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KINEMATICS MONOGRAPH

Precision Robotic Actuation & Strain Wave Gearing Dynamics.

Flexspline torsional stiffness curves, zero-backlash tooth engagement kinematics, and cycloidal gear torque density.

Strain Wave Gearing

Flexspline Cyclic Fatigue: Finite Element Stress Inversion in Strain Wave Gearing

Elastic deformation mechanics of thin-walled alloy steel flexsplines deflected by elliptical wave generators.

9 min read • Verified Metric Read System →
Laboratory Telemetry
<1 Arcmin
Lost Motion Backlash
100:1 Ratio
Single-Stage Reduction
85 Nm/kg
Torque Density
CALIBRATED: 2026-10
Cycloidal Pin-Gear Reducers: Multi-Tooth Load Sharing and Shock Tolerance
Cycloidal Reducers

Cycloidal Pin-Gear Reducers: Multi-Tooth Load Sharing and Shock Tolerance

Why epitrochoidal cam discs resist catastrophic tooth shearing under 500% momentary shock overload spikes.

8 min read Inspect →
Torsional Stiffness Curves: Measuring Hysteresis and Lost Motion in Precision Drives
Torsional Stiffness

Torsional Stiffness Curves: Measuring Hysteresis and Lost Motion in Precision Drives

Evaluating sub-arcminute angular positioning errors across positive and negative loading cycles on high-torque optical rotary tables.

7 min read Inspect →
Perfluoropolyether (PFPE) Greases: Boundary Lubrication in Spaceflight Actuators
Tribological Greases

Perfluoropolyether (PFPE) Greases: Boundary Lubrication in Spaceflight Actuators

Preventing gear tooth galling and outgassing under ultra-high vacuum and wide thermal temperature swings (-40°C to +120°C).

8 min read Inspect →