Advances in condition monitoring of machinery in non stationary operations : proceedings of the 6th International Conference on Condition Monitoring of Machinery in Non Stationary Operations CMMNO2018 20 22 June 2018 Santander Spain This book is aimed at researchers industry professionals and students interested in the broad ranges of disciplines related to condition monitoring of machinery working in non stationary conditions. Each chapter accepted after a rigorous peer review process reports on a selected original piece of work presented and discussed at the International Conference on Condition Monitoring of Machinery in Non stationary Operations CMMNO’2018 held on June 20 22 2018 in Santander Spain. The book describes both theoretical developments and a number of industrial case studies which cover different topics such as: noise and vibrations in machinery conditioning monitoring in non stationary operations vibro acoustic diagnosis of machinery signal processing application of pattern recognition and data mining monitoring and diagnostic systems faults detection dynamics of structures and machinery and mechatronic machinery diagnostics