管壳
- tube
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HTFS换热器计算程序与管壳式换热器振动分析
Calculation Program of HTFS Heat Exchanger and Vibration Analysis of Tube & Shell Heat Exchanger
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定义转化系统换热器管壳程间SO2泄漏敏感性系数为:由于另一侧气体漏入而引起的SO2浓度变化率与气量变化率之比值。
Abstract SO 2 leakage sensitivity between shell and tube sides of heat exchanger in conversion system is defined as a ratio of SO 2 concentration variance to gas flow variance on one side owing to the leakage of gas from the other side .
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管壳式蒸汽加热器CAD研究
Study on the CAD for shell and tube steam heater
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加强管壳检验工作,提高SAW器件的键合可靠性
Check the Quality of Package Strictly to Improve the Wire Bond Reliability of SAW Device
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利用VC与SQL实现管壳式换热器的工艺设计
Thermodynamic Designation of Tubular Heat Exchanger with VC and SQL
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基于VB技术的管壳式换热器传热计算系统开发
Development of Thermal Calculation System for Heat Exchanger Based on VB
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提出了采用改进ColdFET测量与提取技术进行管壳封装器件建模的方法。
An enhanced Cold FET method is used to model the packaged FET for the first time .
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管壳采用能与YAG进行匹配封接的玻璃材料。
Its envelope is made of a kind of glass whose expansion coefficient is well matched with that of YAG .
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模态分析表明:随着封装管壳内灌封胶弹性模量(E)的提高,封装结构同一振型的模态频率也提高;
Results of the modal analysis showed that tre natural frequency of the same mode increased with the elastic modulus ( E ) of the potting resin .
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MMIC封装管壳热传导效应的快速分析方法
An Improved Method for Analyzing Heat Conduction Effect of MMIC Package
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管壳式换热器优化设计及其LINGO实现
Optimum Design for Shell and Tube Heat Exchanger and Its Realization by LINGO
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影像增强器内电极和管壳对X射线的背向散射将降低增强器输出图像的空间分辨率和对比度。
The X-ray backscattering from the inner electrodes and the tube wall of an X-ray image intensifier ( XRII ) will degrade the spatial resolution and the contrast of an output image .
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这种A/D转换器在36.5mm×10.5mm的双层薄膜布线陶瓷基板上组装了18个IC裸芯片和其他片式器件及电阻网络,并封装于32引出端双列直插式陶瓷管壳中。
The MCM of A / D converter consists of 18 IC chips , some surface mount devices and resistor networks on 36.5 mm × 10.5 mm ceramic substrate with double layer routing .
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SandvikSX管壳式酸冷却器在硫酸生产中的应用
Application of Sandvik SX Shell and Tube Acid Cooler in Sulfuric Acid Production
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首次将复合电镀技术应用于圆型电路管壳,采用由暗镍Ni-Al2O3酸性脉冲金组成的新镀层体系代替传统的镀层。
The compositive plating technique is first applied to the circle pattern circuit . The new plating system consists of dark nickel , Ni-Al2O3 compositive plating and acid pulse gold plating .
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然后以无限大平面铁板作为增强器内电极和管壳的几何模型,以CsI:Na的透过X射线能谱为铁板模型的入射能谱,分析了X射线在影像增强器中的背向散射特性。
The energy spectra of exit photons from CsI : Na are presented , which are used as the incident spectra on iron , the constituents of the inner electrodes and shell of intensifiers . The backscattering properties of X rays in intensifiers are analyzed .
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应用ANSYS/LS-DYNA软件仿真模拟了管壳尺寸改变前后及加垫纸垫前后延期装置高加速度过载加载过程。
Before / after changing the dimension of the delay unit or adding exterior buffer spacers , the burning process of boron type delay charge pressed into the delay unit under overload with a high acceleration was simulated with ANSYS / LS-DYNA .
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电路采用32引出端双列直插全金属平底管壳(MP32)封装,在±15V、+5V电源下电路总功耗低于900mW。
Assembled in a 32-pin dual-in-line metal package ( MP32 ), the ADC has a total power consumption less than 900 mW at ± 15 V and . 5 V supply .
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简介了管壳式换热器设计中Tinker模型及Bell-Delaware方法,讨论了换热器结构性能优化的方法,建立了数学模型,编制了计算程序。
In this paper , an introduction of Tinker model and Bell-Delaware method used for shell and tube heat exchanger design is given , an optimization method for the structural function of heat exchanger is discussed .
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介绍了SandvikSX不锈钢耐浓硫酸腐蚀的性能以及用该不锈钢制造的管壳式酸冷却器的使用情况,该设备可不设阳极保护,在400kt/a硫酸装置中使用了5年无维修。
The strong sulfuric acid corrosion resistance and Sandvik SX stainless steel and the facts are introduced . This shell and tube acid cooler without anode protection used in 400 kt / a sulfuric acid plant has achieved maintenance-free for five years .
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鲁奇副产蒸汽管壳型和I.C.I.四段冷激式甲醇合成塔的数学模拟和比较Ⅱ、四段原料气冷激甲醇合成塔的数学模拟及最佳化
Mathematical Modeling and Comparison of Lurgi Tube-shell Type Methanol Reactor with by-Product Steam and I.C.I. Four Stage Quench Type Methanol Synthesis Reactor II . Mathematical modeling and optimization of four stage methanol synthesis reactor
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针对GB150-1998《钢制压力容器》和GB151-1999《管壳式换热器》两标准给出的管壳式换热器浮头法兰厚度计算公式,阐述了计算时应注意的一些问题。
In the light of calculation formulas for shell and tube heat exchanger floating head flange thickness given by " Steel Pressure Vessels " GB 150-1998 and " Tubular Heat Exchanger " GB 151-1999 , problems that should be payed attention to in calculation are expounded .
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螺旋纵流管壳换热器的传热机理与实现
Heat transmiting principle and realization of spirally longitudinal shell-and-tube thermal exchanger
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微波器件管壳的质谱仪探漏
Detection - Leak of Mass-Spectrometer is Applied to Microwave Diode Package
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氧化铝陶瓷管壳低成本微晶化的研究
Study on processing of microcrystalline alumina ceramic envelope with low cost
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密封管壳内水汽含量的非破坏性测量方法的研究
Study on The Method For Non-Destructive Moisture Measurement in Hermetic Package
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管壳式换热器管板温度场的分析方法
Analysis Method of Temperature Fields in Tubesheets of Tubular Heat Exchangers
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管壳式换热器优化设计中的一种有效办法
Effective Method for Optimizing Design of Shell - type Heat Exchanger
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管壳式换热器新型抗振结构体系及工程设计
Design on new anti vibration structure system of shell-and-tube heat exchangers
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平板式远红外线加热炉管壳式换热器与板式换热器选型参考
The type selection of Shell-And-Tube Heat Exchanger and Plate Heat Exchanger