Results 31 to 40 of about 170,904 (215)

Mechanical Proof of the Second Law of Thermodynamics Based on Volume Entropy [PDF]

open access: yes, 2007
In a previous work (M. Campisi. Stud. Hist. Phil. M. P. 36 (2005) 275-290) we have addressed the mechanical foundations of equilibrium thermodynamics on the basis of the Generalized Helmholtz Theorem.
Campisi, Michele
core   +1 more source

Comparative characteristics of the physical and mechanical properties of andesite-basalts of Zimin and Kamen volcanoes

open access: yesRUDN Journal of Engineering Research, 2019
The physical and mechanical properties of rocks are called those that determine their behavior under the influence of external forces (loads) and manifest themselves in resistance to destruction and deformation.
Vladimir V. Belenikin, Alina S. Pulkova
doaj   +1 more source

Full-field strain measurement and identification of composites moduli at high strain rate with the virtual fields method [PDF]

open access: yes, 2010
The present paper deals with full-field strain measurement on glass/epoxy composite tensile specimens submitted to high strain rate loading through a split Hopkinson pressure bar (SHPB) device and with the identification of their mechanical properties ...
MOULART, Raphaël   +15 more
core   +1 more source

Effect of ionic liquids on tribological properties of water-iubricated nitrile rubber rubber

open access: yesHecheng xiangjiao gongye, 2021
Nitrile rubber(NBR)-based composites modified with three kinds of imidazolium-based ionic liquids were prepared by mechanical mixing method. Curing characteristics, dynamic mechanical properties, physical and mechanical properties and friction ...
WANG Shan, PEI Gao-lin, SU Zheng-tao
doaj   +1 more source

Effects of different vulcanization systems on physical and mechanical properties and electrical insulation of ethylene propylene diene monomer

open access: yesHecheng xiangjiao gongye, 2022
Ethylene propylene diene monomer (EPDM) vulcanizates were prepared by sulfur vulcanization, semi-effective vulcanization, sulfur carrier vulcanization, organic peroxide vulcanization and composite vulcanization systems respectively.
JIANG Guang-zhao; LIU Da-chen; XU Lin-chao
doaj   +1 more source

Technological Properties of Radish

open access: yesИнженерные технологии и системы, 2019
Introduction. When cultivating root crops, harvesting is one of the most important operations. In industrial production, the technique for harvesting beets, carrots, black radishes, chicory, etc.
Andrey A. Ashitko   +3 more
doaj   +1 more source

Gravitational Interaction. A Conceptual Approach from Mechanics Perspective [PDF]

open access: yesINCAS Bulletin
The paper brings to attention the well-known interaction of gravity alongside the well-known property of inertia stated as in classical mechanical motion.
Sorin Stefan RADNEF
doaj   +1 more source

"Relationship between microstructure and properties of chlorinated butyl rubber"

open access: yesHecheng xiangjiao gongye, 2023
Several chlorinated butyl rubbers (CIIR) with different microstructures were selected to study the effects of microstructure and calcium stearate content on their vulcanization characteristics, physical and mechanical properties and heat aging resistance.
GAO Song1,2, HAO Fu-lan1,2, MOU Xiao-juan1,2, FAN Guang-kun1,2, ZHENG Hong-bing1,2
doaj   +1 more source

Physical and Mechanical Properties of Rapeseed Straw Concrete

open access: yesMaterials, 2022
This paper investigates an innovative building material based on rapeseed concrete. This material is a non-load-bearing insulating concrete, which is intended for use in the construction of wood-frame walls thanks to its thermophysical properties. It is composed of particles of rapeseed straw, lime, and cement. First, this work proposes to characterize
Maya Hajj Obeid   +6 more
openaire   +2 more sources

Constitutive modelling and mechanical characterization of aluminium-based metal matrix composites produced by spark plasma sintering [PDF]

open access: yes, 2010
Spark plasma sintering has been applied to the production of aluminium-based functionally graded material systems to be used in abrasive and high temperature conditions.
Estournès, Claude   +6 more
core   +1 more source

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