Zobrazeno 1 - 10
of 1 586
pro vyhledávání: '"Safety valve"'
Autor:
Shan Gao, Wenhui Liu
Publikováno v:
Frontiers in Public Health, Vol 12 (2024)
ObjectiveIn this study, we aim to provide a comprehensive analysis of the effectiveness of the risk prevention and control mechanism within the grid management model for community risk prevention. We emphasize the importance of thoroughly examining t
Externí odkaz:
https://doaj.org/article/b7fc1127a0444efa99819d625e687adf
Publikováno v:
Journal of Applied Science and Engineering, Vol 26, Iss 12, Pp 1773-1784 (2023)
To investigate the noise radiation in the leakage of the safety valve. The acoustic fluid-solid coupling simulation analysis of the leakage process of the safety valve is used to study the flow field when the safety valve is leaking. The sound source
Externí odkaz:
https://doaj.org/article/d27cf9dd866742feaa9f5be9c9835b9f
Publikováno v:
Fire, Vol 7, Iss 7, p 216 (2024)
This paper presents an experimental investigation into shockwave and flame characteristics of compressed hydrogen released through various types of pressure relief devices (PRDs) for which data have not been previously reported. Burst disks and safet
Externí odkaz:
https://doaj.org/article/e13ae861a38c4a59b603efb61f5343f1
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 17, Iss 1 (2023)
Cavitation frequently arises in the safety valve of nuclear power plants’ secondary circuits operating under high pressure conditions. This study integrates valve flow characteristics and velocity strain rate corrections into the Zwart-Gerber-Belam
Externí odkaz:
https://doaj.org/article/e467f292cc2342cca082ed9a901e9c19
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 11, Pp 4181-4194 (2022)
Main steam safety valves are commonly used in nuclear power plants to provide final protections from overpressure events. Blowdown and dynamic stability are two critical characteristics of safety valves. However, due to the parameter sensitivity and
Externí odkaz:
https://doaj.org/article/d825ac7d78d841e5aec7b5c184049bca
Publikováno v:
Hangkong gongcheng jinzhan, Vol 13, Iss 4, Pp 131-139 (2022)
The integrated pressure reducer used in an oxygen system of certain aircraft has experienced continuous deflation failure of the low-pressure safety valve for many times in the process of use.In order to analyze the cause of the failure,the test is d
Externí odkaz:
https://doaj.org/article/f65141dea990432ebcc82aeca8d50871
Publikováno v:
Sensors, Vol 23, Iss 21, p 8853 (2023)
The safety valves of powered supports control the maximum working resistance, and their statuses must be known to ensure the safety of both the support and the overlying strata. However, the inspection of powered support valves involves manual or sem
Externí odkaz:
https://doaj.org/article/dff575da8c774512a5c62a92d4cc5160
Akademický článek
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Akademický článek
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Publikováno v:
Jixie qiangdu, Vol 44, Pp 1243-1248 (2022)
According to the requirements of loading and unloading of safety valve, an automatic guide vehicle for safety valve handling is designed. Aiming at the established mechanical model of in-situ steering of truck, the simulation analysis of virtual prot
Externí odkaz:
https://doaj.org/article/45eb97116b8c4af69b8d46af2c5bcf82