Results 21 to 30 of about 126,673 (254)

Reinforcement of wood with natural fibers [PDF]

open access: yes, 2013
This paper describes an experimental programme which examines the reinforcement in flexure of timber beams with composite materials based on natural fibers in the form of fabrics made from hemp, flax, basalt and bamboo fibers.
A. Borri   +17 more
core   +1 more source

The results of magnetic separation use in ore processing of metalliferous raw basalt of Volyn region [PDF]

open access: yes, 2004
Purpose. To determine the effectiveness of the electric field use in ore processing for extraction of native copper concentrate from raw basalt, to identify the most technologically advanced grain-size classes of the feed stock.
Golodaeva, E. A.   +5 more
core   +2 more sources

Societal burden of stroke rehabilitation: Costs and health outcomes after admission to stroke rehabilitation

open access: yesJournal of Rehabilitation Medicine, 2021
Objective: To estimate societal costs and changes in health-related quality of life in stroke patients, up to one year after start of medical specialist rehabilitation. Design: Observational. Patients: Consecutive patients who received medical specialist
Winke van Meijeren-Pont   +8 more
doaj   +1 more source

Fossil trees, tree moulds and tree casts in the Palaeocene Mull Lava Field, NW Scotland: context, formation and implications for lava emplacement [PDF]

open access: yes, 2016
Megafossils and macrofossils of terrestrial plants (trees, leaves, fruiting bodies, etc.) are found in sedimentary and pyroclastic units interbedded with lavas in many ancient lava fields worldwide, attesting to subaerial environments of eruption and the
Bell, Brian R., Williamson, Ian T.
core   +1 more source

Different types of basalt fibers for disperse reinforcing of fine-grained concrete

open access: yesMagazine of Civil Engineering, 2022
The paper concentrates on the experimental research of basalt fibers presented at Russian market with eight samples of fibers selected for this research.
Rassokhin Aleksandr   +3 more
doaj   +1 more source

The method of intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement

open access: yesIET Networks, EarlyView., 2022
Abstract This research aims to study the intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement. The water permeability of pavement is extremely important for the traffic environment. This study first briefly introduces the background and significance analysis, and then exemplifies the deployment algorithm ...
Xingmei Zhang, Cong Xu, Qi Lei
wiley   +1 more source

How to improve eRehabilitation programs in stroke care? A focus group study to identify requirements of end-users

open access: yesBMC Medical Informatics and Decision Making, 2019
Background A user-centered design approach for eHealth interventions improves their effectiveness in stroke rehabilitation. Nevertheless, insight into requirements of end-users (patients/informal caregivers and/or health professionals) for ...
Manon Wentink   +9 more
doaj   +1 more source

Basalt Leaching in Rapa Nui (Easter Island) Rock Gardens Favours Agricultural Surplus Production [PDF]

open access: yes, 2020
Basalt Leaching in Rapa Nui (Easter Island) Rock Gardens Favours Agricultural Surplus Production Elisabeth Burns, Depts. of Anthropology and Gender, Sexuality, & Women’s Studies, with Dr. Christopher Stevenson, Dept.
Burns, Elisabeth
core   +1 more source

A petrological, mineralogical and chemical analysis of the lunar mare basalt meteorites LaPaz Icefield 02205, 02224 and 02226 [PDF]

open access: yes, 2006
LaPaz Icefield (LAP) 02205, 02226, and 02224 are paired stones of a crystalline basaltic lunar meteorite with a low-Ti (3.21–3.43% TiO2) low-Al (9.93–10.45% Al2O3), and low-K (0.11–0.12% K2O) composition.
Anand   +38 more
core   +1 more source

Interdisciplinarity in practice: three decades of Earth systems science workshops at the Aspen Global Change Institute

open access: yesEarth Science, Systems and Society
Interdisciplinarity is widely believed to be necessary to further knowledge about complex systems and inform potential solutions. Yet the practice of fostering it is not well articulated, especially by those who regularly do it.
John W. Katzenberger, James C. Arnott
doaj   +1 more source

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