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انتقال الحرارة العابر بالحمل الحر من جدار عمودي الى وسط مسامي محدد == TRANSIENT NATURAL CONVECTION HEAT TRANSFER FROM A VERTICAL PLANE WALL TO A CONFINED POROUS MEDIA

Author name: احمد حميد مهدي السعدي
Supervisor name: احسان يحيى حسين
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering
Language: English
University location: Baghdad
First pages:

تصنيع وتصميم ساق صناعي مثالي اسفل الركبة == Optimal analysis and design of a pylon for the prosthetic below knee

Author name: مهند ناجح محمد
Supervisor name: محسن جبر جويج | كاظم كامل رسن
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering
Language: English
University location: Baghdad
First pages:

انتقال الحرارة بواسطة الحمل الحراري الحر غير تام التطور خلال انبوب دائري == DEVELOPING NATURAL CONVECTION HEAT TRANSFER THROUGH CIRCULAR TUBES

Author name: فراس معن عبد الستار
Supervisor name: احسان يحيى حسين
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering
Language: English
University location: Baghdad
First pages:

تحسين الخواص الميكانيكية للايبوكسي مع استخدام مواد سيراميكة == INVESTIGATION OF MECHANICAL PROPERTIES OF EPOXY WITH CERAMIC MATERIALS

Author name: عمر عدي النعيمي
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering
Language: English
University location: Baghdad
First pages:

الاثبات العلمي لتاثير العواكس الداخلية والخارجية على انتاجية المقطرات الشمسية == EXPERIMENTAL VALIDATION OF THE EFFECT OF INTERNAL AND EXTERNAL REFLECTORS ON THE PRODUCTIVITY OF SOLAR STILLS

Author name: حسين علاوي ابراهيم
Supervisor name: عبد الجبار نعمة خليفة
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering
Language: English
University location: Baghdad
First pages:

تصميم وتحليل قدم صناعي غير مفصلي لذوي الاحتياجات الخاصة == DESIGN AND ANALYSIS OF A NON-ARTICULATED PROSTHETIC FOOT FOR PEOPLE OF SPECIAL NEEDS

Author name: مسلم محسين علي شويد
Supervisor name: Ali H. Mohammed | Kadhim K. Resan
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering
Language: English
University location: Baghdad
First pages:

اختبار ثنائي المحور للمواد المركبة الليفية لتقييم العامل Fxy لنظرية فشل الاجهاد Tasi-Wu == BIAXIAL TESTING OF FIBER COMPOSITES TO EVALUATE THE Fxy FACTOR OF TSAI-WU STRESS FAILURE THEORY

Author name: زيد محمد صالح
Supervisor name: محسن جبر جويج | عماد احمد حسين
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering
Language: English
University location: Baghdad
First pages:

دراسة الخواص الميكانيكية للايلاستوميرز == INVESTIGATION OF MECHANICAL PROPERTIES OF ELASTOMERS

Author name: زيد غالب عبد الكظام الجليجاوي
Supervisor name: محسن جبر جويج
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering
Language: English
University location: Baghdad
First pages:

المرونة الارجاعية والتموج الجانبي لتشكيل الصفائح بشكل U == SPRINGBACK AND SIDE WALL CURL OF U-SHAPE METAL SHEET FORMING

Author name: غيث غانم حميد
Supervisor name: محسن جبر جويج | 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:

خصائص الالواح المركبة تحت احمال الكلال == CHARACTERISTICS OF LAMINATED COMPOSITE PLATE DUE TO FATIGUE LOAD

Author name: حسين موحان سكر
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering
Language: English
University location: Baghdad
First pages:

دراسة الخواص الفيزيائية والميكانيكية للمادة المركبة المكونة من النحاس والالومينا المحضرة بتقنية ميتالورجيا المساحيق == STUDY OF MECHANICAL AND PHYSICAL PROPERTIES OF COPPER-ALUMINA COMPOSITE PRODUCED BY POWDER METALLURGY

Author name: عمار باسل نادر
Supervisor name: محسن جبر جويج
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering
Language: English
University location: Baghdad
First pages:

التـحليل العـددي والعملـي لمسـند قـدم – كاحـل باسـتعمال مـواد (بيرلـون - شـرائح الكـربون - اكـريلك) == NUMERICAL AND EXPERIMENTAL INVESTIGATION OF ANKLE - FOOT ORTHOSES USING (PERLON–CARBON FIBERS–ACRYLIC)

Author name: سـمير هاشـم اميـن
Supervisor name: محسن جبر جويج
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: Al-Nahrain University - College Of Engineering
Language: English
University location: Baghdad
First pages:

تحسين مقاومة الاختراق لصفيحة مركبة مكونة من عدة طبقات باستخدام قوى جانبية == IMPROVEMENT OF PENTERATION RESISTANCE OF MULTYER COMPOSITE PLATE USING IN-PLANE FORCES

Author name: مهيمن جعفر كشكول
Supervisor name: عبد المحسن ناجي المحيسن
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering
Language: English
University location: Baghdad
First pages:

دراسة تحليلية لتسخين وتبخير قطرة الوقود في محركات الديزل == ANALYTICAL STUDY OF HEATING AND EVAPORATION OF FUEL DROPLET IN DIESEL ENGINE

Author name: فرات جاسم محمد
Supervisor name: Abdulhassan Abid Karamallah
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering
Language: English
University location: Baghdad
First pages:

تحسين انتقال الحرارة باستخدام الشريط الملتوي == Enhancement of Heat Transfer Using Twisted Tape

Author name: اسامة ثامر حسين
Supervisor name: قاسم جبار سليمان
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: تقنية تحسين انتقال الحرارة تشير الى عدة طرق مستخدمة لزيادة نسبة انتقال الحرارة بدون التاثير على كفاءة المنظومة وھذا التقنية تقسم الى ثلاثه اقسام ھي( نشيط وسلبي والمركب).تم استخدام ثلاث طرق لتعزيز انتقال الحرارة باستخدام مسببات شدة الاضطراب وذلك من اجل زي | Heat transfer enhancement techniques refer to different methods used to increase rate of heat transfer without affecting much the overall performance of the system. These techniques broadly are of three types. passive, active and compound techniques.Thre

تقييم السلوك الديناميكي للاعمده المتعددة الاقراص والمحامل الزيتية == Evaluating The Dynamical Behavior of Multidisc - Journal Bearing Rotors

Author name: زينب محمد هويدي
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: في معظم التطبيقات الصناعيه المكائن الدواره تتالف من اكثر من قرص واحد مثبت على العمود, هذا يجعل التنبو الدقيق للتصرفات الديناميكيه للاعمده الدواره المتعددة الاقراص والمسنده على المحامل مهم جدا لضمان العمل بكفاءة وفعالية. التصرفات الديناميكيه للاعمده الدوا | In most of applications, the rotor dynamics system consists of more than one disc which are mounted on shafts, accurate prediction of dynamic behavior of multi - disc rotor system is very important to ensure the efficient and effective working of rotor.T

دراسة عملية وعددية للقلاب المطور من نوع غيرني على مطيار CLARK Y - 14 لجناح مستقيم == Experimental And Numerical Study of Modified Gurney Flap on Clark Y - 14 Airfoil For Straight Wing

Author name: احمد حامد حسين
Supervisor name: Mohammed Kheir Aldeen Abass
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: تناول هذا البحث دراسة عملية ونظرية لتاثير القلابات من نوع (Gurney) بارتفاعات واشكال مختلفة على العوامل الايروديناميكية لنموذج جناح ذو مطيار من نوع (Clark y - 14) ولعدد رينولدز يبلغ (2x105). الدراسة العملية اجريت في نفق هوائي ذو سرعة واطئة, حيث بلغت ( 35م | The present work was dealt with experimental and numerical investigation to the effect of Gurney flaps with different heights and configurations on the aerodynamic characteristics of Clark y - 14 airfoil wing at Reynolds number of 2x105. The experiments w

انتقال الحرارة بالتوصيل في وسط مسامي بسبب مصدر حراري مركز == Conduction Heat Transfer In Porous Media With Embedded Concentrated Heat Source

Author name: مظفر سوادي تايه
Supervisor name: Ihsan y.Hussain
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: The present study had been carried out to investigate the twodimensional transient heat conduction with internal heat generation in rectangular enclosure air - saturated porous media theoretically.The investigated geometry is rectangle and different type

وصف سلوك الشد والانثناء والانحناء المعاكس للالواح المركبة المهجنة == Characterization of Tensile, Flexural And Reverse Bending of Hybrid Laminated Composite

Author name: امير غالب مرتضى
Supervisor name: Ali Hussein | Abdel Rahman
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: تعتبر المواد المركبة المهجنة مواد ذات خواص جيدة للتطبيقات الهندسية.. وبناء عليه فقد جاءت هذه الدراسة لتتناول هذا الموضوع من خلال مناقشة تاثير هذه المواد المركبة الهجينية ))موقع الطبقات القوية المكونة من طبقات الفابير الكاربونية والكفلير مع الفايبر الزجاجي | Hybrid composites are considered as materials of great properties for engineering applications. In this study the behavior of hybrid composite materials, the location of stronger layers (Kevlar and carbon fiber) with multidirectional glass fiber in the ma

توصيف قابلية تشكيل الصفائح المعدنية لسبيكة البارص, CuZn30, الحديد المغلون وسبيكة الالمنيوم 1060 == Characterization of Sheet Metal Formability of Brass CuZn30, Galvanized Steel And 1060 Aluminum Alloy

Author name: سلسبيل كريم محمد
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: في هذه البحث تم دراسة تاثير درجة حرارة التلدين على قابلية تشكيل ثلاث صفائح معدنية مختلفة )سبيكة البراص CuZn30, الحديد المغلون وسبيكة الالمنيوم 1060 ( نظريا وعمليا.اجريت التجارب ضمن مدى من درجات الحرارة, سرع الانفعال وضروف التزييت المختلفة لتحقيق افضل متغ | In this work, the effect of annealing temperature on the formability of three different alloys (Brass CuZn30, Galvanized steel and 1060 Aluminum alloy) sheets was investigated both theoretically and experimentally. A range of annealing temperature, strain

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

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

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:

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:

تاثير لحام الاحتكاك الخلطي على الخواص الميكانيكية لسبيكة الالمنيوم 7020-T53 == The Effect Of Friction Stir Welding On The Mechanical Properties Of AA 7020 - T53

Author name: محمد عبد الستار محمد
Supervisor name: محسـن جبر جويج | منير حميد طليفح
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: Al-Nahrain University - College Of Engineering
Language: English
University location: Baghdad
First pages:
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