Zobrazeno 1 - 10
of 140
pro vyhledávání: '"Hayder Abbas"'
Publikováno v:
Mağallaẗ Al-kūfaẗ Al-handasiyyaẗ, Vol 15, Iss 4, Pp 46-54 (2024)
The current study examines the flow characteristics under free flow conditions over a crump weir. The impact of the side slopes of the weir on the coefficient of discharge (Cd) is taken into account. Four physical models with crest heights of 0.15 m
Externí odkaz:
https://doaj.org/article/98b6f646f24d4a7aaf8eec7a72d0df0d
Autor:
Alia jasem, Hayder Abbas
Publikováno v:
Mağallaẗ Al-kūfaẗ Al-handasiyyaẗ, Vol 15, Iss 3, Pp 47-67 (2024)
Roadway pavements constitute a vital component of transportation infrastructure, and their effective maintenance and rehabilitation are paramount to ensure optimal functionality. Efficient road management systems save time and resources and rely on a
Externí odkaz:
https://doaj.org/article/10dae7cf88914c21a08e5f4b21c44999
Autor:
Hayder Abbas Abdel Amir
Publikováno v:
دراسات وبحوث التربية الرياضية, Pp 456-467 (2024)
هدف البحث الى : معرفة التكيف الاكاديمي والضغوط النفسية والعلاقة بين المتغيرين لدى طلاب قسم التربية البدنية وعلوم الرياضة – كلية التربية
Externí odkaz:
https://doaj.org/article/fe38f5bc288040d98f10a9bf487ce010
Autor:
Hayder Abbas Sallal, Mohammed Hamid Mahboba, Mohammed S. Radhi, Asad Hanif, Zainab S. Al-Khafaji, Shamsad Ahmad, Zaher Mundher Yaseen
Publikováno v:
Journal of King Saud University: Science, Vol 36, Iss 2, Pp 103061- (2024)
A polymeric blend combines two or more polymers to form a new material with different physical properties. In this work, a base material consisting of a polymeric mixture was manufactured to improve its properties and then strengthened with nanoparti
Externí odkaz:
https://doaj.org/article/8c1db8473b78451dbc86e63ee4c9dd6c
Autor:
Leila Cheikh Ismail, Salma Abu Qiyas, Maysm N Mohamad, Tareq Mohammed Ibrahim Osaili, Reyad Rashid Shaker Obaid, Sheima T Saleh, Hanin Kassem, Ayesha S Al Dhaheri, Rameez Al Daour, Radhiya Al Rajaby, Hayder Abbas Hasan, Mona Sharef Hashim
Publikováno v:
Advances in Biomedical and Health Sciences, Vol 1, Iss 3, Pp 144-155 (2022)
Background: Children with special healthcare needs are recognized as a high-risk group for malnutrition. Caregivers have a strong influence on the dietary habits of their students, therefore, adequate nutrition knowledge among caregivers and educator
Externí odkaz:
https://doaj.org/article/8a094f5224d3405e895b76733c895198
Publikováno v:
Cogent Engineering, Vol 9, Iss 1 (2022)
Basalt fiber (BF) is one of the most important sustainable materials used to enhance high-performance concrete (HPC) in recent years. There are two types of BF, namely micro-BF and macro-BF. Despite that, macro-BF is a new material and there are few
Externí odkaz:
https://doaj.org/article/ab84b8db139942639f2815c4da3df480
Publikováno v:
Tikrit Journal of Administrative and Economic Sciences, Vol 18, Iss 59, 2 (2022)
الغرض من البحث التعرف على الجانب المظلم للمساءلة من حيث المفهوم وسلبياتها وأبعادها بالنسبة للمؤسسات الحكومية، واستعراض الأداء المهني ل
Externí odkaz:
https://doaj.org/article/d4ce090d830f413cb7bcd586f1ff890f
Publikováno v:
Engineering and Technology Journal, Vol 39, Iss 5A, Pp 846-858 (2021)
In this paper, an experimental investigation of the integration of PCM capsules as insulation material into the outer or inner rows of hollow brick to find out the optimum location of the PCM capsules that give the best thermal performance of a wall.
Externí odkaz:
https://doaj.org/article/d304b2f1c222488aa96f759f3200538d
Publikováno v:
Defence Technology, Vol 16, Iss 2, Pp 425-431 (2020)
This work describes the preparation and study of the properties of composite nanoparticles prepared by the sol-gel method which consists of two materials (Al2O3-CaO), and study the effect of these nanoparticles on the mechanical behavior of a polymer
Externí odkaz:
https://doaj.org/article/2989d04fbb064a3eb390dbd3e5879da9
Autor:
Hayder Abbas Obaid, Tameem Mohammed Hashim, Ahmed Awad Matr Al-Abody, Mohammed Salah Nasr, Ghadeer Haider Abbas, Abdullah Musa Kadhim, Monower Sadique
Publikováno v:
Energies, Vol 15, Iss 20, p 7813 (2022)
The Rapid reduction of energy resources and the escalated effects of global warming have created a strong motivation to find some new techniques in the field of paving construction. Adopting new technologies, such as warm-mix asphalt (WMA) or the rec
Externí odkaz:
https://doaj.org/article/d5c24193f3b74197922ad8aa5ad51b44