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Mechanical Vibrations.
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Somerset :
John Wiley & Sons, Incorporated,
2017.
|
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover; Dedication; Title Page; Copyright; Table of Contents; Preface; 1. Vibration Theory; 1.1. Problem; 1.1.1. Justification of tests In a mechanical environment; 1.1.2. Quality of environmental tests; 1.1.3. Generating sets of vibrations; 1.1.4. ""Shock and vibration"" terminology; 1.1.5. Testing methods; 1.1.6. Uncertainty In measurement; 1.1.7. Interlaboratory comparison and proficiency testing; 1.1.8. Metrology management; 1.2. Different types of mechanical signals; 1.2.1. Overview; 1.2.2. Mathematical prerequisites; 1.2.3. Types of mechanical signals.
- 1.2.4. The different types of mechanical signals
- a practical approach1.3. Theory of vibratlon
- reminders; 1.3.1. Fundamental law of dynamics; 1.3.2. Concept of DOF; 1.3.3. Systems comprising 1 DOF; 1.3.4. Free oscillations of an undamped system; 1.3.5. Free oscillations from an undamped system; 1.3.6. Forced oscillations of a damped system; 1.3.7. Systems with several coupled DOF; 1.4. Concept of mechanical impedance; 1.4.1. Overview; 1.4.2. Definitions; 1.4.3. Resonance and antiresonance; 1.4.4. Problems with environmental laboratory simulation; 1.4.5. Conclusion.
- 1.5. Electromechanical analogies1.5.1. Overview; 1.5.2. Maxwell's analogy of the ""force tension"" type; 1.5.3. Darrieus' Analogy ""force intensity'; 1.5.4. Units and electrical mechanical correspondence; 1.5.5. Establishment of electric diagrams; 1.6. Analog and logic computer simulation; 1.6.1. Overview; 1.6.2. Structure of an analog and logic calculator; 1.6.3. Resolution of various systems; 1.6.4. Sequential programming of analog computers; 1.7. Conclusion; 2. Signal Analysis; 2.1. Overview; 2.1.1. Temporal or spectral form; 2.1.2. Correlation functions; 2.1.3. Probabilities.
- 2.1.4. Spectral analysis2.1.5. Notion of shock spectrum; 2.2. Spectral density of power; 2.2.1. Overview; 2.2.2. PSD Study; 2.3. FS-Fourler Integral; 2.3.1. Overview; 2.3.2. Considerations of use; 2.3.3. Analysis of the results; 2.3.4. Calculation example; 3. Test Preparation; 3.1. Test demand analysis and associated test specifications; 3.1.1. Review of testing demand; 3.1.2. Test specifications analysis; 3.1.3. Commercial proposal or contract; 3.1.4. Order review; 3.2. Test Initiation; 3.3. Test fixtures; 3.3.1. Overview; 3.3.2. Principles of construction.
- 3.3.3. Concepts of strenght of materials3.3.4. Manufacturing influence; 3.3.5. Conclusion; 3.4. Test execution; 3.5. Test reporting; 4. Testing; 4.1. Sine vibration tests; 4.1.1. Fixed frequency testing; 4.1.2. Swept sine tests; 4.1.3. Conclusion; 4.2. Vibration testing in noise or random; 4.2.1. Overview; 4.2.2. Concepts on random functions; 4.2.3. Random vibrations; 4.3. Specific tests; 5. Equipment Applications; 5.1. Vibration sources and effects; 5.1.1. Overview; 5.1.2. Vibration sources; 5.1.3. Vibration effects; 5.1.4. Notions of fatigue and damage due to vibrations.