Results 11 to 20 of about 61,803 (218)

Characterization of the Parameters of Sand Moulds in Compaction Process by Use of the Industrial Computer Tomography (ICT)

open access: yesArchives of Metallurgy and Materials, 2014
One main problem in moulding is the proper characterization of the local density of the mould, the best without its destroying, for assessment the quality of the mould and to compare results of compaction modeling with experimental results.
Kadauw A.
doaj   +1 more source

Destruction of thermal insulation and effectiveness of the thermal energy transfer system [PDF]

open access: yesE3S Web of Conferences, 2019
The work is devoted to improving the efficiency of the system of thermal energy transportation. The results of determining the thermophysical properties, such as the coefficient of thermal conductivity, water absorption, vapor permeability, the ...
Bazukova E. R.   +4 more
doaj   +1 more source

Recent advances on PFAS degradation via thermal and nonthermal methods

open access: yesChemical Engineering Journal Advances, 2023
Per- and polyfluoroalkyl substances (PFAS) are a set of synthetic chemicals which contain several carbon-fluorine (C‒F) bonds and have been in production for the past eight decades.
Sanny Verma   +4 more
doaj   +1 more source

The Compositions: Biodegradable Material - Typical Resin, as Moulding Sands’ Binders

open access: yesArchives of Foundry Engineering, 2015
The paper presents possibility of using biodegradable materials as parts of moulding sands’ binders based on commonly used in foundry practice resins. The authors focus on thermal destruction of binding materials and thermal deformation of moulding sands
Major-Gabryś K.   +3 more
doaj   +1 more source

Young’s modulus evaluation and thermal shock behavior of a porous SiC/cordierite composite material [PDF]

open access: yesScience of Sintering, 2015
Porous SiC/Cordierite Composite Material with graphite content (10%) was synthesized. Evaluation of Young modulus of elasticity and thermal shock behavior of these samples was presented.
Pošarac-Marković M.   +4 more
doaj   +1 more source

MAGNETIC AND THERMAL PROPERTIES OF NANOMATERIALS BASED ON HIGHLY BRANCHED FERROCENE-CONTAINING POLYMERS

open access: yesТонкие химические технологии, 2018
New magnetic nanomaterials with magnetization up to 32 Gs·cm3/g were synthesized from highly branched ferrocene-containing polymers by thermal structural transformations in a field of 2.5 kOe.
R. A. Dvorikov   +3 more
doaj   +1 more source

Inactivation kinetics and thermodynamics assessments of Geobacillus stearothermophilus during thermal sterilization for products safety

open access: yesSouth African Journal of Chemical Engineering, 2022
Chemical kinetics and thermodynamics provide modes and mechanisms for the thermal death of microbial spores. In this study, the effect of thermal inactivation on Geobacillus stearothermophilus, a highly heat-resistant bacterial species, was studied over ...
Augustine O. Ayeni   +7 more
doaj   +1 more source

FLUORESCENT PROPERTIES OF PAPER INSULATION OF OIL-FILLED TRANSFORMERS

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2019
The effect of paper thermal destruction on its luminescence spectra and luminescence excitation spectra in the spectral ranges of 400-550 nm and 250-450 nm, respectively, was studied.
V. K. Kozlov   +3 more
doaj   +1 more source

Structural Mechanism of Performance Loss of Copper Coolers of Glass Production with Thermal Diffusion Protective Layer

open access: yesМеханика машин, механизмов и материалов, 2023
A general assessment of options for increasing the resistance of elements of heat-removing devices made of copper is carried out. The peculiarity of high-temperature corrosion destruction of thermal diffusion aluminum- containing protective layer on M1 ...
Valery M. Konstantinov   +3 more
doaj   +1 more source

THERMAL DECOMPOSITION OF POLYMER COMPOSITE OF POLYTETRAFLUOROETHYLENE AND DETONATION NANODIAMONDS

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2014
The effect of nanodiamond filler on the thermal decomposition of polytetrafluoroethylene composites under vacuum pyrolysis was studied by means of thermodesoption mass spectrometry.
A.P. Koscheev   +3 more
doaj   +1 more source

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