Results 21 to 30 of about 20,859 (257)

The nature and distribution of affiliative behaviour during exposure to mild threat [PDF]

open access: yesRoyal Society Open Science, 2017
Individual reactions to danger in humans are often characterized as antisocial and self-preservative. Yet, more than 50 years of research have shown that humans often seek social partners and behave prosocially when confronted by danger.
Guillaume Dezecache   +2 more
doaj   +1 more source

Gripping with low Viscosity Fluids

open access: yes, 2022
S.301-305At Fraunhofer IPA various adhesive grippers have been developed. The gripper's main features are high flexibility regarding shape, size and material of the units handled.
Weisener, T.   +4 more
core   +1 more source

Carbon Fiber Continuous Sucker Rod Gripping Technology

open access: yesShiyou jixie, 2021
The carbon-fiber continuous sucker rod(hereinafter referred to as carbon fiber rod)has the advantages of light weight, high tensile strength, corrosion resistance and so on.
Yuan Wencai   +5 more
doaj  

Feasibility Study of a Gripper with Thermally Controlled Stiffness of Compliant Jaws

open access: yesApplied Sciences, 2016
This paper proposes a simple and compact compliant gripper, whose gripping stiffness can be thermally controlled to accommodate the actuation inaccuracy to avoid or reduce the risk of breaking objects.
Guangbo Hao, Mehdi Riza
doaj   +1 more source

Development of a 4D hand gripping aid using a knitted shape memory alloy and evaluation of finger-bending angles in elderly women

open access: yesFashion and Textiles, 2022
As the global population ages, there is an increasing demand for physical assistive devices for the elderly. This study aimed to develop and evaluate a wearable gripping aid for elderly women to assist in their handgrip ability.
Soo-Min Lee   +3 more
doaj   +1 more source

Automatic reconfiguration of flexible robot gripping system

open access: yes, 2022
4 S.Typical gripping systems for industrial robots have a predefined geometry which is suitable for only a specific part. The reutilization for other parts is restricted and associated with high effort for manual changeover.
Felsch, T., Herker, C.
core   +1 more source

Analysis and Experiments of Embedded Gripping Mechanism Used in Large-scale Tools Holding Up Pile Foundation in Ocean

open access: yesPolish Maritime Research, 2019
With the rapid development of the marine economy and continuous improvement of the industry, the scale of the offshore engineering is increasing. This raises interest in studying, theoretically and experimentally, gripping and bearing mechanisms for ...
Wang Zhuo, Zhang Bo, Wang Tao
doaj   +1 more source

Development of a novel gripping test for the evaluation of the finger fine motor ability in MPTP-treated monkeys [PDF]

open access: yesJournal of Integrative Neuroscience, 2020
Assessing the finger fine motor ability is extremely important. However, conventional behavioral tests in monkeys are complicated and costly. We attempted to develop a new task to assess the precise finger grip in Parkinson's disease monkeys based on the
Susumu Kobayashi, Tetsuya Asakawa, Takao Nozaki, Kenji Sugiyama, Tetsuro Sameshima, Kazuhiko Kurozumi
doaj   +1 more source

A systematic review on pneumatic gripping devices for industrial robots

open access: yesTransport, 2022
Based on the literature review, the article presents the analysis of approaches to classifying Gripping Devices (GDs) of Industrial Robots (IRs) and substantiates the need for systematising Pneumatic GDs (PGDs).
Roman Mykhailyshyn   +3 more
doaj   +1 more source

Vision-based self-adaptive gripping in a trimodal robotic sorting end-effector [PDF]

open access: yes, 2022
Recyclable waste management, which includes sorting as a key process, is a crucial component of maintaining a sustainable ecosystem. The use of robots in sorting could significantly facilitate the production of secondary raw materials from waste in the ...
Sadeghian, Rasoul   +2 more
core   +1 more source

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