1) model equation
模型方程
1.
The paper introduced a new and comprehensive research technique, eco-toxicological risk assessment, and put forward a model equation for measuring the pesticide maximum acceptable half-life.
本文介绍一种新型的综合研究方法即生态风险评价,提出了测定农药最大允许半衰期的模型方程,并以克百威为例对该模型的适用性进行了验证。
2.
This paper introduces the operating principle, base structures and model equation of Coriolis vibratory gyros in accordance with the research improvements in china and abroad.
结合国外和国内的研究情况,介绍了哥氏振动陀螺的工作原理、基本结构和模型方程,供哥氏振动陀螺的研究人员和使用人员参考。
2) model equations
模型方程
1.
Static model equations of SIMU were provided,the calibrating method of all parameters in the model equations and the calculating method about error compensation w.
给出了SIMU的静态模型方程,详细介绍了模型方程中各参数的标定方法及具体的误差补偿计算方法,最后给出了SIMU综合性能指标的计算。
4) two-equation model
两方程模型
1.
The three-dimensional k-ε two-equation model of molten flow was established.
用k-ε两方程模型建立了锡液流动的数学模型,通过分析锡槽窄段的锡液流动情况,提出了一种回流量的确定方法,并运用这种方法研究了锡槽窄段玻璃板下和板外的回流量之比(简称回流比)。
2.
Based on transformation of body-fitted coordinate system and finite volume method the k-ε two-equation model was used to simulate the flow field under the ice cover.
基于贴体坐标转换和有限体积法,用k-ε两方程模型模拟水体的运动,在同位网格上使用动量插值法避免了压力的波动。
5) zero-equation model
零方程模型
1.
Airflow simulation in air-conditioned and ventilated rooms with zero-equation model;
零方程模型用于空调通风房间气流组织数值模拟的研究
2.
In this paper the zero-equation model is used to simulate the turbulent boundary layer of a spillway.
采用零方程模型对溢流坝上紊流边界层进行数值模拟,引入流函数Ψ将紊流边界层方程组化为常微分方程。
6) Boltzmann model equation
Boltzmann模型方程
1.
The gas-kinetic unified algorithm based on the Boltzmann model equation was extended to analyze gas flow in planar Couette flow.
将基于Boltzmann模型方程的气体运动论统一算法推广应用于Couette槽道流计算,发展可用于槽道流问题的气体运动论边界条件数学模型及数值处理方法,研究建立模拟不同Knudsen数二维低速槽道流动问题的气体运动论数值算法,通过将近连续流到高稀薄区Couette剪切流计算结果与基于微观分子统计模拟的类DSMC值、基于宏观流体力学滑移Navier-Stokes解和线化Boltzmann近似解比较分析,显示出该文发展的介观Boltzmann简化速度分布函数方程数值算法对不同尺度槽道流问题具有很强的模拟能力。
2.
Several kinds of explicit and implicit finite-difference schemes directly solving the discretized velocity distribution functions were designed with different-order precision by analyzing the inner characteristic of the gas-kinetic numerical algorithm for Boltzmann model equation.
从分析研究求解Boltzmann模型方程的气体运动论数值计算方法特点出发,设计了几种求解离散速度分布函数不同精度的差分显式与隐式气体运动论数值格式。
补充资料：逻辑斯蒂方程(见种群增长模型)
逻辑斯蒂方程(见种群增长模型)
逻辑斯蒂方程见种群增长模型
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条