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Proceedings Papers

Proc. ASME. PVP2023, Volume 7: Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V007T08A027, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105976
... Abstract Large storage tanks are commonly used to store liquefied petroleum gas, liquefied natural gas, etc. In actual service process, the storage tank is not only vulnerable to foundation settlement, but also prone to structural damage caused by accidental loads such as earthquakes...
Proceedings Papers

Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T09A010, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84678
.... Keywords: Ultrasonic phased array; Imaging technique; Storage tank; Double curved surface; Welding seam. 1. INTRODUCTION In recent years, most industries have already adopted the ultrasonic phased array imaging techniques for non-destructive testing [1,2]. Phased arrays enable separate firings of multiple...
Proceedings Papers

Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T09A006, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61635
... Abstract Ultrasonic testing is one of the most common non-destructive testing (NDT) methods for periodic inspection of crude oil storage tanks. Ultrasonic phased array system can effectively and efficiently image different types of defects in the structures through direct contact method...
Proceedings Papers

Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A050, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21216
... Abstract Wind actions are important to consider when performing fitness for service assessment on storage tanks with damage. Tank design codes typically have rules where a design wind velocity is used to determine required dimensions and spacing of wind girders, and a uniform wind pressure...
Proceedings Papers

Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A075, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93067
... Abstract In recent years, with the rapid development of solar thermal power technology in China, the key equipment molten salt storage tank is widely used. Instability is the primary failure mode for these large thin-walled structures. Thus, stability design for the molten salt storage tanks...
Proceedings Papers

Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A033, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93388
... between the resonant response and the input velocity pulse. This paper aims to describe the test plan in detail, and it consists of (1) design of the scaled storage tank and water depth, (2) selection and processing of the input motions including the original near-fault ground motions, extracted velocity...
Proceedings Papers

Proc. ASME. PVP2011, Volume 1: Codes and Standards, 699-703, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57342
... Acoustic emission technology is mostly used in corrosion detection of the atmospheric vertical storage tank bottom, but the evaluation results are always affected by the complex sound sources. In this paper, wavelet neural network is used to identify the acoustic emission signals from different...
Proceedings Papers

Proc. ASME. PVP2006-ICPVT-11, Volume 6: Materials and Fabrication, 571-578, July 23–27, 2006
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93868
... for a present target of e.g. 75kWel fuel cell cars aiming at a 400km driving distance with 4 kg of hydrogen. This necessitates a gravimetric storage density of over 6 wt. per cent. The present paper will address the hydrogen storage tank system for on-board applications including storage tank materials, system...