Results 1 to 10 of about 1,339,918 (226)

The effect of laser pulse on nonlinear thermoelasticity using an advanced analytical method [PDF]

open access: yesScientific Reports
This study presents a detailed analytical exploration of exact wave solutions under the Green-Naghdi type II (G-N II) thermoelastic theory, emphasizing the role of laser pulse interactions and temperature-sensitive material properties.
Wafaa B. Rabie   +6 more
doaj   +2 more sources

Analytical wave solutions in thermoelastic media with temperature-dependent properties via IMETF method [PDF]

open access: yesScientific Reports
This study delivers an in-depth analytical investigation of exact wave solutions derived within the context of the Three-Phase-Lag (3PHL) generalized thermoelasticity model, explicitly incorporating the temperature dependence of material properties.
Mohamed F. Ismail   +5 more
doaj   +2 more sources

Women in science, technology, engineering, and mathematics (STEM) "Egyptian case study"

open access: yesInsights into Regional Development, 2022
The women representation in science, technology, engineering, and mathematics (STEM) fields in Egypt is spanning hundreds and even thousands of years back.
Mohamed Ramadan A. Rezk   +6 more
doaj   +4 more sources

Different solutions of the diffusion equation and its applications

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2021
In this  report, we solved the advection–diffusion equation under pollutants deposition on the ground surface, taking wind speed and vertical diffusion depend on the vertical height.
Khaled S. M. Essa   +5 more
doaj   +1 more source

The Other Mathematics: Language and Logic in Egyptian and in General

open access: yesAestimatio, 2015
Leo Depuydt (book author)   +1 more
doaj   +3 more sources

تقويم الواقع الفعلي لتوظيف الإنتاج المعرفي لکليات التربية فى تطوير تعليم وتعلم الرياضيات بجمهورية مصر العربية [PDF]

open access: yesمجلة تربويات الرياضيات, 2018
تهدف الدراسة إلى الکشف عن الواقع الفعلي لتوظيف الإنتاج المعرفي لکليات التربية بالجامعات المصرية فى تطوير عمليتي تعليم وتعلم الرياضيات؛ وذلک من خلال تقصي وجهة نظر کلٍ من الباحثين وأعضاء هيئة التدريس بالأقسام التربوية بکليات التربية بالجامعات المصرية.
أيمن مصطفي مصطفي عبد القادر
doaj   +1 more source

فاعلية برنامج إثرائي في الرياضيات على تنمية التحصيل المعرفي والوعي بهوية الرياضيات المصرية لدى الطلاب الفائقين بالمرحلة الإعدادية [PDF]

open access: yesمجلة تربويات الرياضيات, 2015
هدف البحث الى إعداد برنامج إثرائي للطلاب الفائقين في الرياضيات، وقياس فاعليته في تنمية التحصيل المعرفي عند المستويات العليا (الفهم – التطبيق – حل المشکلات)، وکذلک تنمية الوعي بهوية الرياضيات المصرية.
جمال حامد محمد   +3 more
doaj   +1 more source

Optimal control models of Einstein’s field equations [PDF]

open access: yesERU Research Journal, 2023
It is shown that some problems of Einstein’s field equations of the theory of General Relativity can be modeled as optimal control problems. The advantages of adopting such an approach are explained. As a demonstration of this interdisciplinary research,
Moutaz Ramadan, Salah Haggag
doaj   +1 more source

Mind map exhibitions as a source of visual information: An exploratory study

open access: yesCybrarians Journal, 2021
The visual representation of human knowledge is one of the best methods used in the educational process, training and work, and the use of mind maps is one of the tools of visual representation of human knowledge, as it is one of the tools of ...
Ahmed Saleh
doaj   +1 more source

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