散热面积

重点介绍液压系统中油箱的热平衡分析及其容积和散热面积参数的计算。

The article stresses the introduction of thermal balancing analysis of oil tank in hydraulic system , and parameter calculation of cubage and area of dissipation .

但是SR电机存在功率密度高，集中式绕组的散热面积小，热负荷高的特点，所以温升问题突出。

However , the temperature rise in SRM is serious because of its high power density , small radiate area in concentrated winding and high heat loading .

双包层光纤激光器具有光束质量好、散热面积大等优点。介绍了三种获得脉冲输出的双包层光纤激光器，即调Q光纤激光器、锁模光纤激光器及振荡放大脉冲光纤激光器。

Doubled-clad fiber lasers have excellent beam quality and thermal characteristics , three kinds of pulsed double-clad fiber lasers are discussed The principle and the key techniques for Q-switched , mode-locked and MOPA are analyzed in detail .

通过L8（27）正交试验，对压缩机所用润滑油的种类、冷却器的散热面积和厚度、风扇直径、扇叶角度、风扇电机频率以及环境温度6个因素进行了正交试验研究。

In the L8 ( 2 7 ) orthogonal test , six factors considered were as follows : lubricating oil , condenser thickness , fan diameter , angle of fan vane , frequency of fan electromotor and environment temperature .

摩托车风冷发动机散热面积的统计分析

A Statistic Analysis of Heat Radiating Areas of Motorcycle Air-cooled Engine

汽车发动机散热器散热面积的计算

The Calculation to Heat - transfer Area of Automobile Engine 's Radiator

内燃机车散热器散热面积与冷却风扇功率的匹配

The match between the cooling area of radiators and the power of cooling fans

蜗杆减速器有效散热面积计算方法的探讨

A study on the calculation method of the effective heat radiation area of worm reducer

解决增加散热面积、提高散热效率问题。

The radiator of the utility model can increase radiation area and can improve radiation efficiency .

在此基础上，还给出了校核散热面积和增压空气出口温度的方法，使中冷器的校核计算简单、准确。

The correcting methods of cooling area and the temperature of supercharging air before intercooler are also given .

主要是通过多孔性金属体，具有较大的散热面积，达到具有较佳的散热效果。

The utility model has a larger radiation area and reach a better radiation effect mainly through the porous metal body .

盘式制动器在制动时，制动盘直接与空气接触，又有很大的散热面积，不易发生热衰退现象，具有抗热衰退和热衰退恢复特性，特别适用于高速运动型摩托车；

When braking , the disk directly contacting with air and having a larger heat dissipation area produces less heat fade .

该结构油冷器的优点在于体积小，重量轻，散热面积大，散热效率高。

The structure of oil cooler has the advantage of small size , light weight , heat dissipation area , and high cooling efficiency .

工艺试验表明：选用合适合金钢，辅以恰当的热处理工艺，并依据传热学原理增大模具表面散热面积，完全可以使钢质玻璃模具满足使用要求，达到国外同等水平。

It shows the technique test , with heat treatment and right surface for heat diffusing , the appropriate alloy is fit for this mould .

增加散热面积，场效应管的散热效果好，电路工作稳定。

The bottom plate has the advantages of improved heat dissipation area , good heat dissipation effect of field transistor , and stable operation of circuit .

具有增加散热面积，提高热效率，降低煤耗，改善工作环境等优点。

The utility model has the advantages of increasing the heat radiation area , increasing the heat efficiency , reducing the coal consumption , improving the working environment , etc.

目前使用的保温帽都是方形或矩形的，散热面积大，绝热保温效果差。

The existing heat preservation cap is in the square or rectangular shape , the radiating area is large , and the thermal insulation and heat preservation effect is not good .

分析了内燃机车散热器散热面积与冷却风扇功率消耗合理匹配的重要性，分别对散热面积和风扇功率进行了理论计算、优化设计和匹配研究，并对其进行可视化处理，得出几个结论。

The importance of reasonably matching the cooling area of radiators with the power of cooling fans is analysed . The theoretical calculation , optimized design and match are given in this paper .

高速电机的优点是体积小和功率密度大，然而随之而来的缺点是单位体积的损耗大，以及因散热面积小造成的散热困难。

The main advantages of the high speed machine are small volume and great power density . However , the cooling problem is more serious due to the greater loss per volume and the smaller cooling areas .

安全系数在1.1~1.2。相比之下，散热面积、蒸发段长度对产冷量的影响较明显，热棒直径的影响较弱。

The reasonable longitudinal spacing should be 3.5 ~ 4.0 m and the safety factor 1.1 ~ 1.2.In contrast , radiation area and evaporator length ( affect ) the cooling capacity more obviously than the diameter of heat pipe .

光纤激光器具有体积小重量轻、光束质量好、散热面积大、转换效率高、阈值低等显著优势，成为激光器的主流发展方向。

Fiber lasers have lots of advantages such as small volume , light weight ,, good beam quality , high thermal efficiency , high conversion efficiency , and low threshold . So nowadays it become the important research area in laser field .

本文在铲削加工的基础上，提出了新的加工工艺：碾压-铲削工艺。该工艺特点是能够生成瓦楞状表面微观特征。（5）初步探讨了瓦楞状分形特征对于散热面积的影响。

Based on this conclusion , authors proposed a new rolling-planing process to improve the planing process , which can initiatively produce corrugated-like fin with the fractal characteristics . ( 5 ) Effect to cooling area made by fractal characteristics of corrugated-shaped heat sink was discussed tentatively .

本文的研究思想是通过在结构中埋设热管来扩大散热面积以降低结构温度。

In this thesis , it is by burying heat pipe in the structure to expand the area of heat dissipation so as to lower the temperature of structure . First , the equivalent thermal conductivity of heat pipe is obtained according to the principle of heat pipe .

文章介绍了低温热水地板供暖系统的特点，对设计和施工中存在的主要问题进行了分析，包括热负荷计算、地热盘管的敷设形式、盘管间距和地板有效散热面积等。

This paper introduces the characteristics of the low temperature hot water floor radiant heating and analyzes several main problems in design and construction , such as thermal load calculation , the lay form of geothermal pipes , the space between pipes and the effective radiant area on floor .

能满足时延、散热和面积约束.文中还提出了一个层次神经网络模型和面积约束下的MCM划分的层次神经学习方法.本文的神经网络模型结构合理，学习速度快。

In addition , on basis of the hierarchical neural network model , this paper proposes a hierarchical neural learning algorithm for partitioning on MCM under capacity constraints . The neural network has reasonable structure and rapid training speed .

样机实验结果表明，这种变换器的效率基本能够达到93%（>半载），散热片面积减小，功率密度提高。

The experiment result reveal that efficiency of the novel converter is higher than 93 % ( half load to full load ), heat sink volume is rapidly reduced and high power density is achieved .

结果表明，对于民用房屋，当热源散热量不变时，散热表面积的减小，或散热表面位置的升高，都会使散热量有效系数值减小，有利于通风降温；

Simulation results showed that the thermal effective coefficients decrease with the decrease of the heat source surface or the increase of the heat source height when the heat emitting is fixed .

双流道散热器冷却技术的应用依赖于高低温冷却系统散热量、单节内高低温散热面积的比例以及相应冷却水进口水温度的高低。

The application of dual channel radiator technology depends on the proportion of the heat duty of high and low temperature cooling systems , the proportion of high and low temperature cooling area in cooling section , and corresponding cooling water inlet temperatures .

采取了增加镁合金气缸头盖散热片数量和散热片高度的方法来增加气缸头盖外表面的散热面积达到增加镁合金气缸头盖的散热能力的效果。

The method of increasing cooling-bin numerical measure and height is adopted for increasing the cooling area of the cylinder-cover exterior surface to add the cylinder-cover cooling capability .