Instead of building physical models to scale, or using mathematical models, software designers typically "model" by writing high level code.
与建造物理模型或者使用数学模型不同的是，软件设计者靠编写高层的代码来建立“模型”。
The GEOS-5 model USES mathematical equations that represent physical processes-such as precipitation and cloud processes-to calculate what the atmosphere will do.
GEOS - 5运用描述物理过程的数学方程(比如沉积过程和成云过程)来模拟大气的变化。
Based on the physical and mathematical model of spacecraft propulsion system, the application of model based fault diagnosis method to the propulsion system of spacecraft was studied.
在飞船推进系统的物理和数学模型的基础上，研究了基于模型的故障诊断方法在飞船推进系统中的应用。
The dynamic mathematical model of typical parts of generating boiler is set up according to basic physical laws, the modular library of system equipment is produced by Euler method.
依据基本物理定律，建立电站锅炉热力系统典型环节的动态数学模型并形成系统设备模块库，以欧拉法求解。
Physical object of bus protection is a function with certain relation between inputs and outputs, which can be replaced by an ANN model, i. e. can be approximated by an ANN mathematical model.
母线保护的物理对象是一个输入输出关系确定的函数对象，可用一个ANN模型去替代，或用一个ANN数学模型去逼近母线保护物理对象的输入输出之间的函数关系。
Establishes the physical and mathematical model of plate solution heat exchanger.
以板式溶液热交换器为例，建立物理数学模型。
Establishes the physical model and mathematical model of fire smoke diffusion in underground railway. Simulates the temperature field and concentration distribution of fire smoke using CFD method.
建立了地铁火灾中烟气运动的物理模型和数学模型，采用CFD方法模拟了地铁火灾时的温度场和烟气浓度分布。
The mathematical physical model is established depending on the conventional laser heat treatment technology, the partial differential equation of heat current propagation is derived.
本文以常规的激光热处理工艺为基础，建立相应的数学物理模型，导出热流传导的偏微分方程。
The paper proposed a basic thought for the actualization of mass customization, and discussed the thought from the aspects of physical description and mathematical model separately.
本文提出了实现大批量定制的基本思路，并从物理描述和数学模型两个方面论述了这一思路。
The combination of physical model and mathematical model is an effective method to study the hydraulic transient process of complex water transfer system.
采用物理模型和数学模型相结合的研究方法，是研究复杂输水系统水力过渡过程的有效途经。
In the mathematical model, the incremental iteration method is used to deal with such complicated nonlinear as boundary nonlinear, physical property nonlinear, transformation nonlinear etc.
在所采用的数学模型中，用增量叠代法处理边界条件非线性、物理参数非线性、相变潜热非线性等复杂问题。
The impulse response method is adopted to identify the modal parameters, and the physical parameters are estimated from the characteristic equation of the mathematical model built.
本文采用了单位脉冲响应函数法识别模态参数，由所建数学模型的特征方程识别结合部的物理参数。
The physical model and mathematical model of fuel pump were created in the performance simulation mould. Factors affected performance and the simulation output are analyzed and discussed.
在性能仿真模块中建立了油泵产品的物理模型和数学模型，并对仿真结果及影响油泵产品性能的因素进行了分析。
The interweave resistance of plain cloth is analysed theoretically and the relative physical model and mathematical equation are proposed in this paper.
从理论上分析了平纹织物的交织阻力，提出了相应的物理模型和数学方程序。
Mathematical model is constructed in order to explain the physical mechanism of flame temperature detection in boiler using CCD camera directly.
建立了测温数学模型，为直接利用CCD摄像机检测锅炉炉膛燃烧火焰温度阐明了物理机理。
The mathematical expression of this model is half theoretical and half empirical in nature and can well represent the physical characteristics of EPFC growth.
该模型数学表达式具有半理论、半经验性质，能较好地反映弹塑性疲劳裂纹扩展的物理特征。
The mathematical model was verified by the flume experiments and the physical model of the Baguazhou reach of the Yangtze River.
此数学模型经水槽试验资料和长江八卦洲河段物理模型实测试验资料验证。
On the basis of the simplified grain shape, the physical model and mathematical model for the simplified dendrite shape were established.
基于简化的晶粒形状，建立了模拟晶粒生长形貌的二维数学物理模型。
A synthesizing method is developed to establish a mathematical model for describing the machining tolerance which synthesizes bo th the geometric and physical tolerance.
提出误差集聚法，可建立多误差因素共同作用下的切削加工数学模型，使之纳入机床加工过程的几何与物理误差。
The physical and mathematical model of thermocapillary convection in two immiscible coaxial liquid columns are established.
建立了不相溶混的双层同轴液柱内的热毛细对流的物理模型和数学模型。
This paper analyses the physical characteristic of MOV and gives out its mathematical model by making it equivalent to inductance, resistance and diode three parts.
对金属氧化物变阻器的物理特性进行了分析，并完成了MOV元件的数学建模，将其等效为电感、电阻、二极管三部分。
The physical model and mathematical model are established for a multi spindled hydropneumatic balanced suspension.
建立了多轴油气平衡悬架的物理模型和数学模型。
Since river channel patterns are the results of the combined action of the watershed factors, it is very difficult to solve its cause of formation with generalized mathematical or physical model.
鉴于河型是流域因素综合作用的产物，其成因要概化成数学物理模式求解是极其困难的。
Its essential idea is to rebuild its model for mathematical physical problems, and establish the disperse lattice model for simulating fluid movement directly.
其根本思想是对问题重新建模，建立直接模拟流体运动的离散格点模型。
The mathematical model of gas carburization is mathematical description of all kinds of physical and chemical phenomena in the process of carburization .
气体渗碳数学模型是渗碳过程中各种物理、化学现象的数学描述。
Simulation based on the physical or mathematical similarity between model and original system is the major research method in power system.
基于模型与系统物理相似或数学相似的模拟是进行电力系统研究的主要方法。
Furthermore, some data from oilfields are presented for comparison to illustrate the physical and mathematical model formed by these factors for the assessment of natural gas reserves.
同时，就这些因素形成的天然气储量评价的物理模型和数学模型，给出油田实际的数据以利于比照。
On the basis of a lot of field experiments, this paper proposes a synthetic and practical mathematical-physical model of High Energy Gas Fracture h.
本文在大量现场试验的基础上，提出了一个综合实用的高能气体压裂H。
The physical and mathematical model of airlift is given in this paper. The feasibility of the self excited oscillation pulsed jet as breaker of the airlift is researched.
研究了气举的数学和物理模型，探讨了自激振荡脉冲射流作为气举装置破碎器的可行性。
The physical and mathematical model of airlift is given in this paper. The feasibility of the self excited oscillation pulsed jet as breaker of the airlift is researched.
研究了气举的数学和物理模型，探讨了自激振荡脉冲射流作为气举装置破碎器的可行性。
应用推荐