General specification of metallic bellows expansion joints

1、

Blank length calculating of bellows hydraulic shaping

金属波纹管液压胀形工艺过程中的管坯长度计算

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2、

Expert System of Metal Bellows Welding Technology Based on VB

基于VB开发的金属波纹管焊接工艺设计专家系统

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3、

Boundary and performance constraints were determined on the basis of the newest edition of Standard of Expansion Joint Manufactures Association of American EJMA-98 and National Standards of China GB/ T12777-1999, Metal Bellow Expansion Joint Common Technical Conditions.

以最新版的美国膨胀节制造商协会标准（EJMA-98）和GB／T12777-1999《金属波纹管膨胀节通用技术条件》作为设计依据，确定边界约束和性态约束条件；

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4、

ANSYS was used to calculate the stress within membranes of welded metal bellows used for mechanical sealing.

利用ANSYS有限元程序对机械密封焊接金属波纹管波纹膜片进行应力分析计算。

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5、

Structure Design and Experimental Investigations on Seals for Metal Bellows Vacuum Tanks

金属波纹管真空釜用密封的结构设计及实验研究

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6、

The inflationary pressure forming processing of rigid mould is an important efficient U-shaped metal bellows processing method.

刚性模胀压成形加工是一种重要的高效U形金属波纹管成形方法。

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7、

The Analogy Test on Weibull Distribution of Metal Wave& Tubes Life

金属波纹管寿命Weibull分布的拟合检验

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8、

On the Quality Control of the Manufacturing the U-Form Multilayer Metallic Bellows Expansion Joint

U型多层金属波纹管膨胀节的制造质量控制

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9、

Choice and application of the metal bellows for valves

阀门用金属波纹管的选型及应用

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10、

Scale prevention and low pressure steam cooling for mechanical sealing of metal bellows expansion joints

金属波纹管机械密封结垢处理与低压蒸汽冷却

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11、

Flexible Design of Pressure Pipeline and Selection of Metal Bellows Expansion Joints

压力管道柔性设计及金属波纹管膨胀节选用

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12、

The most optimized structure size is obtained by ANSYS finite element analysis software according to selecting the operating conditions parameters of analysis for metal bellows mechanical seals by extruded forming.

本文则通过运用ANSYS有限元分析软件，根据挤压成型金属波纹管机械密封的使用工况选取参数进行优化分析，最终获得最为优化的结构尺寸。

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13、

Calculation of Mechanical Properties of Welded Metal-bellows

金属波纹管力学特性的计算

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14、

Finite Element Analysis to Fatigue Life of the S-shape Bellows

S型焊接金属波纹管疲劳寿命的有限元分析

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15、

Application of Metal Bellows with Vacuum Grouting Techniques in Construction of Prestressed Bridge

金属波纹管结合真空注浆技术在预应力梁桥施工中的应用

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16、

The research and development for dental office information system

口腔诊所信息管理系统的研究与开发

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17、

Dental Clinic Information Management System .

优医联盟口腔诊所管理系统。

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18、

Dental Clinic smaller scale, doctors and low quality, Degree of specialization is not high;

口腔诊所规模较小，医生素质偏低，专业化程度不高；

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19、

The Position of Odontology in Community Stomatological Clinic

牙医学专业在社区口腔诊所中的地位

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20、

Methods Three municipal public hospitals and two private commercial dental labs in Shanghai were served as sample units.

方法以上海市三家三级公立医院口腔修复门诊和两家大型私立义齿制作所（为私立口腔诊所制作修复体）为调查样本。

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