The CFD simulation of engine water jacket
CFD模拟在发动机水套设计中的应用
Also the paper presents thermal design standards of the main parts,CFD computation results for water jacket,some pictures of the oil box and the.
针对真空管雷达发射机发热器件的特点,提出了解决真空管雷达发射机散热问题的热控方案,着重阐述了主要发热器件散热设计和热控系统设计方法;提供了主要发热器件的热设计标准,以及水套的计算流体力学仿真计算结果和油箱、冷板等图片;展望了热控技术的未来挑战以及新型热控技术;提出了热控系统"绿色设计"的环保概念;为雷达热控技术研究提供了一些解决方法,以供实际应用借鉴。
A CFD analysis of cooling water jacket on a six-cylinder diesel engine produced now is proceeded by using SWIFT software released by AVL company.
应用AVL公司SWIFI软件,对生产中的6缸柴油机水套进行了CFD分析。
After the flow field and temperature field in the cooling jacket are analyzed with the help of computational fluid dynamics software STAR-CD,it is found that there is low speed and high temperature field in the cooling jacket.
针对某三缸发动机在试验中出现的“拉缸”现象,应用STAR-CD软件对该机冷却水套中的流场和温度场进行分析,发现水套中存在大范围的低流速区和高温区,通过调整气缸垫中机体通往缸盖分水孔的大小和分布设计了改进方案,利用STAR-CD软件分析得到了最终的优化方案。
To realize the visualization of 3D flow field of the engine coolant,one to one scale 3D experimental part model of cooling jacket was constructed and its preparation scheme was also discussed according to the structural characters.
为了提高发动机的冷却效率、降低高温零件的热负荷、实现整机的热量合理分配与利用,针对冷却水套优化设计中存在的冷却液三维流动与传热问题,以直列4缸发动机为研究对象,利用流固耦合的方法确定冷却水套壁面的传热边界条件,采用计算流体动力学软件AVL-FIRE对发动机冷却系统进行三维数值模拟,并对冷却水套内冷却液的流场分布、温度分布、壁面换热系数、各缸冷却均匀性和压力损失进行了分析。
portable water jacket downdraft submersible pump
便携水套下吸式潜水泵
Around the engine cylinder is a water jacket.
围绕着发动机汽缸的是一个水套。
water-seal latrine unit
(成套)水封式厕所
full sewage treatment plant
全套程序污水处理厂
burst hose jacket
水带护套翼状螺母组成
bradenhead squeeze job
通过套管头挤水泥作业
jacket water circulating pump
气缸套冷却水循环泵
a parka with a waterproof shell.
具有防水外层的短外套
stab-in cementing shoe
插入式注水泥用套管鞋
pipe - insert with rainer
带灌喷器的水管套座
The effect of casing abrasion and cement sheath's defect position on casing stress
套管磨损与水泥环缺陷位置对套管应力的影响
Clean your mouthguard by washing it with soap and warm( not hot) water.
用肥皂和温水（要用热水）洗你的护齿套。
How to prevent transmission construction area of commercial housing stock?
如何防范商品房套内建筑面积缩水？
technology of building mini-hydro power station and its autodevice
小型水电站成套技术及自动化装置
Before storing, soak your mouthguard in mouthwash.
在存放前，用漱口水浸泡你的护齿套。
The student twisted the cap off a fountain pen.
那个学生把自来水笔笔套拧开了。
The sweater had shrunk after repeated washing(s).
这件套头毛衣洗过多次已缩水了。
The sweater had shrunk after repeated washing.
这件套头毛衣洗过多次已缩水了.