The production and operation of offshore oil wells present typical characteristics of strong coupling, high nonlinearity, obvious time-varying behavior, and high operational risks. The occurrence of ...

Resources for observational comparative research have expanded enormously in recent years to include very large sources of ...

A humpback whale off New Caledonia can hold a song for 30 minutes or longer, cycling through phrases that shift and evolve ...

Temperature adds another challenge. Standard DFT is essentially a zero-temperature approach, so thermal effects must be ...