Results 121 to 130 of about 280,677 (310)

Recreational weight lifting and aortic dissection: Case report [PDF]

open access: bronze, 1993
John S. Schor   +2 more
openalex   +1 more source

What My Muffin Top Has To Say To You

open access: yes, 2013
My name is Hannah, and I have a confession to make. I hate working out—none of that sweat, panting, exhaustion, and sore muscles for me, no thank you.
Frantz, Hannah M., Rupert, Elizabeth A.
core  

Electric Field Driven Soft Morphing Matter

open access: yesAdvanced Materials, EarlyView.
This study presents soft morphing matter robots that exhibit extremely high morphological adaptability and complex multimodal electric field response. They can undergo large, controlled body deformation and show complex locomotion on different terrains under the manipulation of external electric fields, making a significant step beyond current ...
Ciqun Xu   +3 more
wiley   +1 more source

Development of weight and cost estimates for lifting surfaces with active controls [PDF]

open access: yes
Equations and methodology were developed for estimating the weight and cost incrementals due to active controls added to the wing and horizontal tail of a subsonic transport airplane.
Anderson, R. D.   +4 more
core   +1 more source

Intrinsically‐Stretchable and Patternable Quantum Dot Color Conversion Layers for Stretchable Displays in Robotic Skin and Wearable Electronics

open access: yesAdvanced Materials, EarlyView.
Intrinsically‐stretchable, heavy‐metal‐free quantum dot color conversion layers are produced via a versatile crosslinking strategy. The color conversion layers exhibit minimal backlight leakage under mechanical strain, support high‐resolution patterning, and integrate seamlessly with micro‐light‐emitting diodes. Their incorporation in haptic‐responsive
Kiwook Kim   +21 more
wiley   +1 more source

Charge Transport and Carrier Polarity Tuning by Electrolyte Gating in Nickel Benzenehexathiol Coordination Nanosheets

open access: yesAdvanced Materials, EarlyView.
This work reveals that charge transport in nickel benzenehexathiol coordination nanosheets is governed by variable‐range hopping reflecting structural disorder. Electrolyte gating induces a switch in dominant carrier polarity from p‐type to n‐type and leads to an improvement in thermoelectric performance.
Tian Wu   +8 more
wiley   +1 more source

The Effect of Ramadan Fasting and Weight-Lifting Training on Plasma Volume, Glucose and Lipids Profile of Male Weight-Lifters [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2010
Objective(s)The purpose of the present study was to evaluate the effect of Ramadan fasting and weight-lifting training on plasma volume, glucose, and lipids profile of male weight-lifter.Materials and MethodsForty male weight-lifters were recruited and ...
Seyed Morteza Tayebi   +3 more
doaj  

Architected Soft Actuators for Artificial Musculoskeletal Systems

open access: yesAdvanced Materials, EarlyView.
An architected soft actuator uses a servo motor and a combination of 3D printed architected elastomers to extend and contract. The actuator exhibits high actuation stroke, force output, and power density for constructing bioinspired artificial musculoskeletal systems.
Taekyoung Kim   +3 more
wiley   +1 more source

Mussel‐Inspired Molecular Strategies for Fabricating Functional Materials With Underwater Adhesion and Self‐Healing Properties

open access: yesAdvanced Materials, EarlyView.
This review systematically examines the nanomechanical mechanisms of mussel‐inspired molecular interactions, primarily investigated by direct force measurement techniques such as surface forces apparatus and atomic force microscopy. The macroscopic adhesive and self‐healing performances of mussel‐inspired functional materials, including coacervates ...
Pan Huang, Hongjian Zhang, Hongbo Zeng
wiley   +1 more source

Design and implementation of high-speed heavy-load and large-stroke lifting platform

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesIn order to meet the practical requirements for simulating ship motion in adverse sea conditions on land, the development of a high-speed heavy-load and large-travel lifting platform is necessary.MethodsAiming at the characteristics of moving ...
Qianyu QIAN, Yong WU, Weijia LI
doaj   +1 more source

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