Results 101 to 110 of about 124,600 (295)

Spartan Daily, May 9, 2007 [PDF]

open access: yes, 2007
Volume 128, Issue 55https://scholarworks.sjsu.edu/spartandaily/10369/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

Theoretical-methodological study of development of power-speed in climbing

open access: yesPhysical Education of Students, 2014
Purpose: of the work was to develop theoretical and methodological foundations of power-speed in climbing. Material : 19 analyzed the literature on the problem of the relationship of the various components of speed-strength training.
Zh. Kozina   +4 more
doaj   +1 more source

New Zealand outdoor recreation benefits [PDF]

open access: yes, 2007
Millions of people participate in outdoor recreation activities in New Zealand every year. Economic recreation studies in the country concentrate mostly on market values. Market values only present part of the outdoor recreation benefit; while non-market
Kaval, Pamela, Yao, Richard
core   +1 more source

Comprehensive evaluation of the work at height [PDF]

open access: yes, 2018
The article evaluates the issue of work at heights in industry and reports statistics on fatal accidents at work, the source of which is a fall from above.
Dlugoš, Ivan, Kissiková, Lenka
core   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Psychophysiological possibility of mountaineers and climbers specializing in speed climbing and climbing difficulty

open access: yesPedagogics, Psychology, Medical-Biological Problems of Physical Training and Sports, 2013
The purpose of this study was comparative characterization of psycho-physiological features of elite athletes the representatives of the climbing on the complexity, speed and climbers. The study included 26 elite athletes (age 19-22 years).
Zh.L. Kozina   +3 more
doaj   +1 more source

High‐Throughput Screening of REBCO Superconducting Thin Films Fabricated Via Combinatorial Inkjet Printing and TLAG Process

open access: yesAdvanced Materials Technologies, EarlyView.
A methodological framework is presented for combinatorial REBCO thin films fabricated by drop‐on‐demand inkjet printing with controlled Rare Earth composition gradients. Automated, synchrotron‐based, and local characterization techniques produce comprehensive property maps that correlate composition and TLAG process parameters with superconducting ...
Emma Ghiara   +15 more
wiley   +1 more source

Features and functionality of speed and power capabilities of elite climbers and various types of rock climbing

open access: yesPhysical Education of Students, 2013
The purpose of this study was comparative and functional characterization of speed- force readiness elite athletes - representatives of climbing to the complexity, speed and climbers.
O.A. Ryepko
doaj   +1 more source

A mobile planetary lander utilizing elastic loop suspension [PDF]

open access: yes, 1976
Efforts to increase the cost effectiveness of future lunar and planetary rover missions have led to the mobile lander concept, which replaces the landing legs of a soft-lander craft with a compact mobility system of sufficient strength to withstand the ...
Trautwein, W.
core   +1 more source

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