Calculation and study of Gamma ray attenuation coefficients for different composites

Other Title(s)

حساب و دارسة معامل توهين أشعة كاما لمتراكبات مختلفة

Joint Authors

Mahdi, Khalid Hadi
Mukhaybir, Ahmad Fadil
Ahmad, Ziyad Shihab

Source

Ibn al-Haitham Journal for Pure and Applied Science

Issue

Vol. 25, Issue 3 (31 Dec. 2012), pp.133-141, 9 p.

Publisher

University of Baghdad College of Education for Pure Science / Ibn al-Haitham

Publication Date

2012-12-31

Country of Publication

Iraq

No. of Pages

9

Main Subjects

Physics

Topics

Abstract AR

في هذا البحث, حسب و درس معامل التوهين الخطي الكلي (cm-1) (μ) لمتراكبات بوليمرية مدعمة بالدقائق مكونة من راتنج البولي استر غير المشبع (UP) (كمادة أساس) مدعم بتراكيز مختلفة من (الألمنيوم, و الحديد, و الرصاص) (مواد تدعيم).

درس تأثير إضافة المساحيق المعدنية عند تراكيز (10, 20, 30, 40, 50) %, و كذلك طاقة أشعة كاما على معاملات التوهين.

أظهرت النتائج أنه عندما يزداد تركيز المعدن فإن معامل التوهين سوف يزداد أيضا, بينما ظهر أن هناك نقصانا في قيم معاملات التوهين عندما تزداد طاقة أشعة كاما.

إن معاملات التوهين الخطية الكلية و ل 15 متراكبة حسبت باستخدام البرنامج (version 3.1) (XCOM) ضمن المدى الطاقي (0.1 - 20) مليون إلكترون - فولت.

Abstract EN

In this work, the total linear attenuation coefficients μ(cm-1) were calculated and studied for particulate reinforced polymer-based composites.

Unsaturated polyester (UP) resin was used as a matrix filled with different concentrations of Al, Fe, and Pb metal powders as reinforcements.

The effect of the metal powders addition at different weight percentages in the range of (10, 20, 30, 40, 50) wt % and gamma energy on attenuation coefficients was studied.

The results show, as the metallic particulates content increase, the attenuation coefficients will increase too, while it, were exhibited a decrease in their values when the gamma energy increase.

The total linear attenuation coefficients of gamma ray for 15 composites have been calculated using the XCOM program (version 3.1) in the energy range of 0.1-20 MeV.

American Psychological Association (APA)

Mahdi, Khalid Hadi& Ahmad, Ziyad Shihab& Mukhaybir, Ahmad Fadil. 2012. Calculation and study of Gamma ray attenuation coefficients for different composites. Ibn al-Haitham Journal for Pure and Applied Science،Vol. 25, no. 3, pp.133-141.
https://search.emarefa.net/detail/BIM-382859

Modern Language Association (MLA)

Mahdi, Khalid Hadi…[et al.]. Calculation and study of Gamma ray attenuation coefficients for different composites. Ibn al-Haitham Journal for Pure and Applied Science Vol. 25, no. 3 (2012), pp.133-141.
https://search.emarefa.net/detail/BIM-382859

American Medical Association (AMA)

Mahdi, Khalid Hadi& Ahmad, Ziyad Shihab& Mukhaybir, Ahmad Fadil. Calculation and study of Gamma ray attenuation coefficients for different composites. Ibn al-Haitham Journal for Pure and Applied Science. 2012. Vol. 25, no. 3, pp.133-141.
https://search.emarefa.net/detail/BIM-382859

Data Type

Journal Articles

Language

English

Notes

Includes appendices : p. 138-140

Record ID

BIM-382859