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.

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LAUNCH OFFER£5per month for the first 12 months

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.

EDEPT-MDT1 modal spectrum at 3000 rpm.

Modal spectrum

Damped modal frequencies provide an early view of the rotor system’s dynamic structure.

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EDEPT-MDT1 Campbell diagram with modal branches and synchronous order lines.

Campbell diagram

Speed-dependent modal branches and 1× and 2× order lines expose potential synchronous crossings.

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EDEPT-MDT1 synchronous critical-speed estimates by mode.

Synchronous critical-speed estimates

Estimated modal crossings are compared directly with the intended operating-speed range.

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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

Bring rotor behaviour into view.

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