L1Teardown
SiC half-bridge power module
Laminated busbar with formed legs onto the die sources and press-fit signal pins through the lid; two four-die switch groups with linked assembly, topology and inductance views.
Interactive model
Work
Self-initiated projects · built from public references and generic structures, not employer products
Focused questions and reviewable methods. Notes on teardown observations and simulation studies.
L2Teardown
Automotive camera lens
Take apart a six-element automotive camera module along its optical axis. Link glass and plastic elements, stop, filter and active-alignment adhesive to a ray section.
Interactive schematic
L3Teardown
RV reducer
Explore the involute and paired cycloidal stages, tooth-count calculations and component roles.
Interactive schematic
L4Teardown
Harmonic drive
Explore the cup flexspline, two engagement zones and slow reverse output. Compare nominal deflection with its magnified display.
Interactive schematic
L5Teardown
Integrated robot joint
Explore a hollow motor, harmonic reducer and dual encoders. Link each part to power, torque, feedback and brake control.
Interactive schematic
L6Teardown
1-in-1 I-type NPC three-level SiC module
Take apart one three-level phase leg: a P / NP / N laminated busbar with bent legs onto the dies, copper clips linking T1 to T4, and D5 / D6 clamping the inner nodes to the neutral point.
Interactive schematic
S1Simulation
Chip junction temperature
Steady-state heat conduction through an AMB stack: explore geometry, materials and cooling boundaries.
FEM surrogate and central-plane field connected; 100-case holdout evaluation.
S2Simulation
Busbar Joule heating
DC Joule heating in the L1 half-bridge P layer, AC link and N layer: explore current, conductor size, material and convection.
FEM surrogate and 3D field connected; analytical checks and independent test
S3Simulation
Pin-fin cold plate
Estimate thermal resistance and pressure drop of a pin-fin cold plate with tube-bank correlations, and sweep the trade-off.
Empirical correlations · live validity checks