Results 91 to 100 of about 19,072 (302)
Dynamic performance of auxiliary hydraulic power unit based electro-hydraulic variable speed drive system [PDF]
, 2017 Inability of dynamic performances, especially the acceleration response, strongly inhibits the application of electro-hydraulic variable speed drive, even though its intrinsic energy-saving potential.
Ming Xu +3 more
core +1 more source
Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots
Advanced 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
Записки Горного института, 2023 The necessity of improving the drives of the sucker-rod hydraulic pump units (SRHP), operated in conditions of marginal and complicated wells, is substantiated. For complicated oil production conditions, it is promising to use the SRHP drive, which makes
Dmitriy I. Shishlyannikov +4 more
doaj
Liquid Crystalline Elastomers in Soft Robotics: Assessing Promise and Limitations
Advanced 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 Stepper Drive - Conceptual Study, Design and Experiments
, 2016 Positionsgeregelte hydraulische Antriebe werden eingesetzt, wenn eine hohe Kraftdichte, schnelles Ansprechverhalten und ein kompaktes Design gefordert sind. Die dynamischen Anforderungen und hohen Genauigkeiten können zurzeit nur über Servo-Ventile in Kombination mit einer Regelung erreicht werden. Die Nachteile dieser Technologie sind die hohen Kosten
openaire +2 more sources
Hybrid Continuum Robot Designs and Architectures for Healthcare Applications
Advanced 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
Efficient and Robust Standing Postures of Quadruped Robots
Advanced Robotics Research, EarlyView.A calibrated static framework estimates load, optimizes torques, and adapts posture so quadruped robots stand efficiently and robustly under external payloads, achieving up to 50% lower torque demand. Inspired by the natural posture adjustments of animals under external loading, this article presents an optimization‐based framework for minimizing joint
Mohamad Kanaan +5 more
wiley +1 more source
Dagnostics of hydraulic drive of airfield equipment
Вестник СибАДИIntroduction. The article presents an overview of modern diagnostic methods for mobile machines. The directions of diagnosis are outlined: with the applications of algorithms based on the use of a complex of controllers designed to collect and store up ...
I. V. Leskovets +2 more
doaj +1 more source
Bionic Design and Optimization on the Flow Channel of a Legged Robot Joint Hydraulic Drive Unit Based on Additive Manufacturing. [PDF]
Biomimetics (Basel), 2023 Huang Z +8 more
europepmc +1 more source
Feasibility Study of a Digital Hydraulic Winch Drive System [PDF]
, 2017 The offshore oil and gas industry has traditionally used hydraulically driven applications. Hydraulic systems are known to suffer from relatively low efficiency. Due to environmental issues, more efficient systems are now required.
Ebbesen, Morten Kjeld +2 more
core