模拟

The results showed as followed :（ 1 ） The most important factor of atmospheric general circulation controlled and influenced the immigration of WBPH＇s populations was the patterns and the tempo-spatial changes of potential height field on 850hPa isobaric surface,（2） There were relative coincident air streams with a northern exposure on 850hPa isobaric surface during the migrations northward of WBPH and there were concurrent airflows with a southern exposure on 925hPa isobaric surface during the migration southward.

利用MM5中尺度数值预报模式和由PCVSAT系统接收的气象数据对2个典型的白背飞虱南、北迁降落过程的大气背景进行了数值模拟和客观分析，模拟和分析结果表明：（1）850hPa等压面上气压场的配置及其随时空的演变是控制和影响白背飞虱迁入的最重要的大气环流因素。

Finally, the results of the isobaric model are compared with those of the actual ignition targets simulated with the LARED-S code.

最后对实际点火靶进行了数值模拟并且与等压力模拟计算结果进行了比较分析。

Based on the isochronal method theory and the computer simulation technology,this paper develops precipitation runoff simulation modeling for urban drainage pipeline systems.

根据等流时线法理论和计算机模拟技术，建立了城市雨水管网系统雨水口流域降雨径流模拟模型。

This paper simulates three jobbing sheet construction schemes of air duct structure in a certain subway station project by using the strong pre-and post-processing functions of FLAC~(3D), and separately calculates the sedimentation value of ground after construction by the three schemes through analog calculation, in order to evaluate the quality of the three jobbing sheet construction schemes.

利用FLAC3D强大的前后处理功能来模拟某地铁车站工程风道结构的三种中板施工方案，并通过模拟计算，分别计算出三种中板方案施工后地表的沉降值，以此来评选三种中板施工方案的优劣。

Landfill gas production and migration were investigated by jointed methods of theory analysis and experimental tests in this dissertation.

本论文通过理论分析、模拟实验和数学模拟的方法，对垃圾填埋气的产生及迁移过程进行研究。

The gap of our country in this field is filled in. 5. The performance fade of general room-temperature bipolar junction transistor at low temperature is simulated, for instance, the current gain, the cut-off frequency, the base resistance and the base-to-emitter capacitance.

以PISCES—2B中的模拟实例——二极管为例，阐述了所开发的半导体器件模拟软件包SE-PISCES的性能，可进行50K-350K下的稳态分析、瞬态分析和交流小信号分析。

The design rules of silicon low temperature bipolar junction transistor are obtained from the simulation results. One way is that the concentrations of emitter and base are decreased on the base of the normal bipolar junction transistor. Another way is that base concentration is higher than that of emitter, i.

模拟了普通常温工作的双极晶体管在低温下性能的退变，如电流增益、截止频率、基极电阻和基极-发射极电容等，模拟结果和解析模型分析的结果一致，并与常温的结果作了对比分析。

Simulation shows for equipment, such as simulated CRT monitors, signals are sent directly to the corresponding processing circuit, Driving Control kinescope generated images.

对于模拟显示设备，如模拟CRT 显示器，信号被直接送到相应的处理电路，驱动控制显像管生成图像。

Adopting similar principles of gas kinetic theory, scientists have set up the kinetic theory model of granular flows.

本文主要研究内容和成果如下： 1、利用颗粒流二维数值模拟程序对剪切盒实验进行了模拟。

This paper first briefly sums up the relationship between a default option pricing model and the solution to the Klein model, discussing the factors which impact the options pricing.

本论文首先简单总结了有违约风险期权定价模型的发展概况，然后针对到期日发生违约的Klein模型，运用蒙特卡罗模拟方法进行计算，并且比较了模拟解和由Klein模型公式解的关系，讨论了影响该期权定价的各个因素。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。