The GEOS-5 model runs on the Discover supercomputer in the new NASA Center for Climate Simulation at Goddard Space Flight Center. Discover contains nearly 15,000 processors and will soon be augmented.
GEOS - 5模型在戈达德太空飞行中心新建的美国国家航空航天局气候模拟中心的“探索”超级计算机上运行,它拥有约15000个处理器,并且即将增加。
Comparing the test result and simulation result and simulation result in same maneuver, it is proved that the presented model gets vehicle dynamic performance by simulation in high precision.
通过整车试验数据与相同工况下的仿真结果对比,表明所述模型可以以很好的精度反映汽车在各种工况下的动力学性能。
In this paper, the author presented the viewpoint that System simulation is based on model theory, simulation algorithms and simulation credibility evaluation theory.
本文提出将模型论、仿真算法和仿真可信度评估理论作为系统仿真学科的基础理论的观点。
The results calculated by algebraic model in GASFLOW have large differences from the others in the simulation of mass diffusion, momentum diffusion, and parameter fluctuation.
GASFLOW中代数模型不能较好模拟氢气的质量扩散和动量扩散,氢气的浓度场分布与其他模型的汁算结果间存在较大差异。
At last, this paper provides the mend method of Discrete Vector Model, so that the system can enhance simulation precision in base of high real time, and has more perfect simulative performance.
在本文的最后,提出了离散矢量模型的改进方法,能在提高实时性的基础上,进一步提高数控仿真系统的仿真精度,完善仿真性能。
With the broad application of advance technology in ship power system, and its differences from the terrestrial power system, it is necessary to build up the model and simulation of ship power system.
随着新技术、新设备的广泛应用,由于全电力推进的船舶电力系统与陆地电力系统的差别,需要对全电力推进的船舶电力系统进行建模与数字仿真。
This paper describes the simulation targets model of the SAR scanning areas according to the characters of the radar targets in scanning area and the character coefficient of the ground targets.
根据雷达目标测绘区域的特点,结合地面目标的特性系数,给出了合成孔径雷达的目标测绘区域目标的模拟目标模型。
In collaborative simulation, we need organize and manage model object and simulation data, and need model base to support modeling and simulation process.
在协同仿真中,需要对模型对象和仿真数据进行统一地组织和管理,需要模型库管理系统对建模和仿真过程提供支持。
The results calculated by algebraic model in GASFLOW are different from the other results in the simulation of mass diffusion, momentum diffusion, and parameters fluctuation.
而GASFLOW中代数模型未能较好地模拟氢气的质量扩散和动量扩散,氢气的浓度场分布与其他模型的计算结果存在较大的差别。
The thesis introduces a three phase AC motor's mathematical model in static reference frame and a simulation system for AC motors to develop a vector control inverter system.
针对三相异步电机矢量控制系统的要求,根据在静止坐标系统中异步电机的数学模型,进行了系统仿真。
The model and method for estimating circuit design reliability by using digital simulation are established. A simulation example of the typical fuze circuit is given in this paper.
给出了设计可靠性的建模方法和用数字仿真评估设计可靠性的模型方法和仿真过程并给出了一个典型电路的仿真实例。
The GNC algorithms designed are embedded in the trajectory model. The results show that the simulation structure is valid and the GNC schemes are feasible.
将设计好的制导控制算法嵌入六自由度弹道模型中进行验证,仿真结果表明了此快速仿真架构的正确性和制导、控制方案的可行性。
At last, in order to guarantee the exactness of simulation component, put forward the security model of simulation component and test level principle of simulation component.
最后,为了保证仿真构件的正确性,提出了仿真构件的安全模型和仿真构件的测试层次原理。
The effect of the initial geometrical imperfection on the buckling critical pressure and buckling model has been taken into account in the finite element simulation.
在有限元模拟中,分析了初始几何缺陷对壳体起皱的临界压力和起皱形态的影响。
Simulation results based on ideal mathematical model and industrial model show that the PID Elman network is prior to the modified Elman network in identification of nonlinear dynamic systems.
无论是理想的数学模型还是实际工业模型,计算机仿真结果均证明,将P ID型网络用于动态系统辨识具有更好的逼近效果。
The engine mathematical model in the simulation system is obtained by approximation of testing data of an actual engine with a series of small deviation and linearized models.
仿真系统中的发动机数学模型是用一系列小偏差线化模型去逼进某一实际发动机的试车数据而得到的。
Moreover, the key theory and technology of building general simulation model were described in detail. A general simulation model integrative framework was proposed.
着重阐述了构建通用仿真模型的关键理论和技术,给出了一个通用仿真模型集成框架。
The engine stable experiment and passenger car road test were done in order to build the engine model and testify the accuracy of the simulation by CRUISE.
为了建立发动机数学模型和验证CRUISE软件模拟计算的精度,分别做了发动机稳态试验和整车性能试验。
According to the kinetic characteristic of targets in midcourse and the RCS data of static measurement of the model, a simulation method for dynamic RCS data of radar targets is proposed.
根据中段弹道目标的运动学特性,结合室内缩比模型RCS静态测量数据,提出了一种雷达目标动态rcs仿真的方法。
According to BLDC mathematical model and the movement principle, a simulation model of BLDCM control system by the SIMULINK and PSB block of software MATLAB is built in this paper.
根据无刷直流电机的数学模型和运行原理,通过MATLAB软件的SIMULINK和PS B模块,搭建了电机及整个控制系统的仿真模型。
Car following model is a basic model in traffic microscopic simulation, using to analyze and describe the way one vehicle (driver) follows another in a single lane of traffic.
车辆跟驰模型是微观交通流模拟的一个基本模型,用来分析和描述在无法超车的同一车道上一辆车(驾驶员)跟随另一辆车的方式。
At last, using a simplified model, this paper estimates the fiscal income and expenses in medium and long term and makes some simulation for it.
最后利用一个简化模型,对我国财政收支中长期目标水平进行估计,并对其进行模拟分析。
According to the traces at accident scene, a simulation model has been developed to analysis and reconstruct the car-to-car crash and their second impact in traffic accidents.
本文介绍了根据现场痕迹即可对含第二次碰撞的车对车碰撞事故进行分析与再现的计算模型。
Applying the model in the simulation of Hydraulic turbine Governing system, the change rules of both the system and the turbine's internal parameters can be found rapidly and accurately.
将该模型应用于水轮机调节系统仿真,能快速准确地得到系统及机组内部各参数的变化规律。
This paper brings forward a multisensor management application model in wireless sensor network, and proves the validity of this model by primary simulation.
文中提出了一个无线传感器网络中多传感器管理的应用模型,并进行了初步的仿真实验。实验证明了该模型的有效性。
This paper brings forward a multisensor management application model in wireless sensor network, and proves the validity of this model by primary simulation.
文中提出了一个无线传感器网络中多传感器管理的应用模型,并进行了初步的仿真实验。实验证明了该模型的有效性。
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