📘 ❞ Solution of Problems in Heat Transfer Transient Conduction or Unsteady Conduction ❝ كتاب ــ أسامة محمد المرضي سليمان
الهندسة الميكانيكية - 📖 ❞ كتاب Solution of Problems in Heat Transfer Transient Conduction or Unsteady Conduction ❝ ــ أسامة محمد المرضي سليمان 📖
█ _ أسامة محمد المرضي سليمان 0 حصريا كتاب Solution of Problems in Heat Transfer Transient Conduction or Unsteady 2024 Conduction: Transfer Transient Unsteady Conduction Author Assistant Professor: Osama Mohammed Elmardi Mechanical Engineering Department Faculty and Technology Nile Valley University, Atbara, Sudan First Edition: April 2017 Contents Subject Page Number Dedication ii Acknowledgement iv Preface v Contents viii CHAPTER ONE : Introduction 1 1 General Introduction 2 1 2 Definition Lumped Capacity Capacitance System 3 1 3 Characteristic Linear Dimensions Different Geometries 4 Derivations Equations 5 1 5 Solved Examples 7 CHAPTER TWO Time Constant Response Temperature Measuring Instruments 2 17 2 18 CHAPTER THREE Solids with Finite Conduction Convective Resistances 3 25 3 26 CHAPTER FOUR Semi – Infinite Solids 4 38 4 Penetration Depth 42 4 43 CHAPTER FIVE Systems Periodic Variation Surface Temperature 5 51 5 53 ix CHAPTER SIX Given Temperatures 6 55 6 55 CHAPTER SEVEN Additional Capacitance System 7 Example (1) Determination Temperature Rate Cooling of a Steel Ball 58 7 (2) Calculation the Required to Cool Thin Copper Plate 59 7 (3) Determining Conditions Under which the Contact Remains at Temperature 62 7 (4) for Plate to Reach Temperature 63 7 (5) Temperature 64 7 6 (6) Solid Copper Sphere after Immersion Well Stirred Fluid 65 7 7 (7) Coefficient 66 7 8 (8) 67 7 9 (9) Initial Cooling Steel Ball 69 7 10 (10) Maximum Speed a Cylindrical Ingot Inside Furnace 70 7 11 (11) Mild Steel Sphere, Instantaneous Rate, Total Energy Transfer 71 7 12 (12) Estimation a Decorative Plastic Film on Copper Sphere Temperature using Theory الهندسة الميكانيكية مجاناً PDF اونلاين قسم خاص بكتب للتحميل مجال الميكانيكية" Mechanical engineering" والتي هي فرع هندسي يدرس الأنظمة الفيزيائية ويطبق أسس القوانين الفيزيائية الأساسية لتحليلها وإن أهم ما يميز علم الميكانيكا اعتماده على الرياضيات (بدلاً من التقدير) وعلى التجربة (بدلاً الملاحظة) حيث كيفية صياغة التنبؤات الكمية نظرياً وكيفية اختبار هذه الصياغات الرياضية بأدوات قياس مصممة بعناية و ايضا فرع هندسي يهتم بتصميم وتصنيع وتشغيل وتطوير الآلات أو الأجهزة المستخدمة مختلف قطاعات النشاطات الاقتصادية وبتعريف الموسوعة البريطانية فإن فروع تهتم بالتصميم والتطوير وبالتصنيع وبالتركيب المحركات والآلات وعمليات التصنيع وهي مهتمة بشكل بالقوى والحركة وهو علم بدراسة الطاقة بكافة صورها وتأثيرها الأجسام تخصص واسع له علاقة بكل مجالات الحياة فالهندسة تتعلق مثلا بصناعات الفضاء والطيران وبالإنتاج وتحويل وميكانيكا الأبنية والنقل وتكنولوجيا تكييف الهواء والتبريد وفي النمذجة والمحاكاة المعلوماتية A special section books field mechanical engineering, "Mechanical engineering", is an engineering branch that studies physical systems applies foundations basic laws analysis The most important characteristic mechanics its dependence mathematics (rather than estimation) experience observation), where it established how formulate quantum predictions theory, test these mathematical formulas carefully designed measurement tools "Mechanical concerned design, manufacture, operation, development machines devices used various sectors economic activities By definition British Encyclopedia, development, installation, operation engines, machines, manufacturing processes It particularly interested forces movement science studying energy all forms effects objects broad discipline related areas life Mechanical with, example, aerospace, aviation, production, transformation, building mechanics, transportation, air conditioning refrigeration technology, information modeling simulation
كتاب
Solution of Problems in Heat Transfer Transient Conduction or Unsteady Conduction
ــ أسامة محمد المرضي سليمان
كتاب
Solution of Problems in Heat Transfer Transient Conduction or Unsteady Conduction
ــ أسامة محمد المرضي سليمان
Solution of Problems in Heat Transfer
Transient Conduction or Unsteady
Conduction
Author
Assistant Professor: Osama Mohammed Elmardi
Mechanical Engineering Department
Faculty of Engineering and Technology
Nile Valley University, Atbara, Sudan
First Edition: April 2017
Contents
Subject Page
Number
Dedication ii
Acknowledgement iv
Preface v
Contents viii
CHAPTER ONE : Introduction
1.1 General Introduction 2
1.2 Definition of Lumped Capacity or Capacitance System 3
1.3 Characteristic Linear Dimensions of Different Geometries 3
1.4 Derivations of Equations of Lumped Capacitance System 5
1.5 Solved Examples 7
CHAPTER TWO : Time Constant and Response of Temperature
Measuring Instruments
2.1 Introduction 17
2.2 Solved Examples 18
CHAPTER THREE : Transient Heat Conduction in Solids with Finite
Conduction and Convective Resistances
3.1 Introduction 25
3.2 Solved Examples 26
CHAPTER FOUR : Transient Heat Conduction in Semi – Infinite Solids
4.1 Introduction 38
4.2 Penetration Depth and Penetration Time 42
4.3 Solved Examples 43
CHAPTER FIVE : Systems with Periodic Variation of Surface Temperature
5.1 Introduction 51
5.2 Solved Examples 53
ix
CHAPTER SIX : Transient Conduction with Given Temperatures
6.1 Introduction 55
6.2 Solved Examples 55
CHAPTER SEVEN : Additional Solved Examples in Lumped Capacitance
System
7.1 Example (1) Determination of Temperature and Rate of Cooling
of a Steel Ball
58
7.2 Example (2) Calculation of the Time Required to Cool a Thin
Copper Plate
59
7.3 Example (3) Determining the Conditions Under which the
Contact Surface Remains at Constant Temperature
62
7.4 Example (4) Calculation of the Time Required for the Plate to
Reach a Given Temperature
63
7.5 Example (5) Determination of the Time Required for the Plate to
Reach a Given Temperature
64
7.6 Example (6) Determining the Temperature of a Solid Copper
Sphere at a Given Time after the Immersion in a Well – Stirred Fluid
65
7.7 Example (7) Determination of the Heat Transfer Coefficient 66
7.8 Example (8) Determination of the Heat Transfer Coefficient 67
7.9 Example (9) Calculation of the Initial Rate of Cooling of a Steel
Ball
69
7.10 Example (10) Determination of the Maximum Speed of a
Cylindrical Ingot Inside a Furnace
70
7.11 Example (11) Determining the Time Required to Cool a Mild
Steel Sphere, the Instantaneous Heat Transfer Rate, and the Total
Energy Transfer
71
7.12 Example (12) Estimation of the Time Required to Cool a
Decorative Plastic Film on Copper Sphere to a Given Temperature
using Lumped Capacitance Theory
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