Part I Circuit Simulation and Design -- Efficient model reduction of myelinated compartments as port-Hamiltonian systems -- Towards a Parallel-in-Time Calculation of Time-Periodic Solutions with Unknown Period -- On the Exactness of Rational Polynomial Chaos Formulation for the Uncertainty Quantification of Linear Circuits in the Frequency Domain -- Parallel-in-Time Simulation of Power Converters Using Multirate PDEs -- Part II Device Simulation -- A Maximum Principle for Drift-Diffusion Equations and the Scharfetter-Gummel Discretization -- Numerical calculation of electronic properties of transition metal-doped mWS2 via DFT -- Numerical simulation of thermal conductivity of silicon nanowires -- A Novel Surface Mesh Simplification Method for Flux-Dependent Topography Simulations of Semiconductor Fabrication Processes -- Simulations of a novel DG-GFET -- Part III Computational Electromagnetics -- Electric Circuit Element Boundary Conditions in the Finite Element Method for Full-Wave Frequency Domain Passive Devices -- A convolution quadrature method for Maxwell's equations in dispersive media -- On the stability of harmonic coupling methods with application to electric machines -- Dielectric Breakdown Prediction with GPU-Accelerated BEM -- Empirical Analysis of a Coaxial Microwave Structure with Finite Transmission Zero -- Frequency-domain non-intrusive greedy Model Order Reduction based on minimal rational approximation -- A Comparison Between Different Formulations for Solving Axisymmetric Time-Harmonic Electromagnetic Wave Problems -- The Magnetization Analysis of Motor Magnet and its Influence on Cogging Torque -- Part IV Mathematical and Computational Methods -- A Combination of Model Order Reduction and Multirate Techniques for Coupled Dynamical Systems -- Waveform relaxation for low frequency coupled field/circuit differential-algebraic models of index 2 -- Splitting Methods for Linear Circuit DAEs of Index 1 in port-Hamiltonian Form -- Reduced order modelling for wafer heating with the Method of Freezing -- Multirate DAE-Simulation and its Application in System Simulation Software for the Development of Electric Vehicles -- A hysteresis loss model for Tellinen's scalar hysteresis model -- Hybrid Modeling: Towards the Next Level of Scientific Computing in Engineering -- Machine Learning for Initial Value Problems of Parameter-Dependent Dynamical Systems -- Modeling of Thermoelectric Generator via Parametric Model Order Reduction Based on Modified Matrix Interpolation -- Nonlinear Model Order Reduction of a Thermal Human Torso Model -- Multi-Level Iterations for Microgrid Control with Automatic Level Choice -- Multi-Level Inversion Based On Mesh Decoupling.