Results 61 to 70 of about 129,116 (308)

Droplet Electricity Generators With Maximized Energy Collection Zone Enabled by Aloe‐Inspired Midrib and Cuticle

open access: yesAdvanced Materials, EarlyView.
An Aloe‐pinspired droplet electricity generator (A‐DEG) overcomes the limited energy collection zone of conventional DEGs by guiding impact droplets through a channeling midrib and artificial cuticle. The channeling midrib induces uni‐directional droplet spreading, while the artificial cuticle on the midrib further reinforces this behavior through its ...
Gibeom Lee   +8 more
wiley   +1 more source

Anti-backlash circuit for hydraulic drive system Patent [PDF]

open access: yes, 1966
Antibacklash circuit for hydraulic drive ...
Acord, J. D.
core   +1 more source

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

open access: yesAdvanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi   +12 more
wiley   +1 more source

Design and Performance Evaluation of a Self-Propelled Mugwort Harvester for Hilly and Mountainous Regions

open access: yesAgriculture
There are extensive areas of mugwort cultivation in China, making efficient harvesting crucial for the industry’s economic performance. However, the lack of specialized harvesting machinery for hilly and mountainous regions leads to reliance on manual ...
Yi Li   +5 more
doaj   +1 more source

Fabric‐Based Wearable Robotic Exoskeleton Gloves: Advancements and Challenges

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights interdisciplinary technological advances in fabric‐based robotic gloves, focusing on progress in design, fabrication, actuation, sensing, control, and power and energy requirements. It also addresses performance testing and validation, including biomechanical, strength, functional, user experience, and durability assessments, to ...
Ayse Feyza Yilmaz   +2 more
wiley   +1 more source

Analysis of hydraulic drive circuit selection for a carrot collecting system

open access: yesVietnam Journal of Science, Technology and Engineering
Compared to conventional mechanical transmissions, hydraulic transmission has the disadvantage of lower energy efficiency. However, it is widely employed in various working machines such as construction machines, off-road vehicles, forest logging ...
Ngoc Danh Dang, Xuan Thiet Nguyen
doaj   +1 more source

Design of pressure monitoring system of hydraulic support based on bluetooth Ad-Hoc networks

open access: yesGong-kuang zidonghua, 2016
To solve problems of complex wiring, unstable data transmission and difficult maintenance of existing hydraulic support monitoring system in coal mine underground, a pressure monitoring system of hydraulic support based on Ad-Hoc networks was designed ...
TANG Mingzhu, ZHONG Weisheng
doaj   +1 more source

Ultrafast (1‐5 sec) Lamination of Perovskite Solar Cells With Self‐Encapsulation Using Rapid Joule Heating

open access: yesAdvanced Materials Technologies, EarlyView.
Halide perovskite solar cells are fabricated with self‐encapsulation by lamination between two glass substrates using rapid Joule heating, yielding a 99% reduction in lamination time compared to previous studies. An 18% efficient cell is laminated in 5 s, demonstrating the potential for scalable manufacturing. ABSTRACT Perovskite solar cells (PSCs) are
Oluka Okia   +9 more
wiley   +1 more source

ANALYSIS OF TESTING METHODS FOR VOLUME HYDRAULIC MACHINES AND HYDRAULIC TRANSMISSIONS

open access: yesBulletin of the National Technical University "KhPI". Series: Hydraulic machines and hydraulic units
Purpose. Creation of recommendations for the use of testing methods for volumetric hydraulic machines and hydraulic drives for domestic specialists in the field of mechanical engineering of hydronic vehicles and technological equipment, as well as in the education of students. Research methodology.
Grygoriy Avrunin   +3 more
openaire   +3 more sources

Research on modular modelling for the hydraulic system of a vehicle shift

open access: yesThe Journal of Engineering, 2018
A vehicle-integrated transmission system is a complex system composed of mechanical, electronic, and hydraulic systems whose components work together.
Qihui Zhang   +5 more
doaj   +1 more source

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