《Aero Engine Combustor Casing: Experimental Design and Fatigue Studies》
《Aero Engine Combustor Casing: Experimental Design and Fatigue Studies》航空发动机燃烧室壳体：实验设计与疲劳研究
作者：
Sashi Kanta Panigrahi
Niranjan Sarangi
出版社：CRC
出版时间：2017年
目录
Preface.......................................................................................................................xi
Authors.................................................................................................................. xiii
1. Introduction......................................................................................................1
1.1 Background and Motivation................................................................1
1.2 Outline of this Book...............................................................................2
1.3 Initial Phase of Aero Engine Development........................................4
1.4 Working Principle of Aero Gas Turbine Engines..............................6
1.5 Critical Components of an Aero Engine.............................................7
1.6 Aero Engine Compressor......................................................................7
1.7 Aero Engine Combustion Chamber.................................................. 10
1.8 Aero Engine Turbine........................................................................... 10
1.9 Aero Engine Propelling Nozzle......................................................... 12
1.10 Design Philosophy of an Aero Engine Combustion Chamber...... 14
1.11 Types of Combustion Chamber in Aero Engines............................ 15
1.11.1 Multiple Combustion Chambers.......................................... 15
1.11.2 Tubo-Annular Combustion Chamber.................................. 16
1.11.3 Annular Combustion Chamber............................................ 16
1.12 Complexities in Combustion Chamber Design............................... 17
1.13 Materials Used for Combustion Chamber....................................... 19
1.14 Significant Contributions....................................................................20
1.15 Summary............................................................................................... 21
2. Fatigue Design Philosophy of an Aero Engine Combustor Casing.......23
2.1 Introduction..........................................................................................23
2.2 Combustion Chamber Design............................................................23
2.3 Fatigue Failure in Aero Engines........................................................25
2.4 Fatigue Cycle Counting Methods......................................................29
2.5 Fatigue Life Evaluation Methods.......................................................34
2.6 Fatigue Damage Assessment.............................................................. 37
2.7 Nondestructive Testing Methods...................................................... 39
2.7.1 Radiography Inspection.........................................................40
2.7.2 Magnetic Particle Inspection.................................................42
2.7.3 Dye Penetrant Inspection......................................................44
2.7.4 Ultrasonic Inspection.............................................................45
2.7.5 Eddy Current and Electromagnetic Inspection..................47
2.8 Summary of the Design Philosophy.................................................49
2.9 Important Design Considerations for Combustor Casing.............50
2.10 Summary............................................................................................... 51
3. Development of Test Facility and Test Setup..........................................53
3.1 Introduction..........................................................................................53
3.2 Airworthiness and Certification........................................................55
3.3 Description of the Test Facility and Its Subsystems........................56
3.3.1 Hydraulic Power Supply........................................................ 57
3.3.2 Servo Valve with Manifold....................................................58
3.3.3 Safety Relief Valve..................................................................59
3.3.4 Servo Controller......................................................................59
3.3.5 Pressure Transducer...............................................................59
3.4 Integration of the Subsystems............................................................60
3.5 Design and Manufacturing of Adaptors.......................................... 61
3.5.1 Bottom Fixing Plate................................................................ 62
3.5.2 Bottom Sealing Drum............................................................ 62
3.5.3 Inner Bottom Fixing Plate......................................................63
3.5.4 Special Tie Rod........................................................................64
3.5.5 Top Sealing Plate.....................................................................65
3.5.6 Top Fixing Plate.......................................................................65
3.5.7 Top Support Plate....................................................................65
3.5.8 Top Holding Plate...................................................................66
3.5.9 Special Studs............................................................................ 67
3.5.10 Seals..........................................................................................68
3.6 Summary...............................................................................................68
4. Manufacturing of an Aero Engine Combustor Casing,
the Experimental Evaluation of Its Fatigue Life, and
Correlation with Numerical Results......................................................... 69
4.1 Introduction.......................................................................................... 69
4.2 Manufacturing Method of the Combustor Casing......................... 70
4.2.1 Metal Spinning Process......................................................... 70
4.2.1.1 Advantages of the Metal Spinning Process.........71
4.2.1.2 Disadvantages of Metal Spinning Process..........72
4.2.2 Electron Beam Welding Method..........................................72
4.2.3 Tungsten Inert Gas Welding Method................................... 74
4.3 Configuration of the Combustor Casing..........................................75
4.4 Experimental Evaluation of Fatigue Life.......................................... 76
4.4.1 Instrumentation......................................................................77
4.4.2 Inspection Methodology........................................................79
4.5 Mechanical Properties of Combustor Casing Material.................. 81
4.6 Numerical Analysis of the Combustor Casing................................82
4.6.1 Details of the Finite Element Model.....................................83
4.6.2 Finite Element Model Quality Parameters..........................84
4.6.3 Boundary Conditions.............................................................85
4.6.4 Load..........................................................................................85
4.6.5 Pressure Load..........................................................................85
4.6.6 Thermal Load..........................................................................85
4.6.7 Nusselt Equation..................................................................... 87
4.6.8 Dittus Boelter Equation.......................................................... 87
4.7 Numerical Analysis of the Igniter Boss and Its Correlation
with Experimental Data......................................................................89
4.8 Results and Discussions......................................................................98
4.9 Summary...............................................................................................98
5. Reassessment of Fatigue Life of the Modified
Combustor Casing...................................................................................... 101
5.1 Introduction........................................................................................ 101
5.2 Modified Manufacturing Methodology......................................... 101
5.2.1 Forging Process: Benefits and Drawbacks........................ 101
5.3 Instrumentation of the Modified Combustor Casing................... 106
5.4 Assembly and Trial Run................................................................... 106
5.5 Testing.................................................................................................. 109
5.6 Results and Discussion..................................................................... 109
5.7 Summary............................................................................................. 110
6. Safety Test on Modified Combustor Casing.......................................... 113
6.1 Introduction........................................................................................ 113
6.2 Test Component Details.................................................................... 114
6.3 Instrumentation and Testing............................................................ 115
6.4 Results and Discussion..................................................................... 117
6.5 Summary............................................................................................. 118
7. Effect of Fatigue on the Proof Strength of an Aero Engine
Combustor Casing....................................................................................... 119
7.1 Introduction........................................................................................ 119
7.2 Metallographic Techniques in Failure Analysis............................ 120
7.2.1 Stereo Zoom Microscopy..................................................... 121
7.2.2 Scanning Electron Microscopy........................................... 121
7.2.3 Optical Microscopy.............................................................. 125
7.3 Details of the Test Component......................................................... 126
7.4 Experimental Procedure................................................................... 127
7.5 Observation......................................................................................... 128
7.5.1 Visual Observation............................................................... 128
7.5.2 Stereo Zoom Microscopy..................................................... 128
7.5.3 Scanning Electron Microscopy........................................... 129
7.5.3.1 Fractography.......................................................... 129
7.5.3.2 Energy Dispersive X-Ray Analysis..................... 131
7.5.4 Optical Microscopy.............................................................. 131
7.5.5 Microhardness Measurement............................................. 131
7.6 Discussions......................................................................................... 137
7.7 Summary............................................................................................. 137
8. Conclusions................................................................................................... 139
8.1 Certification and Acceptance of the Combustor Casing.............. 139
8.2 Specific Conclusions.......................................................................... 139
8.3 Scope for Further Work..................................................................... 140
References............................................................................................................ 143
Index...................................................................................................................... 153
专业书籍
下载地址：（回复后可见）
**** Hidden Message *****
看一看:victory: 好东西能否下载 谢谢分享。 楼主上好书！ 全英文的，完全看不懂啊:Q 谢谢楼主 感谢楼主分享 能提供下载吗 下载一下