Results 101 to 110 of about 5,669,933 (295)

CARACTERIZAÇÃO DA PERFORMANCE HIDRÁULICA DE DOIS EMISSORES TIPO MICROASPERSOR

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
RESUMO Avaliaram-se as características hidráulicas de dois emissores de irrigação localizada, tipo micoraspersor Carborundum, modelo MSIII, tendo sido analisados o coeficiente de variação de fabricação e a equação característica da relação vazão-pressão.
José de Arimatea de Matos   +1 more
doaj   +1 more source

Evaluation of hydraulic characteristics of some locally available emitters

open access: yes, 1994
An investigation was made on seven emitter types commonly used in farms and greenhouses in the Kingdom of Saudi Arabia. Tests were performed to determine their hydraulic characteristics and to check their adequacy for trickle system design requirements ...
Abo-Ghobar, Hossein M.   +3 more
core  

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Study on the Reconstruction of Diversion Tunnel intoPressure Sudden Enlargement Release Tunnel

open access: yes工程科学与技术, 2008
:High head ogee spillway is the most usual way for medium or low head hydropower stations to reconstruct the spillway tunnel. Due to the condition limitation of the topography and geology, some stations cannot employ in this way. A new way to reconstruct
高鹏, 杨永全, 许唯临
doaj  

Liquid Crystalline Elastomers in Soft Robotics: Assessing Promise and Limitations

open access: yesAdvanced Robotics Research, EarlyView.
Liquid crystalline elastomers (LCEs) are programmable soft materials that undergo large, anisotropic deformation in response to external stimuli. Their molecular alignment encodes directional actuation in a monolithic structure, making them long‐standing candidates for soft robotic systems.
Justin M. Speregen, Timothy J. White
wiley   +1 more source

Hydraulic Characteristics Above the Local Elevated Steps in a Curved Spillway

open access: yes工程科学与技术, 2018
At high Froude number (Fr) by large flow velocity, the water level along the concave bank of a curved smooth spillway is extremely high, and the bed of the convex bank will be exposed, and the flow status in the basin pool is poor.These poor hydraulic ...
Dengsong LI   +4 more
doaj  

Hydraulic characteristics of levee breach closure

open access: yesShuili Shuiyun Gongcheng Xuebao, 2017
The emergency protection of the levee breach is based on hydraulic characteristics of water flow, and the closure methods directly affect the closure efficiency.
LI Huokun   +4 more
doaj   +1 more source

Hybrid Continuum Robot Designs and Architectures for Healthcare Applications

open access: yesAdvanced Robotics Research, EarlyView.
Hybrid continuum robots represent an emerging class of flexible manipulators that blend materials, structures, and actuation concepts from the established fields of soft and continuum robotics. This review introduces an accessible framework to distinguish key hybridization approaches, surveys current designs aimed at complex clinical applications, and ...
Burak Ozdemir   +4 more
wiley   +1 more source

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