Abstract: Nonlinear Negative Imaginary (NI) systems arise in various engineering applications, such as controlling flexible structures and air vehicles. However, unlike linear NI systems, their theory ...
The giant Australian cuttlefish annually return to the waters of the Upper Spencer Gulf, near Whyalla, in their tens of thousands for its breeding season. But this year, barely any have arrived.
The UK’s truck parc has remained virtually unchanged over the past 15 months, but operators have added more than 2,200 trailers during the same period, according to the latest MT Fleet Data analysis.