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Preface; Contents; 1 Gas Turbine Supervision Based on Vibration Analysis and Measurement: Gas Compression Station Investigation; Abstract; 1 Introduction; 2 Mechanical Vibrations; 3 Models of the Major Defects in Gas Turbines; 3.1 Unbalance; 3.2 Response to Unbalance; 3.3 Misalignment; 4 Procedure of Vibration Analysis to the Cell Vibration; 5 Application Results; 6 Conclusion; References; 2 Improvement of Gas Turbine Availability Using Reliability Modeling Based on Fuzzy System; Abstract; 1 Introduction; 2 Reliability Modeling; 2.1 Gas Turbine Reliability Modeling.
3 Fuzzy Logic Model for Reliability Modeling4 Application Results; 5 Conclusion; References; 3 Propagation of Structural Vibrations and Pressure Waves in the Hydropower Turbines; Abstract; 1 Introduction; 2 Object of Investigation; 3 Preliminary Investigation; 4 Pressure Wave Propagation; 4.1 Analysis of Frequency Related to Pressure Wave Propagation; 4.2 Structural Change of the Turbine Penstock; 5 Structural Vibrations; 5.1 Test Method; 5.2 Research Results; 5.3 Changing the Natural Frequency of the Structure; 6 Conclusions; References; 4 Cavitation Severity Detection in Centrifugal Pumps.
Abstract1 Introduction; 2 Empirical Mode Decomposition; 3 Discrete Wavelet Transform; 4 Experimental System and Test Procedure; 5 Experimental Results and Analysis; 6 Conclusion; Acknowledgements; References; 5 Wear Margin of Functional Units with Press Fits; Abstract; 1 Introduction; 2 Wear Margin of a Machine; 3 Wear Margin of Crankshaft Bearings; 4 Case Study of Damaged Objects; 4.1 Damage to the Marine Engine Bottom End Bearing No. 5 with the Pitch Plane Perpendicular to the Connecting Rod Axis.
4.2 Damage to the Engine Crankshaft Bearing No. 2 with the Pitch Plane Perpendicular to the Connecting Rod Axis4.3 Failure of a Marine Engine with Oblique Pitch of the Connecting Rod Big End; 5 Conclusions; References; 6 Failure Analysis of Hydrogen Piston Compressors; Abstract; 1 Introduction; 2 Structural Analysis of Hydrogen Pistons Compressors of Grupa LOTOS S.A.; 3 Fault Statistics; 4 Failure Risk; 5 Wear Types of Compressor Components with the Highest Frequency of Failure; 5.1 Valves; 5.2 Piston Rings; 5.3 Piston Rod Packings; 5.4 Piston Rods; 5.5 Pistons; 5.6 Cylinder Liners.
6 ConclusionsAcknowledgements; References; Books; Technical Documentation; 7 Preliminary Investigations of Marine Diesel Engines Turbochargers Diagnostic; Abstract; 1 Introduction; 2 Overview of Methods of Diagnosing Marine Engine Turbochargers; 3 Methodology of Research; 4 Objects of Investigations; 5 Results and Analysis; 6 Conclusion; Acknowledgements; References; 8 Fault Diagnostics of Air Intake System of the Internal Combustion Engine; Abstract; 1 Introduction; 2 Mean-Value Model of the Air Intake System; 3 Investigation Description; 4 Model Estimation; 5 Proposed Fault Diagnosis.
3 Fuzzy Logic Model for Reliability Modeling4 Application Results; 5 Conclusion; References; 3 Propagation of Structural Vibrations and Pressure Waves in the Hydropower Turbines; Abstract; 1 Introduction; 2 Object of Investigation; 3 Preliminary Investigation; 4 Pressure Wave Propagation; 4.1 Analysis of Frequency Related to Pressure Wave Propagation; 4.2 Structural Change of the Turbine Penstock; 5 Structural Vibrations; 5.1 Test Method; 5.2 Research Results; 5.3 Changing the Natural Frequency of the Structure; 6 Conclusions; References; 4 Cavitation Severity Detection in Centrifugal Pumps.
Abstract1 Introduction; 2 Empirical Mode Decomposition; 3 Discrete Wavelet Transform; 4 Experimental System and Test Procedure; 5 Experimental Results and Analysis; 6 Conclusion; Acknowledgements; References; 5 Wear Margin of Functional Units with Press Fits; Abstract; 1 Introduction; 2 Wear Margin of a Machine; 3 Wear Margin of Crankshaft Bearings; 4 Case Study of Damaged Objects; 4.1 Damage to the Marine Engine Bottom End Bearing No. 5 with the Pitch Plane Perpendicular to the Connecting Rod Axis.
4.2 Damage to the Engine Crankshaft Bearing No. 2 with the Pitch Plane Perpendicular to the Connecting Rod Axis4.3 Failure of a Marine Engine with Oblique Pitch of the Connecting Rod Big End; 5 Conclusions; References; 6 Failure Analysis of Hydrogen Piston Compressors; Abstract; 1 Introduction; 2 Structural Analysis of Hydrogen Pistons Compressors of Grupa LOTOS S.A.; 3 Fault Statistics; 4 Failure Risk; 5 Wear Types of Compressor Components with the Highest Frequency of Failure; 5.1 Valves; 5.2 Piston Rings; 5.3 Piston Rod Packings; 5.4 Piston Rods; 5.5 Pistons; 5.6 Cylinder Liners.
6 ConclusionsAcknowledgements; References; Books; Technical Documentation; 7 Preliminary Investigations of Marine Diesel Engines Turbochargers Diagnostic; Abstract; 1 Introduction; 2 Overview of Methods of Diagnosing Marine Engine Turbochargers; 3 Methodology of Research; 4 Objects of Investigations; 5 Results and Analysis; 6 Conclusion; Acknowledgements; References; 8 Fault Diagnostics of Air Intake System of the Internal Combustion Engine; Abstract; 1 Introduction; 2 Mean-Value Model of the Air Intake System; 3 Investigation Description; 4 Model Estimation; 5 Proposed Fault Diagnosis.