Results 1 to 10 of about 442,937 (297)
Mathematics, 2020 Rough set theory is a mathematics tool specifying imperfection and uncertainty. Based on the knowledge theory of the rough set, the numerical values of some features or attributes are not required.
Jihong Qu +4 more
doaj +3 more sources
On the potential of using nature-based technologies to improve the efficiency of blade hydro-machines [PDF]
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2023 The paper provides a review of publications devoted to the study of the hydrodynamic effect of «shark skin» and its possible applications in technical systems, in particular in vane pumps. The hydrodynamic effect of «sharkskin» occurs due to roughness (
G. A. Kromm +4 more
doaj +1 more source
Numerical Analysis of Instability Mechanism of a High Slope under Excavation Unloading and Rainfall
Applied Sciences, 2022 High slope simulation analysis is an essential means of slope engineering design, construction, and operation management. It is necessary to master slope dynamics, ensure slope safety, analyze slope instability mechanisms, and carry out slope stability ...
Manli Qu, Faning Dang
doaj +1 more source
Directions of improvement of massive hydraulic retaining structures [PDF]
E3S Web of Conferences, 2023 The article deals with the issues of improving hydraulic retain-ing structures of the gravity (massive) type. In order to reduce the cost of building gravity (massive) dams and increase their efficiency, a constant search for new, more efficient design ...
Balzannikov Mikhail
doaj +1 more source
Applied Sciences, 2021 During the fieldwork of hydraulic engineering, practical engineers normally document geological information manually. Although there are some GIS-based digital tools for geology, they are not perfectly applicable to hydraulic engineering.
Wenchao Zhao +4 more
doaj +1 more source
Electrical engineering & Electromechanics, 2018 Purpose. Preparation of brief scientific and technical review about the state, achievements, problems and prospects of development of world hydraulic power engineering. Methodology.
M. I. Baranov
doaj +1 more source
Chemical Engineering Transactions, 2016 This paper took Visual Basic as the programming language, chose Windows XP system and ArcGIS 9.2 as the system platforms, and developed Hydraulic Engineering Destroy Risk Avoidance Path System (hereafter referred to as HEDRAPS) by ArcGIS Engine 9.2.The ...
Y. Lou, J.Q. Shen, S.Y. Yuan
doaj +1 more source
Fluids, 2020 Subjects related to fluid mechanics for hydraulic engineers ought to be delivered in interesting and active modes. New methods should be introduced to improve the learning students’ abilities in the different courses of the Bachelor’s and Master’s degree.
Modesto Pérez-Sánchez +1 more
doaj +1 more source
Research on the design rainstorm calculation for the watershed in northern area of Xiamen New Airport [PDF]
E3S Web of ConferencesUrban design rainstorm is the basis of urban hydraulic engineering design, which is related to the safety and economy of urban drainage engineering, and has an important impact on the design scale and investment of urban drainage engineering.
Deng Dejun +7 more
doaj +1 more source
Hydraulic Power Engineering - National Resource of Belarus
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2004 The main reason of return to so called «small hydraulic power engineering», involvement of local hydraulic power resources in power balance of the Republic is significant changes of social and economical conditions of management, acute deficit and high ...
S. B. Belyi +6 more
doaj +1 more source