Hackaday

Making Math Less Stressful With A Python Super-Calculator

In a recent write-up, [David Delony] explains how he built a Wolfram Mathematica-like engine with Python. Core to the system is SymPy for symbolic math support. [David] said being able to work ...
IEEE

Planar Circularly Polarized Endfire Antenna Arrays with Wide Axial Ratio Bandwidth Based on Slotted Substrate Integrated Waveguide

Abstract: In this article, a planar wideband circularly polarized endfire antenna array based on a slotted substrate integrated waveguide (SIW) and a linear tapered slot antenna (LTSA) is proposed.
IEEE

Efficient Modeling of Skin and Proximity Effects Over Ultrawide Frequency Range, Part II: Multi-Conductor Arrays and Recursive Formulas

Abstract: In Part II, both skin and proximity effects in multisolid and hollow conductor arrays are accurately predicted over an ultrawide frequency range. This is accomplished through the development ...
C&EN

Dopant-Induced Charge Redistribution on the 3D Sponge-like Hierarchical Structure of Quaternary Metal Phosphides Nanosheet Arrays Derived from Metal–Organic Frameworks for ...

Faculty of Materials Science and Technology, University of Science, Ho Chi Minh City 700000, Viet Nam Center for Innovative Materials and Architectures, Ho Chi Minh City 700000, Viet Nam Vietnam ...