Bøger af Chao Yang

"As Avalia continues on her adventure, she encounters a sage old dragon who helps her connect with the world's elemental forces. She gains an appreciation for equilibrium, movement, and quiet while dancing with the wind entities in the Valley of Whispers. Then, in the Realm of Fire Spirits, she faces trials that lead her to her true calling and the ability to control fire. The Earth Golems then help to ground Avalia, instilling in her the values of steadiness, patience, and fortitude. She ascends to the Auroras and begins a voyage into the realm of light, energy, and electricity. When Avalia goes back to the dragon, her capabilities are honed, and she learns to responsibly use them.Strategy, readiness, and togetherness are emphasized as she gets ready to face the demonic spirits. The entities see Avalia's potential and pledge assistance, and this is on display during the Gathering of the Elemental Forces. Avalia learns the advantages and disadvantages of her enemies as she spies on them in their stronghold. At the conclusion, she has gathered the elemental powers to aid her and is prepared to face the oncoming darkness in an effort to bring peace back to the magical world."

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.

By examining the formation of relationships among 21st century Chinese youth, notably through the lens of popular Chinese TV dating programs, this book considers how dating and relationships mirror China's changing societal structure and examines social and cultural transformations in Chinese society.