Abstract: Impedance-based models of inverter-based resources (IBR) such as wind/photovoltaic generators are widely used to study control to grid interactions. Existing methods for obtaining detailed ...

Francis Duah does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

The dynamic behavior of cylindrical shells is essential in many practical applications. These include in-vacuum and coupled vibrations of structures with contained fluids. Closed-form solutions are ...

Here’s what you’ll learn in this story. A new paper uses a simplified model to prove that gravity can be unified between quantum and standard physics. The simpler model still meets the established ...

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William Ross does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Discover a treasure trove of free KS3 algebra worksheets, lesson plans, and activities designed to make learning algebra engaging and accessible for students and teachers alike. (If you’re looking for ...

This package does quantum operator algebra (i.e., algebra with non-commuting operators) in Julia, supporting bosonic, fermionic, and two-level system operators, with arbitrary names and indices, as ...

The vast majority of students won’t take algebra until middle or high school. But teachers can start laying the groundwork for this pivotal class a lot sooner, some researchers say—and instilling ...

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