Most of the world's supercars are too expensive to buy, unless you are happy to assemble one from a pile of studded plastic ...

Abstract: This paper mainly focuses on the output regulation bumpless transfer control problem of discrete-time switched systems. To begin with, a bumpless transfer performance constraint regarding ...

Premium Materials: The models are made from high-quality metal alloys, precision-machined components, and durable parts that stand the test of time. This attention to material quality makes them not ...

The Liberty engine was America's most important contribution to aeronautical technology during World War I. Jesse G. Vincent of Packard and Elbert J. Hall of Hall-Scott co-designed it in mid-1917 for ...

Abstract: With the rapid development of multi-field physical modeling, sensor network, big data processing and analysis and other information technologies, digital twin technology is gradually applied ...