Results 111 to 120 of about 402,810 (343)

A proposed remote manipulator system: A concept [PDF]

open access: yes, 1972
System is described with variable ratio, mixed mode, bilateral, master-slave control. Manipulator arms consist of shoulder and elbow with two degrees of freedom, a wrist with three degrees of freedom, and terminal grasping device. Feedback is provided by
Brodie, S., Flatau, C., Greeb, F.
core   +1 more source

Beyond Heat Harvesting: Thermoelectric Materials and Hybrid Devices for Smart Sensing and Sustainable Technologies

open access: yesAdvanced Energy Materials, EarlyView.
The review highlights the multifunctional capabilities of thermoelectric sensors integrated with advanced features such as biocompatibility, advanced integration, self‐healing, and environmental adaptability. Emphasizing sustainability and adaptability, these sensors offer enhanced durability, increased efficiency, reduced waste, and seamless ...
Neeraj Dhariwal   +9 more
wiley   +1 more source

Estimating Upper Extremity Joint Contributions in Functional Motions to Create a Metric for Injury Prevention Using OpenSim [PDF]

open access: yes, 2014
Functional movements have the potential to predict risk of injury based on the frequency of these movements on a daily basis. In order for a metric to be established, a variety of healthy subjects must be recorded performing these motions.
Aguilar, Fernando   +2 more
core   +1 more source

Doped Zinc Oxide‐Based Piezoelectric Devices for Energy Harvesting and Sensing

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This review provides a comprehensive overview of material properties, synthesis methods, and characterization techniques of doped ZnO, emphasizing the impact of doping on its structural and functional attributes. It highlights key findings, identifies knowledge gaps, and proposes future research directions to optimize doped ZnO for energy harvesting ...
Congran Jin   +3 more
wiley   +1 more source

The modern reverse shoulder arthroplasty and an updated systematic review for each complication: part I

open access: yesJSES International, 2020
Background: Globally, reverse shoulder arthroplasty (RSA) has moved away from the Grammont design to modern prosthesis designs. The purpose of this 2-part study was to systematically review each of the most common complications of RSA, limiting each ...
Sarav S. Shah, MD   +24 more
doaj  

Elbow and knee joint for hard space suits [PDF]

open access: yes, 1986
An elbow or knee joint for a hard space suit or similar usage is formed of three serially connected rigid sections which have truncated spherical configurations. The ends of each section form solid geometric angles, and the sections are interconnected by
Vykukal, H. C.
core   +1 more source

The Effect of Immersion Technology on the Quality of Life in Older Adults: A Systematic Review

open access: yesAGING MEDICINE, EarlyView.
Immersive technologies, especially virtual reality (VR), significantly improve the quality of life for older adults by enhancing physical health, cognitive function, and psychological well‐being. These technologies can be adapted to meet individual needs, making them an effective tool for addressing the challenges of aging.
Solmaz Sohrabei   +2 more
wiley   +1 more source

Aliran Dalam Pipa Lengkung 90o Dengan Radius Yang Bervariasi [PDF]

open access: yes, 2009
Elbow 90o or curved pipe having radius is often used in engineering field especially in fluid piping system. At high Reynolds number or for turbulent flow, the radius of elbow effect the fluid varibles.
Sahim, K. (Kaprawi)
core   +1 more source

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