Large-scale Electrical Conductive Connection with Partial Heat Treatment Failure 大型电机导电带联接局部发热故障处理
Electrical properties of laminated rubber/ carbon fibre facial conductive and heat generating sheet 橡胶/碳纤维层压复合导电发热板的电学性能研究
Effect of Thermal Conductive Filler on Heat Build-up and Thermal Conductivity of NR/ BR Vulcanizate 导热填料对NR/BR硫化胶的生热和导热的影响
Design of Smale scale conductive heat oil furnace combusted gas and oil 陕北石油秩序小型燃气燃油导热油炉的设计
Investigations clearly show that the axial conductive heat weakens the convective heat transfer in micro steel tube and the decrement may be more than 2% compared to the quantity of whole convective heat transfer when the working fluid is nitrogen gas. 研究表明,在氮气为工质下,微钢管轴向导热导致内部换热的减弱,减少量超过总对流换热量的2%。
Study on the H 94 fire retardant, static conductive, heat resistant and corrosion protective coatings H94阻燃导静电耐温防腐蚀涂料的研究
Study on the Mechanism of Conductive and Convective Heat Transfer in Vacuum Glass 真空玻璃传导和对流传热机理研究
Manipulating and amending the field photos, the exact temperature distribution along wall of the microtube is gained and the quantity of the axial conductive heat is also obtained. 经过图像处理及修正后,得到较为精确的沿壁面的温度分布,进而求得微管沿壁面的导热量。
The calculation shows that the contributions of convective and conductive heat transfers are 79% and 21%, respectively. 粗略估算表明,对流热传输与传导热传输的贡献分别为79%与21%。
A method for blending and producing of mineral-oil conductive heat oil 一种矿油型导热油的调配生产方法
In order to lower oil pipeline transportation cost, chemical category and analysis are carried out for the conductive heat oil using aboard and puts forward a blending method for producing mineral-oil conductive, heat oil based on the composition of mineral-oil conductive heat oil. 为降低管道输油成本,对国内外使用的导热油进行了化学分类和分析,在石油型导热油成分组成的基础上,提出一种矿油型导热油的调配生产方法。
In particular, several important influence factors and problems are discussed in consideration of introducing molecular dynamics simulation method to the realm of microscale conductive heat transfer. 讨论了目前在微尺度导热问题的研究中引入分子动力学模拟方法需要考察的影响因素和几个重要问题。
Conductive Heat-loss of Au to matic Sprinklers 洒水喷头热传导损失的研究
Based on two-dimensional theory of constitutive relation and one-dimensional conductive heat transfer, finite element analysis of bi-material cantilever beam subjected to thermal and distributed load is performed with the finite element analysis software ANSYS and in the light of sequential coupling method. 基于弹性介质的二维本构关系和一维热传导理论,采用ANSYS有限元分析软件,依据顺序耦合法,对双材料悬臂梁在热力耦合问题进行了有限元分析。
The transient energy equation is solved by the fully implicit control-volume method under the external radiative and convective boundary condition, and the basic mechanism of coupled radiative and conductive heat transfer process is analyzed. 运用辐射传递系数求解辐射源项,在辐射对流边界条件下、采用全隐格式求解瞬态能量方程,并从机理上研究了辐射和导热耦合换热过程。
This paper introduces the process of conductive quenching on the teeth of gear rack presents the ways to control quenching hardness and hardness depth, analyzes the reason why the flaw appears during conductive heat treatment, and provides the efficient preventive measures. 介绍了齿条齿部导电淬火加工过程,主要提出了对工件的淬火硬度、淬硬层深度控制方法,具体分析了淬火裂纹产生的原因,并提出了有效的防范措施。
A comparison and an analysis are made of the characteristics and situations of use of plate, corrugated tube and super conductive heat pipe exchangers. 对板式换热器、波纹管换热器和超导热管换热器的特点及使用场合进行了分析、对比。
The crustal temperature distribution and conductive heat flows of the Himalayan region were estimated by non-linear finite element method. 本文考虑放射性热源,采用非线性稳态有限单元法估算了喜马拉雅地区地壳的温度分布和地表热流值。
Conductive heat loss is represented by a conduction coefficient, C, which is a companion parameter to RTI and can be measured from the prolonged-exposure test by a hot-air tunnel. 热传导损失用传导系数C来表示的,它是RTI的伴随参数,可以通过在风洞试验装置上进行反复插入试验来测得。
The melting heat occurs from May to September but has less contribution to heat balance comparing with latent heat. The conductive heat flux is few in energy budget on the glacier surface. 传导热交换量对能量平衡的贡献很小。
A model of the radiate conductive compound heat transfer in the higher melting point and Semi transparent single crystal based on α Al 2O 3 crystal grains by the EFG was developed. 以导模法(EFG)生长α-Al2O3单晶体为例,提出了一种高熔点、半透明晶体生长时轴向温度分布的辐射-传导复合传热模型。
Transient coupled radiative and conductive heat transfer in a three layer absorbing emitting participating medium composite is studied by using control volume method in combination with ray tracing method under radiative and convective boundary condition. 用控制容积法结合射线踪迹法研究了辐射与对流边界条件下,三层参与性介质复合层内的瞬态耦合换热。
Application of Similarity Theories in Model Experiment of Conductive Heat Transfer in Decaying Concrete 相似理论在有缺陷混凝土热传导模型实验中的应用
How to Use Heat Conductive Oil to Heat Bitumen 利用导热油技术加热沥青的探讨
The show heat coating 、 conductive preservative coating and heat shielding were emphasis introduced. 重点介绍了示温涂料、导电涂料和热屏蔽涂料等。
Mechanisms included in the analysis are water vapor and air transfer by gas convection and molecular gas diffusion, conductive and convective heat transfer, and sorptive effects. 模型中考虑的机理有:水蒸气与空气的对流与分子扩散,热传递与对流换热,吸附效应。
The performances of the proposed method are examined for solving coupled radiative and conductive heat transfer in multidimensional semitransparent media. 检验了其求解多维半透明介质内辐射与导热耦合问题的性能。
The key design of vacuum barrier is jacket, because it can cut down the conductive heat and radiant heat from outer environment to the internal helium tubes by increasing the heat transfer routes. The thermal analysis of vacuum barrier also demonstrates the feasibility of the jacket design. 真空隔断的设计关键在于jacket,以增加传热路径的方式增加热阻,可减少外界对真空隔断内部氦管的传导热和辐射热,真空隔断的热分析也进一步证明了jacket设计的可行性。
Spectral methods are presented to solve coupled radiative and conductive heat transfer problems in one& dimensional graded index media. 利用谱方法求解一维梯度折射率介质内的辐射与导热耦合换热问题。
There have been a lot of researches on the conductive and convective heat transfer in metal foams with the thermal radiation effects neglected. 目前国内外对泡沫金属内的导热和对流传热已经展开了较为广泛和深入的研究,但多数忽略了热辐射效应。