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تاثير الخشونة الصناعية في الجريان وانتقال الحرارة بالغليان في القنوات المايكروية == Effects of Artificial Roughness on Flow Boiling

Author name: سهى عبد الاله محمد
Supervisor name: اخلاص محمد فياض
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: University of Technology - Department Of Mechanical Engineering
Language: English
University location: Baghdad
First pages:

Comprehensive Study Of Cooling Techniques For Gas

Author name: صلاح حاجي عبد عون
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: University of Technology - Department Of Mechanical Engineering
University location: Baghdad

laminar natuaral convectton heat transfer from the outside surface of an inclined cylinder

Author name: yaseen khdaer salman
Supervisor name: m.al-arabi
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: University of Technology - Department of Machinery and Equipment Engineering
Language: English
University location: Baghdad

Effect Of Surface Roughness On Heat Transfer

Author name: ramzi rofail ebrahim
Supervisor name: s.hameed | a.r. khan
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: University of Technology
Language: English
University location: Baghdad

Effect of Heating on a Curved Body in a Stream of Air

Author name: Adnan Abdul Amear
Supervisor name: M. E. El-Sarha
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: University of Technology - Department of Machinery and Equipment Engineering
Language: English
University location: Baghdad

Effect Of Surface Film On Friction And Wear In Sliding Steel Surface

Author name: ala abdul hussain
Supervisor name: c.s.sharma
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: University of Technology
Language: English
University location: Baghdad

اكسدة الشمع البارافيني لانتاج الحوامض الشحمية المستخدمة في صناعة الصابون == The Oxidation of Paraffin Wax to Fatty Acids to be Utilized in Soap Manufacturing

Author name: Suad George Yousif Ghazala
Supervisor name: Mohammed Salah Hameed
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:

دراسة انتقال الحرارة من اسطح مستوية تحت ظروف مختلفة

Author name: فاتح غانم فتوحى
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
University: University of Technology - Department Of Mechanical Engineering
University location: Baghdad
Key words:
  • الحرارة/انتقال;

استنتاج مقدار الحرارة المنطلقه داخل محرك ديزل

Author name: رعد سامي محمد
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: University of Technology - Department Of Mechanical Engineering
University location: Baghdad
Key words:
  • محركات الديزل - الاحتراق - معالجه البيانات - اطروحات هندسه الميكنيكيه

ايجاد نموذج رياضى لمحرك توربينى نفاث

Author name: نوري سنان سامي
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: University of Technology - Department Of Mechanical Engineering
University location: Baghdad
Key words:
  • التوربينات - النماذج الرياضيه - اطروحات الهندسه الميكانيكيه

Simulaion Optimal Desicn and Performance Study of A Solar Powered Vapour Absorption Space Cooling System

Author name: Luay Jaber
Supervisor name: S. P. Sinha
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:

Optimun Desugn Of A Cross Flow Fan - Fabrication Andtesting

Author name: hummadi fraih khiawi .
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
University: University of Technology - Department Of Mechanical Engineering
University location: Baghdad
Key words:
  • /fans(machinery)./ /theses./

Numerical And Experimental Investigation In Capillary Tubes

Author name: Zainalabdeen hussein obeed
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
University: University of Technology
University location: Baghdad
Key words:
  • 1. Engineering - refrigerants .

An Investigation Into heat Transfer And Flow Of Nano fluids In Circular Tube

Author name: Khalid faisl sultan
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: University of Technology - Department Of Mechanical Engineering
University location: Baghdad
Key words:
  • Heat - Transmission

Astudy Of The Effects Of Different Types Of Reinforcements On Mechanical And Structural Properties Of Apolymer Matrix Composite

Author name: Orhan Sabah Abdullah
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: University of Technology - Department Of Mechanical Engineering
University location: Baghdad
Key words:
  • Polymers - Mechanical properties

خصائص الانضغاط التخميد والارتطام لالمنيوم 7020 رغوي == Compression, Damping and Impact characterization of 7020 aluminum alloy foam

Author name: اركان جودت الياس
Supervisor name: ظافر صادق الفتال
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: University of Technology - Department Of Mechanical Engineering
Language: English
University location: Baghdad
First pages:

تاثير سيطرة موقع كرسي التحميل على استجابه الاهتزاز لمنظومه مروحه طرد مركزي - عمود دوار - كرسي تحميل == Bearing Position Control of the Vibration Response for a Rotor Bearing Centrifugal Fan System

Author name: عادل عبد نايف
Supervisor name: موفق علي توفيق | محمد ادريس محسن
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: University of Technology - Department Of Mechanical Engineering
Language: English
University location: Baghdad
First pages:

دراسة تجريبية ونمذجة تاثير معاملات التشغيل بالتفريغ الكهربائي على الاجهادات السطحية المتبقية وعمر الكلال لصلب القوالب == EXPERIMENTAL AND MODELING STUDY ON THE INFLUENCE OF ELECTRICAL DISCHARGE MACHINING PARAMETERS ON THE SURFACE RESIDUAL STRESSES AND FATIGUE LIFE OF DIE STEEL

Author name: سعد محمود علي
Supervisor name: احمد نايف الخزرجي | سمير علي امين
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: University of Technology - Department Of Mechanical Engineering
Language: English
University location: Baghdad
First pages:

تحسين اداء التبريد الغشائي لثقوب النفث باستخدام المنحدرات == Enhancement of Film Cooling Performance By Using Ramped - Holes Injection

Author name: فلاح فاخر حاتم الجابري
Supervisor name: عاصم حميد يوسف الدراجي | قتيبة جميل مهدي الخشالي
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: University of Technology - Department Of Mechanical Engineering
Language: English
University location: Baghdad
First pages:
Abstract: The effect of introducing ramps with cylindrical and conical holes on the film cooling performance has been investigated numerically and experimentally in the present study. A computational fluid dynamic code (FLUENT) has been used to predict the flow beh

فشل الكلال بعدد دورات منخفض (LCF) لسبيكة الالمنيوم متوسطة المقاومة نوع 7020 عند معاملات حرارية مختلفة == Low Cycle Fatigue Failure of Medium Strength Aluminum Alloy 7020 At Different Heat Treatments

Author name: مازن محمود يحيى
Supervisor name: شاكر سكران حسن | عدنان نعمة عبود
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: University of Technology - Department Of Mechanical Engineering
Language: Arabic
University location: Baghdad
First pages:
Abstract: اشتمل البحث على اختبار فشل الكلال بعدد دورات منخفض (LCF) لسبيكة الالمنيوم AA7020 بحالاته الثلاث، التخمير والتعتيق الطبيعي والتعتيق الصناعي. اجري الاختبار على عينات قياسية من النوع المسند من جهة واحدة (Cantilever Beam) لبيان التاثير المشترك للاجهاد ا | The present work encompasses Low Cycle Fatigue (LCF) of the Al - alloy AA7020 with three conditions; annealing, natural aging and artificial aging. The LCF tests carried out using standard specimens cantilever beam types.Optical Light Microscope (OLM) an

دراسة سلوك الكلال تحت احمال ثنائية المحور لمادة بوليميرية مدعمة بالالياف عمليا وباستخدام الطرق العددية == Investigation of Biaxial Fatigue Behavior of Fiber Reinforced Plastic Using Experimental And Numerical Techniques

Author name: ياسر يعرب قحطان
Supervisor name: محسن جبر جويج | شاكر سكران حسن
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: University of Technology - Department Of Mechanical Engineering
Language: English
University location: Baghdad
First pages:
Abstract: ان البحث الحالي درس عدديا وعمليا تصرف المواد المصنوعة من الياف الكاربون والالياف الزجاجية المدمجة بواسطة المادة الرابطة البوليميرية (ايبوكسي) اثناء الاحمال التكرارية (الكلال) الثنائية المحور (Biaxial) بواسطة تسليط حمل من نوع شد - شد. هذا العمل احتوى على | The present work studied numerically and experimentally the fatigue behavior of carbon fiber reinforced polymer (CFRP) and glass fiber reinforced polymer (GFRP) with different numbers of layers under a biaxial loading of tension - tension. This work inclu

دراسة عملية ونظرية لتاثيرات ابعاد الانابيب في المنظومات الهيدروليكية == Experimental And Theoretical Study of The Influences of Pipes Sizing on The Hydraulic Systems

Author name: عبد الكريم سوادي صالح
Supervisor name: جعفر مهدي حسن
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: University of Technology - Department Of Mechanical Engineering
Language: Arabic
University location: Baghdad
First pages:
Abstract: تضمنت هذه الدراسة تصميم وتنفيذ منظومة هيدروليكية اساسية ذات حمل متغير وتتكون من خزان ومضخة ومحرك كهربائي وصمام اتجاهي وصمامات تحكم بالضغط والتدفق ومستخدم فضلا عن ملحقات اخرى، لغرض دراسة تاثيرات ابعاد الانابيب(القطر والطول والسمك) في المنظومات الهيدروليكي | The present work is conducted to design and built up hydraulic control system with external variable load contains (tank, pump, electric motor, directional value, relief valve, throttle valve, and accessories) to study the influences of pipe size (length,

تحسين المواصفات الميكانيكية لسبيكة (Cu - Zn - Al) القادرة على استعادة شكلها بعد التشوه == Enhancing The Mechanical Properties of Cu - Zn - Al Shape Memory Alloy

Author name: صلاح نوري عبود النعماني
Supervisor name: ظافر الفتال | عبد الواحد راجح
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: University of Technology - Department Of Mechanical Engineering
Language: English
University location: Baghdad
First pages:
Abstract: ان زيادة الطلب على تطوير بعض المواد لاستخدامها في صناعات الفضاء والصناعات الطبية العسكرية، تتطلب دراسات واسعة النطاق لتعزيز مثل هذه المواد وخاصة السبائك الذكية القادرة على استعادة شكلها. وتلقى سبائك النحاس الذكية اهتماما واسعا نظرا للتطبيقات الهامة وانخفا | The increased demand for the development of certain materials to be used in aerospace, military and medical industries justifies the execution of an extensive investigation to enhance the properties of such materials, especially the shape memory alloys (S

خصائص سبيكة الالمنيوم - سليكون مقواة بدقائق سيراميكية == Characteristic Analysis of An Aluminum - Silicon Base Alloy With Nano Particulate Ceramic Reinforcement

Author name: رونق احمد محمد
Supervisor name: ابتهال عبد الرزاق محمود | عدنان داود محمد
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: University of Technology - Department Of Mechanical Engineering
Language: English
University location: Baghdad
First pages:
Abstract: تستخدم سبائك الالمنيوم المتراكبة بدقائق الالومينا سواء كانت مايكروية او نانوية في نطاق واسع في تطبيقات عالية الاداء كالسيارات العسكرية والصناعات الفضائية والكهربائية بسبب امكانية تحسين خواصها الفيزياوية. تم تحضيرسبيكة A332 ثم اضيفت الدقائق المايكروية وال | Aluminium matrix composites (AMC) reinforced with micro and nano - sized Al2O3 particles are widely used for high performance applications, such as automotive, military, aerospace and electrical industries because of their improved physical and mechanical

An Investigation on The Combustion And Emissions Characteristics of (HSDI) Diesel Engine Fueled With Diesel, Biodiesel And Heavy Fuel Oil

Author name: حيدر عبد ضهد
Supervisor name: Ekhlas M. Alfayyadh | Mohammed ali Abdulhadi
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: University of Technology - Department Of Mechanical Engineering
Language: English
University location: Baghdad
First pages:
Abstract: In this study, an investigation was carried out on the combustion, regulated gases emissions, unregulated gases emissions and particulate matter emissions characteristics in a high speed direct injection (HSDI) diesel engine fueled with rapeseed methyl es
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