Results 31 to 40 of about 380,717 (213)
Limnological Review, 2017 The geometry of weirs is a prime factor influencing hydraulic performance and accuracy. One of the geometric components of weirs, is the situation of its top corners, are they sharp or rounded, and what is the most suitable radius of such rounding curves?
Ashour Mohamed A. +2 more
doaj +1 more source
Agriculture, 2022 The use of pergola trellis crops has led to a need for irrigation and the spraying of pesticides. Thus, a new integrated micro-nozzle was designed to provide water and pesticides.
Xinjian Wang, Junping Liu, Qing Zhang
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Automated soil hardness testing machine [PDF]
, 2007 This paper describes the design and performance of a mechatronic system for controlling a standard drop-hammer mechanism that is commonly used in performing outdoor soil or ground hardness tests. A low-cost microcontroller is used to control a hydraulic
Cubero, Samuel N. +1 more
core +2 more sources
Hydraulic performance of non-pressurized mesh filter in front of pumps
Guan'gai paishui xuebao【Objective】 Non-pressurized mesh filters are often installed in front of pumps to filter sediments and debris. In this paper, we study the influence of different irrigation water sources and backwash device parameters on hydraulic performance of a new ...
LEI Chenyu +5 more
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Investigation of a Negative Step Effect on Stilling Basin by Using CFD
Entropy, 2022 The negative-step stilling basin is an efficient and safe energy dissipator for high-head, large-unit discharge high-dam projects. However, studies of the effects of the negative step on the hydraulic performance of a high-dam stilling basin have not ...
Lei Jiang, Minjun Diao, Chuan’ai Wang
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Guan'gai paishui xuebao【Objective】 Pump often has a filter installed in the front of it to filter sediments and debris. This paper studied its efficiency and performance. 【Method】 The study was based on physical model, with flow rate being 2-8 m3/h, sediment content being 0.5 ...
TAO Hongfei +5 more
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New slip control system considering actuator dynamics [PDF]
, 2015 A new control strategy for wheel slip control, considering the complete dynamics of the electro-hydraulic brake (EHB) system, is developed and experimentally validated in Cranfield University's HiL system.
Assadian, Francis, Soltani, Amirmasoud
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MachinesThe integration of axial flux motors into canned motor pumps offers a promising approach to overcome the efficiency and size limitations of traditional designs, particularly in critical sectors like aerospace.
Qiyuan Zhu, Yandong Gu, Junjie Bian
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Evaluation of hydraulic efficiency of lined irrigation channels – A case study from Punjab, Pakistan
Hydrology Research, 2023 Indus Basin Irrigation System (IBIS) in Pakistan is the backbone of agriculture in the country. The IBIS provides irrigation support to agricultural lands across the country; however, hydraulic efficiency of the water conveyance system is impacted due to
Ghulam Zakir-Hassan +8 more
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Experimental investigation of direct contact baseplate cooling for electric vehicle power electronics [PDF]
, 2019 An experimental setup has been built to investigate the thermo-hydraulic performance of the direct contact baseplate cooling technique for power electronics in electric vehicles, to improve the design and to validate the modelling of this technique.
De Paepe, Michel +4 more
core +1 more source