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OverviewThis text concentrates on the damping improvement of many structural elements - including beams plates, rods, rings, shells and curved elements - by using constrained viscoelastic damping materials. The development of analytical models for damping in structural elements is emphasized, alongside the progression from simple single degree of freedome models to more complex multidegree of freedome models, continuous structural elements, and finite element techniques. This work is intended for engineers working in aerospace, mechanical and civil engineering who have to deal with the use of damped structural elements to control noise and vibration in structures and machines, and also for graduate and short courses. Full Product DetailsAuthor: C.T. Sun , Y.P. LuPublisher: Pearson Education (US) Imprint: Prentice Hall Dimensions: Width: 23.70cm , Height: 3.30cm , Length: 15.80cm Weight: 0.522kg ISBN: 9780130792297ISBN 10: 0130792292 Pages: 384 Publication Date: 05 April 1995 Audience: College/higher education , Tertiary & Higher Education Format: Paperback Publisher's Status: Out of Print Availability: Out of stock ![]() Table of ContentsPreface, ix. 1. Fundamentals of Vibration Damping, 1. 1.1 Introduction, 1. 1.2 Scope of the Book, 2. 1.3 Classification of Damping, 4. 1.4 Characterization of Viscoelastic Materials, 10. 1.5 Effects of Environmental Factors, 20. 1.6 Fundamentals of Damping Material Properties, 24. 1.7 Fundamentals of Vibration Control Techniques, 29. 1.8 Summary, 37. References, 37. 2. Vibrations of Discrete Systems, 40. 2.1 Introduction, 40. 2.2 Free Vibrations of Single-Degree- of-Freedom Systems with Viscous Damping, 45. 2.3 Forced Vibrations of Single-Degree-of-Freedom Systems with Damping, 48. 2.4 Transient Vibrations of Single-Degree-of-Freedom Systems with Damping, 54. 2.5 Free Vibrations of Two-Degree-of-Freedom Systems with Viscous Damping, 66. 2.6 Forced Vibrations of Two-Degree-of-Freedom Systems with Damping, 77. 2.7 Transient Vibrations of Two-Degree-of-Freedom Systems with Damping, 83. 2.8 Vibrations of Multi-Degree-of-Freedom Systems with Damping, 89. 2.9 Summary, 102. References, 104 . 3. Damping of Fiber-Reinforced Composite Materials, 105. 3.1 Introduction, 105. 3.2 Damping of Aligned Discontinued Fiber Composites, 106. 3.3 Damping of Aligned Off-axis Discontinuous Fiber Composites, 120. 3.4 Damping of Randomly Oriented Short-Fiber Composites, 128. 3.5 Damping of Laminated Composites, 137. 3.6 The Influence of Fiber-Matrix Interface on Damping, 146. 3.7 Summary, 156. References, 156. 4. Vibrations of Constrained Damped Beam Structures, 160. 4.1 Introduction, 160. 4.2 Vibrations of Three-Layered Damped Beam Structures, 161. 4.3 Other Vibration Analyses of Three- Layered Damped Beam Structures, 174. 4.4 Vibration Characteristics of Constrained Three-Layered Damped Beam Structures, 186. 4.5 Vibrations of Multilayered Damped Beam Structures, 192. 4.6 Summary, 193. References, 194. 5. Vibrations of Constrained Damped Plate Structures, 198. 5.1 Introduction, 198. 5.2 Vibrations of Three-Layered Damped Plate Structures, 199. 5.3 Vibration Solutions Using A General Purpose Finite Element Computer Program, 210. 5.4 Vibration Characteristics of Constrained Three-Layered Damped Plate Structures, 226. 5.5 Summary, 236. References, 236. 6. Vibrations of Constrained Damped Ring Structures, 239. 6.1 Introduction, 239. 6.2 Vibrations of Discontinuously Constrained Damped Ring Structures, 239. 6.3 Vibrations of Continuously Constrained Damped Ring Structures, 252. 6.4 Vibration Solutions Using General Purpose Finite Element Computer Program, 272. 6.5 Continuously Versus Discontinuously Constrained Damped Ring Structures, 276. 6.6 Summary, 279. References, 279. 7. Vibrations of Constrained Damped Cylindrical Shell Structures, 281. 7.1 Introduction, 281. 7.2 Effectiveness of Damping Treatments of Constrained Beam-Damped Cylindrical Shell Structures, 282. 7.3 Vibrations of Constrained Beam-Damped Cylindrical Shell Structures, 284. 7.4 Vibration Characteristics of Beam-Damped Cylindrical Shell Structures, 293. 7.5 Vibrations of Constrained Beam- Damped Titanium Cylindrical Shells, 295. 7.6 Vibrations of Constrained Damped Shell Structures with Attached Mass Segments, 303. 7.7 Vibrations of Constrained Damped Shell Structures with Curved Elements, 312. 7.8 Summary, 313. References, 316. 8. Continuous and Discontinuous Constrained Viscoelastic Material on Structural Elements Using Finite Element Method, 318. 8.1 Introduction, 318. 8.2 Finite Element Formulation of Structures with Constrained Viscoelastic Damping Layer, 321. 8.3 Derivation of Elastic Stiffness Matrix of Plate Structures, 327. 8.4 Derivation of Elastic Stiffness Matrix of Beam Structures, 332. 8.5 Derivation of Mass Matrix, 334. 8.6 Evaluation of Loss Factors, 336. 8.7 Constrained Viscoelastic Damping Materials on Structural Elements With Prestress Effects, 349. 8.8 Summary, 362. References, 362. Author Index, 367. Subject Index, 369.ReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |