Page 5: Research news on mathematical simulation

Mathematical simulation is a computational method that uses formal mathematical models—such as systems of differential equations, stochastic processes, or optimization formulations—to numerically approximate the behavior of complex systems under specified conditions. It enables investigation of system dynamics, sensitivity to parameters, and emergent properties when analytical solutions are infeasible or intractable. Typical workflows include model specification, parameterization, numerical integration or iteration, and validation against empirical data. Mathematical simulations are central in fields such as physics, engineering, systems biology, and economics, supporting hypothesis testing, scenario analysis, and predictive inference while explicitly encoding assumptions about structure, interactions, and boundary conditions.

Improving predictions of flood severity, place and time with AI

Floods are some of the most devastating natural disasters communities in the United States face, causing billions of dollars of damage annually, according to the National Weather Service. A group, including several researchers ...

Simplicity may be the key to understanding soil moisture

Soil moisture is a key regulator of temperature and humidity, one that's positioned to be affected substantially by climate change. But despite the importance of soil moisture, efforts to model it involve dozens of poorly ...

Researchers simulate tens of thousands of electrons in real time

A research team from the Department of Energy's Oak Ridge National Laboratory, in collaboration with North Carolina State University, has developed a simulation capable of predicting how tens of thousands of electrons move ...

Report on nation's first space weather simulation exercise

The Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, recently released the results of the nation's first end-to-end Space Weather Tabletop Exercise (TTX), held in May 2024. The After-Action Report, published ...

page 5 from 7