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Guide to Load Analysis for Durability in Vehicle Engineering.
The overall goal of vehicle design is to make a robust and reliable product that meets the demands of the customers and this book treats the topic of analysing and describing customer loads with respect to durability. Guide to Load Analysis for Vehicle and Durability Engineering supplies a variety o...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Hoboken :
Wiley,
2013.
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| Colección: | Automotive Series.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover; Title Page; Copyright; Contents; About the Editors; Contributors; Series Editor's Preface; Preface; Acknowledgements; Part I Overview; Chapter 1 Introduction; 1.1 Durability in Vehicle Engineering; 1.2 Reliability, Variation and Robustness; 1.3 Load Description for Trucks; 1.4 Why Is Load Analysis Important?; 1.5 The Structure of the Book; Chapter 2 Loads for Durability; 2.1 Fatigue and Load Analysis; 2.1.1 Constant Amplitude Load; 2.1.2 Block Load; 2.1.3 Variable Amplitude Loading and Rainflow Cycles; 2.1.4 Rainflow Matrix, Level Crossings and Load Spectrum.
- 2.1.5 Other Kinds of Fatigue2.2 Loads in View of Fatigue Design; 2.2.1 Fatigue Life: Cumulative Damage; 2.2.2 Fatigue Limit: Maximum Load; 2.2.3 Sudden Failures: Maximum Load; 2.2.4 Safety Critical Components; 2.2.5 Design Concepts in Aerospace Applications; 2.3 Loads in View of System Response; 2.4 Loads in View of Variability; 2.4.1 Different Types of Variability; 2.4.2 Loads in Different Environments; 2.5 Summary; Part II Methods for Load Analysis; Chapter 3 Basics of Load Analysis; 3.1 Amplitude-based Methods; 3.1.1 From Outer Loads to Local Loads; 3.1.2 Pre-processing of Load Signals.
- 3.1.3 Rainflow Cycle Counting3.1.4 Range-pair Counting; 3.1.5 Markov Counting; 3.1.6 Range Counting; 3.1.7 Level Crossing Counting; 3.1.8 Interval Crossing Counting; 3.1.9 Irregularity Factor; 3.1.10 Peak Value Counting; 3.1.11 Examples Comparing Counting Methods; 3.1.12 Pseudo Damage and Equivalent Loads; 3.1.13 Methods for Rotating Components; 3.1.14 Recommendations and Work-flow; 3.2 Frequency-based Methods; 3.2.1 The PSD Function and the Periodogram; 3.2.2 Estimating the Spectrum Based on the Periodogram; 3.2.3 Spectrogram or Waterfall Diagram; 3.2.4 Frequency-based System Analysis.
- 3.2.5 Extreme Response and Fatigue Damage Spectrum3.2.6 Wavelet Analysis; 3.2.7 Relation Between Amplitude and Frequency-based Methods; 3.2.8 More Examples and Summary; 3.3 Multi-input Loads; 3.3.1 From Outer Loads to Local Loads; 3.3.2 The RP Method; 3.3.3 Plotting Pseudo Damage and Examples; 3.3.4 Equivalent Multi-input Loads; 3.3.5 Phase Plots and Correlation Matrices for Multi-input Loads; 3.3.6 Multi-input Time at Level Counting; 3.3.7 Biaxiality Plots; 3.3.8 The Wang-Brown Multi-axial Cycle Counting Method; 3.4 Summary; Chapter 4 Load Editing and Generation of Time Signals.
- 4.1 Introduction4.1.1 Essential Load Properties; 4.1.2 Criteria for Equivalence; 4.2 Data Inspections and Corrections; 4.2.1 Examples and Inspection of Data; 4.2.2 Detection and Correction; 4.3 Load Editing in the Time Domain; 4.3.1 Amplitude-based Editing of Time Signals; 4.3.2 Frequency-based Editing of Time Signals; 4.3.3 Amplitude-based Editing with Frequency Constraints; 4.3.4 Editing of Time Signals: Summary; 4.4 Load Editing in the Rainflow Domain; 4.4.1 Re-scaling; 4.4.2 Superposition; 4.4.3 Extrapolation on Length or Test Duration; 4.4.4 Extrapolation to Extreme Usage.