Fig. 1. Geometric model of vessel (a) Existing Model (b) New Model
Fig. 2. Finite Element model of vessel (a) Existing Model (b) New Model
Fig. 3. Results of positive pressure for existing model (a) Stress distribution (b) Deformation
Fig. 4. Results of negative pressure for existing model (a) Stress distribution (b) Deformation
Fig. 5. Results of stress for new model (reinforcement pads thickness is 16.0 mm)
Fig. 6. Results of safety factor for new model (reinforcement pads thickness is 16.0 mm)
Fig. 7. Results of structural safety evaluation with reinforcement pad thickness
Table 1. Design conditions
Table 2. Finite element Information
참고문헌
- Liang Sun, Meng-jiang Ding, et al., "Development and preliminary test of a new plateau hyperbaric chamber", American Journal of Emergency Medicine 33, pp. 1497-1500, 2015. DOI: https://dx.doi.org/10.1016/j.ajem.2015.06.005
- M. G. Cho, H. S. Coi, "Design of Oxygen Chamber System for Diagnosis and Treatment of Cold Hypersensitivity", Journal of the Korea Academia-Industrial, Vol. 13, No. 12, pp. 6013-6021, 2012. DOI: https://dx.doi.org/10.5762/KAIS.2012.13.12.6013
- K. C. Nam, J. H. Lee, "Performance & Safety test of hyperbaric Chamber", CICS '09, pp. 117-118, 2009.
- C. D. Kong, K. H. Choi, "Design Principals of High Altitude Environmental Test Chamber", KSPE Fall Conference, pp. 403-406, 2009.
- E. F. Megyesy, "Pressure Vessel Handbook", Pressure Vessel Publishing, INC., pp. 15-23, 2001.
- B. S. Thakkar, S. A. Thakkar, "Design of Pressure Vessel using ASME Code, Section VIII, Division 1", International Journal of Advanced Engineering Research and Studies, pp. 228-234, 2012.
- ASME, "Boiler and Pressure Vessel Code Section VIII Div.1, The American Society of Mechanical Engineers, 2017.