Results 21 to 30 of about 348,840 (245)

Effects of Diamond Nanoparticles on Rubber Compounds [PDF]

open access: yesBaspārish, 2022
In the last few decades, various polymer industries have witnessed the increasing use of nanoparticles for various applications. Rubber industry is one of these industries and nanodiamond is one of these nanoparticles.
Mohammadmahdi Kamyabi   +2 more
doaj   +1 more source

An Investigation on the possibility of utilizing domestic wood in cooling towers [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2010
Most industrial production processes need cooling water to operate efficiently and safely. Refineries، steel mills، petrochemical manufacturing plants، electric utilities and paper mills all rely heavily on equipment or processes that require efficient ...
Fardad Golbabaei   +4 more
doaj   +1 more source

Influence of radiopacifier additives on calcium aluminate cement properties [PDF]

open access: yesMaterials Research, 2014
The aim of this study was to determine the best radiopaque additive to be incorporated to calcium aluminate cement (CAC) to promote radiopacity. Measurements of optical density were carried out on white MTA and CAC with and without additives such as ...
Ivone Regina de Oliveira   +5 more
doaj   +1 more source

Heat and Chemical Treatments for Sawdust/UPE Composites [PDF]

open access: yesEngineering and Technology Journal, 2016
Sawdust filler taken from White Cham (a type of wood) were mixed with unsaturated polyester (UPE) at 20, 30 and 40% volume fractions. the mechanical and physical properties of the composites treated by NaOH alkali at 0.5, 1, 1.5 and 2% (W/V) along the ...
Mohammed H. Alzuhairi   +2 more
doaj   +1 more source

Effects of Knots on the Physical and Mechanical Properties of Wood

open access: yesForestist, 2008
In this paper, the effects of knots on physical and mechanical properties of wood systematically were summarized. In general, effects of knots on physical and mechanical properties of wood depend on three factors; deviation of wood fibers surrounding the
Nusret As   +2 more
doaj   +1 more source

Variation in Mechanical properties of oak (Quercus castanefolia C.A.Mey) wood grown of Shafarod Forests (Gilan), Iran [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2007
Oak (Quercus castaneafolia C.A. Mey) is one of the most important broadleaf species in the Caspian Forests of Iran. The wood of oak is highly appreciated in domestic wood industries especially furniture industry.
Fardad Golbabaei   +3 more
doaj   +1 more source

Mouthguard materials: their physical and mechanical properties

open access: yesThe Journal of the American Dental Association, 1974
Physical and mechanical tests were used to determine the properties of 57 different mouthguard materials. Finding or fabricating a mouthguard material that is durable, protective and stable, inexpensive enough to be available to all sports enthusiasts, and simple enough in design and delivery to make it disposable is the challenge that underlies this ...
Dr. Going is professor and chairman of the division of biomaterials, department of general dentistry, College of Dentistry, University of Florida in Gainesville ( host institution )   +3 more
openaire   +3 more sources

Physical and mechanical properties of biological materials

open access: yesRevista Ciência Agronômica, 2021
A relevant characteristic of agricultural products is the close association between their complex geometry and material constitution. A study of the mechanical behavior of biological materials should involve a detailed analysis of the laws of solid ...
Inacio Maria Dal Fabbro   +6 more
doaj   +1 more source

Analysis of physical, mechanical and chemical properties of seeds and kernels of Jatropha curcas

open access: yesResearch in Agricultural Engineering, 2015
The research was performed to examine the physical, mechanical and chemical properties of seeds and kernels of Jatropha curcas. The test parameters were the dimensions of the seeds and kernels, required energy for oil extraction, determination of fatty ...
M. Müller   +3 more
doaj   +1 more source

Aluminum-laminated Panels: Physical and Mechanical Properties

open access: yesBioResources, 2015
Aluminum lamination was performed to improve the physical and mechanical properties of several wood-based composite panels. The panels were aluminum-laminated on two faces in a hot press at 689 kPa and 120 °C for 6 min.
Franz Segovia   +3 more
doaj   +1 more source

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