1)U-tubeU型管
1.Analysis for Stress Intensity Factor of Elliptical Surface Crack in U-tube with the Method of Sub-modeling;运用子模型方法分析U型管表面椭圆裂纹应力强度因子
2.Study on Influence Factor of Heat Transfer Performance of the U-tubeU型管换热性能影响因素研究
3.Analysis on Leakage Reason of Stainless Steel U-tube Used as Heat Exchanger热交换器用不锈钢U型管泄漏原因分析
英文短句/例句
1.The U Tube Sensor of Vibrations Based on CAN Bus基于CAN总线的振动式U型管传感器
2.Finite Element Analysis of High Pressure U-Tube Heat Exchanger's Tubesheet;高压U型管式换热器管板的有限元分析研究
3.Research on Mechanical Behavior of Self-Tight Seal Tubesheet for U-Tube Heat Exchanger自紧密封U型管式换热器管板的力学行为研究
4.Program Development of Vertical U-tube GSHP Air Conditioning System Designing;垂直U型管式地源热泵空调系统设计软件开发
5.Study on the System Performance of U-type Ground Source Heat Pump and Ground Temperature Field;U型管地源热泵系统性能及地下温度场的研究
6.U-vertical Ground Heat Exchanger of Ground Heat Pump Design and the Experimental Research of Movement Strategy;U型管土壤源热泵系统设计与运行策略的研究
7.Numerical Simulation and Analysis of U-tube Ground Heat Exchanger Used in Ground Source Heat Pump;地源热泵U型管地下换热器的数值模拟与分析
8.Experimental Research on Natural Gas of U-type Tube Using High Temperature Air CombustionU型管内天然气高温空气燃烧的实验研究
9.Analysis on Leakage Reason of Stainless Steel U-tube Used as Heat Exchanger热交换器用不锈钢U型管泄漏原因分析
10.A Study on the Thermal Performance of Vertical U-tube Ground Heat Exchangers垂直U型埋管换热器的传热特性研究
11.Heat Transfer Study on U-tube of ACC空冷凝汽器U型翅片管换热特性研究
12.Research for Craft Equipment of Large-scale U-tube Heat Exchanger大型U形管热交换设备工艺装备研制
13.System for Measuring U tube Heat Exchanging Performance of Ground Source Heat Pump地源热泵U型埋管换热性能测试系统
14.Malleable cast iron pipe fittings--Type size--U-Elbows(return bends)GB/T3289.9-1982可锻铸铁管路连接件型式尺寸U型弯头
15.The Studies of the Model for Vertical U-type Geothermal Heat Exchangers;U型竖直埋管地热换热器传热模型研究
16.Analysis in Temperature Field and Thermal Response Around U-Type Vertical Ground Heat Exchanger of Ground Source Heat Pump;土壤源热泵垂直U型埋管温度场及热扰动分析
17.The Study of of Numeric Simulation of Temperature Field of U-vertical Buried Pipe of GSHP;土壤源热泵U型垂直埋管温度场数值模拟研究
18.Simulation of Borehole Heat Exchanger for a Ground-coupled Heat Pump;土壤耦合热泵U型埋管换热器数值模拟
相关短句/例句
U-pipeU型管
1.The Research and Development of the Experimentation Platform for Measuring U-pipe Pressure;U型管压力实验台的研究与开发
2.An experimentation platform for measuring U-pipe pressure designed by myself is introduced.介绍了自行设计的U型管压力实验台,给出了它的机械平台上重要的液压系统的设计,实验台的工作原理,以及实验台的PLC控制系统构成,新设计能够实现原由设备的检测工作,同时提高了实验台的自动化程度、检测效率,降低了工作人员的劳动强度。
3.It is also found that thermal property of greater diameter coaxial pipe heat exchanger is better than U-pipe heat exchanger,howeverΦ65 coaxial pipe is optimum for cost effective.研究发现:渗流水的存在,有助于土壤换热器的换热,套管释放的冷量主要沿渗流水流动方向扩散,且较长时间运行后的土壤换热系统能够保持稳定;管径较大的套管换热器的换热性能明显优于U型管换热器,且Φ65套管换热器的投资经济性最好。
3)U-type tubeU型管
1.Experiments on the density wave instability of the high pressure steam water two-phase flow in a U-type tube have been performed within the range of pressure from 4 to 10MPa, mass flux from 450 to 1200 kg/m~2·s, inlet subcooling from 10 to 70℃, and heat flux from 0 to 650 kW/m~2.在系统压力P=4~10MPa,质量流速G=450~1200kg/m~2·s,人口过冷度△T_(sub)=10~70℃,热负荷q=O~650kW/m~2的工况范围内,采用φ20×2mm的23Crl8Ni不锈钢U型管,在高压试验台上进行了密度波型脉动的研究;分析了系统压力、质量流速、入口过冷度、热负荷对它的影响。
4)U-shaped tubeU型管
1.Analysis of blank spreading for U-shaped tube;U型管毛坯展开的理论探讨
5)U bundleU型管束
6)U-tubeU型埋管
1.Study on the Heat Exchanging Performance of Vertical U-tube;竖直U型埋管换热性能的研究
2.The concept of maximum heat exchanger outflow temperature was introduced to quantify the thermal interference in vertical U-tube heat exchangers for ground-coupled heat pump(GCHP).通过引入换热器出口最高流体温度的概念,对地源热泵竖直U型埋管地热换热器的热短路现象进行了量化,基于竖直U型埋管周围的瞬时有限元模型,对影响热短路现象的主要参数(支管间距和回填料导热系数)进行了模拟分析,得出了量化结果。
延伸阅读
“密集阵”mk15型6管20毫米炮近程防御武器系统国别:美国武器名称:“密集阵”mk15型6管20毫米炮近程防御武器系统美“密集阵” mk15型6管20毫米炮近程防御武器系统。1980年服役,发射率3000发/分,射程500-1500米。 该系统由美国通用动力公司于1977年投产,1980年完成,首批在美国“企业”号和“美利坚”号航空母舰上服役。美国海军1984年已有250艘舰艇共安装400多套此系统,目前世界上有十多个国家海军舰艇使用。为了对付21世纪反舰导弹,美国海军已着手研制新型“密集阵”mk15-2近程防御武器系统。