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1)  internal expansion joint
内置膨胀节
2)  expansion joint
膨胀节
1.
An effective method for 3-D FEM of the expansion joints on heat exchanger;
换热器膨胀节有限元分析的有效单元剖分方法
2.
Stress assess and analysis for distortion of flue gas turbine inlet bellows expansion joint;
烟机入口膨胀节变形过热应力评定及分析
3.
Failure analysis of expansion joint in catalytic cracking units and improving measures;
催化裂化装置膨胀节失效原因分析与改造方案
3)  expansion joints
膨胀节
1.
Instability of expansion joints subjected to pressure loadings;
膨胀节承受压力下的失稳
2.
The Measuring Technology for Rated Deflection of Metal Bellows Expansion Joints;
波纹膨胀节公称位移试验技术
3.
Main points of FCC unit flue design have been analyzed in the light of support and hanger position, expansion joints selection, expansion joints calculation and pre-displacement, as well as expansion joints failure and the preventive measures.
针对催化裂化装置烟道设计的要点 ,从支、吊架的设置、膨胀节的选型、膨胀节的计算及预变位、膨胀节的失效及预防措施等几个方面进行了分析。
4)  bellows [英]['beləʊz]  [美]['bɛloz]
膨胀节
1.
This paper studies the rupture behavior of reinforced PTFE bellows wrapped with or without steel wire net and stainless steel bellows.
研究了钢丝网加强与不加强聚四氟乙烯膨胀节及不锈钢膨胀节的爆破性能,提出了不锈钢膨胀节的最大爆破压力算式,利用该公式得到的结果与实验结果相符。
2.
In this paper,the factors influencing fatigue life of bellows were sfudiad and analysed by a statistical method.
运用统计学的方法对影响膨胀节疲劳寿命的因素进行了分析和研究,证实了EJMA标准对多层膨胀节的应力计算,对非轴向位移的当量化处理以及对压力应力的影响系数方法都是恰当的。
3.
When bellows is subjected to axial movement, the maximum meridional stress of each longitudinal line per convolution is the same, but it would make great difference when bellows is applied to lateral denection or angular rotation.
膨胀节承受轴向位移时,各波各经线产生的经向最大应力相同;而承受横向位移或角偏转时,各波各经线产生的经向最大应力相差较大。
5)  Ω expansion joint
Ω膨胀节
1.
Application and localization design analysis of reaction gas cooler E102 Ω expansion joint in acrylonitrile plant were conducted in this paper.
本文通过对丙烯腈装置反应气体冷却器E102当中Ω膨胀节的使用和国产化过程设计的分析,说明了Ω节膨胀是一种补偿量大、强度好,能够满足大补偿量和压力较高的换热设备需要的膨胀节。
6)  throttling expansion
节流膨胀
补充资料:换热器膨胀节
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性质:专门用以抵消和减小换热器因受热膨胀所引发的热应力负荷的换热器重要部件。利用膨胀节在外力作用下能产生较大变形的能力,以适应和降低换热器中管束与壳体中出现的温差应力。常见的形式有U形、平板形、Ω形等,如图(a)所示。根据换热器膨胀量的多少,膨胀节可作成单波形或多波形,此外还可作成填料函形式,如图(b)所示。

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