Results 21 to 30 of about 871,514 (303)

Primary wheat (Triticum aestivum) seed texture [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2010
The results of some physical properties three domestic wheat cultivars are presented in this paper. Three axial dimensions of the seed length, width and thickness were measured only at equilibrium moisture content.
Babić Ljiljana   +4 more
doaj  

Study on evaluation of rail axial stress with ultrasonic wave method (Application of wavelet transform results)

open access: yesNihon Kikai Gakkai ronbunshu, 2019
The part of rail joint becomes the cause of the disadvantage points such as ride discomfort, undesired sound and track maintenance, etc. For restraining those points, the long rail made by welding the standard length rails has been developed.
Keisuke OOSUMI   +5 more
doaj   +1 more source

Grain refinement, microhardness distribution, strain hardening behaviour and mechanical proprieties of RD-ECAPed AA 1050

open access: yesArchives of Mechanics, 2023
This study aims to investigate the evolution of mechanical and microstructural characteristics of the 1050 aluminium alloy processed by Rotary Die Equal Channel Angular Pressing (RD-ECAP).
A. Halimi   +3 more
doaj   +1 more source

Effect of polyvinyl alcohol content and after synthesis neutralization on structure, mechanical properties and cytotoxicity of sol-gel derived hybrid foams

open access: yesMaterials Research, 2009
Bioactive glass/polymer hybrids are promising materials for biomedical applications because they combine the bioactivity of these glasses with the flexibility of polymers.
Agda Aline Rocha de Oliveira   +4 more
doaj   +1 more source

Mechanical behavior of entangled fibers and entangled cross-linked fibers during compression [PDF]

open access: yes, 2009
Entangled fibrous materials have been manufactured from different fibers: metallic fibers, glass fibers, and carbon fibers. Specimens have been produced with and without cross links between fibers. Cross-links have been achieved using epoxy spraying. The
Bouvet, Christophe   +3 more
core   +4 more sources

Experimental Investigation of a Device to Restrain the Horizontal Sliding of U-FREIs

open access: yesApplied Sciences
Fiber-reinforced elastomeric isolators (FREIs) are composite devices consisting of an alternation of elastomer layers and fiber reinforcement layers.
Paolo Angeli   +2 more
doaj   +1 more source

Gravitational Erythema: Case Study and Differential Diagnosis

open access: yesВопросы современной педиатрии, 2020
Background. Gravitational erythema is rare pathologic condition that is characterized by abnormal vascular response on venous pressure changes. It is benign disease, and it is included in differential diagnosis of vasculitis, vasculopathies, neuropathies
Nina T. Garipova   +3 more
doaj   +1 more source

Comparison of two methods of fatigue testing bone cement [PDF]

open access: yes, 2009
Two different methods have been used to fatigue test four bone cements. Each method has been used previously, but the results have not been compared. The ISO 527-based method tests a minimum of 10 samples over a single stress range in tension only and ...
Baleani   +29 more
core   +1 more source

Perceived quality of full HD video - subjective quality assessment [PDF]

open access: yes, 2016
In recent years, an interest in multimedia services has become a global trend and this trend is still rising. The video quality is a very significant part from the bundle of multimedia services, which leads to a requirement for quality assessment in the ...
Bienik, Juraj   +3 more
core   +2 more sources

Compression test assembly [PDF]

open access: yes, 1973
A compression test assembly is described which prevents buckling of small diameter rigid specimens undergoing compression testing and permits attachment of extensometers for strain measurements.
Kariotis, A. H.
core   +1 more source

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