Combining with particle impact heat transfer model, DEM method is also used to systematically simulate the heat transfer process in fluidized bed at the level of particle.
将DEM方法与颗粒碰撞传热模型结合,在颗粒层次上对密相流化床内的传热过程进行了较为系统的数值研究。
Because of considering the influence of ground surface, the finite model can be used for analyzing the long period heat transfer process.
而有限长的传热模型由于考虑了地面作为传热边界对地下传热过程的影响,能够用来分析长时间的传热分析。
In the process of resistance furnace heat transfer, the effect is often not ideal, so how to improve the heat transfer effect is a problem to be discussed.
在电阻炉的换热过程中效果往往会不甚理想,所以怎样提升电阻炉换热效果是一个需要探讨的问题。
Taking heat transfer process for an example, this paperexpound the fundamental methods of computer-simulation for processes of chemical engineering.
本文以传热过程为例阐明了计算机模拟化工过程的基本方法。
In the paper, the theoretical analyses and experimental researches on heat transfer process in the evacuated powder insulation with squat aluminium-coated flakes additive are carried out.
本文对加有四方镀铝箔片的真空粉末绝热结构中的传热过程进行了理讨分析和实验研究。
The results from this paper provide a reference for the thermodynamic performance evaluation on the basic heat transfer process through a duct and enhancement in double sides of duct.
结果和方法对进一步完善基本对流换热过程的热力学评价具有一定的意义,同时为换热管双侧强化传热时性能的评价提供理论基础。
It may be seemed that the heat transfer model presented in this paper would reflect the heat transfer process of the immersed tube in the fluidized bed combustion boiler.
说明本文所介绍的传热模型在一定程度上反映了沸腾燃烧锅炉内埋管传热过程。
Welding is a complicated process in which arc physics, heat transfer, metallurgy and mechanics are involved.
焊接是一个涉及电弧物理、传热、冶金和力学的复杂过程。
This thesis studied the heat transfer process of agitated vessels systemically and analysis the calculation method of heat transfer in agitated vessels.
本文系统地研究了搅拌设备的传热过程,分别对搅拌设备常用的传热构件-夹套和内冷管-的传热计算的方法流程进行了分析研究。
Finned tubes are widely used in heat-exchangers due to high efficiency in the process of heat transfer.
在传热过程中,由于翅片管可提高传热效率,已在换热器中得到广泛的应用。
The heat transfer process in an adsorbent bed for natural gas storage is analyzed. Its simple models are developed and their theoretical solutions obtained are discussed.
分析了天然气吸附床的传热过程,建立了简化的吸附床内传热模型,讨论了传热模型的分析解。
The transient heat transfer process of piston set-cylinder liner system in gasoline engine was researched with direct coupling finite element method (FEM).
采用直接耦合的有限元分析方法对一汽油机的活塞组—气缸套系统的瞬态传热过程进行了研究。
The result shows that the numerical analysis method used in our study is suitable for the periodic heat transfer process.
计算结果表明,对周期性变化的传热过程,采用这种数值分析方法是适宜的。
The method of regUlating heat transfer process and auxiliary calculation were introduced sccording to work POint concept.
介绍了利用工作点的概念,进行传热过程调节及辅助计算的方法。
Analyses the heat transfer process of the planted roof in hot-climate wind tunnel in the typical climate condition of Guangzhou by controlling the environment parameters in the wind tunnel.
通过控制和调节热气候风洞内的环境参数,分析了广州地区典型气候环境下佛甲草轻型种植屋面的传热过程。
A mathematical model for heat transfer process in HPH furnace was established and verified, then applied to analysis of the relationship between gas flow rate and annealing time.
通过建立全氢罩式退火炉炉内传热过程的数学模型,并经过实测验证后,分析了循环风量与退火时间的关系。
This paper analyzed the heat exchange between ceramic honeycomb regenerator and gas, and established a heat transfer process mathematical model for ceramic honeycomb regenerator.
分析了高风温燃烧系统中陶瓷蜂窝蓄热体和气体间的热量交换,建立了陶瓷蜂窝蓄热体传热过程数学模型。
The extreme heat transfer characteristics in short-pulse high flux heating and rapid solidification of metals are analyzed. which is mainly shown as nonequilibrium heat transfer process.
分析了对材料高热流短脉冲加热与快速凝固过程的超常传热特点,其主要表现为传热过程的非平衡特性。
The calculation results can provide reference for heat transfer process analysis of gun barrel and safety of propellant charge.
计算结果为分析火炮身管传热过程及发射装药安全性提供参考。
In the first part, the authors discuss the theoretical basis for the heat transfer process.
在第一部分中,作者讨论了传热过程的理论基础。
Applying Nusselt s liquid film theory to the contact melting heat transfer process, we obtain the theoretical formulas convenient to engineering calculation.
应用努谢尔特液体边界层理论,求得了便于工程计算用的接触熔化传热过程的理论解。
The void enlarges heat resistance, and then affects the phase change heat transfer process.
空穴的存在增大了热阻,从而影响相变换热过程。
This paper introduces previous investigations for heat transfer process within internal combustion engine cylinder and analyzes the main influence factors.
本文将目前对内燃机气缸内的传热过程已有的研究作了较系统的论述,并分析了其主要影响因素。
The influences of groundwater advection to heat transfer process and different soil property to the soil temperature field around the single U-tube underground heat exchanger were analyzed.
分析了土壤中水的渗流对传热过程的影响,并对考虑渗流作用时不同土壤物性对单根U型垂直埋管换热器周围土壤温度场进行了模拟计算与分析。
A new experimental procedure is proposed based on instrumental variable method for analyzing wall surface heat transfer process and deducing wall surface heat transfer coefficient.
首次提出了用辅助变量法分析建筑墙体外表面换热过程及推导墙体外表面换热系数的实验方法。
This paper first presents an experimental procedure to analyze wall surface heat transfer process and derive wall surface heat transfer coefficient by frequency spectral analysis method.
首次提出了用频率谱分析法分析墙体表面换热过程及推导墙体表面换热系数的实验方法。
The study of heat transfer process in the furnace to improve energy efficiency has become the focus of technological innovation.
通过研究炉内传热过程来提高能源利用率,已成为技术创新的工作重点。
Impact heat transfer among particles plays an important role in fluidized bed heat transfer process.
流化床内颗粒碰撞传热对床内传热规律具有重要影响。
Impact heat transfer among particles plays an important role in fluidized bed heat transfer process.
流化床内颗粒碰撞传热对床内传热规律具有重要影响。
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