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Volume 2: Computer Technology and Bolted Joints

Computer Technology and Bolted Joints

Assembly of Bolted Flange Joints

Effect of Material Properties of Gasket on the Sealing Performance of Pipe Flange Connections at Elevated Temperature

Toshiyuki Sawa, Yoshio Takagi, Hiroyasu Torii

PVP 2015; V002T02A001https://doi.org/10.1115/PVP2015-45177

View Articletitled, Effect of Material Properties of Gasket on the Sealing Performance of Pipe Flange Connections at Elevated Temperature

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Topics: Flange connections , Gaskets , Materials properties , Pipes , Sealing (Process) , Temperature , Stress , Thermal expansion , Compression , Flanges

A New Low Stress to Seal Conformable ePTFE Gasket Tape for Large Diameter Glass Lined Steel Equipment

Daniel C. Bissett, Charlene Jones

PVP 2015; V002T02A002https://doi.org/10.1115/PVP2015-45280

Abstract

View Articletitled, A New Low Stress to Seal Conformable ePTFE Gasket Tape for Large Diameter Glass Lined Steel Equipment

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Topics: Gaskets , Glass , Steel , Stress , Sealing (Process) , Finite element analysis , Flanges , Pipes , Vessels , Chemical industry

Effect of Scatter in Axial Bolt Force on the Sealing Performance of 20” Inch Pipe Flange Connections With CSG Under Internal Pressure

Yuya Omiya, Koji Itano

PVP 2015; V002T02A003https://doi.org/10.1115/PVP2015-45715

Abstract

View Articletitled, Effect of Scatter in Axial Bolt Force on the Sealing Performance of 20” Inch Pipe Flange Connections With CSG Under Internal Pressure

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Topics: Electromagnetic scattering , Flange connections , Pipes , Pressure , Sealing (Process) , Flanges , Gaskets , Stress , Experimental analysis , Finite element analysis

Initial Investigation on the Effect of Bolt Loading Rate on the Need to Re-Torque PTFE Gaskets in Bolted Flanged Connections

Mandi M. Clarke, Kenneth R. Grant, A. Fitzgerald (Jerry) Waterland, III

PVP 2015; V002T02A004https://doi.org/10.1115/PVP2015-45756

Abstract

View Articletitled, Initial Investigation on the Effect of Bolt Loading Rate on the Need to Re-Torque PTFE Gaskets in Bolted Flanged Connections

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Topics: Flange connections , Gaskets , Torque , Stress , Manufacturing , Flanges

Computational Topics in Limit Analysis, Elastic-Plastic Analysis and Creep

Lower Bound Limit Loads Using the Reference Two-Bar Structure: An Improved Estimate Beyond Mura’s Lower Bound

S. L. Mahmood, R. Adibi-Asl, C. G. Daley, R. Seshadri

PVP 2015; V002T02A005https://doi.org/10.1115/PVP2015-45066

Abstract

View Articletitled, Lower Bound Limit Loads Using the Reference Two-Bar Structure: An Improved Estimate Beyond Mura’s Lower Bound

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Topics: Stress , Pressure

3-Dimensional Finite Element T-Stress Calculation for Reactor Pressure Vessel Nozzle Blend Radius Semi-Elliptical Surface Cracks

Minghao Qin, Shu Tang, Francis Ku, Daniel V. Sommerville, Hal Gustin

PVP 2015; V002T02A006https://doi.org/10.1115/PVP2015-45693

Abstract

View Articletitled, 3-Dimensional Finite Element T-Stress Calculation for Reactor Pressure Vessel Nozzle Blend Radius Semi-Elliptical Surface Cracks

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Topics: Finite element analysis , Nozzles , Reactor vessels , Stress , Surface cracks , Fracture (Materials) , Plane strain , Engineering systems and industry applications , Fracture mechanics , Nuclear industry

Technical Basis for the Assessment of Small Bore High Energy Piping With Lower Than Code Specified Design Minimum Thickness

Xinjian Duan

PVP 2015; V002T02A007https://doi.org/10.1115/PVP2015-45797

Abstract

View Articletitled, Technical Basis for the Assessment of Small Bore High Energy Piping With Lower Than Code Specified Design Minimum Thickness

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Topics: Design , Pipes , Carbon steel , Cavitation , Corrosion , Erosion , Fitness-for-service , Flow (Dynamics) , Life extension , Maintenance

The Effect of Torsion on Moment Capacity in Piping Bends

Bijan Azadi-Borujemi, Ali Asadkarami, Wolf Reinhardt

PVP 2015; V002T02A008https://doi.org/10.1115/PVP2015-45887

Abstract

View Articletitled, The Effect of Torsion on Moment Capacity in Piping Bends

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Topics: Pipes , Torsion , Stress , Stress analysis (Engineering)

Design and Analysis of Bolted Flange Joints

A Determination Method of Bolt Preload for Bolted Pipe Flange Connections With Metal Gaskets Under Internal Pressure

Koji Kondo, Toshiyuki Sawa

PVP 2015; V002T02A009https://doi.org/10.1115/PVP2015-45163

Abstract

View Articletitled, A Determination Method of Bolt Preload for Bolted Pipe Flange Connections With Metal Gaskets Under Internal Pressure

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Topics: Flange connections , Gaskets , Metals , Pipes , Pressure , Leakage , Stress , Finite element methods , Finite element model , Bolted flanges

FEM Stress Analysis and Sealing Performance of Bolted Flanged Connections Using PTFE Blended Gaskets Under Internal Pressure

Koji Sato, Akira Muramatsu, Takashi Kobayashi, Toshiyuki Sawa

PVP 2015; V002T02A010https://doi.org/10.1115/PVP2015-45268

Abstract

View Articletitled, FEM Stress Analysis and Sealing Performance of Bolted Flanged Connections Using PTFE Blended Gaskets Under Internal Pressure

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Topics: Finite element methods , Finite element model , Flange connections , Gaskets , Pressure , Sealing (Process) , Stress analysis (Engineering) , Stress , Creep , Leakage

Revisiting Gasket Selection: A Flowchart Approach — Updates for the 25^th Anniversary

Anita R. Bausman, A. Fitzgerald (Jerry) Waterland, III

PVP 2015; V002T02A011https://doi.org/10.1115/PVP2015-45319

Abstract

View Articletitled, Revisiting Gasket Selection: A Flowchart Approach — Updates for the 25<sup>th</sup> Anniversary

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Topics: Gaskets , Engineers , Sealing (Process) , Air pollution control , Design methodology , Failure mechanisms , High temperature , Leakage , Manufacturing , Pipes

Finite Element Analysis of Flange Joint With Single and Twin Gaskets Under External Bending Load

N. Rino Nelson, N. Siva Prasad, A. S. Sekhar

PVP 2015; V002T02A012https://doi.org/10.1115/PVP2015-45492

Abstract

View Articletitled, Finite Element Analysis of Flange Joint With Single and Twin Gaskets Under External Bending Load

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Topics: Finite element analysis , Flanges , Gaskets , Stress , Temperature , Design methodology , Finite element model , Fluid pressure , Materials properties , Piping systems

Multiaxial Fatigue of Preloaded Threaded Fasteners

Amir Kazemi, Zhijun Wu, Sayed A. Nassar

PVP 2015; V002T02A013https://doi.org/10.1115/PVP2015-45698

Abstract

View Articletitled, Multiaxial Fatigue of Preloaded Threaded Fasteners

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Topics: Fasteners , Fatigue , Stress , High cycle fatigue , Fatigue testing , Shear (Mechanics)

Creep Relaxation Characteristics in European Standards

Manfred Schaaf

PVP 2015; V002T02A014https://doi.org/10.1115/PVP2015-45952

Abstract

View Articletitled, Creep Relaxation Characteristics in European Standards

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Topics: Aeroelasticity , Gaskets , Testing , Algorithms , Deflection , Stress

Design and Analysis of Packings and Valves

Prediction of Leak Rates in Porous Braided Packing Rings

Mehdi Kazeminia, Abdel-Hakim Bouzid

PVP 2015; V002T02A015https://doi.org/10.1115/PVP2015-45241

Abstract

View Articletitled, Prediction of Leak Rates in Porous Braided Packing Rings

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Topics: Leakage , Packings (Cushioning) , Gases , Valves , Accidents , Bolted joints , Compression , Damage , Design , Design methodology

High Fidelity Simulation of Safety Relief Valve Internal Flows

Yunchao Yang, Alexis Lefebvre, Ge-Cheng Zha, Qing-Feng Liu, Jun Fan, Dianjing Chen, Yuzhen Wu

PVP 2015; V002T02A016https://doi.org/10.1115/PVP2015-45588

Abstract

View Articletitled, High Fidelity Simulation of Safety Relief Valve Internal Flows

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Topics: Internal flow , Relief valves , Safety , Simulation , Flow (Dynamics) , Pressure , Errors , Geometry , Waves , Air flow

Evaluation of Packing Drag on Knife Valves for Actuator Sizing

André F. Garcia, Jose C. Veiga, Luiz P. Romano, Carlos D. Girão

PVP 2015; V002T02A017https://doi.org/10.1115/PVP2015-45773

Abstract

View Articletitled, Evaluation of Packing Drag on Knife Valves for Actuator Sizing

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Topics: Actuators , Drag (Fluid dynamics) , Packings (Cushioning) , Valves , Stress , Friction , Design , Engineering systems and industry applications , Fluids , Gates (Closures)

Explicit and Implicit Nonlinear Finite Element Analysis

Modeling and Simulation for Pressing Process With Reconfigurable Punch and Die

Zhengkun Feng, Henri Champliaud

PVP 2015; V002T02A018https://doi.org/10.1115/PVP2015-45641

Abstract

View Articletitled, Modeling and Simulation for Pressing Process With Reconfigurable Punch and Die

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Topics: Modeling , Pressing , Simulation , Shapes , Machining , Manufacturing , Raw materials

Things to Concern for Finite Element Analyses

Yasumasa Shoji

PVP 2015; V002T02A019https://doi.org/10.1115/PVP2015-45718

Abstract

View Articletitled, Things to Concern for Finite Element Analyses

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Topics: Finite element analysis , Computer software , Finite element methods , Boundary-value problems , Computational methods , Design , Modeling

Application of Elastic-Plastic Finite Element Analysis to Determine the Ultimate Load of Components

Wolf Reinhardt

PVP 2015; V002T02A020https://doi.org/10.1115/PVP2015-45886

Abstract

View Articletitled, Application of Elastic-Plastic Finite Element Analysis to Determine the Ultimate Load of Components

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Topics: Finite element analysis , Stress , Deformation , ASME Boiler and Pressure Vessel Code , Equilibrium (Physics) , Fitness-for-service , Pressure

New and Emerging Methods of Analysis and Applications

Hydrogen Storage Using Carbon Nanostructures

Sheriden Smith, Young Ho Park

PVP 2015; V002T02A021https://doi.org/10.1115/PVP2015-45019

Abstract

View Articletitled, Hydrogen Storage Using Carbon Nanostructures

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Topics: Carbon , Hydrogen storage , Nanostructures , Hydrogen , Carbon nanotubes , Engineering simulation , Simulation , Atoms , Density , Design

Effect of the Shapes of Diversion Umbrellas on Temperature Field in a Large Spherical Tank During Heat Treatment Processes

Fang Ji, Xiaomei Wang, Guide Deng, Jingliang Feng, Haifeng Liang

PVP 2015; V002T02A022https://doi.org/10.1115/PVP2015-45362

Abstract

View Articletitled, Effect of the Shapes of Diversion Umbrellas on Temperature Field in a Large Spherical Tank During Heat Treatment Processes

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Topics: Heat treating (Metalworking) , Shapes , Temperature , Wall temperature , China , Combustion , Computer simulation , Computer software , Heat , Internal flow

Threaded Fasteners

Effect of Heat Cycling and Joining Method on the Mechanical Performance of Multi-Material Single Lap Joints

Kaori Sakai, Sayed A. Nassar

PVP 2015; V002T02A023https://doi.org/10.1115/PVP2015-45072

Abstract

View Articletitled, Effect of Heat Cycling and Joining Method on the Mechanical Performance of Multi-Material Single Lap Joints

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Topics: Equipment performance , Heat , Joining , Stress , Durability , Steel , Adhesives , Aluminum , Composite materials , Glass fibers

Evaluation of Stress Amplitude of Bolted Joints by FE Analysis and Joint Diagram and a Simple Strategy for its Reduction

Toshimichi Fukuoka, Hiroyuki Taniuchi

PVP 2015; V002T02A024https://doi.org/10.1115/PVP2015-45084

Abstract

View Articletitled, Evaluation of Stress Amplitude of Bolted Joints by FE Analysis and Joint Diagram and a Simple Strategy for its Reduction

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Topics: Bolted joints , Finite element analysis , Stress , Design , Engineers , Fatigue failure , Machinery , Separation (Technology)

Effect of Adhesive Nano-Additives on Static Load Transfer Capacity and Failure Mode of Bonded Steel-Magnesium Single Lap Joints

Sayed A. Nassar, Kassem Moustafa, Zhijun Wu, Demetrios Tzelepis

PVP 2015; V002T02A025https://doi.org/10.1115/PVP2015-45121

Abstract

View Articletitled, Effect of Adhesive Nano-Additives on Static Load Transfer Capacity and Failure Mode of Bonded Steel-Magnesium Single Lap Joints

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Topics: Adhesives , Failure mechanisms , Magnesium (Metal) , Steel , Stress , Nanoparticles , Particulate matter , Sands , Surface roughness

Effect of Underhead Design Configuration on Bolt Behavior Under Shear Loads

Zhijun Wu, Sayed A. Nassar

PVP 2015; V002T02A026https://doi.org/10.1115/PVP2015-45681

Abstract

View Articletitled, Effect of Underhead Design Configuration on Bolt Behavior Under Shear Loads

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Topics: Design , Shear (Mechanics) , Stress , Bolted flanges , Bolted joints , Cycles , Deformation , Finite element analysis , Mechanical behavior , Simulation