Study on the Microscale Thermal Transfer Characteristic of the Composite Material Based on Lattice Boltzmann Method 基于格子Boltzmann方法的复合材料微尺度传热特征研究
A finite element ( FE) method for the prediction of the equivalent heat transfer parameters of the composite material with random multi-scale grains was presented. 针对预测多种尺度颗粒随机分布复合材料等效热传导参数的难点,提出了一种多尺度有限元方法。
Experimental research on laminar forced convection heat transfer characteristics of microencapsulated phase change material suspension 电流变液与电-磁流变液的衍射特性相变微胶囊悬浮液层流强迫对流换热实验研究
Horizontal transfer of hereditary material and security of transgenic plants 遗传物质的横向传递与转基因植物的安全性
The transfer modes of contact material and the cause of reversion of transfer direction are discussed. 研究了触头材料转移模式及转移方向的反转原因。
The result indicated that the lower frequency anomalous dispersion can transfer the information of material structure. 结果表明,低频反常色散介电谱确实可以传达物质结构的信息。
By applying theory of heat transfer, a melting model of material filament in liquefied pipeline is built and solved by numerical method. 应用传热学理论,建立材料丝在液化管中的熔融模型.采用数值解方法,求出该模型的解。
The flows are characterized by active participation in structure formation and mass transfer of ore material. 这种流体运移以其积极参与构造形成和成矿物质迁移为特征。
Nonlinear heat transfer of honeycomb sandwich composite material structure 蜂窝夹层复合材料结构非线性传热分析
Based on the mechanism of load transfer and deformation of discrete material piles, the relationship between stress and strain of pile and soil is analyzed. 根据散体材料桩复合地基荷载传递及变形机理,分析了散体材料桩与桩间土之间的应力应变关系。
Normal method to study thermal process in industrial furnace is discussed by numerical method in this paper, which include establishing, dispersing and seeking the resolution of mathematic models of combustion reaction, heat radiation transfer and heat conduction of material in the furnace. 本文讨论采用数值的方法研究工业炉内热过程的常用方法,其中包括炉内燃烧反应、辐射传热以及物料的导热数学模型的建立、离散和求解。
It is important to improve the effect of heat transfer and decrease the consumption of material by using the threaded flue because it could strengthen the effect of heat transfer. 螺纹烟管因为可以起到传热强化的效果,采用螺纹管对降低材料耗量,有效地提高传热效果起到了重要作用。
Experiment study on the moisture and heat transfer of soft rock material under the condition of freezing and thawing 软岩材料冻融过程中的水热迁移实验研究
The DEMO system implemented information query, customer management, warehouse management, financing management and got high speed transfer of information, material flow and capital with lower cost. 本商务平台实现了信息查询、客户管理、货物进出及资金管理等功能,实现了信息流、物流、资金流的高速低成本传递。
The main content of the papers is as following: ( 1) The contact heat transfer of material shaped interface is the most important sector of system heat transfer process. 材料成型界面的接触传热,是系统传热过程的最重要环节;
Basic mass transfer process and principle of oil material extraction are mentioned in the thesis, also all kinds of factors which could influence extraction are discussed. 本文描述油料浸出的基本传质过程和原理,讨论了影响浸出的各种因素;
The mass and heat transfer specialty of porous material is the basic of drying problem, through the investigation and the experiment, the thesis have given the formula of molecule diffuse coefficient. 多孔物料的传热传质特性是研究干燥过程的基础,本文通过对多孔物料传热传质的研究,结合实验给出了计算丁苯橡胶分子扩散系数的公式。
The side-chain can move under room temprature, which help to transfer and expand of electroactive material. 在室温下侧链可以运动,有利于电活性物质的迁移和扩散。
Study on Transfer of Genetic Material from Triticum aestivum X Pisum sativum 小麦×豌豆遗传物质转移的研究
Transfer Metalizing Process of Advanced Composites Material 先进复合材料转移法金属化工艺研究
The results show that different dimensions of dried wood display different warp activation energies which vary with surrounding drying parameters such as humidity and temperature, and affect the properties of heat and mass transfer of the material. 研究结果表明,不同几何尺寸木材试样的偏差活化能值随着环境温度和湿度而变化,并且影响着木材的传质传热动态特性;
Two dimensional transient heat transfer analysis of a phase change material container 微重力条件下相变材料容器的二维瞬态热分析
The measured total heat transfer coefficient of insulating material of microporosity calcium silicate is less than 1. 0W/ ( m2 · K), but both the surface temperature in local cracks and the radiating heat loss are high. 微孔硅酸钙保温材料实测总传热系数小于1.0W/(m2·K),但局部缝隙处表面温度和散热损失都较高。
Heat and mass transfer of porous material drying in centrifugal fluid bed 离心流化床中多孔介质干燥的传热传质研究
The study indicates that the heat and mass transfer efficiency depends on the heat and mass transfer performance of the membrane material, the temperature and humidity of the fresh and exhaust air, the wind speed and the configuration of the exchanger. 研究表明膜式全热换热器的换热效率主要受膜材料的传热传质特性、新排风的温湿度、芯体的迎面风速以及换热器本身结构等影响。
At present, the research of ground source heat pump mainly focus on the heat transfer model of heat exchanger, coupled mass and heat transfer, thermal property of backfilled material and system matching. 目前对于地源热泵的研究主要集中于换热器的传热模型、耦合传热传质、回填材料热物性以及系统匹配等方面的研究。
Heat transfer characteristics of the material with the outside are characterized by heat transfer coefficients ( HTC), and HTC is determined by the physical parameters of the material and external media and the contact condition. 材料与外界的换热特性用换热系数来表征,换热系数的大小由材料和外部介质的物理特性和接触状态决定。
The fouth part explores the subconscious behind the transfer printing technique of ready-made material, trying to understand the psychological motive of the artist and therefore revealing the significance of "material" mark being artistic language. 第四章通过挖掘现成品材料转印技术动机背后的潜意识,尝试解读个体创作深层的心理动机,从而揭示物痕成为艺术语言的意义。