Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Erika Rasure is globally-recognized as a leading consumer economics subject matter expert, ...

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Abstract: The author presents an extension of the Airy beam, referred to as the Gaussian Airy beam, to simulate high-frequency wave propagation in inhomogeneous media. Theoretically, the Airy beam and ...

Abstract: In railway freight transport, the vertical deflection of the load-carrying beam on well-hole car accounts for most clearance intrusions at the bottom when running on curves. This paper ...