evaporation coefficient
英 [ɪˌvæpəˈreɪʃn ˌkəʊɪˈfɪʃnt]
美 [ɪˌvæpəˈreɪʃn ˌkoʊɪˈfɪʃnt]
网络 蒸发系数
双语例句
- 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.
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。 - For two-effect evaporation experimental facility, the heat transmission coefficient is a critical processing parameter, it determines processing property of evaporation facility.
对于两效蒸发实验装置，传热系数是一个决定性的工艺参数，它直接决定着蒸发设备的工艺性能。 - The additional factors including: evaporation, toxicity of metabolite, coefficient of biological concentration and toxicity of herbicide to following crops.
附加参数包括，农药挥发性，代谢增毒作用，生物浓缩系数和除草剂对后茬作物的毒性。 - According to conduct heat theory, improving the ability of the evaporation unit should increase the total heat transfer coefficient and increase transmits heat area or enlarge the effective temperature different.
按照传热理论分析，要提高蒸发能力，应从提高总传热系数、增加传热面积或增大有效传热温差三方面着手。 - The results show that this model can reasonably simulate the diurnal variations of heat balance, soil volumetric water content, resistance of vegetation evaporation, flux of surface moisture, and profiles of turbulent exchange coefficient, turbulent momentum, potential temperature, and humidity mixing ratio.
结果表明，本模式能合理地模拟荒漠下垫面地表热量平衡、土壤体积含水量、地表植被蒸发散阻抗、地表水汽通量日变化和湍流交换系数、湍流动能、位温和比湿廓线等。 - Analysis on evaporation reduction coefficient of small evaporation pan in Ili River trunk
伊犁河干流区20cm口径小型蒸发器水面蒸发折算系数的分析计算 - Studies on the formulae for calculating evaporation and heat loss coefficient from water surface in China(ⅰ)
水面蒸发与散热系数公式研究（一） - Based on the evaporation of atmosphere, the evaluation coefficient for soil water resource was suggested.
本文从土壤水的特性及其对植物的有效性出发进行探讨，提出了土壤水资源的评价系数（C），希望有助于讨论的深入开展。 - According to the results in this experiment, based on the similarity between flash evaporation and nuclear boiling, an experimental expression of heat transfer coefficient with all of the influence parameters was presented with the maximum error of 27%.
根据实验结果，基于闪蒸过程类似核态沸腾，给出了换热系数与各影响参数之间关系的实验关联式，与实验结果的误差小于27%。 - Calculation and Verification of an Universal Water Surface Evaporation Coefficient Formula
水面蒸发系数全国通用公式的验证 - Inverse-Logistic Formula for Calculation of Phreatic Evaporation Coefficient
计算潜水蒸发系数的反Logistic公式 - Comparing this cycle with the evaporation compression refrigerating cycle, the new cycle has more high coefficient of performance ( COP) under the same condition.
该循环与现在冰箱中所采用的蒸气压缩式制冷循环相比较，在条件相同的情况下具有较高的性能系数。 - According to the determined model, groundwater evaporation coefficient in the freezing and thawing period is only expressed by groundwater depth, and the other influencing factors are reflected in the parameters. The model is simple and convenient for the practical applications.
根据模拟结果，冻融期的潜水蒸发系数仅用地下水埋深来表示，其它影响因素反映在参数中，模型简单，方便实用。 - Based on the designed thin film evaporator, the influence of the rotor speed, feed rate and liquid inlet temperature on evaporation length and film heat transfer coefficient was primarily discussed using the software CFX 4.4 with water as feed liquid.
针对自行设计的薄膜蒸发器，以水为物料，采用大型CFD软件CFX4.4，初步探讨了刮板转速、进料量、进料温度等参量对薄膜蒸发器蒸发段长度和加热段膜内传热系数的影响。 - Observation Experiment and Analysis Calculation on Phreatic Water Evaporation Coefficient
潜水蒸发系数的观测实验与分析计算 - Simulative Study on Groundwater Evaporation Coefficient in Freezing and Thawing Period
冻结期与融解期潜水蒸发系数模拟研究 - With the filling ratio increasing, the evaporation heat transfer coefficient decreases firstly and then increases, while the condensation heat transfer coefficient reduces gradually.
随着充液率的增大，蒸发对流换热系数先减小后增大，而冷凝对流换热系数单调下降。 - Evaporation heat transfer coefficient he and condensation heat transfer coefficient hc as well as heat pipe thermal resistance R were all greatly influenced by the concentration of the alumina fiber in sintered capillary wicks.
烧结芯氧化铝纤维含量对蒸发段换热系数he、冷凝段换热系数hc和烧结热管总热阻R有很大的影响。 - As the particle diameter increases, the heat transfer coefficientof the evaporation section first decreases and then increases, but the change of heattransfer coefficient in condensation section goes the opposite.
用POM颗粒研究了颗粒粒径对重力热管传热系数的影响，发现蒸发段传热系数随粒径的增大会先减小后增大，而冷凝段传热系数的变化则相反。 - By adopting desorption apparatus, multivariable optimization method, and comparing calculated moisture evaporation amount with measured ones, the relations between moisture diffusion coefficient and moisture content were determined.
采用失重法，通过比较计算蒸发量和实验蒸发量的数值，利用多变量寻优的方法得到实验温度下湿分扩散系数与湿含量之间的关系式。 - In this paper, it is assumed that the monthly evaporation coefficient has the same function format with the annual evaporation coefficient. Based on this assumption, a kind of TANK Model is designed to simulate the monthly runoff processes for mountainous region of Heihe Mainstream River.
在假设月蒸发系数和年蒸发系数具有相同函数表达式的基础上，对黑河干流地区设计了TANK流域水文模型。 - In order to avoid the rapid convergence to local optimum, we set the lowest boundary of the remained pheromone amount on each arc. The third is the adaptive change of pheromone evaporation coefficient.
为了避免算法过早收敛于非全局最优解，在算法的迭代过程中，对任意弧上的残留信息素设定了下界；其三是信息素挥发系数自适应变化。 - In this statistic model, the ratio of evapotranspiration to evaporation can be described as a power function of precipitation. By further study, the annual evaporation coefficient can be statistically described as a hyperbolic function of the ratio of annual precipitation to annual evaporation.
该统计模型中，各子流域的年蒸发系数与其年降水量成幂函数关系；进一步研究表明，年蒸发系数从统计意义上又可表述为年降水量与年水面蒸发量比值的双曲函数。 - The results showed that, when the evaporation temperature increase, the heat load, the material evaporation and condensation capacity, the system heating coefficient of performance COP, compressor theoretical power consumption and the theoretical heating medium flow rate all increased.
实验结果表明，系统热负荷、物料蒸发量和冷凝量、系统制热系数COP、压缩机理论耗功量和理论热媒流量均随着料液蒸发温度的升高而增大。 - Based on the traditional ant colony algorithm, we adjust the evaporation coefficient ρ adaptively, adopt new heuristic rules to define the visibility function η ij ( t) and update table allowed in a different way.
在传统的蚁群算法的基础上自适应调整挥发系数ρ，采用了新的启发式规则定义能见度函数ηij（t），allowed表的更新也有所不同。 - According to bitter salt water resources ground water system in Huanghua, Analyze the effect of precipitation infiltration recharge coefficient, irrigation field infiltration coefficient, and diving evaporation coefficient on this system. Consult related materials and choose the suitable hydro-geological parameters.
根据黄骅市苦咸水资源地下水系统，分析影响该系统的降水入渗补给系数、灌溉田间入渗补给系数、潜水蒸发系数等的因素，参考相关资料，选取合适该系统的水文地质参数。 - And according to the optimization results, the evaporation temperature and refrigeration coefficient were analyzed under different attendance of high-speed train.
同时根据优化结果，对高速列车不同上座率的蒸发温度和制冷系数进行了分析，得出了高速列车蒸发器优化后制冷系统的适应性更强。 - In the algorithm the pheromone and evaporation coefficient are optimized.
对蚁群算法中的信息素的更新方式进行了优化，同时也对挥发系数进行了改进。 - The IPA evaporation rate and diffusion coefficient also increases with the increase of ambient temperature.
IPA蒸发速率及扩散系数随环境温度的升高而加快。