Zobrazeno 1 - 10
of 1 404
pro vyhledávání: '"Maximum pressure"'
Publikováno v:
Water Practice and Technology, Vol 19, Iss 6, Pp 2399-2418 (2024)
The present work investigated the pressure changes caused by water hammer through the georeferenced model to investigate the stress impact on water transmission lines. The results of the hydraulic analysis of the research showed that the sudden stop
Externí odkaz:
https://doaj.org/article/3c3ac8a89b154559a67fa80c6dfe0dbb
Autor:
Tianqi Liu, Kenan Liu
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract To discuss the inhibitory effect of micrometer scale coal dust explosion pressure, three types of explosion suppressants are selected for mixed explosion suppression. The results indicate that the coal dust explosion process includes three s
Externí odkaz:
https://doaj.org/article/81d75d2d69e34faa9dd81ac011433026
Autor:
HU Caiyun, LI Cong, YANG Zhibin, JIA Qian, SUN Yanchun, LI Chaofeng, SUN Junchang, YANG Yuehui, SUN Dongsheng
Publikováno v:
Dizhi lixue xuebao, Vol 30, Iss 3, Pp 419-426 (2024)
Objective The maximum operating pressure for underground gas storage facilities designed for oil and gas reservoirs, both constructed and under construction in China, is currently set at the original formation pressure. There have yet to be successfu
Externí odkaz:
https://doaj.org/article/49fcae116fcd4764a5862f08ccb16344
Publikováno v:
Petroleum Exploration and Development, Vol 50, Iss 2, Pp 419-432 (2023)
Based on more than 20-year operation of gas storages with complex geological conditions and a series of research findings, the pressure-bearing dynamics mechanism of geological body is revealed. With the discovery of gas-water flowing law of multi-cy
Externí odkaz:
https://doaj.org/article/4ba1363a1671485884a884e9e44586c1
Publikováno v:
Sālmand, Vol 17, Iss 4, Pp 556-567 (2023)
Objectives: The present study aims to investigate the effect of shoes with toe rocker angles of 10 and 15 degrees, compared to control shoes, on the plantar pressure distribution, force, and contact surface in healthy older adults to help maintain th
Externí odkaz:
https://doaj.org/article/9fc205410de94fb3b100f9a4af041295
Autor:
Seyed Hassan Mirfakhraei
Publikováno v:
Faṣlnāmah-i Pizhūhish/hā-yi Rāhburdī-i Siyāsat, Vol 11, Iss 43, Pp 163-190 (2023)
In comparison to relations with other European major powers, Iran-Germany relations have been less fragile, more largely stable and expanding. Analysts consider historical, economic, and geopolitical reasons for this feature. One of the difficulties
Externí odkaz:
https://doaj.org/article/2324ab3259df46ef9821705bd3b64a1e
Publikováno v:
Jurnal Wacana Politik, Vol 7, Iss 2, Pp 97-107 (2022)
This study aims to identify the typology of the United States foreign policy towards North Korea’s ballistic nuclear weapons test during the Donald Trump administration. The typology of foreign policy will be explained by using James N. Rosenau’s
Externí odkaz:
https://doaj.org/article/67a18e95516a41819c4dc1e169571f50
Autor:
Grigory B. Sizykh
Publikováno v:
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, Vol 26, Iss 3, Pp 544-555 (2022)
Within the framework of the Euler equations, the possibility of achieving extreme pressure values at the inner point of a stationary flow of a nonviscous gas is considered. The flow can be non-barotropic. The well-known (G.B.Sizykh, 2018) subsonic pr
Externí odkaz:
https://doaj.org/article/d18f64a406dc4ea594d9e159496847fa
Autor:
Renato Steinke Júnior, Priscila Maria Kipper, Leandro Broch Ferreira, Eder Daniel Teixeira, Mauricio Dai Prá, Marcelo Giulian Marques
Publikováno v:
Revista Brasileira de Recursos Hídricos, Vol 28 (2023)
ABSTRACT Turbulent flow is responsible for a significant portion of damages and failures in dams. This paper sought to introduce novel approaches to the estimation of typical parameters used in the design of stilling basins. The standard deviations o
Externí odkaz:
https://doaj.org/article/1913e5648370418d8634f12daa988385