Abstract: In a paper by Willems et al., it was shown that persistently exciting data can be used to represent the input-output behavior of a linear system. Based on this fundamental result, we derive ...

Abstract: The article discusses one of the topical problems of modern modeling and control of real objects, the construction of a model of the deflection of a specimen of PVC tape in several ...

Physics is frequently cited as one of the most challenging sections in competitive entrance exams due to its heavy reliance on a deep understanding of fundamental concepts. To help you navigate these ...

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, ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Multivariable equations are recommended by primary prevention guidelines to assess absolute risk of cardiovascular disease (CVD). However, current equations have several limitations. Therefore, we ...

Abstract The evaluation of the deflection in beams is an indispensable step of the structural design. Currently, many standard codes adopt the Branson’s model. However, the Branson’s model ...

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Baking sheets are not only a household staple, they’re also one of the most versatile and widely used cookware products in your kitchen. Think about it: They’re useful for baking cookies, sheet cakes ...