对单组分液体蒸发模型的研究进展进行了总结。
The mathematic models used to predict evaporation rate of mono-component liquid were compared with each other.
模型可以写成矩阵方程的形式,在特定情况下模型简化为没有固相析出的并流多效蒸发模型。
The model can be expressed in matrix equation. The model of cocurrent multi effect evaporation with no solid separation is a simplified example of the new model.
本文对小型汽油机进气道内燃油雾化和蒸发模型进行了分析,总结出了影响油滴油膜形成和蒸发的主要因素。
The fuel diffusion and vaporization model in the intake port of small gasoline engine are analyzed, and the key factors affecting the formation of droplet and film are generalized.
人们认为通过数学技巧可以精确控制风险,但那些风险模型在对流动性进行定量分析时一筹莫展,最后干脆一起蒸发殆尽了。
Mathematical brilliance was supposed to model risk with precision, but the models evaporated along with the liquidity that they had failed to quantify.
这就是一般所说的蒸发冷却过程,使AMO物理学家能够近似的靠近绝对零度和建立简单的宇宙热寂模型.
This so-called evaporative cooling process has allowed AMO physicists to reach the subnanokelvin domain and to achieve what are arguably the coldest objects in the Universe.
将传质方程引入到垂直管降膜蒸发传热模型中,求解时考虑了径向速度、质量扩散系数和膜厚变化对传热的影响。
The mass transfer equation was introduced into heat transfer model of falling film evaporation. The radial velocity, mass diffusion coefficient and variation of film thickness were taken into account.
该模型用于模拟发生严重荒漠化的鄂尔多斯高原植物群落的季节及年生长、叶片投影盖度、蒸发系数。
The model was developed to simulate seasonal and annual growth, foliage projective cover (FPC), and evaporative coefficient in the Ordos plateau, where serious desertification happened recently.
摘要采用层流和紊流两种模型对水平管外垂下液膜的强制对流蒸发换热性能进行了数值计算。
Numerical analyses and experiments were carried out to obtain the evaporating heat transfer characteristics of falling film on horizontal heated single tube and tube arrays.
结果表明:采用随机轨道模型能较好地描述液滴的湍流扩散,适用于有液相蒸发的两相流扩散问题。
It is shown that stochastic model can describe the droplet turbulent dispersion and is suitable for two phase jet dispersion with droplet vaporization.
在本文中,作者建立了翅片式蒸发器的分布参数模型,用以模拟结霜过程。
In this paper, the distributed parameter model of a finned evaporator is established to simulate the frosting process.
集中供冷系统仿真数学模型的主要特点是压缩机可以根据蒸发器总负荷大小选择性开关不同的档位,相应的输入输出参数也随之改变。
And the capacities of compressor could be selected by on-off switch along with the change of burthen of evaporator, which is a main characteristic of the central refrigeration system model.
该方法对于建立多效蒸发器液位的数学模型普遍实用。
This method is also can be used to build the mathematical model of multi evaporator .
介绍了DCS控制系统在烧碱蒸发中应用情况,探讨了部分模型及控制技术问题。
Application status of DCS controlling system in caustic soda evaporation was introduced. Partial models and controlling technology were discussed.
随着蒸发液体挥发性能的减弱,新建模型的预测精度增加。
And the prediction precision of the mathematic model also increases as volatility of evaporation liquid decreases.
建立了带有固相析出的并流多效蒸发系统的数学模型。
A mathematical model of cocurrent multi effect evaporation with solid separation was established.
通过阶跃响应实验法,利用最小二乘法建立燃气机热泵蒸发器—电子膨胀阀系统的过热度响应动态模型。
The step response method of the outlet superheat of evaporator is measured by conducting experiments, and dynamic model of EEV is established by LSE (least square estimation).
本文提出了基于微肋管的薄液膜蒸发沸腾的输运现象数学模型及其有限差分求解方法。
The mathematic model for the transportation phenomenon of thin film evaporation basedon microfin tubes, as well as its finite difference numerical method, was conducted.
建立了带有固相析出的并流多效蒸发系统优化设计数学模型。
The mathematical model of optimum design of cocurrent multi effect evaporation system with solid separation was established.
建立了带有冷凝水闪蒸和额外蒸汽引出的并流多效蒸发系统工艺计算的数学模型,用计算机辅助计算方法求解。
The model of cocurrent multi-effect evaporation with extra vapor elicitation and condenser water flash is established. A computer-aided calculating method is presented.
给出了推力室内从推进剂雾化、蒸发、燃烧到传热一整套合理的数学模型。
And a reasonable mathematic model about the spray, evaporation, combustion and heat transfer of the propellant in engine is given.
基于这种狭缝通道气泡底部薄液膜蒸发机理,建立了狭缝沸腾传热组合机理模型。
On the base of thin film evaporation mechanism of the channel, a comprehensive heat transfer model for thermosyphon boiling in narrow channel is developed.
实验还得到了锌蒸发速率与温度关系的数学模型。
The mathematical models about the relationship between the zinc evaporation rate and temperature are also obtained by experiments.
建立了考虑地层水蒸发的烃-水相平衡模型。
The hydrocarbon-water phase equilibrium model considering formation water evaporation was established.
建立了填料塔的二维传热传质模型,考虑了因水蒸发或凝结而引起的水的质量变化和空气的质量变化。
A planar model of air and water flow on metal fill surface was set up to investigate heat and mass transfer performance of air conditioner.
在对液体蒸发过程中的热量传递进行详细分析的基础上,推导建立了液体蒸发计算模型,并给出了求解方法。
Based on analysis of heat transfer in the process of liquid evaporation in details, an evaporation model was developed and the calculation method was also provided.
应用实测的径流、降水资料和计算的蒸发数据,建立了一个简化水资源评价模型。
Based on the observed runoff and precipitation and computed evaporation, a simplified model for evaluation of water resource is developed.
并且利用潜水蒸发的经验公式和数学模型,推导出潜水蒸发的计算公式。
And using the experimental formula and mathematical model, the computing formula for the phreatic water evaporation is educed.
选取较容易测得的重要因素,建立蒸发蒸腾量的气象因子响应模型,模拟结果较为满意。
Through factors analysis, important factors were selected, and response model was constructed. The analog result was relatively satisfied.
选取较容易测得的重要因素,建立蒸发蒸腾量的气象因子响应模型,模拟结果较为满意。
Through factors analysis, important factors were selected, and response model was constructed. The analog result was relatively satisfied.
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