T4S1-Session Chair .ical 2026-09-21 11:39–11:40, (Electric) Mobility & Buildings (R2003) This session is chaired by: Yan Zhao15 years of study and work experience in the field of system simulation and Modelica This speaker also appears in: Linearizing Position Constraints in Rigid Multibody Dynamics Using Direction Cosine Coordinates: Method and Modelica Models