Results 81 to 90 of about 19,072 (302)

Design of hydraulic drive for winch [PDF]

open access: yes, 2022
Na trgu so vse večje potrebe po vgradnji hidravličnih vitlov na delovne stroje. V diplomskem delu smo oblikovali tri koncepte rešitev hidravličnega pogona vitla: pogon z radialnim batnim hidravličnim motorjem, pogon z orbitalnim hidravličnim motorjem v ...
Ujčič, Matej
core  

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

Hydraulic drive of rolling machine [PDF]

open access: yes, 2015
Bakalářská práce obsahuje rešerši na téma hydraulický rotační pohon a rotační válcování. Dále obsahuje stručný popis částí kovacích válců, porovnání hydraulického pohonu s elektrickým, návrh hydraulického pohonu vypracovaný ve čtyřech variantách.
Habrman, Martin
core  

Test rig for a hydraulic drive under switched inertance control [PDF]

open access: yes, 2013
The paper presents a test rig equipped with control, measuring and registration hardware for the examination of dynamics and power efficiency of a hydraulic drive with a digital flow controller as one of the most promising means of control.
P. I. Greshniakov   +5 more
core   +1 more source

A Proof‐of‐Concept Assessment of a Novel Wearable Eyelid Muscle Device: A Pre‐Clinical Animal Cadaver Study for Eyelid Closure Restoration

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces a soft wearable eyelid sling device incorporating a hydraulic soft artificial muscle (SAM) for achieving complete closure of an eyelid. The SAM is driven by a cam mechanism that provides a displacement profile closely matched with those of a healthy eyelid.
Patrick Pruscino   +7 more
wiley   +1 more source

Energy Efficient Excavator Implement by Electro-Hydraulic/Mechanical Drive Network [PDF]

open access: yes
The focus on electrification of mobile working machines is increasing in industry as well as in the academic community, and ways to realize both technically and commercially feasible solutions are continuously being pursued.
van Binsbergen-Galán, Mikkel; id_orcid   +5 more
core   +1 more source

Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley   +1 more source

Diagnostic procedures for antenna hydraulic drive systems [PDF]

open access: yes, 1969
Diagnostic, testing, and maintenance procedures for hydraulic drive systems for large steerable ...
Lombardo, J. J.   +2 more
core   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Design of Electro-Hydraulic Double Helix Drive Orienter for Coiled Tubing Drilling

open access: yesShiyou jixie, 2020
To address the problems of time-consuming, low accuracy of current coiled tubing drilling hydraulic orienter, and the complicated structure of electro-hydraulic drive orienter, an electro-hydraulic double helix drive orienter for coiled tubing drilling ...
Ma Weiguo, Wang Li, Wang Chengfei
doaj  

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