值电抗的大小Xd 请输入同步电角速度 请输入惯性时间常数Tj 请输入综合阻尼系数D-static power system stability calculation generally use small interfering, f
high-resolution-one-dimension
- 高分辨率要求系统具有大的带宽,瞬时带宽的增加必将提高系统对硬件的要求,本文采用方便灵活的步进频率波形信号。脉间频率步进波形通过子脉冲载频的步进变化来获得大的有效带宽,使成像具有高分辨率,采用加窗和补零方法提高信噪比,但该信号对目标径向速度非常敏感。采用补零方法提高距离取样分辨率,使距离像细化,并用公式说明了补零只能提高距离取样分辨率,并不能改变频率步进信号的距离分辨能力。该信号波形对目标径向速度的敏感,使目标能量分散到邻近的距离单元造成距离分辨率下降,如果不事先进行速度补偿,直接对回波信号进行逆
md
- The program md.f implements a simple molecular dynamics simulation in continuous real space. The velocity Verlet algorithm is used to implement the time stepping. The force and energy computations are performed in parallel, as is the time integration
QS2
- 离心压气机准三维计算程序,用于离心压气机气动性能预测的S2流面程序-Calculation of Velocity and Pressure Distribution in the Meridional Plane of a Turbomachine-QS2
doppler
- 计算一定运动速度下对应的多普勒频偏。不包含对信号进行多普勒频偏变换的操作。-Calculated under a certain velocity the Doppler shift corresponding. Does not contain a Doppler shift of the signal transformation operation.
EXAM6
- 由两平行平板组成的突扩通道,尺寸如图所示。流动为层流。入口流速均匀,入口温度均匀,通道壁温均匀。分子粘性、密度已知,求:通道中流体的速度分布、温度分布、密度分布及压力场。-Formed by two parallel plates sudden expansion channel, size as shown. Flow is laminar flow. Uniform inlet velocity, inlet temperature uniformity, the channel wall
User
- 流体在矩形管道内的温度场、速度场、压力场的数值计算。-Fluid in the rectangular tube of the temperature field, velocity field, pressure field of the numerical calculation.
www
- 使用维纳分布进行瞬时频率估计用来校正电离层非线性相位污染带来的频带展宽-High-frequency (HF) sky-wave radar signals propagate to and from the target by means of the ionosphere. The difficulty in obtaining very narrow beamwidths at HF, and the long ranges involved, mean that the
plot
- code which produces plots of grid, velocity vectors, profiles of velocity components or temperature, contours of pressure, temperature or streamlines, and colour filled contours for pressure, temperature or streamfunction.
Simple
- 求解速度压力耦合的Simple半隐式迭代方法,该方法在计算流体动力学中应用极为广泛-To solve the pressure velocity coupling Simple semi-implicit iterative method, the method applied in the Computational Fluid Dynamics an extremely wide range of
program
- 回波信号的时间和空间相关处理来进行相关测速原理的仿真验证:有三个子界面 分别为时间相关测速、空间相关测速、二维相关测速-Echo signal in time and space-related processing to carry out the relevant principles of simulation speed: There are three sub-interface, time-dependent velocity, respectively, space-relat
program
- 射线声学理论中的水下正负两种声速梯度时收发换能器合置接收的程序,-Underwater acoustic ray theory both positive and negative velocity gradient transducers when the transceiver set to receive combined procedures,
plot_f
- This code produces plots of grid, velocity vectors, and profiles, contours lines and color fills for any quantity.
Current_model_flux_observer
- Paper about a new close loop current model flux observer to estimate the rotor flux, position and velocity of an induction machine. The current observer includes carefully designed sliding mode functions which are derivative of the fluxes along the a
Monte_Carlo_simulation_cool
- 蒙特卡罗模拟随机数是最好的方式,本程序设计在552nm脉冲后,再一左一右的657nm冷却脉冲,测试激发达到100 的概率,尤其考查蓝、绿及近红外波段-MATLAB 6.5 Monte Carlo simulation cool3.m This simulation cycles "num" number of atoms "steps" times, with a cooling sequence of a 657 nm cooling pulse from the right, the
CAPE
- cape是计算对流有效位能和对流抑制能的一个fortran。广泛应用在大气科学计算大气垂直速度的诊断分析中。-cape is the calculation of CAPE and convective inhibition energy of a fortran. Widely used in calculation of the vertical velocity of atmospheric science and diagnostic analysis.
duha
- Program to calculate the response in velocity an displacement using Duhamel in single degree of fredom
EXAM3
- 常物性流体在均匀壁温的正方形截面管道内作充分发展的对流换热,求:截面上的速度分布、温度分布、fRe及Nu。 -Constant fluid properties of a square section of uniform wall temperature for fully developed pipe heat transfer, find: the cross section of the velocity distribution, temperature distribution
velocity
- 在fluent中入口风速随高度成指数变化-Fluent in the inlet velocity with a high degree of exponential change
particle-velocity-distribution
- 使用MATLAB计算粒子速度分布 ,绘制了与理论值比较的曲线,得到较好的仿真结果-MATLAB to calculate the particle velocity distribution
