Framework models light-matter interactions in nonlinear optical microscopy to determine atomic structure

Materials scientists can learn a lot about a sample material by shooting lasers at it. With nonlinear optical microscopy—a ...

Algorithm extracts interpretable information from weather data to improve AI models

Long-term weather forecasting is a difficult task, partly because weather systems are inherently chaotic. Though mathematical ...
The New York Times

More American Air Defense Is on the Way to Help Ukraine

A Patriot air-defense system is moving from Israel to Ukraine, and Western allies are discussing the logistics of getting Germany or Greece to send another. By Kim Barker Helene Cooper Lara Jakes and ...
Frontiers

New solutions to a category of nonlinear PDEs

1 Scientific Research Department, Party School of CPC Fushun, Fushun, China 2 Institute of Data Science and Engineering, Xuzhou University of Technology, Xuzhou, China The nonlinear partial ...
IEEE

Chaotic Noise-Based Particle Swarm Optimization Algorithm for Solving System of Nonlinear Equations

Abstract: The effective solution of system of nonlinear equations (SNEs) is crucial for the creation of engineering and scientific models. SNEs can be represented and analyzed as an optimization ...
Frontiers

Generation and analysis of the chaos phenomenon in the molecular-distillation-Navier–Stokes (MDNS) nonlinear system

Introduction: For the Navier-Stokes equation, one of the most essential tasks should be to study its completeness of the complex nonlinear systems. Also, its nature and physical practical applications ...
Scientific Research Publishing

Stability Analysis of Nonlinear Models of Nose Landing Gear Shimmy ()

Shimmy can reduce the service life of the nose landing gear, affect ride comfort, and even cause fuselage damage leading to aircraft crashes. Taking a light aircraft as the research object, the ...