Page 95 - DP-2-2

Design+ Closed-form solution for pressurized obround shells

Funding 3. Blach AE. Non Circular Pressure Vessel Flanges: New Design
Methods. Germany: Fluid Sealing, Springer-Science and
None. Business Media; 1992. p. 247-265.
Conflict of interest 4. Zheng QS. Analysis of a Shell of Elliptical Cross-Section
under Internal Pressure and Body Force. [PhD Dissertation].
The author declares no conflicts of interest. Propak Systems Lubbock, TX: Mechanical Engineering Texas Tech
Ltd. had no role in the design, analysis, or interpretation of University; 1997.
the work.
5. Singh KP. An efficient design method for obround pressure
Author contributions vessels and their end closures. Int J Press Vessels Piping.
1977;5(4):309-320.
This is a single-authored article. doi: 10.1016/0308-0161(77)90010-2

Ethics approval and consent to participate 6. Shah YP, Pradhan MN. Design of obround flange for
pressure vessel application by analytical method and FEA to
Not applicable. comply with ASME code. Int J Adv Res Innov Ideas Educ.
Consent for publication 2013;1(2):211-221.
7. Utagikar MM, Naik SB. Finite element analysis of obround
Not applicable. pressure vessels. Int J Mod Eng Res. 2013;3(5):2719-2727.

Availability of data 8. Utagikar MM, Naik SB. Finite element analysis of elliptical
pressure vessels. Am J Eng Res. 2013;2(12):343-349.
All data are included in the paper. If readers need more
detail, extra information can be provided. 9. Pany C. Investigation of circular, elliptical and obround
shaped vessels by finite element method (FEM) analysis
Further disclosure under internal pressure loading. J Sci Technol Eng Res.
2022;3(1):24-31.
The main idea of this paper was presented at the Pressure doi: 10.53525/jster.1079858
Vessels and Piping Conference (PVP) 2023, held at the
Westin Peachtree Plaza, Atlanta, Georgia, United States, 10. Timoshenko S, Goodier JN. Theory of Elasticity. New York:
from July 16 to July 21, 2023. The paper is included in McGraw-Hill Book Company Inc.; 1951.
the PVP-2023 proceedings (ASME 2023 Pressure Vessels 11. Xu Z. Theory of Elasticity. Beijin: Higher Education
and Piping Conference Proceedings, Volume 2: Computer Press; 1978.
Technology and Bolted Joints; Design and Analysis).
12. Jin Y. A new design method for obround shells. J Pressure
References Vessel Technol. 2024;146(3):031302.
doi: 10.1115/1.4065175
1. ASME. Boiler and Pressure Vessel Code, Section VIII Div.
1. Rules for Construction of Pressure Vessels. New York: 13. Jin Y. Research on Stress in Obround and Out-of-roundness
ASME; 2019. Shells. [ASME Paper No. PVE2024-121933]; 2024.
2. ASME. Boiler and Pressure Vessel Code, Section VIII Div. 2. 14. Timoshenko S. Strength of Materials. D. New York: Van
Alternative Rules New York: ASME; 2019. Nostrand Company Inc; 1948.

Volume 2 Issue 2 (2025) 11 doi: 10.36922/DP025060010