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استخدام نظام البلاطة المجوفة قبل التبريد للسيطرة على الظروف الداخلية للبناية == Using Hollow Core Slab System For Pre - Cooling To Control The Building Inside Conditions
Author name:
كرار عبد احمد حمودي
Supervisor name:
وحيد شاتي محمد | طالب كشاش مرتضى
General topic:
Mechanical Engineering
Specific topic:
Refrigeration and Air Conditioning
Degree:
Master
University:
University of Technology - Department Of Mechanical Engineering - Air Conditioning and Freezing Engineering Branch
Language:
English
University location:
Baghdad
First pages:
Abstract:
تم في هذا البحث اجراء تحليل عملي ونظري لكل من توزيع درجات الحرارة والسرعة في حيز مكيف بنظام تهوية البلاطة المجوفة.اجريت التجارب على نموذج مصغر لغرفة بابعاد (1m?1.2m?1m)، والذي بني على اساس مقياس رسم مناسب هو (1\4) لمحاكاة توزيع درجات الحرارة، | An experimental and numerical analysis have been conducted for temperature and velocity distribution in space conditioned using Ventilation Hollow Core Slab system.The experiments were carried out on a model room with dimensions of (1m?1.2m ?1m) that was
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دراسة لحزمة انابيب افقية مغمورة في الطبقة المميعة == An Investigation Into Horizontal Tube Bundle Immersed In Fluidized Bed
Author name:
موسى مصطفى ويس كهيه
Supervisor name:
سعد محسن المشاط | سامي رضا اصلان
General topic:
Mechanical Engineering
Specific topic:
Fluid Dynamics
Degree:
Doctorate
University:
University of Baghdad
Language:
English
University location:
Baghdad
First pages:
Abstract:
اجريت دراسة عددية وتجريبية لتقييم الاداء الحراري في مبادل افقي مغمور في طبقة المميعة الضحلة باستخدام حبيبات الرمل.في الجانب العملي تم بناء منشا تجريبي يتكون من انابيب نحاسية (17*17) ذو اقطار خارجية (12.5 ملم) وبطول (300 ملم) ذو ترتيب المتخالف، حيث تم قيا | In the present work, a numerical and experimental investigation had been carried out to investigate the heat transfer phenomenon to a bundle of horizontal tubes immersed in shallow gas fluidized bed of sand particles. In the experimental work, a test rig
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تحليلات الستاتيكيه والديناميكيه لطرف اصطناعي مبتور خلال الركبة == Static And Dynamic Analyses of Through Knee Prosthesis Socket
Author name:
جنة صادق جعفر
Supervisor name:
محسن جبر جويج
General topic:
Mechanical Engineering
Specific topic:
Mechanical Engineering
Degree:
Master
University:
Al-Nahrain University - College Of Engineering - Department Of Mechanical Engineering
Language:
English
University location:
Baghdad
First pages:
Abstract:
الطرف هو الامتداد الاصطناعي الذي يحل محل الجزء المفقود من الجسم الذي فقد بالجرح او الفقدان من الولاده.وينبغي النظر في بتر خلال الركبه كبديل ل transfemoral.تناول هذا البحث جزئين رئيسين الجزء الاول قياس قوه رد الفعل الارضيه وتوزيع الضغط لكلا الطرفين المتو | Prosthesis is an artificial extension that replaces a missing body part, lost by injury or missing from birth, or supplements a defective body part. Through - knee amputation should be considered as an alternative to transfemoral amputation.This work invo
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الدراسة العملية والعددية لتاثير المعاملة الحرارية على عملية تشكيل صفائح سبائك الالمنيوم وباسماك مختلفة == Experimental And Analytical Study The Effect of Heat Treatment on Hydroforming Process of Al Alloys Sheet Metal At Different Thicknesses
Author name:
هبة عبد علي جاسم
Supervisor name:
مثنى حمزة سعدون | صادق جعفر عزيز
General topic:
Mechanical Engineering
Specific topic:
Mechanical Engineering
Degree:
Master
University:
University of Technology - Department Of Mechanical Engineering
Language:
English
University location:
Baghdad
First pages:
Abstract:
تم في هذه البحث دراسة عملية تشكيل الصفائح في قالب دائري بواسطة ضغط الزيت المحصور في الجزء العلوي من القالب لنوعيين من سبائك الالمنيوم قبل وبعد المعاملة الحرارية AA1060 and AA5652) (. يتكون الجزء السفلي من القالب من عمقين ) 20mm 15, ) على التوالي. وكانت ا | This work presents a study of sheets hydroforming process in a circular die by using oil pressure developed inside the upper part of a die for two types aluminum alloys AA1060 (t=0.85 mm) and AA5652 (t =1.2, 2 and 2.2 mm) before and after annealing heat t
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تحليل حراري لرغوة معدنية تعمل كمصب حراري معرض لنفث تبريد صادم == Thermal Analysis of Metal Foam Heat Sink Subjected To Impingement Jet Cooling
Author name:
ضياء عبد الرحيم خلف
Supervisor name:
كريمة اسماعيل عموري
General topic:
Mechanical Engineering
Specific topic:
Fluid Dynamics
Degree:
Master
University:
University of Baghdad
Language:
English
University location:
Baghdad
First pages:
Abstract:
يعتبر التبريد بالنفث الصادم مهما في التطبيقات الصناعية لما يمتلكه من معامل انتقال حرارة عالي. الانجاز الرئيسي للتبريد بالنفث هو سحب كمية كبيرة من الفيض الحراري من السطوح المعدنية، مثل عمليات التصنيع، تبريد.ريش التوربين الغازي وغيرهكان الهدف الاول من هذ | Jet impingement cooling is important in many industrial applications, since it yields high local and average heat transfer coefficient. Principle application of jet cooling require extracting large amount of heat flux from metal parts, such as manufacturi
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Radiation And Free Convection In Enclosure With Three Configurations of Heated Surfaces
Author name:
امير سعد عبد الحسين
General topic:
Mechanical Engineering
Specific topic:
Mechanical Engineering
Degree:
Master
University:
Al-Nahrain University - College Of Engineering - Department Of Mechanical Engineering
Language:
English
University location:
Baghdad
First pages:
Abstract:
In this study, radiation and natural convection heat transfer in enclosure with three configurations of heated surfaces at different heat fluxes is investigated experimentally and numerically.The experimental part included design and building a model of
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تصميم وتصنيع مدخنة شمسية لتوليد القدرة بمقياس صغير == Design And Fabrication of Solar Chimney For Small Scale Power Generation
Author name:
علي حيدر متعب
Supervisor name:
اركان خلخال حسين الطائي
General topic:
Mechanical Engineering
Specific topic:
Thermal Power
Degree:
Master
University:
University of Technology - Department Of Mechanical Engineering
Language:
English
University location:
Baghdad
First pages:
Abstract:
The present work deals with the conversion of solar energy to wind energy passing through the thermal conversion stage. To perform the wind flow, a solar chimney system is adopted. The system consists mainly of a solar collector part (collector roof and a
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دراسة عملية لبيان تاثير مقاومة الاتصال الحرارية بين الانبوب والزعنفة == Experimental Investigation of Different Types of Finned Tube
Author name:
عبد الستار حامد حسين
Supervisor name:
احمد عبد محمد
General topic:
Mechanical Engineering
Specific topic:
Mechanical Engineering
Degree:
Master
University:
University of Technology - Department Of Mechanical Engineering
Language:
English
University location:
Baghdad
First pages:
Abstract:
يقدم هذا البحث دراسه عمليه لتحديد مقاومة الاتصال الحراريه للحراره المنتقله عبر السطوح البينيه للاجسام المتراكبه (المتلاصقه) مع بعضها. النماذج المختبره كانت ثلاث انواع : مطموره, لحام, شكل (L). انبوب - زعنفه. تم تصميم غرفة الاختبار, عباره عن صندوق مصنوع من | This work presents an experimental and theoretical study of the effect of the thermal contact resistance to the heat flow through the interface contact surfaces between the fin and tube assembly. Three types were studied, Embedded, Welded, and L - footed
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دراسة منظومة تجميد امتصاصية وامتزازية تعاقبية تعمل بالطاقة الشمسية == Investigation Of Solar Powered Intermittent Absorption And Adsorption Refrigeration System
Author name:
ظافر عبد الامير حمزة
Supervisor name:
هارون عبد الكاظم شهد
General topic:
Mechanical Engineering
Specific topic:
Power Mechanics
Degree:
Doctorate
University:
University of Babylon - College Of Engineering - Department Of Mechanical Engineering
Language:
English
University location:
Babylon
First pages:
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دراسة لاداء وانبعاث الملوثات لمحرك اشعال بالشرارة رباعي الاشواط يعمل بوقود خلائط االنفثة مع الغاز المسال او بوقود خلائط البترول مع الغاز المسال == Study Of Performance And Pollutant Emissions Of A Four Stroke Spark Ignition Engine Operated WithNaphtha- Liquid Petroleum Gas /Gasoline- Liquid Petroleum Gas Blends
Author name:
هند عزيز محمد حسين
Supervisor name:
سامر محمد عبد الحليم
General topic:
Mechanical Engineering
Specific topic:
Power Mechanics
Degree:
Master
University:
University of Babylon - College Of Engineering - Department Of Mechanical Engineering
Language:
English
University location:
Babylon
First pages:
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التحقق النظري والتجريبي لتوزيع الهواء في غرفة العمليات الجراحية للمستشفى == Theoretical And Experimental Investigation Of Hospital Surgery Room Air Distribution
Author name:
رقية عامر حمزة
Supervisor name:
عصام مجبل عبد
General topic:
Mechanical Engineering
Specific topic:
Power Mechanics
Degree:
Master
University:
University of Babylon - College Of Engineering - Department Of Mechanical Engineering
Language:
English
University location:
Babylon
First pages:
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دراسة عملية وعددية للحمل القسري الاضطرابي في انبوب دائري مع الاهتزاز الحثي == Experemental And Numerical Investigation Of Turbulent Forced Convection In A Circular Pipe With Induced Vibration
Author name:
حميد كاظم حمزة
Supervisor name:
عادل عباس الموسوي | حاتم هادي عبيد
General topic:
Mechanical Engineering
Specific topic:
Mechanical Engineering
Degree:
Doctorate
University:
University of Babylon - College Of Engineering - Department Of Mechanical Engineering
Language:
English
University location:
Babylon
First pages:
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دراسة تدفق الهواء وانتشار الملوثات في غرفة تهوية عند ظروف الاجواء العراقية == Study On Air Flow Diffusion Contaminants In A Ventilated Room Related With Iraqi Climate
Author name:
زهراء حسن جاسم النعيمة
Supervisor name:
علاء عباس مهدي
General topic:
Mechanical Engineering
Specific topic:
Power Mechanics
Degree:
Master
University:
University of Babylon - College Of Engineering - Department Of Mechanical Engineering
Language:
English
University location:
Babylon
First pages:
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تحليل فحوصات الشد و الانحناء للمواد المركبة متعددة الطبقات == Tensile And Flexure Analysis Of Multi-Layers Laminated Composite Materials
Author name:
سهاد داود سلمان
Supervisor name:
خلدون عبد الجبار الجبوري
General topic:
Mechanical Engineering
Specific topic:
Mechanical Engineering
Degree:
Master
University:
Mustansiriyah University - College Of Engineering - Department Of Mechanical Engineering
Language:
English
University location:
Baghdad
First pages:
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تاثير شكل المجرى والحشوة على الاداء الحراري للمسخن الهوائي الشمسي == Effect Of Duct Configuration And Stuffing On Thermal Performance Of Solar Air Heater
Author name:
علي مسلم عبد المحسن
Supervisor name:
هارون عبد الكاظم شهد
General topic:
Mechanical Engineering
Specific topic:
Power Mechanics
Degree:
Master
University:
University of Babylon - College Of Engineering - Department Of Mechanical Engineering
Language:
English
University location:
Babylon
First pages:
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مسامي بتغير الزمن حساب انتقال الحرارة بالحمل الطبيعي خلال وسط == Unsteady Natural Convective Heat Transfer Through Porous Media
Author name:
اسراء جاسم محمد
Supervisor name:
عادل عباس علوان
General topic:
Mechanical Engineering
Specific topic:
Mechanical Engineering
Degree:
Master
University:
University of Babylon - College Of Engineering
Language:
English
University location:
Babylon
First pages:
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تقليل الاعاقة في الجريان الاضطرابي داخل الانابيب باستعمال اضافات == Drag Reduction In Turbulent Pipe Flow Using Additives
Author name:
احمد عباس
Supervisor name:
Salam H. Husain
General topic:
Mechanical Engineering
Specific topic:
Thermal Power
Degree:
Master
University:
University of Babylon - College Of Engineering - Department Of Mechanical Engineering
Language:
English
University location:
Babylon
First pages:
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نمو الشق في المطاط المقوى بسبب الاحمال الدورية == Crack Growth Due To Cyclic Loading Of Reinforced Rubber
Author name:
سعدون عباس عبد الحسن الغفار
Supervisor name:
محسن عبد الله عبد الحسين الشمري
General topic:
Mechanical Engineering
Specific topic:
Applied Mechanics
Degree:
Master
University:
University of Baghdad - College Of Engineering - Department of Mechanical Engineering
Language:
English
University location:
Baghdad
First pages:
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دراسة تاثير عملية التجمد المفاجئ على الخواص الميكانيكية والبنية المجهرية لسبائك الالمنيوم – مغنسيوم نوع 5052 و 50 == Effect Of Rapid Solidification Process On The Mechanical Properties And Microstructure Of Al-Mg 5052 And 5083 Alloys
Author name:
احمد كاظم جاسم
Supervisor name:
Ali Sabea Hammood
General topic:
Mechanical Engineering
Specific topic:
Applied Mechanics
Degree:
Doctorate
University:
University Of Basrah - College Of Engineering
Language:
English
University location:
Basrah
First pages:
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تحسين سلوك الكلال للابوكسي باستخدام مواد سيراميكية == Fatigue Behavior Of Epoxy Reinforced By Ceramic Particles
Author name:
علي نصيف جاسم
Supervisor name:
عبد الرحمن نجم عبد
General topic:
Mechanical Engineering
Specific topic:
Mechanical Engineering
Degree:
Master
University:
Al-Nahrain University - College Of Engineering
Language:
English
University location:
Baghdad
First pages:
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محاكاة المساند وتاثيرها على خصائص الجريان الاهتزازي في الانابيب الناقلة للموائع == Modeling Of Supports And Their Effects On Flow Induced Vibration Characteristics Of Pipes Conveying Fluids
Author name:
ثائر جبار نتيش
Supervisor name:
علي حسين الحلي
General topic:
Mechanical Engineering
Specific topic:
Mechanical Engineering
Degree:
Master
University:
Al-Nahrain University - College Of Engineering
Language:
English
University location:
Baghdad
First pages:
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دراسة عددية للتنبؤ بتوزيع الهواء المكيف داخل حيز == Numerical Predictions Of Air Distirbution In Air Conditioned Space
Author name:
عمار مسلم هادي حميد
Supervisor name:
علاء عباس مهدي
General topic:
Mechanical Engineering
Specific topic:
Mechanical Engineering
Degree:
Master
University:
University Of Basrah - College Of Engineering
Language:
English
University location:
Basrah
First pages:
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تثقيب الالومينا سيراميك بليزر النديميوم ياك == Nd:YAG Laser Drilling Of Alumina Ceramic
Author name:
مؤمل محمد حنون شربه
Supervisor name:
Khalil Ibrahim Hajim
General topic:
Mechanical Engineering
Specific topic:
Mechanical Engineering
Degree:
Master
University:
University of Baghdad
Language:
English
University location:
Baghdad
First pages:
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التحليل الايروديناميكي وتحسين اداء المقذوف == Aerodynamics Analysis And Improving The Projectile Performance
Author name:
ريسان فارس حمد
Supervisor name:
عبد السلام كريم درويش | علي عبد المحسن الاسدي
General topic:
Mechanical Engineering
Specific topic:
Mechanical Engineering
Degree:
Master
University:
University of Kufa - College Of Engineering - Department of Mechanical Engineering
Language:
English
University location:
Najaf
First pages:
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تصميم دافعة مروحه طارده مركزيه استخدام تقنية تقوس خطوط الجريان لاعادة == Use Of Streamline Curvature Technique To Re-Design Centrifugal Fan Impeller
Author name:
حيدر عزيز نعمة دعيبل
Supervisor name:
منير محمد رضا المظفر
General topic:
Mechanical Engineering
Specific topic:
Mechanical Engineering
Degree:
Master
University:
University of Kufa - College Of Engineering - Department of Mechanical Engineering
Language:
English
University location:
Najaf
First pages:
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