Physical Modeling The first steps in physical modeling Principles of modeling physical systems Stages of building a physical model Engee Physical Modeling Language Creating a physical component Units of measurement of the physical modeling language Engee Syntax of the Engee Physical Modeling language Constructions of the Engee physical Modeling language The general syntax of the Engee physical Modeling language Variables of the physical modeling language Engee Ports of the Physical Modeling Language Engee Equations of the language of physical modeling Engee Initial equations of the physical modeling language Engee Sub-components and inheritance of the Engee Physics modeling language Metadata of the physical modeling language Engee Enumerations, branches, loops, and modules of the Engee Physics Modeling Language Events of the physical modeling language Engee Applied theory of physical modeling Configuring physical blocks using target values Modelling of mechanical gears Modeling of mechanical gears with losses Modeling of electric power systems Recommendations for delta connection of transformer windings Calculation of flow distribution in three-phase electric networks using blocks of the Engee physical modeling library Start of electric models from the steady-state sinusoidal mode