Results 31 to 40 of about 140,782 (296)

Combustion of composite fuel “coal-sawdust” [PDF]

open access: yesE3S Web of Conferences, 2023
The article deals with the processes associated with the production and combustion of composite powder fuel from coal and woodworking waste, pulp and paper production and agriculture.
Kuznetsov Artem
doaj   +1 more source

Investigation of the Properties of Compositions Based on Modified Polymer Mixtures

open access: yesInternational Journal of Engineering and Advanced Technology, 2022
The properties of vulcanized compositions based on mechanical mixtures of Ethylene propylene rubber (EPR)and Ethylene propylene terpolymer (EPTR)with PVC deteriorate compared to the properties of EPR and EPTRperoxide vulcanizers, which is explained by the poor mixing of PVC with these copolymers. In the extruder of the specified polymer mixtures -145 °
openaire   +1 more source

FUNCTIONAL, PASTING AND SENSORY PROPERTIES OF COMPLEMENTARY FOOD FROM ORANGE FLESHED SWEETPOTATO- ROASTED AFRICAN YAM BEAN-TIGERNUT COMPOSITE FLOUR USING RESPONSE SURFACE METHODOLOGY

open access: yesFood and Environment Safety, 2022
This study investigated the functional, pasting and sensory properties of complementary food from blends of orange fleshed sweet potato, roasted African yam bean and tigernut composite flour using response surface methodology.
Omobolanle Omowunmi OLORODE   +4 more
doaj  

Analysis of effective thermal conductivity for mineral cast material structures with varying epoxy content using TPS method

open access: yesMaterials Research, 2012
Conventionally, cast iron is the material used for high speed machine tool structures. As an alternate material to improve the structural properties, composite materials are being used, which are known to exhibit excellent thermal and mechanical ...
A. Selvakumar, P. V. Mohanram
doaj   +1 more source

Effect of Particle Sizes and Dosages of Rubber Waste on the Mechanical Properties of Rubberized Concrete Composite

open access: yesApplied Sciences, 2022
The utilization of waste rubber in concrete composites has gained more attention nowadays owing to its enhanced engineering properties and eco-friendly viability.
Safeer Abbas   +5 more
doaj   +1 more source

Optimized Preparation of Polyacrylonitrile/Sulfur Composite as Cathode for Lithium Sulfur Batteries

open access: yesInternational Journal of Electrochemical Science, 2022
The polyacrylonitrile/sulfur (PAN/S)composite was prepared by heating the mixture of polyacrylonitrile (PAN) and sulfur under sealed conditions. The effects of the ratio of raw materials, reaction temperature, reaction time and reaction container volume ...
Jiaxin Pan   +8 more
doaj   +1 more source

Optimization of Mixture Proportions for Concrete Pavements—Influence of Supplementary Cementitious Materials, Paste Content and Aggregate Gradation [PDF]

open access: yes, 2012
The ultimate goals of this study included investigation of the optimal ranges for paste content, amount of cementations materials and aggregate gradation for concrete paving mixtures.
Rudy, Adam, Olek, Jan
core   +1 more source

Application of the Composite Fibers Based on Chitosan and Chitin Nanofibrils in Cosmetology

open access: yesJournal of Functional Biomaterials, 2022
Chitosan and composite fibers containing chitin nanofibrils have been developed for use in cosmetology. The tensile strength of the chitosan multifilaments is 160.6 ± 19.0 MPa, and of the composite multifilaments containing chitin, nanofibrils are 198.0 ±
Vera V. Kodolova-Chukhontseva   +7 more
doaj   +1 more source

The properties of composite materials of ternary mixtures based on gypsum [PDF]

open access: yesIOP Conference Series: Materials Science and Engineering, 2017
In this paper, properties of composite materials containing ternary binders are determined. Except gypsum, ternary binders containing also pozzolans and alkaline component, which serve as an activator of pozzolanic reaction. The main aim of this research was to investigate changes in physical and chemical properties and pore structural characteristics ...
D Dobias, M Vokac, P Pokorny
openaire   +1 more source

Characterisation And Properties Of Bentonite/Polypropylene Composite [TN948.B4 N138 2007 f rb]. [PDF]

open access: yes, 2007
Projek ini melibatkan penggunaan bentonit sebagai pengisi di dalam termoplastik komposit. Objektif pertama kajian ini adalah untuk mengkaji kesan pembebanan bentonit terhadap sifat komposit PP matriks.
Othman, Nadras
core   +1 more source

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