Technical Papers
MEscope Videos™
- 78. Post-Processing ODS Data from a Vibration Video
- 79. Using Cell Phone Videos to Diagnose Machinery Faults
- 80. Using a Cell Phone Video and ODS Correlation to Diagnose Unbalance in Rotating Machinery
- 81. Using Modal Analysis and ODS Correlation to Identify Mechanical Faults in Rotating Machinery
- 82. Using Mode Shapes from Cell Phone Videos for Machinery Health Monitoring
- 83. Extracting 3d Mode Shapes From Cell Phone Videos
Operating Deflection Shapes
- 1. Operating Deflection Shapes From Time Versus Frequency Domain Measurements
- 10. Is It a Mode Shape or an Operating Deflection Shape?
- 17. Complex Mode Indication Function and its Applications to Spatial Domain Parameter Estimation
- 29. Introduction To Operating Deflection Shapes
- 32. Measuring Operating Deflection Shapes Under Non-Stationary Conditions
- 35. The Multivariate Mode Indicator Function In Modal Analysis
- 41. Obtaining Stresses And Strains From ODS Data
- 42. Modal Parameter Estimation from Operating Data
- 43. Measurements Required for Displaying Operating Deflection Shapes
- 51. Using Operating Deflection Shapes to Detect Misalignment in Rotating Equipment
- 52. Using Operating Deflection Shapes to Detect Unbalance in Rotating Equipment
- 54. Using Operating Deflection Shapes to Detect Faults in Rotating Equipment
- 65. Using Mode Shapes for Real Time ODS Animation
- 66. Calculating Stress & Strain from Experimental ODS Data
- 69. ODS &-Modal Testing Using a Transmissibility Chain
- 74. Introduction to ODS Testing & Experimental Modal Analysis
Signal Processing
- 4. Measurement And Analysis Of The Dynamics Of Mechanical Structures
- 9. Fundamentals of the Discrete Fourier Transform
- 10. Is It a Mode Shape or an Operating Deflection Shape?
- 12a. Effective Measurements for Structural Dynamics Testing (PART I)
- 12b. Effective Measurements for Structural Dynamics Testing (PART II)
- 16. Structural Dynamics Measurements
- 23. Modal Testing using Multiple References
- 34. Post-Processing Ambient And Forced Response Bridge Data To Obtain Modal Parameters
- 38. Locating Optimal References For Modal Testing
- 40. Scaling Mode Shapes Obtained From Operating Data
- 41. Obtaining Stresses And Strains From ODS Data
- 53. Using Impulse Response Functions to Evaluate Baseball Bats
- 56. Matrix formulation of Multiple and Partial Coherence
- 57. Measuring Linear Systems Parameters Single Input/Output Transfer and Coherence Functions
- 59. Simulating Base-Shake Environmental Testing
- 64. Compilation of Windows and Line Shapes for Fourier Analysis
- 69. ODS &-Modal Testing Using a Transmissibility Chain
- 70. Correlating Spectral Measurements
- 72. Modal Testing Using the Slinky Method
- 75. Rapid Impact Test of Any Size Structure
- 77. Using Impact Testing For Production Quality Control
Modal Analysis
- 4. Measurement And Analysis Of The Dynamics Of Mechanical Structures
- 5. Global Curve Fitting of Frequency Response Measurements using the Rational Fraction Polynomial Method
- 6. Global Frequency & Damping Estimates From Frequency Response Measurements
- 7. Parameter Estimation From Frequency Response Measurements Using Rational Fraction Polynomials
- 10. Is It a Mode Shape or an Operating Deflection Shape?
- 11. Virtual Experimental Modal Analysis (VEMA)
- 12a. Effective Measurements for Structural Dynamics Testing (PART I)
- 12b. Effective Measurements for Structural Dynamics Testing (PART II)
- 13. Identification of the Modal Properties of an Elastic Structure from Measured Transfer Function Data
- 16. Structural Dynamics Measurements
- 17. Complex Mode Indication Function and its Applications to Spatial Domain Parameter Estimation
- 20. Correlating Minute Structural Faults With Changes In Modal Parameters
- 21. Continuous Monitoring of Modal Parameters to Quantify Structural Damage
- 22. Determining the Accuracy of Modal Parameter Estimation Methods
- 23. Modal Testing using Multiple References
- 25. Experimental Modal Analysis, Structural Modifications and FEM Analysis on a Desktop Computer
- 26. Combined Testing and Analysis on a PC using MSC/pal and STAR
- 28. Experimental Modal Analysis
- 31. Modal Mass, Stiffness And Damping
- 33. Modal Parameter Estimation From Ambient Response Data
- 35. The Multivariate Mode Indicator Function In Modal Analysis
- 36. Viscous vs. Structural Damping in Modal Analysis
- 37. Modal Analysis for the Connoisseur
- 38. Locating Optimal References For Modal Testing
- 39. Parameter Estimation From Frequency Response Measurements Using Rational Fraction Polynomials (Twenty Years of Progress)
- 40. Scaling Mode Shapes Obtained From Operating Data
- 42. Modal Parameter Estimation from Operating Data
- 44. Experimental FEA . . . Much More Than Pretty Pictures!
- 45. On Pressure Mode Shapes Arising from Rotor/Stator Interactions
- 47. Modal Analysis versus Finite-Element Analysis
- 49. Using a De-Convolution Window for Operating Modal Analysis
- 50. Using Photo Modeling to Obtain the Modes of a Structure
- 55. Aliasing in Modal Parameter Estimation. An Historical Look and New Innovations
- 61. Proportional Damping from Experimental Data
- 62. Linear Superposition and Modal Participation
- 72. Modal Testing Using the Slinky Method
- 73. All Vibration is a Summation of Mode Shapes
- 74. Introduction to ODS Testing & Experimental Modal Analysis
- 82. Using Mode Shapes from Cell Phone Videos for Machinery Health Monitoring
- 83. Extracting 3d Mode Shapes From Cell Phone Videos
Structural Dynamics Modification
- 2. Using SDM to Train Neural Networks for Solving Modal Sensitivity Problems
- 8. Structural Modifications Using Higher Order Elements
- 14. Comparison Of Analytical And Experimental Rib Stiffener Modifications To A Structure
- 25. Experimental Modal Analysis, Structural Modifications and FEM Analysis on a Desktop Computer
- 27. Simultaneous Structural Dynamics Modification (S2>sup>DM)
- 48. FEA Model Updating Using SDM
- 71. Structural Dynamics Modification and Modal Modeling
Mass, Stiffness, and Damping
- 3. Mass, Stiffness, And Damping Matrices From Measured Modal Parameters
- 15. Mass, Stiffness, and Damping Matrix Estimates from Structural Measurements
- 30. Derivation of Mass, Stiffness and Damping Parameters from Experimental Modal Data
- 31. Modal Mass, Stiffness And Damping
- 36. Viscous vs. Structural Damping in Modal Analysis
Machinery & Structural Health Diagnostics
- 18. Detection and Location of Structural Cracks using FRF Measurements
- 19. Determination of Modal Sensitivity Functions for Location of Structural Faults
- 20. Correlating Minute Structural Faults With Changes In Modal Parameters
- 21. Continuous Monitoring of Modal Parameters to Quantify Structural Damage
- 24. Fault Detection in Structures from Changes in Their Modal Parameters
- 51. Using Operating Deflection Shapes to Detect Misalignment in Rotating Equipment
- 52. Using Operating Deflection Shapes to Detect Unbalance in Rotating Equipment
- 54. Using Operating Deflection Shapes to Detect Faults in Rotating Equipment
- 60. Modes Indicate Cracks in Wind Turbine Blades
- 63. Using Modal Parameters for Structural Health Monitoring
- 68. Using Operating Data to Locate & Quantify Unbalance in Rotating Machinery
- 76. Can ODS Data Be Used to Diagnose Unbalance in Rotating Machinery?
- 77. Using Impact Testing For Production Quality Control
Finite Element Analysis
- 25. Experimental Modal Analysis, Structural Modifications and FEM Analysis on a Desktop Computer
- 26. Combined Testing and Analysis on a PC using MSC/pal and STAR
- 44. Experimental FEA . . . Much More Than Pretty Pictures!
- 46. Using FEA Modes to Scale Experimental Mode Shapes
- 47. Modal Analysis versus Finite-Element Analysis
- 48. FEA Model Updating Using SDM
- 67. Curve Fitting Analytical Mode Shapes to Experimental Data
Numerical Order
- 1. Operating Deflection Shapes From Time Versus Frequency Domain Measurements
- 2. Using SDM to Train Neural Networks for Solving Modal Sensitivity Problems
- 3. Mass, Stiffness, And Damping Matrices From Measured Modal Parameters
- 4. Measurement And Analysis Of The Dynamics Of Mechanical Structures
- 5. Global Curve Fitting of Frequency Response Measurements using the Rational Fraction Polynomial Method
- 6. Global Frequency & Damping Estimates From Frequency Response Measurements
- 7. Parameter Estimation From Frequency Response Measurements Using Rational Fraction Polynomials
- 8. Structural Modifications Using Higher Order Elements
- 9. Fundamentals of the Discrete Fourier Transform
- 10. Is It a Mode Shape or an Operating Deflection Shape?
- 11. Virtual Experimental Modal Analysis (VEMA)
- 12a. Effective Measurements for Structural Dynamics Testing (PART I)
- 12b. Effective Measurements for Structural Dynamics Testing (PART II)
- 13. Identification of the Modal Properties of an Elastic Structure from Measured Transfer Function Data
- 14. Comparison Of Analytical And Experimental Rib Stiffener Modifications To A Structure
- 15. Mass, Stiffness, and Damping Matrix Estimates from Structural Measurements
- 16. Structural Dynamics Measurements
- 17. Complex Mode Indication Function and its Applications to Spatial Domain Parameter Estimation
- 18. Detection and Location of Structural Cracks using FRF Measurements
- 19. Determination of Modal Sensitivity Functions for Location of Structural Faults
- 20. Correlating Minute Structural Faults With Changes In Modal Parameters
- 21. Continuous Monitoring of Modal Parameters to Quantify Structural Damage
- 22. Determining the Accuracy of Modal Parameter Estimation Methods
- 23. Modal Testing using Multiple References
- 24. Fault Detection in Structures from Changes in Their Modal Parameters
- 25. Experimental Modal Analysis, Structural Modifications and FEM Analysis on a Desktop Computer
- 26. Combined Testing and Analysis on a PC using MSC/pal and STAR
- 27. Simultaneous Structural Dynamics Modification (S2>sup>DM)
- 28. Experimental Modal Analysis
- 29. Introduction To Operating Deflection Shapes
- 30. Derivation of Mass, Stiffness and Damping Parameters from Experimental Modal Data
- 31. Modal Mass, Stiffness And Damping
- 32. Measuring Operating Deflection Shapes Under Non-Stationary Conditions
- 33. Modal Parameter Estimation From Ambient Response Data
- 34. Post-Processing Ambient And Forced Response Bridge Data To Obtain Modal Parameters
- 35. The Multivariate Mode Indicator Function In Modal Analysis
- 36. Viscous vs. Structural Damping in Modal Analysis
- 37. Modal Analysis for the Connoisseur
- 38. Locating Optimal References For Modal Testing
- 39. Parameter Estimation From Frequency Response Measurements Using Rational Fraction Polynomials (Twenty Years of Progress)
- 40. Scaling Mode Shapes Obtained From Operating Data
- 41. Obtaining Stresses And Strains From ODS Data
- 42. Modal Parameter Estimation from Operating Data
- 43. Measurements Required for Displaying Operating Deflection Shapes
- 44. Experimental FEA . . . Much More Than Pretty Pictures!
- 45. On Pressure Mode Shapes Arising from Rotor/Stator Interactions
- 46. Using FEA Modes to Scale Experimental Mode Shapes
- 47. Modal Analysis versus Finite-Element Analysis
- 48. FEA Model Updating Using SDM
- 49. Using a De-Convolution Window for Operating Modal Analysis
- 50. Using Photo Modeling to Obtain the Modes of a Structure
- 51. Using Operating Deflection Shapes to Detect Misalignment in Rotating Equipment
- 52. Using Operating Deflection Shapes to Detect Unbalance in Rotating Equipment
- 53. Using Impulse Response Functions to Evaluate Baseball Bats
- 54. Using Operating Deflection Shapes to Detect Faults in Rotating Equipment
- 55. Aliasing in Modal Parameter Estimation. An Historical Look and New Innovations
- 56. Matrix formulation of Multiple and Partial Coherence
- 57. Measuring Linear Systems Parameters Single Input/Output Transfer and Coherence Functions
- 58. A New Measure of Shape Difference
- 59. Simulating Base-Shake Environmental Testing
- 60. Modes Indicate Cracks in Wind Turbine Blades
- 61. Proportional Damping from Experimental Data
- 62. Linear Superposition and Modal Participation
- 63. Using Modal Parameters for Structural Health Monitoring
- 64. Compilation of Windows and Line Shapes for Fourier Analysis
- 65. Using Mode Shapes for Real Time ODS Animation
- 66. Calculating Stress & Strain from Experimental ODS Data
- 67. Curve Fitting Analytical Mode Shapes to Experimental Data
- 68. Using Operating Data to Locate & Quantify Unbalance in Rotating Machinery
- 69. ODS &-Modal Testing Using a Transmissibility Chain
- 70. Correlating Spectral Measurements
- 71. Structural Dynamics Modification and Modal Modeling
- 72. Modal Testing Using the Slinky Method
- 73. All Vibration is a Summation of Mode Shapes
- 74. Introduction to ODS Testing & Experimental Modal Analysis
- 75. Rapid Impact Test of Any Size Structure
- 76. Can ODS Data Be Used to Diagnose Unbalance in Rotating Machinery?
- 77. Using Impact Testing For Production Quality Control
- 78. Post-Processing ODS Data from a Vibration Video
- 79. Using Cell Phone Videos to Diagnose Machinery Faults
- 80. Using a Cell Phone Video and ODS Correlation to Diagnose Unbalance in Rotating Machinery
- 81. Using Modal Analysis and ODS Correlation to Identify Mechanical Faults in Rotating Machinery
- 82. Using Mode Shapes from Cell Phone Videos for Machinery Health Monitoring
- 83. Extracting 3d Mode Shapes From Cell Phone Videos