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Keywords: buckling
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Proceedings Papers

Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A084, July 17–22, 2022
Paper No: PVP2022-84559
... Abstract Torispherical heads are known to exhibit buckling due to internal pressure for a variety of vessel configurations. This paper provides an overview of the phenomenon and includes Finite Element Analysis results to confirm the elastic buckling pressure threshold for a set...
Proceedings Papers

Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A056, July 17–22, 2022
Paper No: PVP2022-84396
... Abstract Thin-walled cylindrical shell structures are widely used in various engineering fields due to their highly efficient load carrying capacity. This kind of structures is prone to buckling failure when subjected to axial compression loads. Machining the shell into corrugated shape...
Proceedings Papers

Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A028, July 17–22, 2022
Paper No: PVP2022-82187
... focuses on the structural stability study of the teardrop shape vacuum chamber based on buckling analysis. Protection against collapse from buckling according to the ASME BPVC requirement has been evaluated in depth. First, a Type-1 bifurcation buckling analysis using a linear eigenvalue solution...
Proceedings Papers

Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A016, July 17–22, 2022
Paper No: PVP2022-84416
... the fragility functions and to highlight the most critical elements and tank configurations. Keywords: buckling; damage; dynamic and seismic analysis; failure; nonlinear and inelastic analysis. 1. INTRODUCTION The adoption of steel storage legged tanks is very common in industrial areas. As a consequence...
Proceedings Papers

Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A020, July 17–22, 2022
Paper No: PVP2022-84961
... acceleration) is not necessarily optimal threfeore future developments should produce updated fragility curves for non-structural elements, using better performing intensity measures. Keywords: buckling; damage; dynamic and seismic analysis; failure; nonlinear and inelastic analysis. 1. INTRODUCTION Industrial...
Proceedings Papers

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A065, July 13–15, 2021
Paper No: PVP2021-61801
..., Limpet, Half-pipe jacket, External constructed of size NPS 2, NPS 3 and NPS 4. Both ASME Sec. pressure, Buckling, MAWP, MAEWP. VIII, Div. 1 and Div. 2 stipulates rules for calculation of minimum thickness of half-pipe jacket and the maximum NOMENCLATURE AND ABBREVIATIONS permissible pressure in the half...
Proceedings Papers

Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A050, August 3, 2020
Paper No: PVP2020-21216
... tanks, with specific emphasis on how this may affect a level 3 fitness for service assessment of a damaged storage tank. fitness-for-service storage tank buckling wind load CONSIDERATION OF WIND LOADS IN FITNESS FOR SERVICE ASSESSMENT OF STORAGE TANKS Gys van Zyl1, Stewart Long Integrity...
Proceedings Papers

Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A063, August 3, 2020
Paper No: PVP2020-21171
...Abstract Abstract This paper presents an numerical study on a large unanchored open-topped steel tank. The buckling behaviors of the tank are analyzed using the finite element computer package ANSYS by means of nonlinear stabilization algorithm. The effects of foundation harmonic settlement...
Proceedings Papers

Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A030, July 14–19, 2019
Paper No: PVP2019-93830
...BUCKLING AND FATIGUE EVALUATION OF BRACED PIPING SUPPORT BY NUMERICAL ANALYSIS Ryuya Shimazu1, Michiya Sakai Central Research Institute of Electric Power Industry (CRIEPI) Abiko, Chiba, Japan ABSTRACT Buckling and fatigue evaluation of braced piping supports was conducted using numerical analysis...
Proceedings Papers

Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A075, July 14–19, 2019
Paper No: PVP2019-93067
...ELASTIC-PLASTIC BUCKLING ANALYSIS OF SPHERICAL LATTICED SHELL OF LARGE SCALE MOLTEN SALT STORAGE TANK Hui Tang Harbin Boiler Co., Ltd. Harbin, China Email: tanh@hbc.com.cn Qianyu Shi Harbin Institute of Technology; Harbin Boiler Co., Ltd. Harbin, China Email: shiqianyu0818@163.com Zhijian Wang...
Proceedings Papers

Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A077, July 14–19, 2019
Paper No: PVP2019-93233
...A NEW DESIGN METHOD FOR AXIALLY LOADED THIN-WALLED CYLINDRICAL SHELLS BASED ON ELASTO-PLASTIC BUCKLING ANALYSIS Peng Jiao Institute of Process Equipment, Zhejiang University, Zhejiang 310027, P.R. China Zhiping Chen Institute of Process Equipment, Zhejiang University, Zhejiang 310027, P.R. China...
Proceedings Papers

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A041, July 14–19, 2019
Paper No: PVP2019-93777
..., Japan ABSTRACT For the required thickness estimation against buckling in the elevated temperature design, the external pressure chart for two kinds of ferritic steel, 2 1/4Cr-1Mo and Mod.9Cr-1Mo steel, was developed. On the basis of the guideline described in the ASME BPVC Section II, Part D, Mandatory...
Proceedings Papers

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A067, July 14–19, 2019
Paper No: PVP2019-93039
...COMPARISON OF ELLIPSOIDAL AND EQUIVALENT TORISPHERICAL HEADS UNDER INTERNAL PRESSURE: BUCKLING, PLASTIC COLLAPSE AND DESIGN RULES Jinyang Zheng Institute of Process Equipment, Zhejiang University Hangzhou, Zhejiang, 310027, P. R. China State Key Laboratory of Fluid Power and Mechatronic Systems...
Proceedings Papers

Proc. ASME. PVP2012, Volume 9: Rudy Scavuzzo Student Paper Symposium and Competition, 223-231, July 15–19, 2012
Paper No: PVP2012-78634
... EFFECT OF POST-WELD HEAT TREATMENT ON THE PLASTIC BUCKLING OF WELDED CYLINDRICAL SHELLS Ji Wang; Zhiping Chen; Chulin Yu Institute of Process Equipment, Zhejiang University Hangzhou, P. R. China Tel: 86-571-87953007 Email: zhiping@zju.edu.cn ABSTRACT Storage tanks, silos and other welded...
Proceedings Papers

Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 3, 327-333, July 18–22, 2010
Paper No: PVP2010-25221
...-external and corrugated-internal is proposed. The investigation is divided into two steps. In first one analytical formulas describing buckling behaviour are derived. In second step numerical analysis is performed by using FEM to obtain the correlation between analytical and numerical results. Authors also...
Proceedings Papers

Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 5, 597-603, July 18–22, 2010
Paper No: PVP2010-25806
... 14 01 2011 The buckling capacity of thin cylindrical shells subject to uniform external pressure is investigated in this paper. Thin cylindrical shells are known to be highly sensitive to geometric and material imperfections such as wall thickness variation, non-circularity and random...
Proceedings Papers

Proc. ASME. PVP2009, Volume 5: High Pressure Technology; Nondestructive Evaluation Division; Student Paper Competition, 535-543, July 26–30, 2009
Paper No: PVP2009-77854
... and Pressure Vessel Code, Section VIII, Division 2 Rules for the same shell geometries are also conducted. The ultimate goal of the reliability type technique is to predict the critical buckling load associated with the chosen cylindrical pressure vessel. Initial geometric imperfections are shown to have...
Proceedings Papers

Proc. ASME. PVP2009, Volume 7: Operations, Applications and Components, 259-268, July 26–30, 2009
Paper No: PVP2009-77532
... based on Donnel theory. Additionally, a 3D finite element model (FEM) of PSPs under bending using an eigenvalue method is present. Good agreement between the theoretical results and finite element results is obtained, which shows that the proposed FEM can predict the buckling moments of PSPs. Further...
Proceedings Papers

Proc. ASME. PVP2007, Volume 3: Design and Analysis, 79-87, July 22–26, 2007
Paper No: PVP2007-26013
... its overall flexibility and name, are reviewed and discussed in detail. In an effort to provide a comprehensive examination of the flexible hose’s use in the petro-chemical industry, a discussion of the applied mechanics associated with column buckling of the bellows (also known as “squirm...
Proceedings Papers

Proc. ASME. PVP2007, Volume 3: Design and Analysis, 95-103, July 22–26, 2007
Paper No: PVP2007-26769
..., are reviewed and discussed in detail. In an effort to provide a comprehensive examination of the use of the flexible hose in the petrochemical industry, a discussion of the materials, fabrication methods, installation, and, applied mechanics associated with column buckling of the bellows (also known as “squirm...