This paper deals with the multiple phase screen mathematical model and simulation of radio signal propagation in the atmosphere.
采用多相位屏的数学模型，数值模拟无线电信号在大气中的传播过程。
On the basis of sieve analysis for the formation sand, through the simulation experiments of sand production, the sieve-opening sine of premium screen pipe for sand control was determined.
在分析地层砂粒度分布的基础上，通过室内出砂模拟实验，确定了该油田各油层的防砂筛管挡砂精度。
Visual flight simulation system combines three-dimensional computer graphics animation with flight numerical simulation for depicting flight process of Unmanned Air Vehicle (UAV) on computer screen.
飞行可视化仿真系统采用计算机三维图形动画与飞行数值仿真相结合的设计方法，在计算机屏幕上再现无人机的飞行过程。
The simulation experiment was implemented with ASAP, and distortion, uniformity and illumination distribution of the image on the screen were gained. The experimental results were satisfied.
并对所设计的系统在ASAP中进行了模拟，得出了屏幕图像畸变、均匀性和像面光照度分布等性能指标，得到令人满意的结果。
Core flow simulation test is a kind of effective method to screen out and evaluate the working fluid system and operational procedure.
岩心酸化流动模拟试验是室内筛选评价工作液体系和注液程序的有效方法。
For example, an Intelligent Safety Shield feature is a dynamic, 3-D simulation of machine components, tooling, fixturing and workpiece all displayed on the CNC control screen.
例如，智能安全盾功能是一个动态的，三维仿真的机械部件，模具，夹具和工件都显示在CNC控制屏幕上。
The simulation result indicates that screen doors play a remarkable role in restricting the diffusion of fire smoke.
模拟结果表明屏蔽门对于火灾烟气的扩散有显著的抑制作用。
In chapter 5, the on-screen driving circuits composed of P-channel TFT have been designed, including inverter, shift register, transmission gate and simulated using simulation software.
第五章设计了全p沟道tft构成的屏上驱动电路，包括反相器、移位寄存器、传输门的设计，并用仿真软件进行了仿真验证。
In chapter 5, the on-screen driving circuits composed of P-channel TFT have been designed, including inverter, shift register, transmission gate and simulated using simulation software.
第五章设计了全p沟道tft构成的屏上驱动电路，包括反相器、移位寄存器、传输门的设计，并用仿真软件进行了仿真验证。
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