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.