This chapter presents the results of the literature review for operational traffic simulation models. Sources compiled for the literature review include guidance documents (general and DOT-specific), ...

R is an open-source programming language and environment with powerful and extensive features for data analysis, data visualization, and statistical computing. Although R first appeared in the 1990s, ...

A person wears virtual reality goggles to view and manipulate images in the Living Heart Project. (Photo: Courtesy of Dassault Systèmes and the Living Heart Project) Clinical trials can be very ...

A photon enters an extraordinarily intense laser field. When it exits, its polarization has rotated, as though empty space ...

Theory, computation, and simulation are foundational to modern energy research. Theoretical understanding reveals why materials and systems behave as they do, predicting performance before experiments ...

Software vendors are offering simulation, modeling, and real-time-testing tools that serve applications ranging from electric motor control to software-defined radio (SDR). As products move from ...

Managing the overwhelming numbers of molecular states and interactions is a fundamental obstacle to building predictive models of biological systems. Here we introduce the Network-Free Stochastic ...

Spice-based circuit simulation has become common in the last few years as software products become more user-oriented and desktop computers become more powerful. More engineers are now able to perform ...

Simulation games in 2026 are increasingly powered by advanced AI agents, procedural generation, and multi-model systems that adapt to player behavior in real time. Developers are integrating large ...