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كثافة انتقال الحرارة لحزمة من انابيب مربعة مبردة بالحمل الطبيعي == MAXIMUM HEAT TRANSFER DENSITY FOR BUNDLE OF SQUARE TUBES COOLED BY NATURAL CONVECTION

Author name: علي رزاق حسن
Supervisor name: الدكتوراحمد وحيد مصطفى
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:

دراسة عملية ونظرية لانتقال الحرارة خلال مبادل حراري من نوع الانبوب الحلزوني والغلاف == EXPERIMENTAL AND THEORETICAL STUDY OF HEAT TRANSFER THROGH SHELL AND HELICAL HEAT EXCHANGER

Author name: احمد رعد بهلول
Supervisor name: فينوس مجيد حميد
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:

تقييم قوة اخماد الماء والمحلول الملحي عند متغيرات مختلفة == EVALUATION OF THE QUENCH POWER OF THE WATER AND BRINE QUENCHANTS AT DIFFERENT PARAMETRS

Author name: رهام حافظ خليفه
Supervisor name: هاله سلمان حسن
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:

تقوية انابيب pvc المعرضة الى الاحمال المحورية والانحنائية والالتوائية والمركبة باستخدام المواد المركبة gfrp == STRENGTHENING OF PVC PIPES AGAINST AXIAL, BENDING, TORSIONAL AND COMBINED LOADING USING GFRP COMPOSITES

Author name: انور جمعه احمد
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:

تحسين الخواص الميكانيكية والفيزيائية باستخدام المواد المركبة الهجينة لوقب الطرف الاصطناعي لبتر فوق الركبة == ENHANCEMENT OF MECHANICAL AND PHYSICAL PROPERTIES USING HYBRID COMPOSITE MATERIAL FOR ABOVE - KNEE PROSTHETIC SOCKET

Author name: محمد صفاء الدين طاهر
Supervisor name: جمعه سلمان جياد
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:

التقنيات التجريبية والعددية لاستقصاء السلوك الثنائي المحور لسبيكة Ni - Ti الذاكرة للشكل == EXPERIMENTAL AND NUMERICAL TECHNIQUES FOR INVESTIGATIONS OF BIAXIAL BEHAVIOUR OF NI - TI SHAPE MEMORY ALLOY

Author name: اسماء منعم عبد الله
Supervisor name: Abdulrahman N.Abed | Ali Hussien Muhammad
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: Al-Nahrain University - College Of Engineering - Department Of Mechanical Engineering
Language: English
University location: Baghdad
First pages:

التحقيق في الخصائص الحرارية والجريانية للمبادلات الحرارية الصفائحية == AN INVESTIGATION OF THERMAL AND FLOW CHARECTERISTICS OF PLATE HEAT EXCHANGER

Author name: سيف حسين ابراهيم عواد
Supervisor name: سوركيو عبد الوهاب
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:

التحليل الاهتزازي ليد صناعية كهروعضلية معينة == VIBRATIONAL ANALYSIS OF A SPESIFIC MYOELECTRIC PROSTHETIC HAND

Author name: يسرى الياس شفيق
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:

نمذجة وتحليل الاجهاد للقرص الفقري المزروع بسبب النشاط اليومي والتحميل غير الطبيعي == Modelling and Stress Analysis of Implanted Vertical Disc Due to Daily Activity and Abnormal Loading

Author name: مصطفى اسعد حسين
Supervisor name: Nabeel Kadim Abid Al-sahib|Mahmud Rasheed Ismail
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: Al-Nahrain University - College Of Engineering - Department Of Mechanical Engineering
Language: English
University location: Baghdad
First pages:

دراسة تجريبية لمبادل حراري حلزوني عمودي معزز بزعانف مثلثية == EXPERIMENTAL STUDY OF VERTICAL HELICAL HEAT EXCHANGER ENHANCED WITH TRIANGULAR FINS

Author name: فاطمة جابر حمد
Supervisor name: فينوس مجيد حميد
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:

Finite Analytic Method With Application To Flow Of Compreessible Gas In Pip Lines Networks

Author name: Mahammed Shuker Mahammoud
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering - Department Of Mechanical Engineering
University location: Baghdad
Key words:
  • Finite element method%Thesis

Residual Stresses Assessment In Ai / Mg Compound Cylinders Manufactured By Hydrostatic Extrusion

Author name: Al - Atwani . Abdullah Dhayea Assi
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Doctorate
University: Al-Nahrain University - College Of Engineering - Department Of Mechanical Engineering
University location: Baghdad
Key words:
  • Mechanical engineering

Heat Transfer Enhancement Using Different Volume Fractions Of Nanofluids In Heat Exchangers

Author name: Mohammed Ameen Banwan Hasan
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering - Department Of Mechanical Engineering
University location: Baghdad
Key words:
  • Heat - Transmission

Numerical And Experimental Study Of The Effect Of Forming Parameters On The Formability Of Cuzn30

Author name: Mustafa Adnan Mustafa
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering - Department Of Mechanical Engineering
University location: Baghdad
Key words:
  • Sheet metals

Experimental Investigation Of Mixed Convection Heat Transfer In Opposing Flowthcough Inclined Duct

Author name: Ali Jawad Obaid
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering - Department Of Mechanical Engineering
University location: Baghdad
Key words:
  • Heat - Transmission

Experimental Study Of Convection Heat Tranfer From An Assembly Of Thin Vertical Cylinders

Author name: Zaid Ali Hussein
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering - Department Of Mechanical Engineering
University location: Baghdad
Key words:
  • Heat - Transmission

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

تاثير اضافة الدقيق على خواص المواد المركبة

Author name: حيدر سعيد عيسى الساعدي
General topic: Mechanical Engineering
Specific topic: Mechanical Engineering
Degree: Master
University: Al-Nahrain University - College Of Engineering - Department Of Mechanical Engineering
University location: Baghdad
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