Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Radwan Dweiri"'
Autor:
Zakaria Al-Qodah, Radwan Dweiri, Maimonah Khader, Soleen Al-Sabbagh, Mohammad Al-Shannag, Saif Qasrawi, Mahmoud Al-Halawani
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 7, Iss , Pp 100333- (2023)
The objective of this study is to prepare magnetic composites as adsorbents for Cr(VI) from wastewater. The prepared composites are magnetic activated carbon (M-AC), magnetic ash (M-ASH), and magnetic sand (M-SAND). These composites were characterize
Externí odkaz:
https://doaj.org/article/f467a5bbeab04e618fe2a9f7d5afbf39
Autor:
Radwan Dweiri
Publikováno v:
Materials Research, Vol 24, Iss 3 (2021)
Abstract The use of the biowaste chicken eggshell (ES) particles as an alternative filler for the inorganic calcium carbonate (CC) in polymeric materials was investigated in this study. ES and CC were chemically surface treated with stearic acid by d
Externí odkaz:
https://doaj.org/article/c9796186ea5d45b48d94fb4ecf694459
Autor:
Ahmad Mousa, Gert Heinrich, Frank Simon, Udo Wagenknecht, Klaus-Werner Stöckelhuber, Radwan Dweiri
Publikováno v:
Materials Research, Vol 15, Iss 4, Pp 671-678 (2012)
The surface properties of the OSW and NLS are measured with the dynamic contact-angle technique. The x-ray photoelectron spectroscopy (XPS) of the OSW reveals that the OSW possesses various reactive functional groups namely hydroxyl groups (OH). Hybr
Externí odkaz:
https://doaj.org/article/5054f401e9a443f6a491e0ee548ac1f2
Autor:
Radwan Dweiri
Publikováno v:
International Journal of Materials Research. 113:951-961
The sustainability of polymer composites in real time environments can be ensured by durability studies. This paper aims to evaluate the durability of mechanical and thermal properties of graphite (G) and copper (Cu) particle-filled polypropylene (PP
Publikováno v:
Polymers; Volume 14; Issue 3; Pages: 502
Polymers, Vol 14, Iss 502, p 502 (2022)
Polymers, Vol 14, Iss 502, p 502 (2022)
This study aims to improve the electrical-mechanical performance of traditional epoxy/graphite composites for engineering applications. The improvement in the properties of these composites depended on the incorporation of different sizes of graphite
Publikováno v:
Journal of Thermoplastic Composite Materials. 33:779-799
The effect of surface treatment of polyoxymethylene (POM) using low-pressure plasma (LPP) on its adhesive bonding was investigated. Three different types of adhesives were used. Examinations of single lap shear, scanning electron microscopy, contact
Publikováno v:
Science and Engineering of Composite Materials, Vol 25, Iss 6, Pp 1177-1186 (2018)
This paper investigates the structure-property-processing correlations of electrically conductive polypropylene (PP) nanocomposites. The process parameters and fabrication techniques of PP-based composite materials were studied. Various structures of
Publikováno v:
Materials Testing. 59:891-902
This work aimed at investigating the adhesion behavior of high strength steels (dual phase steel of grade DP 600 and microalloyed steel of grade ZStE340) which were glued with epoxy and polyurethane adhesives. To improve the adhesion strength of the
Autor:
Radwan Dweiri, Mohd Rizal Mamat, Nabilah Afiqah Mohd Radzuan, Abu Bakar Sulong, Dulina Tholibon, Izdihar Tharazi, Mohannad Saleh Hammadi
Publikováno v:
International Journal of Integrated Engineering. 10
Recent manufacturing development focuses on the optimum technique of product fabrication that time-consuming and cost-effective including thermoforming process. Fundamental studies on the thermoforming process, especially in the uni-directional direc
Publikováno v:
Advanced Materials Research. 925:308-312
In this paper the polymer nanocomposite of nickel zinc (NiZn) ferrite nanoparticles incorporated into the thermoplastic natural rubber nanocomposite (TPNR) were prepared via melt blending method. The effect of different NiZn loading (2-10 wt%) on mor