Ramanujan’s 100-Year-Old Pi Formula That Hides the Secrets of the Universe

A new study reveals that Srinivasa Ramanujan’s century-old formulas for calculating pi unexpectedly emerge within modern theories of critical phenomena, turbulence, and black holes. In school, many of ...
IEEE

High-Efficiency Partial Power Converter for Integration of Second-Life Battery Energy Storage Systems in DC Microgrids

Abstract: This article presents a power electronic interface for battery energy storage integration into a dc microgrid. It is based on a partial power converter (PPC) employing a current-fed dc–dc ...
C&EN

Comparison of Different Model Equations for Size- and Shape-Dependent Integral and Partial Molar Gibbs Energies of Nanophases to Screen Out the Incorrect Ones

Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to ...
IEEE

A Multiport Partial Power Processing Converter With Energy Storage Integration for EV Stationary Charging

Abstract: Battery storage system (BSS) integration in the fast charging station (FCS) is becoming popular to achieve higher charging rates with peak-demand shaping possibility. However, the additional ...