NVH

  • Gear Dynamics

    MD-Lab research on gear dynamics develops reduced-order, nonlinear and optimization-ready simulation models for spur gear transmissions. The work connects static and dynamic transmission error, load-dependent mesh stiffness, intermittent contact, tooth eigenvibrations, macro-geometry optimization and high-pressure-angle gear design.

  • Active Wave Journal Bearing

    MD Lab research on active bearings investigates a hydraulically actuated monolithic journal bearing that can change its inner geometry during operation. The concept uses controlled pocket pressure to transform a nominally cylindrical bearing surface into a three-wave profile, enabling real-time adjustment of lubricant-film stiffness, damping and vibration transmission in rotating machinery.