VC-E (3.12 µm/s) • ACTIVE MAGNETIC DAMPING • 1–100 HZ TRANSMISSIBILITY HUD

Semiconductor Cleanroom Tooling Micro-G Shock & Vibration Calculator

Simulate roadway roughness excitation (IRI), trailer suspension transfer functions, secondary pneumatic active isolation damping, and payload micro-G response against international VC-D and VC-E lithography criteria.

Tool & Suspension Dynamics

HIGHWAY ROUGHNESS (IRI IN/MI): 50 in/mi (Smooth Interstate)
30 in/mi (Diamond Ground) 70 in/mi (Nominal) 160 in/mi (Arterial Surface)
CONVOY HIGHWAY SPEED: 40 MPH (Governed Speed)
15 MPH (Ramp) 40 MPH (Standard Escort) 65 MPH (Ungoverned)
Payload Velocity
2.41 µm/s
RMS Velocity
RMS Micro-G
154 µg
0.000154 G RMS
Peak Transient
0.048 G
3-Sigma Crest Factor
Isolation Ratio
94.2%
Attenuation Factor

LIVE FREQUENCY SPECTRUM (1 HZ – 100 HZ) & VC-E LIMIT

VC-E COMPLIANT (PASS)
VC-E Limit: 3.12 µm/s Unfiltered Road Axle Chatter 1 Hz (Body Pitch) 12 Hz (Axle Hop) 50 Hz 100 Hz
AXLE HOP FREQUENCY 11.8 Hz (Damped < 0.05G)
PAYLOAD DAMPING RATIO ζ = 0.65 (Critical)
ROAD INPUT VELOCITY 41.5 µm/s Unmitigated

Request Cleanroom Tooling Shock & Vibration Study

Receive full 3D dynamic finite element vibration modeling, route IRI profilometry reports, and active magnetic suspension trailer reservations.