Results 11 to 20 of about 30,775 (309)

INDIRECT METHODS OF AUSTENITIC STAINLESS STEELS WORKABILITY EVALUATION [PDF]

open access: yesFiabilitate şi Durabilitate, 2015
The paper presents the results of a complex study of the workability behaviour in cutting of certain austenitic steels , with little nickel , also allied with manganese.
Daniela Florentina TĂRÂŢĂ
doaj   +1 more source

What workers can tell us about post-COVID workability [PDF]

open access: yes, 2022
BACKGROUND: The apparent functional impact of post-COVID-19 syndrome has workability implications for large segments of the working-age population. AIMS: To understand obstacles and enablers around self-reported workability of workers following COVID-19,
A Baraniak   +17 more
core   +1 more source

Projected climate effects on soil workability and trafficability determine the feasibility of converting permanent grassland to arable land [PDF]

open access: yes, 2022
CONTEXT Adapting to changes in climate and in consumer demand for commodities will force us to diversify land uses from the current status. Livestock grazing systems are dominant agricultural practices in the western regions of the British Isles.
Wu, Lu   +6 more
core   +1 more source

Investigation and Preparation of the Plastering Mortar for Autoclaved Aerated Blocks Walls

open access: yesCrystals, 2021
The increase in the use of aerated concrete blocks (AAB) in construction walls has increased the demand for specialized plastering mortar, which should have the characteristics of high water retention, low water absorption, low thermal conductivity and ...
Tao Feng   +4 more
doaj   +1 more source

Restoration of Deteriorated Concrete Columns by Wrapping with an Ecological UHPC

open access: yesProceedings, 2019
Ultra high performance concrete (UHPC) is self-compacting, reaching compressive strength over 200 MPa and flexural strength exceeding 30 MPa material. The used very low W/C ratio and high amount of Portland cement often exceeding 900 kg/m3, addition of ...
Ankit Kothari   +2 more
doaj   +1 more source

Development of Non-Proprietary Ultra-High Performance Concrete Mixtures

open access: yesBuildings, 2022
The development of non-proprietary Ultra-High Performance Concrete (UHPC) is one way to reduce the initial cost of construction. However, workability is a major issue for which such mixtures are not practical in field conditions.
Tawsif Mohammad Hasan   +4 more
doaj   +1 more source

Material constitutive behaviour and microstructure study on aluminium alloys for friction stir welding [PDF]

open access: yes, 2010
The material constitutive behaviour and microstructure of Aluminium alloys 6082 and 7449 were studied with the Gleeble hot compression test. The novel aspect of the work is that the testing was done at high strain-rates and at temperatures within 5 K ...
Colegrove, Paul A.   +4 more
core   +1 more source

Effect of Morphologically Controlled Hematite Nanoparticles on the Properties of Fly Ash Blended Cement

open access: yesNanomaterials, 2021
Several types of hematite nanoparticles (α-Fe2O3) have been investigated for their effects on the structure and properties of fly ash (FA) blended cement.
Pantharee Kongsat   +3 more
doaj   +1 more source

THE PSYCHOTHERAPEUTIC WORKABILITY OF THE POOR

open access: yesJournal of the American Academy of Child Psychiatry, 1967
\\'c shall probably di scover that the poor arc even less ready (0 part with their neuroses than the rich, bcCIUSC t h e hard lif e that awaits them when they recover has no attraction, and illn ess in them gives them more claim to the help of others.
Nancy F. McDonald is Assistant Professor, and Dr. Adams is Professor, Division of Child Psychiatry, University of Florida. ( host institution )   +2 more
openaire   +3 more sources

Mix-design and Properties of Mortars from Alkali-activated Fly Ashes Containing High Amounts of Unburned Carbon Matter

open access: yesInternational Journal of Concrete Structures and Materials, 2020
Alkali-activated materials are a promising type of binder candidate as a substitute to Portland cement. Fly ashes can be used as binder precursors giving higher environmental benefits.
Stefania Manzi   +3 more
doaj   +1 more source

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