For solving two dimensional convection diffusion equation, the author gives here an explicit leapfrog integration scheme deriving from single point precise integration method. 给出二维对流扩散方程的单点精细积分法导出的显式蛙跳积分格式,并证明它是无条件稳定的。
Based on the theories of ventilation network and measurement adjustment, the three methods of measurement data processing, the control station, leapfrog survey and gauge tube survey methods, were combined organically. And a new method of resistance adjustment was put foreword. 基于通风网络和测量平差理论,将双气压计基点法、同步法和压差计-皮管法的测量数据处理有机地结合在一起,提出了风阻测量平差的新方法;
On the basis of bilinear Z-transfrom and prewarping technology, this paper analyses realizable circuit of high-order switched capacitor low-pass filters with leapfrog structure using state-variable method and signal flow graph ( SFG). The designing procedure and an example are given. 在双线性变换和预畸技术的基础上本文采用状态变量法和信号汛图分析了跳耦型高阶开关电容低通滤波器的实现电路,给出了设计步骤和实例。
Research of the leapfrog institutional innovation In this paper, a new leapfrog technique based on the finite-difference time-domain ( FDTD) method is used to simulate the interaction between microwaves and reacting solution in test tube placed in TEM cell. 本文探求了一种基于FDTD法的新的蛙跳(leapfrog)技术,模拟计算TEMCELL内部,微波与试管中的化学反应溶液相互作用的过程。