Results 11 to 20 of about 154,590 (265)
Routes of Aircraft Cabin Air Contamination from Engine Oil, Hydraulic and Deicing Fluid [PDF]
INCAS Bulletin, 2022 Purpose: This paper discusses potential contamination of the air in passenger aircraft cabins. It gives an overview of cabin air contamination basics. It further names possible contamination sources and possible routes of contamination.
Dieter SCHOLZ
doaj +1 more source
Research on a hydraulic manipulator arm of an automatic bottom laying robot for underground roadway in coal mine [PDF]
ITM Web of Conferences, 2022 This paper studies a robot with rapid bottoming technology that integrates the transportation, installation and removal of bottoming modules, and rapid road surface leveling.
Min Fusong, Zhai Zhengcheng, Jin Chao
doaj +1 more source
Numerical Simulation of the Effect of Weir Magnification on Hydraulic and Hydrodynamic Characteristics in Diversion Dams [PDF]
محیط زیست و مهندسی آب, 2022 Since the geometry of duck tip overflows will complicate the problem for theoretical and practical purposes, it is crucial to study the magnification and hydraulic change of flow on these overflows.
Davoud Davoudmaghami +2 more
doaj +1 more source
Design, Manufacture, and Experimental Validation of a Hydraulic Semi-Active Knee Prosthesis
IEEE Transactions on Neural Systems and Rehabilitation Engineering, 2023 In this article, a new hydraulic semi-active knee (HSAK) prosthesis is proposed. Compared with knee prostheses driven by hydraulic-mechanical coupling or electromechanical systems, we novelly combine independent active and passive hydraulic subsystems to
Zhennan Li +5 more
doaj +1 more source
Actuators, 2021 This paper deals with safety-critical, high-power actuation in aerospace applications. Using a system-level synthetic view, it identifies, explains and discusses the reasons why electrically supplied, or power-by-wire, solutions have not spread rapidly ...
Jean-Charles Maré
doaj +1 more source
Effect of Electrification on the Quantitative Reliability of an Offshore Crane Winch in Terms of Drive-Induced Torque Ripples [PDF]
Modeling, Identification and Control, 2023 Offshore crane winches are equipment installed on sea vessels and designed for accurate lifting and lowering of payloads at subsea levels in all conditions and are equipped with Active Heave Compensation (AHC) capabilities which keep the handled payload ...
Mohamed Yousri +2 more
doaj +1 more source
Machines, 2023 Generally speaking, excessive side thrust and roller slippage are two different aspects affecting cam-roller mechanisms. In novel large-scale hydraulic drivetrains for offshore wind turbines, the highly dynamic nature of these mechanisms combined with ...
Pedro Amoroso +2 more
doaj +1 more source
Revista Brasileira de Engenharia Agrícola e Ambiental, 2001 Objetivou-se, com este trabalho, estudar o comportamento da equação de Swamee-Jain nas mais variadas situações de condução de água em sistemas pressurizados, para isto se desenvolveu um aplicativo computacional para realizar simulações variando o ...
Leandro Andrade, Jacinto de A. Carvalho
doaj +1 more source
Experimental Characterization of the Engineering Properties of Landfill Compost-Biocover
Applied Sciences, 2022 A landfill biocover system optimizes environmental conditions for biotic methane (CH4) consumption that controls the fugitive and residual emissions from landfills. Research shows that wasted compost material has more (CH4) oxidation potential than other
Tariq M. Bajwa +2 more
doaj +1 more source
MATHEMATICAL MODEL FOR MICRO-IRRIGATION DESING FOR CENTER PIVOT CORNERS [PDF]
Journal of Soil Sciences and Agricultural Engineering, 2009 A mathematical model was developed to analyzing hydraulic characteristics in a micro-irrigation system design micro-irrigation system for center pivot corners.
A.A. El-Shafei +2 more
doaj +1 more source