In transportation networks, a transshipment node with flow demands fails to conform to flow conservation, and can not be categorized to a source, a sink or an intermediate node.
运输网络中有流量需求的转运结点不遵从流量守恒条件，也不能按源、汇及中间结点归类。
Conservation of mass, second Newton's law, and momentum law are introduced into traffic flow to set up traffic continuity equation, Euler's equation, and momentum integral equation.
应用物理学中的质量守恒定律、牛顿第二定律、动量定律等，建立了交通流的连续性方程、欧拉方程和动量方程；
If energy were to flow spontaneously from a block of ice to a surrounding volume of water, this could occur in complete accord with energy conservation.
如果能量能自发地从冰块扩散到周围的水中，这种现象的出现就完全符合能量守恒。
The mass conservation equation, energy conservation equation, flow equation and heat transfer equation are described in this paper.
列出了描述蒸汽发生器模型的质量、能量守恒方程以及流量方程和传热方程。
Based on the mass conservation principle, the production formula of semi-spherical flow for pseudo-pressure, pressure-squared and pressure are derived in this paper.
本文基于半球形流的特点，利用质量守恒原理，通过推导得到了由拟压力、压力平方和压力一次方表示的产量公式。
The space time conservation element and solution element method was applied to simulate the unsteady gas flow in intake and exhaust manifold of ICE.
本文运用时空守恒元与解元方法对进排气系统中的气体流动进行了模拟计算。
Based on principle of mass conservation, this paper sets up mathematical model of gas water two phase steady flow.
从渗流力学的基本原理出发，基于质量守恒原理，建立了气水两相地层稳定渗流的数学模型。
It constructs a mathematic model to describe gas transient flow according to the mass, momentum and energy conservation law.
根据气体瞬变流动过程中所遵循的质量、动量和能量守恒定律建立描述气体瞬变流动的数学模型。
In this paper not only the equation based on the conservation of energy is derived, but also the flow profile and the states of flow are analyzed.
本文不但基于能量守恒原理推得了变量流的基本微分方程序，而且对其水流剖而形式及流态作了分析。
Based on the model to calculate mixture loss, a new calculation model of pressure drop for stratified flow in horizontal wellbore has been developed by applying the momentum conservation equation.
在混合损失计算模型的基础上，应用动量守恒原理推导出了新的水平井筒气液两相分层流型压降计算模型。
According to the law of conservation in the state of turbulent flow, the differential equation describing the airflow temperature distribution in drifting tunnel is derived.
根据紊流状态下的守恒原理，导出了描述掘进巷道风流紊流流动和温度分布的微分方程。
The theoretical dynamic simulation models for stationary flow and transient flow under the isothermal and non-isothermal condition are set up based on the three conservation equations.
以流体力学三大守恒方程为基础，建立了等温和非等温条件下的燃气管网稳态和动态仿真理论模型。
Based on the mass, momentum and energy conservation of fluids in multiphase wellbore flow, the coupling model to predict pressure and temperature is deduced.
基于井筒多相流流体质量、动量、能量守恒原理，导出了描述其井筒压力、温度预测耦合模型；
From energy conservation considerations, the design and manufacture of valves, the valves to minimize the resistance to the flow of media.
从节约能源上考虑，设计和制造阀门时，要尽可能降低阀门对流动介质的阻力。
In short, GNH 8 takes into account not just the flow of money, but also access to healthcare, free time with family, conservation of natural resource and other non-economic factors.
简而言之，GNH不但考虑资金流向，而且还顾及卫生保健、家人共处的休闲时间、保护自然资源以及其他非经济因素。
According to the principle of conservation, differential equation which can describe airflow temperature distribution in state of turbulent flow in mine working face is deduced.
从守恒原理出发，导出了描述矿井回采工作面风流紊流流动和温度分布的微分方程。
Based on the theory of gas percolation, law of mass conservation and hydrodynamics, basic mathematical equation of gas flow model was established.
依据瓦斯渗流理论、质量守恒定律和流体力学，建立了瓦斯流动数学模型的基本方程。
In short, GNH 8 takes into account not just the flow of money, but also access to healthcare, free time with family, conservation of natural resources, and other non-economic factors.
简而言之，GNH不但考虑资金流向，而且还顾及卫生保健、家人共处的休闲时间、保护自然资源以及其他非经济因素。
The principle of determining thermal conductive factor of original formation through microdifference temperature is conservation of energy(equal density of geothermal heat flow).
利用微差井温确定原始地层的导热系数，基于能量守衡（地热流密度相等）这一原理。
The general equations of motion, mass conservation, continuity and energy are DE - rived for the aerated turbulent water flow.
本文给出了掺气水流的运动、连续、质量平衡、动量及能量诸基本方程序。
The main locations and reasons of exergy loss are illustrated by energy-flow framework diagram. The effects of energy conservation is discussed.
采用能流结构图直观地分析了甲苯吸收乙烯分离工艺，揭示了系统火用损失发生的主要部位和原因，说明了系统的节能效果。
The main locations and reasons of exergy loss are illustrated by energy-flow framework diagram. The effects of energy conservation is discussed.
采用能流结构图直观地分析了甲苯吸收乙烯分离工艺，揭示了系统火用损失发生的主要部位和原因，说明了系统的节能效果。
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