查询词典 simulation

The simulation results show that the proper selection of sampling frequency numbers and time interval can keep the simulation process fast, efficient and precise, which overcome the shortcomings of long time cost and low precision in the traditional method.

仿真结果表明，适当选取采样频率点数与时间间隔，可以在保证模拟功率谱计算精度的同时，具有快速高效的特点，弥补了传统方法在模拟三维风速时耗时长、精度低的缺点。

Although a number of electronic simulation software, but can be a very good simulation of the only single-chip software proteus.

虽然电子模拟软件不少，但是能很好的模拟单片机的只有proteus 软件。

The whole simulation circuit is designed on PROTEUS platform, and simulation is finished.

在PROTEUS平台上设计整个仿真电路，并完成仿真。

Applying the aforementioned results of theoretical research to capacity proximity fuze, the paper proposes the anti-interference information criterions with certain widespread sense, basically realizes the technique of the adaptive burst-point stability control of capacity proximity fuze. Finally, the paper provides the design block of softwave and hardware of the signal processing system of capacity fuze and its simulation system, and gives the results of simulation and shooting range test, which verifies correctness of the results of the theoretical research of this paper.

本文将上述理论研究结果应用于电容近炸引信，提出了具有一定普遍意义的干扰信号抑制准则；基本解决了电容近炸引信稳定炸点控制技术；文章最后给出了电容近炸引信信号处理系统的软硬件设计框图、仿真系统设计框图及有关仿真和靶试结果，既是作者所做具体工作的反映，也是对本文理论研究所得结论的有力证明。

By combination of the finite differential technique with the upper bound elemental technique, simulation for the technology of extrusion directly following liquid infiltration which involves infiltration, solidification, and large plastic deformation in one process has been realized and the essences of various technical processes have been revealed by their corresponding simulation results showing the variation of the infiltrated depth and the temperature field with time during infiltration, the punch position, the solidification development of the matrix alloy, the state of the composite within the deforming zone, and the forming load required at different times during extrusion.

采用有限差分法和上限元法相结合，对融浸渗、凝固和大塑性变形为一体的液态浸渗后直接挤压工艺过程进行了数值模拟，从浸渗时浸渗深度与坯料温度场随时间的变化以及挤压过程不同时刻的冲头压下位置、坯料凝固情况、变形区坯料状态、成形载荷大小等方面揭示了不同工艺条件下的各种挤压过程的实质。

In view of it, the algorithm based on the Fast Fourier Transform techniques with quadratic interpolation in the frequency domain is mainly presented. After that,the simulation is carried on and analyse the simulation curves deeply. It ndicates that this algorithm can not only enhance the frequency resolution, but only estimated frequency has high reliability and excellent stability. And it\'s feasible.

主要介绍一种基于FFT和在频域内二次插值的频偏估计算法，之后进行仿真、深入分析仿真曲线，结果表明该算法不仅可以提高频偏估计的精度，而且频偏估计值具有很高的可靠性和良好的稳定性，该算法是可行的。

in this paper,the stealthy target′s millimeter wave radiation character is studied.the millimeter wave attenuation induced by sea fog is analyzed.and the detecting capability of the ground-based passive millimeter wave radiometry arrays is discussed.according to one dimension 32 channel 8 mm radiometry arrays detecting stealth target,we have a simulation.the results of the simulation show that it is an efficient way in the thick sea fog condition.

摘 要：研究了空中隐身目标的毫米波辐射特性，分析了浓海雾对毫米波辐射信号的衰减，并对无源毫米波辐射计阵列探测热辐射源的性能进行了分析。在理论建模的基础上针对一维32通道8 mm辐射计阵列探测空中隐身目标进行了仿真实验，结果表明毫米波辐射计阵列在浓海雾气候条件下探测空中隐身目标是一种非常有效的手段。

For the purpose to design the simulation system for laser range finder, this paper analyzed the design of simulation system, then some chosen is done for part of the hardware.

摘 要：为设计激光测高仪仿真系统，首先分析了设计要求，给出了系统设计方案；然后提出了系统设计的部分硬件选择；并为抑制干扰提出了一些办法。

This paper carries through deepgoing systemic analysis about reactive power compensationtechnology, main circuit of SVG simulation system, hardware circuit of control system, software isdesigned and laboratory simulation system is made.

本文对现有无功补偿方式进行了系统深入的分析，完成了SVG的模拟系统主电路设计，控制系统的硬件电路和软件设计，并制作了实验室模拟系统。

Underwater thermal power propulsion system ; Real time simulation ; Structure variable system ; Mixed simulation

水下热动力系统；实时仿真；变参数模型；混合仿真

Objective:To explore the feasibility of laparoscopy in diagnosing and treating of abdominal diseases.

目的：探讨腹腔镜用以诊断腹部外科疾病及选择治疗方案的可行性。

The lifetime of nylon 1010 and nylon 1010/POSS composites decreased with increasing temperature.

热重-红外联用分析表明尼龙1010在氮气气氛下的降解产物主要为小分子的低聚物，POSS并不改变尼龙1010降解产物的组成。