جزییات کتاب
Key features of this book: Covers methods of processing noise and vibration signals; Takes a practical approach to the subject and includes a case study covering how to successfully reduce transmission noise; Describes the procedure for the measurement and calculation of the angular vibrations of gears during rotation; Considers various signal processing methods including order analysis, synchronous averaging, Vold-Kalman order tracking filtration and measuring the angular vibration. Vehicle Gearbox Noise and Vibration: Measurement, Signal Analysis, Signal Processing and Noise Reduction Measures is a comprehensive reference for designers of gearing systems and test engineers in the automotive industry and is also a useful source of information for graduate students in automotive and noise engineering. -- �Read more... Abstract: Advances in methods of gear design and the possibility of predicting the sound pressure level and life time of gearboxes and perfect instrumentation of test stands allows for the production of a new generation of quiet transmission units. �Read more...
درباره نویسنده
تومای حواری، که گاهی تومای شکاک ویا دوقلو نیز شناخته میشد. یکی از حواریون مسیح است که بیشتر به علت شکاکی در مورد زندهشدن مسیح معروف است و تا خود دست در زخمهای مسیح نبرد باور نکرد که مسیح زنده شدهاست.