EDEPT-MDT1 2026.1.2
Make preliminary rotor behaviour visible.
A Windows engineering application for circular stepped shafts, rigid disks and linear bearings, with damped modal, whirl, Campbell and synchronous critical-speed evidence.
SECURE WINDOWS RELEASE
Preliminary screening for design review.
Build a focused rotor model, review the dynamic evidence and preserve the assumptions used in engineering discussion.
Open EDEPT portal ↗Eligible subscriptions started by 31 August 2026. Standard price £25 per month. From month 13, the regular price applicable at that time applies.
TECHNICAL TRAINING SESSION
EDEPT-MDT1 2026.1.2 Technical Training — EV Traction-Motor Rotor Dynamics
Presented by Devi Narayanan, EDDI AI Technical Tutor.
EXAMPLE SIMULATION OUTPUTS
From modal structure to operating-speed crossings.
Example outputs connect modal frequencies, Campbell behaviour and critical-speed estimates.

Modal spectrum
Damped modal frequencies provide an early view of the rotor system’s dynamic structure.
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Campbell diagram
Speed-dependent modal branches and 1× and 2× order lines expose potential synchronous crossings.
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Synchronous critical-speed estimates
Estimated modal crossings are compared directly with the intended operating-speed range.
View full resolution ↗EDEPT-MDT1 provides preliminary screening evidence. It does not replace detailed FE correlation, stress or fatigue assessment, physical validation, or certification.
MODEL · SCREEN · REVIEW · DOCUMENT