Slides & Video: webinar_47_SRS_synthesis_special_topics.pptx A high-range Cummins Generator in a Seismic Shaker Test.mp4 Topics: 1. Shaker Table Seismic Testing of Equipment using Historical Strong Motion Data Scaled to Satisfy a Shock Response Spectrum 2. Temporal Moments * * * Matlab script: Vibrationdata Signal Analysis Package… Read more
Slides: webinar_44_sine_filtering.pptx Audio/Visual: NESC Academy Sine Filtering – Recommend viewing in Firefox with Sliverlight Plugin * * * Matlab script: Vibrationdata Signal Analysis Package * * * Please send me an Email if you would like to be on the distribution list for the webinar… Read more
Slides: webinar_43_two_dof_systems.pptx & Alternate Link Audio/Visual File: NESC Academy Two-stage Isolation – Recommend viewing in Firefox with Sliverlight Plugin * * * Matlab script: Vibrationdata Signal Analysis Package * * * Reference Paper: two_stage_isolation.pdf & Alternate Link * * * See also: Two-degree-of-freedom Systems * * * -… Read more
1.Accidental Drop Shock 2.Half-Sine Shock on Drop Tower 3.Half-Sine Shock on Shaker Table 4.Waveform Reconstructions via Wavelets Slides: webinar_42_shock_topics.pptx Audio/Visual: NESC Academy Shock Special Topics – Recommend viewing in Firefox with Sliverlight Plugin * * * Matlab script: Vibrationdata Signal Analysis Package Data Sample: shaker_halfsine.txt -… Read more
1. Band-Splitting 2. Time-Level Equivalence 3. PSD Synthesis using Sine Series PowerPoint Slides: webinar_41_psd_topics.pptx Audio/Visual File: NESC Academy PSD Special Topics – Recommend viewing in Firefox with Sliverlight Plugin * * * Matlab script: Vibrationdata Signal Analysis Package * * * Here is a brief guideline… Read more
PowerPoint Slides: webinar_36_fatigue_nonGaussian_random.pptx Audio/Visual File NESC Academy Non-Gaussian Random Fatigue and Peak Response – Recommend viewing in Firefox with Sliverlight Plugin * * * References: Rainflow Fatigue Posts Generating Random Time Histories with User-specified Skewness & Kurtosis * * * Matlab script: Vibrationdata Signal Analysis Package *… Read more
PowerPoint Slides: Webinar_32_circuit_board_fatigue.ppt Audio/Visual File: NESC Academy Electronic Circuit Board Fatigue Part I – Recommend viewing in Firefox with Sliverlight Plugin * * * References: Steinberg’s Vibration Analysis for Electronic Equipment Extending Steinberg’s Fatigue Method Design and Process Guidelines for Use of Ceramic Chip Capacitors… Read more
PowerPoint Slides: Webinar_31_rectangular_circular_plates.pptx Audio/Visual File: NESC Academy Rectangular & Circular Plate Shock & Vibration – Recommend viewing in Firefox with Sliverlight Plugin * * * References: Leissa, Vibration of Plates Rayleigh Method circular.pdf fixed_free_fixed_free_plate.pdf * * * Matlab script: Vibrationdata Signal Analysis Package Data files included in… Read more
PowerPoint Slides: Webinar_30_rectangular_plates.pptx Audio Visual File: NESC Academy Rectangular Plate Shock & Vibration – Recommend viewing in Firefox with Sliverlight Plugin * * * References: Leissa, Vibration of Plates Plate Base Excitation: plate_base_excitation.pdf The Natural Frequency of a Rectangular Plate Point-Supported at Each Corner: plate_point_corner.pdf * *… Read more
PowerPoint Slides: Webinar_29_stress_velocity.pptx Audio Visual Files: Recommend viewing in Firefox with Sliverlight Plugin NESC Academy Stress-Velocity Relationship Part I NESC Academy Stress-Velocity Relationship Part II * * * Acceleration Time History: Time (sec) & Accel (G) srs1000G_accel.txt * * * References: Stress-Velocity Relationship: sv_velocity.pdf Bending Frequencies of… Read more