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Journal Articles

Impact of adding oxygenates to diesel fuel on engine's performance and emissions

By: Karim, Maryam Naji; Salih, Adil Mahmud. The Iraqi Journal for Mechanical and Materials Engineering. Vol. 20, no. 3 (Sep. 2020), pp.225-238, 14 p.

Subjects: Biodiesel fuels; Carbon monoxide; Diesel motor; Sunflower seed oil; fuel consumption

Journal Articles

Improving the durability of streak and thermal insulation of petroleum pipes by using polymeric based paint system

By: Darwish, Salih Yunus; Majid, Zuhayr Naji; Dahham, Ashwaq Tariq. Baghdad Science Journal. Vol. 17, no. 3 (2020), pp.826-831, 6 p.

Subjects: Petroleum; Pipes; Polymerization; Thermal insulation; Thermal spray paint

Journal Articles

In silico characterization of a cyclin dependent kinase-A (CDKA)‎ and its coding gene in some Oryza species

By: Fuad, Ahmad Sayyid; al-Subiai, Sanad Mutlaq. Baghdad Science Journal. Vol. 17, no. 3 (2020), pp.760-771, 12 p.

Subjects: Chemical characterization; Cyclins; Phosphorylation; Proteins; rice

Journal Articles

Matrix form of deriving high order schemes for the first derivative

By: al-Dujayli, Hasan Abd Salman; Dong, Yinlin. Baghdad Science Journal. Vol. 17, no. 3 (Supplement) (Sep. 2020), pp.1041-1048, 8 p.

Subjects: Computational fluid dynamics; Fluid dynamics; Partial differential equations; Polynomials; systems

Journal Articles

ωMc-functions and NMc-functions

By: Hammadi, Nadiyah Kadum; Ali, Haydar Jabbur. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.175-187, 13 p.

Subjects: Continuous functions; Open set

Journal Articles

Modification of irisin level in overweight obese women during pregnancy and its association with some metabolic risk factors

By: Hamzah, Muhammad Ahmad; al-Tamir, Yasir Yahya; al-Habib, Umar Abd al-Majid. Baghdad Science Journal. Vol. 17, no. 3 (Supplement) (Sep. 2020), pp.1124-1132, 9 p.

Subjects: Future studies; Kurdistan (Iraq); Obesity; Risk factors; Weight gain

Journal Articles

Modified BFGS update (H-Version)‎ based on the determinant property of inverse of hessian matrix for unconstrained optimization

By: Mahmud, Sad Shakir. Baghdad Science Journal. Vol. 17, no. 3 (Supplement) (Sep. 2020), pp.994-1001, 8 p.

Subjects: Constrained optimization; Matrix inversion

Journal Articles

Modified weighted Pareto distribution type I (MWPDTI)‎

By: al-Rufeii, Mahmud Uraibi Shamran. Baghdad Science Journal. Vol. 17, no. 3 (2020), pp.869-877, 9 p.

Subjects: Reliability function; Statistical distributions

Journal Articles

Molecular characterization of plasmid-mediated non-O157 Verotoxigenic Escherichia coli isolated from infants and children with diarrhea

By: Khan, Md Fazlul Karim; Rashid, Shah Samiur; Nazmul, Muhammad…[et al.]. Baghdad Science Journal. Vol. 17, no. 3 (2020), pp.710-719, 10 p.

Subjects: Children; Diarrhea; Escherichia coli O157:H7; Germs; Plasmids

Journal Articles

Multi-agent systems: a review study

By: Stephan, Jane Jalil. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.188-214, 27 p.

Subjects: Artificial intelligence; Cloud computing; Multiagent systems; systems

Journal Articles

Natural pigment–poly vinyl alcohol Nano composites thin films for solar cell

By: al-Dabbagh, Balqis Muhammad Diya; Kazim, Hana Jawad; Salih, Rana Mahdi. Baghdad Science Journal. Vol. 17, no. 3 (2020), pp.832-840, 9 p.

Subjects: Infrared; Polyvinyl alcohol; Renewable energy; Solar cells; Ultraviolet

Journal Articles

Numerical solution of mixed Volterra–Fredholm integral equation using the collocation method

By: al-Sayf, Nahid Salim Muhammad Said; Amin, Amin Shaman. Baghdad Science Journal. Vol. 17, no. 3 (2020), pp.849-853, 5 p.

Subjects: Collocation methods; Fredholm integral equation; Integral equations; Numerical solution

Journal Articles

On nano ẛـpreـgـopen set

By: Ismail, Rana Bahjat. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.68-79, 12 p.

Subjects: Autonomic dysreflexia; Open set

Journal Articles

On the normality set of linear operators

By: Shakir, Layth Khalil; Hijab, Anas Abbas. Baghdad Science Journal. Vol. 17, no. 3 (2020), pp.878-881, 4 p.

Subjects: Linear equations; Space Mathematics

Journal Articles

On the space of primary la-submodules

By: Habib, Iman Yahya. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.89-100, 12 p.

Subjects: Approximaitly prime submodules; Space Mathematics

Journal Articles

Optimization and modeling the performance of a mediator-less microbial fuel cell using butler-Volmer-Monod model

By: Ismail, Zaynab Ziyad; Ismail, Zaynab Ziyad. Journal of Engineering. Vol. 26, no. 9 (Sep. 2020), pp.83-94, 12 p.

Subjects: Microbial fuel cells; Oil sludge; Overvoltage

Journal Articles

Optimization of nanostructured nano sized rice husk ash preparation

By: Mustafa, Midhat; Salah, Hamdi; Sadiq, Amr Bakr…[et al.]. Baghdad Science Journal. Vol. 17, no. 3 (Supplement) (Sep. 2020), pp.953-960, 8 p.

Subjects: Influential factors; Rice husks

Journal Articles

Oxidative coupling reaction for micro trace analysis of mebendazol residual with p-bromoaniline in presence of n-bromosuccinimide

By: Salal, Taklif Dhiyab; Abbas, Sumayyah Muhammad. Baghdad Science Journal. Vol. 17, no. 3 (2020), pp.780-786, 7 p.

Subjects: Oxidation; Racial analysis (Chemistry); Wavelengths; pharmaceutical chemistry

Journal Articles

Performance comparison between recycled single stage and double stage hydrocyclones

By: Rahim, Muhannad Abd al-Sattar; Qasim, Raghad Farid. Iraq Journal of Chemical and Petroleum Engineering. Vol. 21, no. 3 (Sep. 2020), pp.51-55, 5 p.

Subjects: Kerosene; Recycling; hydrocyclone

Journal Articles

The performance of two species of black cumin (Nigella sativa L.)‎ and (Nigella arvensis L.)‎ under different sowing dates in spring and Autumn at hallabja Governorate Iraqi Kurdistan region

By: Al-Zubaidy, Adil M. A.; Ghafur, Bakhtiar S.. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.1-10, 10 p.

Subjects: Black cumin; Kurdistan (Iraq); Spring; field experiments

Journal Articles

Petrophysical properties of Nahr Umar formation in Nasiriya oil field

By: Suhayl, Ahmad Abd al-Wahhab; Kazim, Fadil Sarhan; Hafiz, Muhammad H.. Iraq Journal of Chemical and Petroleum Engineering. Vol. 21, no. 3 (Sep. 2020), pp.9-18, 10 p.

Subjects: Nahr Umr Field (Iraq); Nasiriyah oil field (Iraq); Petroleum; Physical properties

Journal Articles

Preparation of polymeric composites from Polypropylene and palm fronds and the study of some of their physical properties

By: al-Halim, Ibtihaj Zaki Sulayman; Al Halim, Numan Zaki Sulayman. Baghdad Science Journal. Vol. 17, no. 3 (2020), pp.772-779, 8 p.

Subjects: Mechanical properties; Palm leaf; Physical properties; Polymer composites; Polypropylene

Journal Articles

Production of 7-methylxanthine from theobromine by metabolically engineered E. coli

By: al-Gharrawi, Khalid Husayn Rahimah; Subramanian, Mani. Iraq Journal of Chemical and Petroleum Engineering. Vol. 21, no. 3 (Sep. 2020), pp.19-27, 9 p.

Subjects: Catalytic activity; Escherichia coli; Xanthine

Journal Articles

A proposed analytical method for solving fuzzy linear initial value problems

By: Haydar, Amal Khalaf. Baghdad Science Journal. Vol. 17, no. 3 (Supplement) (Sep. 2020), pp.1091-1102, 12 p.

Subjects: Analytical approach; Fuzzy numbers; Initial value problems; Laplace transformation; Mathematics

Journal Articles

Radiological impact assessment of farm soils and Ofada rice (Oryza Sativa Japonica)‎ from three areas in Nigeria

By: al-Ausa, Shams al-Din; al-Diuluja, Bayo; Odunaike, Kola. Baghdad Science Journal. Vol. 17, no. 3 (Supplement) (Sep. 2020), pp.1080-1090, 11 p.

Subjects: Radiotherapy; Soil; Spectral analysis; rice

Journal Articles

Removal of amoxicillin from water by adsorption on water treatment residues

By: Barbuti, Mahmud Mahdi; Zahraw, Sarah Hadi. Baghdad Science Journal. Vol. 17, no. 3 (Supplement) (Sep. 2020), pp.1071-1079, 9 p.

Subjects: Antibiotics; Chemical synthesis; Drinking water; Surface water; systems

Journal Articles

Removal of tetracycline from wastewater using circulating fluidized bed

By: Karim, Sabrin Latif; Muhammad, Ahmad Abd. Iraq Journal of Chemical and Petroleum Engineering. Vol. 21, no. 3 (Sep. 2020), pp.29-37, 9 p.

Subjects: Adsorption; Oxytetracycline; Sewage

Journal Articles

A review on silicone rubber Montmorillo-Nite nanocomposites

By: al-Ubayd, Dhu al-Fiqar Karim; Habib, Salih Abbas; al-Bu Zahid, Muayyad Abd al-Hasan. The Iraqi Journal for Mechanical and Materials Engineering. Vol. 20, no. 3 (Sep. 2020), pp.269-281, 13 p.

Subjects: Electric properties; Mechanical properties; Silicone rubber; Thermal properties; rubber

Journal Articles

⊕-s-extending module

By: al-Sadi, Sad A.; al-Rabii, Aya A.. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.80-88, 9 p.

Subjects: logic units

Journal Articles

Silver nanoparticles and their role in gene expression of motility gene motB and repression of AI-2-controlled gene

By: Mahmud, Bassam Shakir. Baghdad Science Journal. Vol. 17, no. 3 (Supplement) (Sep. 2020), pp.916-923, 8 p.

Subjects: Alimentary canal; Antibacterial agents; Antibiotics; Digestive system; Membranes

Journal Articles

Solving some fractional partial differential equations by invariant subspace and double sumudu transform methods

By: Kazim, Hasan Shadhar; Hasan, Samir Qasim. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.127-139, 13 p.

Subjects: Fractional calculus; Partial differential equations

Journal Articles

Some games via Ἷ ـSemi ـgـ separation axioms

By: Abd al-Karim, Mahir Abd al-Jalil; Nasir, Ahmad Ibrahim. Baghdad Science Journal. Vol. 17, no. 3 (2020), pp.861-868, 8 p.

Subjects: Continuous functions; Open set

Journal Articles

Spectroscopy characterization of ethylene vinyl acetate degradation by different kinds of accelerated aging

By: Akraa, Muhammad Abd al-Hamzah; Hasan, Ali Salih; Kazim, Muhammad Jawad Hadi. Baghdad Science Journal. Vol. 17, no. 3 (2020), pp.795-805, 11 p.

Subjects: Chemical characterization; Ethylene; Spectrophotometer

Journal Articles

Stabilization of Al-Rustamiya waste water treatment plant sludge using lime

By: Jasim, Nur Ali; al-Amin, Judhwah Abd al-Karim Ibrahim. Journal of Engineering. Vol. 26, no. 9 (Sep. 2020), pp.165-172, 8 p.

Subjects: Heavy metals; Sewage treatment; Water treatment plants

Journal Articles

A study of apelin-36 and GST levels with their relationship to lipid and other biochemical parameters in the prediction of heart diseases in PCOS women patients

By: Ali, Shayma Imad; Khalil, Fayha Miqdad; Ali, Farah Imad. Baghdad Science Journal. Vol. 17, no. 3 (Supplement) (Sep. 2020), pp.924-930, 7 p.

Subjects: Body mass index; Heart diseases; Obesity; Oxidative Stress; activities

Journal Articles

Studying thermal cracking behavior of vacuum residue

By: Ubayd, Salim Muhammad; Hamid, Muhammad Sadi; Afat, Abd al-Karim Dahash. Iraq Journal of Chemical and Petroleum Engineering. Vol. 21, no. 3 (Sep. 2020), pp.45-49, 5 p.

Subjects: Coke (fuel); Cracking (Chemistry); Distillation process

Journal Articles

The suggested reciprocal relationship between maximum, minimum and optimum usable frequency parameters over Iraqi Zone

By: Hadi, Khalid Abd al-Karim; Abd al-Karim, Marwah Dawud. Baghdad Science Journal. Vol. 17, no. 3 (Supplement) (Sep. 2020), pp.1058-1070, 13 p.

Subjects: Autonomic dysreflexia; Ionosphere; Linear regression; Polynomials; Transmitter stations

Journal Articles

Synthesis and antibacterial activity of PEG polycyclic acetal metal complex PVA polymer blend film

By: Yunus, Maha A.. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.44-54, 11 p.

Subjects: Antibacterial activities; Bacillus subtilis; Ethylene glycol; Polyethylene glycol; Polyvinyl alcohol

Journal Articles

Synthesis, characterization and biological activities of new Nano Schiff bases composites

By: Muhammad, Akhlas M.; Sultan, Maha T.. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.55-67, 13 p.

Subjects: Nuclear magnetic resonance spectroscopy; Schiff bases

Journal Articles

Thickness effect of CuAlTe2 thin films on morphological, structural and visual properties

By: Hassan, Nur A.; Khudayr, Iman Hamid. Ibn al-Haitham Journal for Pure and Applied Science. Vol. 33, no. 3 (2020), pp.27-43, 17 p.

Subjects: Optical properties; Thermal Evaporation; Thin Films; X-ray Diffraction

Journal Articles

Turbid of water by using fuzzy C-means and hard K-means

By: Fawzi, Rand Muhannad; al-Kinani, Idin Hasan Husayn. Baghdad Science Journal. Vol. 17, no. 3 (Supplement) (Sep. 2020), pp.988-993, 6 p.

Subjects: Distilled water; Fog; Turbidity; Water pollution

Journal Articles

Uptake of three pharmaceuticals by beans (Phaseolus vulgaris L. )‎ from contaminated soils

By: Qasim, Bashshar Husayn; Motelica-Heino, Mikael; Morabito, Domenico. Baghdad Science Journal. Vol. 17, no. 3 (2020), pp.733-742, 10 p.

Subjects: Drugs; Green bean; Soil pollution

Journal Articles

Using dates leaves midribs to prepare hierarchical structures incorporating porous carbon and zeolite a composites for cesium137cs ion exchange

By: Tuaymah, Shirin Kazim; al-Nasiri, Salim Khudayr; al-Rahmani, Altaf Abd al-Majid…[et al.]. Baghdad Science Journal. Vol. 17, no. 3 (2020), pp.818-825, 8 p.

Subjects: Caesium carbonate; Ion exchange; Palm leaf; Zeolites

Journal Articles

Using real-time PCR to investigate some of antibiotic resistance genes from streptococcus agalactiae isolates from ewe mastitis cases in Nineveh Province

By: al-Banna, Ayman Muhammad Jabr; al-Layla, Asil Abd al-Munim Husayn. Baghdad Science Journal. Vol. 17, no. 3 (Supplement) (Sep. 2020), pp.931-937, 7 p.

Subjects: Antibiotics; Ninawa (Province); Polymerase chain reaction; Public health; Sheep

Journal Articles

Using the fully modified M method in estimating the effect of cultivated area on barley production in Iraq for the period 1970-2018

By: Jabarah, Azhar Kazim. Iraqi Journal For Economic Sciences. Vol. 18, no. 66 (Sep. 2020), pp.101-110, 10 p.

Subjects: Agriculture; Barley; Iraq; Production

Journal Articles

أثر استخدام الكمبيوتر(الحاسوب)‎ في تدريس مادة الرياضيات لذوي صعوبات التعلم : دراسة ميدانية لتلاميذ السنة الثالثة إبتدائي بمدارس ولاية سعيدة

بواسطة: دومي، أحمد؛ شوشان، محمد الطاهر. مجلة الباحث في العلوم الإنسانية و الاجتماعية. مج. 12، ع. 5 (2020)، ص ص. 103-114، 12ص.

الموضوعات: التعليم؛ الحاسبات الإلكترونية؛ الرياضيات؛ سعيدة (الجزائر)؛ صعوبات التعلم

Journal Articles

أثر الانماط السينوبتيكية للمستوى الضغطي 500 ملي بار في حدوث الأمطار الغزيرة في محافظة السليمانية

بواسطة: عثمان عبد الرحمن علي؛ أحمد طه علي. مجلة كلية الآداب. ع. 134 (أيلول 2020)، ص ص. 487-513، 27ص.

الموضوعات: الأمطار؛ الخريف؛ الربيع؛ الشتاء؛ المياه

Journal Articles

الأثر البيئي لتلوث هواء مدينة البصرة بغاز أحادي أوكسيد الكربون (CO)‎

بواسطة: سهى وليد مصطفى. مجلة الخليج العربي. مج. 48، ع. 3 (أيلول 2020)، ص ص. 361-380، 20ص.

الموضوعات: أول أكسيد الكربون؛ البصرة (محافظة)؛ التغيرات المناخية؛ تقييم الأثر البيئي؛ تلوث الهواء

Journal Articles

أثر التساقط المطري على الحوادث المرورية في محافظة بابل للمدة (2007-2017)‎

بواسطة: الركابي، ناصر والي فريح. مجلة لارك للفلسفة و اللسانيات و العلوم الاجتماعية. مج. 3، ع. 38 (2020)، ص ص. 486-503، 18ص.

الموضوعات: القرن 21؛ بابل؛ حوادث المرور؛ هطول الأمطار (الأرصاد الجوية)

Journal Articles

أثر الملوثات الطبية السائلة المتخلفة عن المستشفيات الحكومية في تلوث البيئة المائية في مدينة البصرة

بواسطة: إيمان كريم عباس. مجلة الخليج العربي. مج. 48، ع. 3 (أيلول 2020)، ص ص. 169-208، 40ص.

الموضوعات: البصرة (محافظة)؛ البيئة المائية؛ التلوث؛ المستشفيات العامة؛ النفايات الطبية

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