Application Of The Wavelet Analysis In The Fault Diagnosis Of Rotating Machines

Russian romantic composer Sergei Vassilievitch Rachmaninoff(1871-1943)in nineteenth Century and twentieth Century at the turn of the composer,pianist and conductor,occupies an important position in the history of world music.His works keep romantic artistic techniques and music style,such as the traditional three chord harmony as the basic material,adhere to the tonality writing,selection of creative materials in folk music,art focus on the feelings of.His musical texture is complex,although the strong color harmony sound thick,can still retain the traditional framework of functional harmony,and music of many Russian unique,strong contrast intensity,music quite expressive and imaginative.He works very much in his life,including Piano and Orchestra works,symphony works,piano solo works and other stage,chorus works,but his life creation focus should belong to piano works.Rachmaninoff’s piano music is best known for his four piano concertos.However,this paper is to explore the "etudes tableaux" is a composer of numerous small Solo Piano Works in one of the more outstanding,often in the repertoire of solo concert pianist.This work has been named as the "Little Red Riding Hood and the wolf",works with its keen feelings,complex timbre,strong broad range,exquisite abstruse technique,into a whole new meaning to highlight the genre by combining music and picture.Firstly,the introduction of the late Russian romantic representative Rachmaninoff and his writing style;secondly from the works of "etudes tableaux"(0p.29,No.6)of the background and the features of theme,innovation,picture and explore its creation style;finally from the writing features of music(melody,rhythm,dynamics analysis)and playing skills(melody and chords,playing fast,accent mark etc.)these two aspects,in-depth analysis of the technical work,emphasizing playing style and skills to improve the importance of personal performance.