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تاثير خواص التقسية الانفعالية على عملية الضم المخروطي على البارد

Author name: سفين ياسين عزالدين القصاد

Supervisor name: باسم محمود عباس كلور

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Master

University: University of Technology - Department of Machinery and Equipment Engineering

Language: Arabic

University location: Baghdad

First pages:

دراسة عملية وعددية للدرفلة على البارد في الصلب الواطئ الكاربون == Experimental and Numerical Study of Cold Rolling for Low Carbon Steel

Author name: ابتسام محي مانع

Supervisor name: Emad O. Baje | Abdul-Kareem F. Hassan

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Master

University: University Of Basrah - College Of Engineering - Department Of Mechanical Engineering

Language: English

Key words:

1.1 Introduction
1.2 Classification of Rolling Process
1.3 Application of Cold Rolling
1.4 Effect of Cold Rolling on Mechanical Properties of Material
1.5 Strain Hardening
1.6 Low Carbon Steel AISI 1012
1.7 The Main Aims Of This Study
1.8 Thesis Layout
Chapter Two: Literature Review
2.1 Introduction
2.2 Literature Review Related to Rod Rolling
2.3 Effect of Rolling On the Mechanical Properties
2.3 Literature Review Related To Numerical Simulation
2.4 Conclusion Remarks
Chapter Three: Experimental Work
3.1 Introduction
3.2 Materials and Chemical Analysis3.3 Sample Preparation
3.4 Rolling Machine
3.5 Cold Rolling Process
3.6 Mechanical Test
3.6.1 Static Tensile Test
3.6.2 Micro Hardness Test
3.7 Metallographic Test
3.7.1 Preparation of Sample
3.7.2 Microstructure Imaging
Chapter four: Theoretical Background and the Finite Element M4.1 Introduction
4.2 Mechanics Deformation of wire Cold Rolling Process
4.2.1 Calculating Width of Contact between the Wire and Roll
4.2.2 Calculate the Wire Lateral Spread after Rolling
4.2.3 Slab Analysis for Wire Rolling Calculation
4.3 Numerical Simulation of the Process of Cold Wire Flat Rolling
4.3.1 Numerical Simulation
4.3.2 Create parts and Build Full Model for Each Reduction
4.3.3 Defining Materials Properties
4.3.4 Defining Element Type and Mesh
4.3.5 Applied boundary conditions
4.4 Numerical Simulation of the Process of Cold sheet Flat Rolling
4.4.1 Create Parts and Define Material Properties
4.4.2 Defining Element Type and interaction
4.4.3 Applied Boundary Condition 5.1 Introduction
5.2 Experimental Results
5.2.1 Micro Hardness Test
5.2.2 Percentage reduction effect on tensile properties
5.2.3 Percentage Reduction Ratio Effect on Microstructure
5.3 Wire Numerical Results
5.3.1 Verification of the Present Model
5.3.2 Numerical Results of Wire Deformation
5.3.3 Calculation of Contact Area
5.3.2 Calculate Width and Height of Wire after Rolling
5.4 Numerical Results of Sheet Deformation

First pages:

تحسين مقاومة الخدش لمادة البولي مثيل ميثا اكريليت بالتقوية بجسيمات ثاني اوكسيد السيليكا النانوية == Improvement of Scratch Resistance of PMMA by Reinforcing with Nano SiO2 Particles

Author name: مشتاق عبد الكريم حسين البحراني

Supervisor name: Abdul Kareem F. Hassan | Najim Abdul Ameer Saad

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Doctorate

University: University Of Basrah - College Of Engineering - Department Of Mechanical Engineering

Language: English

University location: Basrah

First pages:

جساءة الوصلة في مربوطات البراغي

Author name: واثق عيسى مهدي

Supervisor name: نبيل محمد مطش

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Higher Diploma

University: University of Technology - Department Of Mechanical Engineering

Language: Arabic

University location: Baghdad

First pages:

دراسة تاثير درجة الحرارة على كرسي تحميل غازي بوجود حمل ديناميكي وحيود محوري == The Effect of The Temperature on Gas Lubrication of Misaliigned Journal Bearing Under Dynamic Load Condition

Author name: امير طوفان شفيق

Supervisor name: موفق علي توفيق

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Master

University: University of Technology - Department of Machinery and Equipment Engineering

Language: Arabic

University location: Baghdad

First pages:

تاثير حرارة التسخين في عمليات التشغيل الساخن على تعزيز قابلية التشغيل للفولاذ المقسى == Effect of Heating Temperature in hot machining process on the Machinability enhancement of hardened steels

Author name: مها ستار صيهود

Supervisor name: احسان صباح الامين | كمال عبد الكريم محمد

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Master

University: Mustansiriyah University - College Of Engineering - Department Of Mechanical Engineering

Language: English

University location: Baghdad

First pages:

المواصفات الميكانيكية لنماذج متماثلة المحاور من مادة PLA مطبوعة ثلاثيا == Mechanical properties of axisymmetric 3D printed PLA material

Author name: محمد قاسم مهدي

Supervisor name: بشار عويد بديوي

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Master

University: Mustansiriyah University - College Of Engineering - Department Of Mechanical Engineering

Language: English

University location: Baghdad

First pages:

تصميم وتنفيذ منظومة سيطرة على سرعة محفز هيدروليكي باستخدام صمامات هيدروليكية == Design and Implementation of Speed Control System for Hydraulic Actuator Using Solenoid Valves

Author name: عبد الله هاشم محمد

Supervisor name: ناظم مجبل فالح | مناف فتحي بدر

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Master

University: Mustansiriyah University - College Of Engineering - Department Of Mechanical Engineering

Language: English

University location: Baghdad

First pages:

دور الاضافات النانوية على سلوك الكسر لالواح من المواد المركبة المثقوبة قبل وبعد الصب == Role of Nano - Additives on Fracture Behavior of Drilled and Moulded - in Holes Composite Panels

Author name: شيماء حاتم مهدي

Supervisor name: احسان صباح الامين

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Master

University: Mustansiriyah University - College Of Engineering - Department Of Mechanical Engineering

Language: English

University location: Baghdad

First pages:

التحقق في المواد المتدرجة وظيفيا ذات الثقوب تحت الاحمال الساكنة والديناميكية == Investigation of Functionally Graded Materials with Holes Under Static and Dynamic Loads

Author name: شهد قصي عبد القادر

Supervisor name: بشار عويد بديوي

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Master

University: Mustansiriyah University - College Of Engineering - Department Of Mechanical Engineering

Language: English

University location: Baghdad

First pages:

استخدام المعالجة الصورية لتحري دمج وفصل المواد بالاهتزاز == Using Image Processing To Investigate Mixing And Separation Of Materials By Vibration

Author name: حسين علوان خضير

Supervisor name: ناظم مجبل فالح | ليلى مطر ناصر

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Master

University: Mustansiriyah University - College Of Engineering - Department Of Mechanical Engineering

Language: English

University location: Baghdad

First pages:

تحليل الواح سندويتشية مركبة من الياف الكاربون ذات نوى قرص العسل معرضة لحمل انحناء ذي ثلاث نقاط == Analysis of Carbon Fiber Sandwich Panels with Squire Honeycomb Cores Subjected to Three-Point Bending Loads

Author name: جعفر محمد علي محب

Supervisor name: احسان صباح الامين

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Master

University: Mustansiriyah University - College Of Engineering - Department Of Mechanical Engineering

Language: English

University location: Baghdad

First pages:

تصنيع ماكنة فصل نفايات صلبة وهاضم لا هوائي == Fabrication of a solid Waste Separation Machine and Anaerobic Digester

Author name: بشير عبد الرزاق غني

Supervisor name: ناظم مجبل فالح

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Master

University: Mustansiriyah University - College Of Engineering - Department Of Mechanical Engineering

Language: English

University location: Baghdad

First pages:

التحليل الديناميكي للالواح المركبة ذات النواة المعدنية على شكل قرص العسل == Dynamic Analysis of Composite Panels with Honeycomb Metal Core

Author name: احمد علي خالد

Supervisor name: فاضل عباس عبد الله

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Master

University: Mustansiriyah University - College Of Engineering - Department Of Mechanical Engineering

Language: English

University location: Baghdad

First pages:

دراسة تاثير اغشية السطوح المعدنية على الخواص الترايبولوجية

Author name: علاء عبد الحسين عبد الامير

Supervisor name: خالد عبد الحميد نوري

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Higher Diploma

University: University of Technology - Department Of Mechanical Engineering

Language: Arabic

University location: Baghdad

First pages:

استخدام مخمد مغناطيسي ريولوجي MR لتحسين استجابة نظام تعليق السيارة == Using Magneto-Rheological (MR) Damper for Enhancement Vehicle Suspension System Response

Author name: حسين مهند حسين محي

Supervisor name: علي براهيم الزغبي | عماد قاسم حسين

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Master

University: University of Kerbala - College Of Engineering - Department Of Mechanical Engineering

Language: English

University location: Karbala

First pages:

Author name: عباس علي ديوان

Supervisor name: Abdul Kareem. F. Hassan | Sabah. M. Thahab

General topic: Mechanical Engineering

Specific topic: Applied Mechanics

Degree: Doctorate

University: University Of Basrah - College Of Engineering

Language: English

University location: Basrah

First pages: