Zobrazeno 1 - 10
of 405
pro vyhledávání: '"Hydraulic test"'
Autor:
Silvia Dechkova
Publikováno v:
International Journal of Applied Mechanics and Engineering, Vol 28, Iss 4, Pp 54-68 (2023)
The present paper focuses on an elastic properties analysis of new and depreciated tires. The research was carried out using two different methods, field and numerical, respectively. The purpose of the study is to check whether there is a change in t
Externí odkaz:
https://doaj.org/article/b530fc5359ae40a9bc3039d97a0e1823
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 10, p 1810 (2024)
This paper employs the Finite Element Method (FEM) to simulate and analyze the effects of corrosion defect parameters on the stress and failure pressure of pipelines. It investigates how the boundary conditions of the pipeline model influence stress
Externí odkaz:
https://doaj.org/article/c38920a388c342aa8cb53d2669f15259
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 9, Pp 170-179 (2023)
The roof of the Jurassic main coal seam in western China generally contained low level weak rich water layer, which led to the long-term watering of the roof of the coal roadway especially the roof anchor cable hole and the reduction of the roof surr
Externí odkaz:
https://doaj.org/article/c6f4f20b0fe34120aff24ba26ff92754
Autor:
Carlos Artemio Macias Rodas, Pascual Lopez de Paz, Orlando Lastres Danguillecourt, Guillermo Ibáñez Duharte
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 321-328 (2022)
The Analysis and Optimization in Micro-hydro-generation is the best way to improve new renewable systems. As is known, the Micro-hydroelectric generation is an alternative in areas that has zero access to electrical energy, or isolated areas. The obj
Externí odkaz:
https://doaj.org/article/87ecc78f130b47f6a6ab68930d81120f
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 10, Iss 1, Pp 4019-4033 (2022)
Tropical peat swamp forest becomes degraded through forest removal and drainage, usually followed by land use change and fire. Restoration of the degraded peatland requires rewetting, which involves canal blocking and water level management. The purp
Externí odkaz:
https://doaj.org/article/cdd35992132c4cd395b0c22710246574
Publikováno v:
南方能源建设, Vol 9, Iss 2, Pp 131-136 (2022)
[Introduction] The paper aims to develop a corrosion resistant and wearable ultrahigh molecular weight polyethylene(UHMWPE) nozzle in order to solve the nozzle erosion and corrosion problems of circulating water filtration system(CFI) which is nuclea
Externí odkaz:
https://doaj.org/article/9454e1634bb44b91bdb7a5faac684bf0
Autor:
D. A. Savchin, V. P. Nazarov
Publikováno v:
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", Vol 5, Iss 1, Pp 95-100 (2021)
The paper describes the model of the centrifugal pump head curve obtaining process which helps in consideration of the implementation of automated systems in liquid-propellant rocket engine manufacturing. The work contains the simulation of automat
Externí odkaz:
https://doaj.org/article/2ad27098f6334dc38f6b7d369e5479a4
Publikováno v:
Applied Sciences, Vol 12, Iss 22, p 11357 (2022)
By using straw to build an assembled flood wall, this study provided new ideas for useful applications of straw and for the development of assembly flood control facilities. A straw flexible space assembly flood control system is designed on the basi
Externí odkaz:
https://doaj.org/article/17c4da060ca745419924158da1033c7e
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 24, Iss 8, Pp 1443-1449 (2018)
Bu çalışmada, ürünlerin dayanım ve performanslarının belirlenmesi için kullanılan hidrolik test sistemlerinin kontrolü için Model Öngörülü Kontrol (Model Predictive Control- MPC) tasarımı yapılmıştır Sistem kısıtlarının opti
Externí odkaz:
https://doaj.org/article/c3673d979131450789ddfa7ab828c9c5
Publikováno v:
Pamukkale University Journal of Engineering Sciences, Vol 24, Iss 8, Pp 1443-1449 (2018)
Bu çalışmada, ürünlerin dayanım ve performanslarının belirlenmesi için kullanılan hidrolik test sistemlerinin kontrolü için Model Öngörülü Kontrol (Model Predictive Control- MPC) tasarımı yapılmıştır Sistem kısıtlarının opti
Externí odkaz:
https://doaj.org/article/d457b5155119449b99b00985f79a9aa7