The iridescent blue of butterfly wings has inspired researchers to find a solution to a challenge previously considered ...

Insights into coherence synthesis in nonlinear optics highlight the role of spatial coherence in shaping second harmonic ...

Based on recent results from analytical dynamics, this paper develops a class of tracking controllers for controlling general, nonlinear, structural and mechanical systems. Unlike most control methods ...

Apply feedback control laws to stabilize systems and achieve performance goals. Control systems are ubiquitous among many science and engineering disciplines. Learn topics in modeling, analysis, ...

Improved device extracts both first and second normal stresses from nonlinear rheometric experiments quickly with better ...

William W. Hager, Multiplier Methods for Nonlinear Optimal Control, SIAM Journal on Numerical Analysis, Vol. 27, No. 4 (Aug., 1990), pp. 1061-1080 ...

Scientists discover how a hidden crystal pattern in advanced materials can control how they emit light, offering new ways to guide ultrafast signals using lasers.

The latest announcement from the National Intellectual Property Administration shows that Yichuan Technology (Chengdu) Co., Ltd. and Baoni (Ningbo) Intelligent Technology Co., Ltd. have jointly ...