Results 121 to 130 of about 1,090,030 (231)
To address the issue of realtime tool face adjustment of coiled tubing drilling,on the basis of the design of coiled tubing drilling electro-hydraulic orientation tool,the real-time tool face adjustment approach has been analyzed.In case of drilling ...
Li Meng, He Huiqun, Zhang Yunfei
doaj
In our industry, active disturbance rejection control already has been used to enhance the performance of the electro-hydraulic servo systems, despite the fact that electro-hydraulic servo systems are usually reduced to first-order and second-order ...
Junli Zhang +3 more
doaj +1 more source
Advanced Strategies of Salt Blocking in the Hypersaline Water
Advanced strategies of salt blocking in hypersaline water—including hydrophobic, unidirectional brine transportation, dissolution migration, edge crystallization, siphon capillary effect, and zwitterionic effect. ABSTRACT In the past decade, due to high consumption of freshwater and severe drought on the earth, human beings have experienced an ...
Aster Aberra Tessema +3 more
wiley +1 more source
Electro-hydraulically actuated forestry manipulator: Modeling and Identification
We present results of modeling dynamics of a forestry manipulator, in which we consider its mechanics, as well as its hydraulic actuation system. The mathematical model of its mechanics is formulated by Euler-Lagrange equations, for which the addition of friction forces is straightforward.
Pedro X. La Hera +2 more
openaire +3 more sources
Abstract A better understanding of the near‐surface aquifer system of the Caxambu Water Park, located in the Minas Gerais State, Brazil, has been achieved. The study aimed to identify groundwater reservoirs and flow patterns and contribute to the hydrogeological conceptual model using a multi‐scale geophysical approach.
Emanuele F. La Terra +5 more
wiley +1 more source
Advanced control functions of decoupled electro-hydraulic brake system
The paper presents results of analytical and experimental investigations on advanced control functions of decoupled electro-hydraulic brake system. These functions address continuous wheel slip control, variation of the brake pedal feel, and brake judder
Klaus Augsburg +16 more
core +1 more source
ABSTRACT Cross‐scale assembly of metal (sub) nanoparticles and/or single atoms into millimeter/nanostructured metal monolithic catalysts (Min‐SMCs) is highly appealing for sustainable water cleanup, due to energy‐efficient catalyst recyclability, high infrastructure compatibility, and low metal‐releasing risks.
Jia‐Cheng E. Yang +4 more
wiley +1 more source
ELECTRO MODERNO [Material gráfico]
FOTO DE FACHA DE ELECTRO MODERNO EN CALLE TRIANACopia digital. Madrid : Ministerio de Educación, Cultura y Deporte.
Electro Moderno
core
Distribution of xylem hydraulic resistance in fruiting truss of tomato influenced by water stress
In this study xylem hydraulic resistances of peduncles (truss stalk), pedicels (fruit stalk) and the future abscission zone (AZ) halfway along the pedicel of tomato (Lycopersicon esculentum L.) plants were directly measured at different stages of fruit ...
Ieperen, W., van +2 more
core +1 more source
Highly Dynamic Soft Electrohydraulic Origami Actuators for Agile and Multimodal Robotic Locomotion
Most current soft robots still lag far behind their natural counterparts in both agility and speed, mainly attributed to the limited morphing modes and performance of soft actuators. Here, the authors report a new methodology of electrohydraulic origami (EHO) for creating powerful and multimodal soft actuators with large strain, high speed, lightweight,
Wenbo Li +6 more
wiley +1 more source

