Results 1 to 10 of about 154,590 (265)
O presente trabalho teve como objetivos, desenvolver dois modelos matemáticos para dimensionamento de microtubos em irrigação localizada, operando sob regime de escoamento turbulento, nos quais foram incluídas as perdas de carga no microtubo, perda de ...
Wanderley de J. Souza +3 more
doaj +1 more source
Exploring aquaporin functions during changes in leaf water potential
Maintenance of optimal leaf tissue humidity is important for plant productivity and food security. Leaf humidity is influenced by soil and atmospheric water availability, by transpiration and by the coordination of water flux across cell membranes ...
Caitlin S. Byrt +5 more
doaj +1 more source
Nouvelle étude de l’aqueduc gallo-romain de Montjeu à Augustodunum (Autun, Saône-et-Loire)
New research carried out for a university thesis from 2003 onwards has lead to a greater comprehension of Autun’s hydraulic equipment dating from the Roman period when Augustodunum was considered the Eduan Capital.
Laetitia BORAU
doaj +1 more source
UTILIZAÇÃO DA METODOLOGIA GRANADOS PARA A OTIMIZAÇÃO DE REDES HIDRÁULICAS MALHADAS
RESUMO O método Granados de otimização, desenvolvido para redes ramificadas, foi associado à metodologia dos anéis de Hardy Cross e aplicado a redes malhadas.
Antonio Farias Leal +1 more
doaj +1 more source
Experimental Research on Variable Stiffness Property of Hydraulic Ball Joint for Rail Vehicles
One hydraulic ball joint with variable stiffness characteristics for rail vehicles was proposed, which used hydraulic mechanism embedded in rubber elastomer to improve dynamic stiffness.
Xingwu DING +5 more
doaj
The Application of the Hydraulic Accumulator Technology on the RFID Sleeve
The existed common fracturing sleeves have the technological issues like restricted fracturing stages,unachieved full bore of string,frequent tripping of switching tool.To address the issues,the possible application of hydraulic accumulator technology on
Zhao Chenxi, Dai Wenchao, Qin Jinli
doaj
The paper presents process layouts for excavation of zones near pit envelope based on the analysis of findings of the ore loss study in case of open-pit mining, as well as the results of field measurements in the quarry faces in Muruntau and Myutenbai ...
B. R. Raimzhanov +2 more
doaj +1 more source
OPTIMUM HYDRAULIC DESIGN FOR INVERTED SIPHON
In this research, optimum hydraulic design for siphon has been studied depending on the method of optimization (Modified Hooke and Jeeves) with some modifications. Some modifications on this method have done.
Thulfikar Razzak Al- Husseini
doaj
ANALISIS PERUBAHAN BENTUK CHASIS TERHADAP BEBAN SEBAGAI DASAR PERANCANGAN MESIN BENDING HIDRAULIC
In the world of the automotive industry there are still several problems that must be resolved, such as what happened in one of the workshops, there was a shortage of tools to repair bent truck frames because of the accident.
Makinun Makinun +2 more
doaj +1 more source
Mixed phase activated artificial muscle
This article presents the mixed phase as the pressure medium of hydraulic artificial muscles, which has rarely been mentioned before. Then a novel mixed phase activated artificial muscle is designed.
Wanda ZHAO +5 more
doaj +1 more source

