利用本文的毛细管模型,可为房间空调器制冷系统的仿真及部件结构优化设计提供参考和依据。
Some references and bases for the room air-conditioner refrigeration system simulation and component optimization design were provided by the capillary's model in this paper.
建立单相区和两相区毛细管模型,模型计算的毛细管质量流量与实验测量的质量流量差别小于10%。
The capillary tube model in subcooling single-phase region and two-phase region was established, and the difference of mass flow rate is within 10% between the predicted and the measured values.
关联方法可替代复杂的数学模型,用以预测绝热毛细管的壅塞流量特性。
Instead of the complicated mathematical model, the correlation method could be used to predict the choked flow rate through adiabatic capillary tube.
近年来填充床反应器CFD数学模型韵几个研究重点是动量交换系数、毛细管压力以及床层空隙率的非均匀分布性。
Several of the focuses of CFD model in packed-bed reactors were studied, namely, the momentum exchange coefficient, the capillary pressure and the void fraction.
提出了一个多肽在毛细管区带电泳的迁移模型。
A peptides migration model based on the principle of mechanics is presented in capillary zone electrophoresis (CZE).
综合胀大比与毛细管数的关系,提出了聚丙烯发泡体系挤出胀大和泡孔平均直径的预测模型。
A model for predicting extrudate swell and average cell diameter of polypropylene foam is proposed based on the relationship between the extrudate swell and capillary number.
本文根据质量守衡、能量守衡、动量守衡原理,建立了房间空调器绝热毛细管的分布参数模型。
In this paper, a distributed parameter model of room air-conditioner adiabatic capillary was developed, on the basis of mass-energy conservation and momentum conservation.
深入探讨了表面活性剂在喷雾干燥过程中的作用机制,并提出了颗粒在干燥过程中所受毛细管作用力的示意图模型。
Action mechanism of surfactants in spray drying process was discussed deeply and schematics of capillary action force during particle drying was established.
建立了一个表面自由能计算模型,实现对基于毛细管力流体自装配系统表面自由能的计算。
The fluidic self-assembly system using the capillary forces is probed into in my thesie finally. A purely geometric model is built to calculate the difference in surface free energy.
为适应毛细管的工程设计要求,在绝热毛细管积分近似模型的基础上,提出壅塞流动下绝热毛细管长度的近似解析解。
With requirements of designing an adiabatic capillary tube in engineering, an approximate analytic solution to the tube length derived from the approximate integral model is developed.
基于能量守恒、动量守恒、质量守恒方程,建立描述绝热毛细管特性的数学模型。
The adiabatic capillary tube model was established based on energy conservation, mass conservation and momentum conservation equations.
基于这一目的,在毛细管试验的分析模型中,引入滑移因素。
Based on such an objective, the slip effect is introduced into the analytical model for capillary test.
通过压汞法毛细管压力曲线和铸体图象分析方法分析孔隙、喉道大小、分布及其几何形状,建立孔隙结构模型。
With mercury injection capillary curve and thin section, hole porosity and throats with their shapes and distributions are studied and porosity structure model is set up.
本文就小型制冷系统中可能出现的实际情况,对非绝热毛细管建立了与之相适应的非线性模型,并以此模型模拟计算常见的二十四种工况。
To the possible practical situations in small refrigeration system, this paper establishes a nonlinear model to calculate twenty-four cases for a non-adiabatic capillary tube.
以文献中的R 40 7C毛细管实验数据为对象,对比研究了这两种模型的关联效果。
The published experimental data of R 407C flowing through adiabatic capillary tubes are correlated with the two kinds of correlation models.
理论模型较好地描述了毛细管电弧放电过程,为补偿脉冲发电机的参数选择和方案设计提供了理论依据。
The models can be used to explain the discharge process of the capillary and provide theory for the parameters choices and technique design. It showed that the staged power supply...
本研究分别用毛细管束模型和网络模型对多孔介质的孔构型进行描述。
The theoretical approaches of "Bundle of Capillary Tubes Model" and "network model" are employed to describe the pore structure patterns of pore media in present researches.
针对非绝热毛细管内制冷剂的流动特性,建立了采用两相流动的漂移流动模型,并开发了非绝热毛细管数值计算程序。
Based on the Homogeneous flow Model of adiabatic capillary tubes, a counting program for numerical simulation of the mass flow rate of refrigerant in capillary tubes is developed.
建立了一种计算模型,用于计算基于毛细管力流体自装配系统表面自由能。
A purely geometric model is built to calculate the difference in surface free energy of fluidic self-assembly system using the capillary forces.
建立了一种计算模型 ,用于计算基于毛细管力流体自装配系统表面自由能。
The water content of attraction and capillary decreased with the increase of the matrix suction, which consisted of attraction and capillary powers.
根据不锈钢毛细管板结构的钎焊特点,建立了扫描电子束钎焊温度场三维有限元分析模型。
This paper carries on the three-dimensional static electromagnetic field analysis on the electron beam scanning deflection coil with multi pole shoe structure.
根据不锈钢毛细管板结构的钎焊特点,建立了扫描电子束钎焊温度场三维有限元分析模型。
This paper carries on the three-dimensional static electromagnetic field analysis on the electron beam scanning deflection coil with multi pole shoe structure.
应用推荐