Sound quality research is an emerging field of acoustics, and it has broad application prospects in the field of vibration and noise control of machinery and automobiles. With the development of new energy vehicles in recent years, the technology demand for interior sound quality evaluation and control has increased rapidly.
This book comprehensively introduces the basic concepts, theories, methods and the latest research progress in evaluating and controlling vehicle interior sound quality. The contents include the generation mechanism of the sound field in the vehicle, the evaluation index of the sound quality, the subjective and objective evaluation method, the neural network evaluation model, the data pre-processing, the active and passive control method, the vibration control method based on the piezoelectric effect, the hybrid vibro-acoustics active control method for interior sound quality and the system of sound quality evaluation and control, etc. It contains an introduction to basic knowledge and theoretical models and a detailed description of the research background, the algorithms implementation methods and the technical status of specific issues.
By reading this book, readers can fully understand the current research status and development trend of vehicle interior sound quality evaluation and control and comprehend basic concepts, related theories and implementation methods.
Yansong Wang has been engaged in teaching and scientific research on vehicle sound quality evaluation and control for many years and has achieved significant progress in vehicle NVH technology, environmental noise evaluation and control, acoustic material testing and noise reduction equipment. In basic theoretical research, he proposed several intelligent evaluation methods for non-stationary signals, established intelligent evaluation models of noise comprehensive annoyance based on psychoacoustic parameters, and proposed a hybrid vibro-acoustics active control method for interior sound quality. Prof. Wang has successively completed more than 40 various scientific research projects, including 4 projects from the National Natural Science Foundation of China, and has won more than 10 scientific research awards; he is the author of more than 170 papers/books/book chapters, he is currently a Member of the IEEE, IIAV Society, China Ordnance Society, China Society of Automotive Engineering, China Society for Environmental Sciences and the Acoustics Society of China.
Hui Guo has been engaged in teaching and scientific research on vehicle sound quality evaluation and control for years and has achieved significant progress in vehicle NVH technology, acoustic metamaterials and piezoelectric metamaterial. He proposed several intelligent evaluation methods for psychoacoustic parameters, and proposed material/structure design and optimization methods for acoustic metamaterials. Prof. Guo has successively completed more than 30 projects from the industrial circles, and has won more than 3 scientific research awards; he is the author of more than 70 papers, he is currently a Senior Member of China Society of Automotive Engineering and International Institute of Acoustics and Vibration.
Chao Yang has been engaged in teaching and scientific research on vehicle sound quality evaluation and control for many years. Dr. Yang proposed various novel methods for reconstructing the vehicle interior noise signal, which improved the effect of active sound quality control. He has completed more than 10 scientific research projects, including two projects from the National Natural Science Foundation of China and nine business cooperation projects. In the past decade, he has published more than 30 SCI papers.
