dynamic mathematical model meaning in English
动力数学模型
Examples
- The dynamic mathematical model of the heat circuit has been developed by means of lumped - parameters according to the thermodynamics theory of the refrigeration system and translated into the cyber - simulation model with matlab , the simulation software . the simulative and experimental research has been carried out for the unsteady process during the start - up operation and the alterative work - status operation , which showed that the system performance were worse during the unsteady process , the outlet pressure of the heat - source exchanger was rather low during the beginning of the unsteady process , the heat circuit had a good flexibility to the working conditions
对热环系统开机动态和变工况动态过程进行了计算机动态仿真研究和动态实验研究,结果表明热环系统在开机和变工况的动态过程中,其运行性能都较低;在动态过程开始的一小段时间内,热环系统热源换热器出口压力骤降到较低值;工况的变化对热环系统的运行性能影响较小,说明热环系统对实际应用条件有较强的适应性。 - A reasonable choice among the factors affecting on the fluid drive system are made , established the static and dynamic mathematical models system by mean of the power bond graphs . on the basis of modifying the original digital simulation program , the digital simulation study is made
对系统的各元件进行了详细的分析、依据系统工况要求和元件在系统的功用对其模型进行了合理的取舍;遵循功率流向,采用先进的功率键合图?状态空间法技术建立了系统的静、动态数学模型。 - Therefore , the mathematical model for the generator sets also has two parts : one is a dynamic mathematical model used to simulate diesel engines , generators , accessories and a mathematical model for system dynamic state , that is described in the part of generator model analyzing ; the other is a logic and monitoring mathematical model used to simulate ship power station protection , alarm operation and monitoring , that is described in the part of program chart
因此,发电机组数学模型也分为两大类:一类是动态数学模型,用来模拟柴油机、发电机、附属设备和系统动态状态的数学模型,此部分在发电机模型分析中描述;另一类是逻辑和控制的数学模型,用来模拟船舶电站保护、报警、操作和控制的数学模型,此部分在程序流图中描述。 - In the studying of the dielectric recovery mechanism , the dielectric process of high - power repetitive gas switches was analyzed theoretically , the conditions of full recovery of dielectric capability , and some qualitative results were obtained . then , a dynamic mathematical model of the dielectric recovery process was made , and a group of equations , including mass conservation equation , momentum conservation equation , energy conservation equation and state equation , were built . also , a mathematical model of the dielectric recovery process of a axially - blown gas spark gap , and a group of simplified hydromechanical equations were made
在绝缘恢复机理研究中,首先对高功率重复气体火花开关绝缘恢复过程进行了理论分析,提出了开关绝缘强度完全恢复的判据,得到了一些定性结论;然后建立了一般吹气式气体火花开关绝缘恢复的动态数学模型,得到了包括质量守恒方程、动量守恒方程、能量守恒方程和状态方程等的一个完备方程组;建立了纵吹式气体开关绝缘恢复过程的数学模型,得到了一个简化流体力学方程组。 - Liquid rocket engine is a thermal kinetic system , it runs under extremely strict physical conditions , such as high temperature , high pressure , strong erosion , high density of energy release , strong components parameters coupling . it is very difficult to establish accurate dynamic mathematical model
液体火箭发动机是一种在极端的物理条件(如高温、高压、强腐蚀和高密度的能量释放等)下运行的复杂的流体-热动力系统,部件参数强烈耦合,很难建立精确的动态数学模型。