Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Widad H. Jassim"'
Autor:
Rand B. Lutfi, Widad H. Jassim
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 36, Iss 1, Pp 139-148 (2023)
The use of bio-fruit waste has more attention in recent years because of the low cost of bio-fibers and the protection of the environment. In this study, the epoxy was reinforced with fruit residues (cantaloupe peel powder) in proportions (1%, 2%, 3%
Externí odkaz:
https://doaj.org/article/d467ea1ded8c494bb4c9a24724f4a9e8
Autor:
Aveen N. Jassim, Widad H. Jassim
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 36, Iss 1, Pp 88-99 (2023)
To fabricate an inexpensive surface coating with excellent mechanical properties with good water resistance and thermal diffusion, white eggshell fibers with particle size (~1micrometer) has been added by different weight percentages (1,2,3,4,5,6,7 a
Externí odkaz:
https://doaj.org/article/bef1d7db000c4765964a859004376a9d
Autor:
Rand alkarkhy, Widad H. Jassim
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 36, Iss 2 (2023)
Supra nanoparticles ( submicron ) of Chicken bones fibers were used ( before and after treated with citric acid solution) as additives to dental composite with the weight ratios ( 1% , 2% and 4% ) .The main mechanical tests represented by hardness ,
Externí odkaz:
https://doaj.org/article/de0efef91f104144a0f0cf457ef44baf
Autor:
Widad H. Jassim
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 27, Iss 2 (2017)
A dynamic experimental study of thermal decomposition of low density polyethylene has been carried out with two different heating rates .As usual , we can determine the activation energy of any polymer using( 3 - 6 ) TGA experiment as minimum , but i
Externí odkaz:
https://doaj.org/article/8eede0b2a3354968b11b4990c06b519d
Autor:
Widad H. Jassim
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 28, Iss 1 (2017)
The aim of the current study is the investigation of tensile behavior of the semi - crystalline polymers : polypropylene (PP ) , high density polyethylene(HDPE) and low density polyethylene (LDPE) . The energy to break or deformation was determined a
Externí odkaz:
https://doaj.org/article/064523302e8945a485318d159880a150
Autor:
Widad H. Jassim
Publikováno v:
Ibn Al-Haitham Journal for Pure and Applied Sciences, Vol 29, Iss 1 (2017)
In this work , impact strength and the water absorption ratio of powders of white and brown local chicken eggshell reinforced epoxy with different volume fractions ( 1 , 2 , 3 , 4 and 5 % ) were studied . The experimental results show that composite
Externí odkaz:
https://doaj.org/article/66d5aa3654dd45e1afce9a82f4b0aaaa
Autor:
Aveen A. Jassim, Widad H. Jassim
Publikováno v:
TECHNOLOGIES AND MATERIALS FOR RENEWABLE ENERGY, ENVIRONMENT AND SUSTAINABILITY: TMREES22Fr.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45b64e965bd449947842608d217c4a08
https://doi.org/10.1063/5.0129378
https://doi.org/10.1063/5.0129378
Autor:
Rand B. Lutfi, Widad H. Jassim
Publikováno v:
TECHNOLOGIES AND MATERIALS FOR RENEWABLE ENERGY, ENVIRONMENT AND SUSTAINABILITY: TMREES22Fr.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7925e0400203e7ff96460b293fcd7fd3
https://doi.org/10.1063/5.0129371
https://doi.org/10.1063/5.0129371
Autor:
Rand B. Lutfi, Widad H. Jassim
Publikováno v:
TECHNOLOGIES AND MATERIALS FOR RENEWABLE ENERGY, ENVIRONMENT AND SUSTAINABILITY: TMREES22Fr.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2ebc94131eb7c2bb05a0421720ec069
https://doi.org/10.1063/5.0129370
https://doi.org/10.1063/5.0129370
Publikováno v:
Diyala Journal For Pure Science. 15:11-23
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a33b77f0a856cf34b4110c3269983d4
https://doi.org/10.24237/djps.15.02.472c
https://doi.org/10.24237/djps.15.02.472c