Webinar 19 – Digital Filtering

PowerPoint File: webinar_19_digital_filtering.ppt Audio/Visual File: NESC Academy Digital Filtering – Recommend viewing in Firefox with Sliverlight plugin * * * Python version: webinar_19_digital_filtering_python.ppt Python script: Python Signal Analysis Package GUI * * * Data:  sm.txt     –  unscaled relative displacement vs. time (sec) * * * Reference… Read more

Webinar 18 – Force Vibration Response Spectrum

PowerPoint File: webinar_18_force_VRS.pptx Audio/Visual File: NESC Academy Force_VRS * * * Python version: webinar_18_force_VRS_python.pptx – Recommend viewing in Firefox with Sliverlight plugin Python script: Python Signal Analysis Package GUI * * * Reference Papers: The Steady-state Response of Single-degree-of-freedom System to a Harmonic Excitation Force: sforce.pdf… Read more

Webinar 17 – SDOF Response to Applied Force

PowerPoint File: webinar_17_SDOF_force.pptx Audio/Visual File: NESC Academy SDOF – Response to Applied Force – Recommend viewing in Firefox with Sliverlight plugin * * * Reference Papers: T. Irvine, Machine Mounting for Vibration Attenuation, Rev B, Vibrationdata, 2000 link Bruel & Kjaer Booklets: Mobility Measurement link Modal… Read more

Webinar 16 – Vibration Response Spectrum

PowerPoint File: Webinar_16_VRS.pptx Audio/Visual File: NESC Academy VRS  – Recommend viewing in Firefox with Sliverlight plugin * * * Python Version Webinar_16_VRS_python.pptx Python script: Python Signal Analysis Package GUI * * * PSD Data Files: webinar_16_data_files.mat webinar_16_data_files.zip * * * Reference Paper: An Introduction to the… Read more

Webinar 15 – SDOF Response to Base Input in the Frequency Domain

PowerPoint File: webinar_15_SDOF_frequency_domain.ppt Audio/Visual File: NESC Academy SDOF_response_base_input_frequency_domain – Recommend viewing in Firefox with Sliverlight plugin * * * PSD Data File: navmat_spec.psd * * * Python webinar_15_SDOF_frequency_domain_python.pptx Python script: Python Signal Analysis Package GUI * * * Reference Papers: Equivalent Static Loads for Random Vibration link… Read more

Webinar 14 – Synthesizing a Time History to Satisfy a PSD Specification

PowerPoint File: Webinar_14_PSD_synthesis.pptx Audio/Visual File: NESC Academy PSD_synthesis – Recommend viewing in Firefox with Sliverlight plugin * * * PSD Data File: navmat_spec.psd * * * Matlab script: Vibrationdata Signal Analysis Package * * * Python Version Webinar_14_PSD_synthesis_python.pptx Python script: Python Signal Analysis Package GUI * *… Read more

Webinar 13 – SDOF Response to Power Spectral Density Base Input

PowerPoint File: Webinar_13_PSD_sdof_response.pptx Audio/Visual File: NESC Academy SDOF_Response_to_PSD_Input   – Recommend viewing in Firefox with Sliverlight plugin * * * Reference Paper:  Derivation of Miles Equation * * * Matlab script: Vibrationdata Signal Analysis Package * * * Python Version: Webinar_13_PSD_sdof_response_python.ppt Python script: Python Signal Analysis… Read more

Webinar 12 – Power Spectral Density Functions of Measured Data

PowerPoint File: Webinar_12_PSD_data.pptx Audio/Visual File: NESC Academy PSD data – Recommend viewing in Firefox with Sliverlight plugin Data: Taurus_auto.dat – Time(sec) & Accel(G) * * * Matlab script: Vibrationdata Signal Analysis Package * * * Python Version:  Webinar_12_PSD_data_python.pptx Python script: Python Signal Analysis Package GUI * * *… Read more

Webinar 11 – Power Spectral Density

PowerPoint File: Webinar_11_PSD.ppt The sample PSD specification is taken from:  NAVMAT-P9492 Audio/Visual File: NESC Academy PSD – Recommend viewing in Firefox with Sliverlight plugin * * * Python Version:  Webinar_11_PSD_python.ppt * * * Reference Papers: Integration of the Power Spectral Density Function Statistical Degrees-of-Freedom Power Spectral Density… Read more

Webinars 9 & 10 – White Noise FFT, Sample Rate & Aliasing

PowerPoint Files: Webinar_9_white_noise_FFT.pptx Webinar_10_Sample_Rate.pptx Audio/Visual Files – Recommend viewing in Firefox with Sliverlight plugin NESC Academy Sample Rate, Nyquist Frequency & Aliasing NESC Academy White Noise FFT YouTube Videos: Sample Rate, Nyquist * * * Matlab script: Vibrationdata Signal Analysis Package * * * Python version: Webinar_9_white_noise_FFT_python.pptx Python… Read more