Results 41 to 50 of about 585,711 (306)

Prediction of Unconfined Compression Strength for Saline-Alkaline Soils Mixed with Cement and Wheat Straw

open access: yesAdvances in Materials Science and Engineering, 2020
A series of unconfined compression tests were performed to investigate the influence of wheat straws on the unconfined compression strength for saline-alkaline soils and saline-alkaline soils mixed with cement.
Guoqi Xing   +5 more
doaj   +1 more source

Experimental study on partial compression parallel to grain of solid timber

open access: yesJournal of Wood Science, 2021
This paper describes results and analysis of experimental testing of entire and partial compression strength and stiffness parallel to the grain of solid timber (Japanese cedar).
Marina Totsuka   +3 more
doaj   +1 more source

Fabrication and mechanical testing of a new sandwich structure with carbon fiber network core [PDF]

open access: yes, 2010
The aim is the fabrication and mechanical testing of sandwich structures including a new core material known as fiber network sandwich materials.
Amir Shahdin   +18 more
core   +2 more sources

Post‐COVID Fatigue Is Associated With Reduced Cortical Thickness After Hospitalization

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neuropsychiatric symptoms are among the most prevalent sequelae of COVID‐19, particularly among hospitalized patients. Recent research has identified volumetric brain changes associated with COVID‐19. However, it currently remains poorly understood how brain changes relate to post‐COVID fatigue and cognitive deficits.
Tim J. Hartung   +190 more
wiley   +1 more source

Improvement of mechanical parameters of concrete yielded from pozzolanic cement for irrigation and drainage projects [PDF]

open access: yesJournal of Structural and Construction Engineering, 2019
Among various active parts of construction industry, irrigation and drainage projects (such as dams, spillways and peripheral parts such as canals) are one of the biggest consumers of cement.
mahzad esmaeili falak   +2 more
doaj   +1 more source

Toroidal, compression, and vortical dipole strengths in 124Sn

open access: yes, 2012
The toroidal, compression and vortical dipole strength functions in semi-magic $^{124}$Sn (and partly in doubly-magic $^{100,132}$Sn) are analyzed within the random-phase-approximation method with the SkT6, SkI3, SLy6, SV-bas, and SkM* Skyrme forces. The
Iudice, N. Lo   +5 more
core   +1 more source

Hospital Readmission After Traumatic Brain Injury Hospitalization in Community‐Dwelling Older Adults

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the risk of hospital readmission after an index hospitalization for TBI in older adults. Methods Using data from the Atherosclerosis Risk in Communities (ARIC) study, we used propensity score matching of individuals with an index TBI‐related hospitalization to individuals with (1) non‐TBI hospitalizations (primary analysis)
Rachel Thomas   +7 more
wiley   +1 more source

Impact of Asymptomatic Intracranial Hemorrhage on Outcome After Endovascular Stroke Treatment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Endovascular treatment (EVT) achieves high rates of recanalization in acute large‐vessel occlusion (LVO) stroke, but functional recovery remains heterogeneous. While symptomatic intracranial hemorrhage (sICH) has been well studied, the prognostic impact of asymptomatic intracranial hemorrhage (aICH) after EVT is less certain ...
Shihai Yang   +22 more
wiley   +1 more source

Compression Strength of Fir and Beech Wood Modified by Citric Acid

open access: yesDrvna Industrija, 2012
Previous articles have shown that modification of wood by citric acid (CA) improves dimensional stability and resistance of wood against fungi attack. However, chemical modification of wood also modifies its mechanical properties in some way.
Bogoslav Šefc   +4 more
doaj  

The evaluation of geopolymer properties prepared by alkali activation of black coal ashes with high content of loss on ignition [PDF]

open access: yesActa Montanistica Slovaca, 2010
The utilization of fly ashes in Slovakia is lower than in other countries and dumping of fly ashes prevails. The dumping changeschemical and phase composition of fly ashes and so it decreases possibilities for their utilization. Fly ashes are mainly used
Michalíková Františka   +4 more
doaj  

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