1) Floating head flange
浮头法兰
1.
The relationship between force arms(L_r) and design thickness of floating head flange is studied deeply,the design principle and reasonable method are presented and described detailedly.
浮头法兰由于受偏心力臂Lr多方面复杂影响关系的作用,使国内外对此设计长期存在问题。
2.
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.
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。
3.
Floating head flange of floating head heat exchanger is a special flange.
浮头式换热器的浮头法兰是一种特殊法兰 ,不能采取一般法兰的“分工况独立计算法兰厚度 ,尔后取其大值”的方法进行设计。
2) float head flange
浮头法兰
1.
In the design of float head heat exchangers, it is difficult to determine the thickness of the float head flange according to the equations in GB150-1998.
在浮头式换热器的设计中 ,仅按GB150-1998中提供的计算公式一般难以确定既满足强度要求又较经济的浮头法兰厚度。
2.
The problem of inconsistence in the results for two calculations exists when the calculation is carried out on the basis of the equation for the float head flange presented in the pressure vessel design standard of our country.
按照目前我国压力容器设计标准中所给出的浮头法兰厚度计算公式进行设计计算时，会出现前后两次的厚度计算值不一致的问题。
3) Flange Joint
法兰接头
1.
Finite Element Analysis and Optimum Design of the Failure of the Inlet Pipeline on the Smoke Gas Machine and its Flange Jointsin a Catalyst Cracking Plant;
催化裂化装置烟机入口管线及其法兰接头失效的有限元分析及优化设计
2.
In this paper, only based on the current application of the flange joints used in the liquidated gas stations, the problems existing were discussed, some of which should be improved or, at least, be attached importance.
影响法兰接头密封性能的因素很多，本文也仅仅结合当前液化气站法兰接头应用的现状和存在问题进行分析并提出改进或应引起重视的几个问题，供有关部门参考。
3.
In order to solve the leakage problem of the flange joints in braking pipeline system for present freight cars,analysis and investigation are made on the present flange joints structure and operation of freight cars in field,and improvement is made on the flange joints.
为解决现有货车制动系统管系法兰接头漏泄问题,对现有货车用法兰接头结构、现场运用情况等进行了分析、调查,并对法兰接头做了较大改进。
4) flanged joint
法兰接头
1.
Creep relaxation of bolted flanged joints often gradually results in residual stress reduction of the gasket,which gradually makes the joints reliability lower and finally leads to leakage failure at elevated temperature.
长期工作在高温下的螺栓法兰接头,由于密封垫片和螺栓的蠕变松弛,使得垫片上的残余应力逐渐减小,法兰接头的密封可靠性逐渐降低,并最终导致泄漏失效。
2.
The static temperature field distribution of flanged joints was simulated by 3-D FEA,the results show that the calculative values accord well with data of the measurement.
利用3-D有限元法模拟了法兰接头的稳态温度场分布,结果表明计算值与实测数据吻合较好。
5) cover flange
封头法兰
1.
Based on theoretical analysis on the causes of sealing failure in cover flange of HU871 melt heat media exchange, the resolving measure was presented, according to which the originally used asbestos cover flange sealing gasket was replaced by basie type metai flexible graphite enwinding gasket.
在对HU871熔体热媒热交换器封头法兰密封失效原因进行理论分析的基础上,提出了解决该问题的方法;将原来的石棉封头法兰密封垫片改为基本型金属柔性石墨缠绕垫片。
6) flanged elbow
法兰弯头
补充资料：浮头食
1.谓不正当的意外收入。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条