Abstract: In Li-ion battery applications, effective energy management relies heavily on accurate knowledge of the state of charge (SOC). As SOC cannot be directly measured, it must be estimated using ...

Abstract: This paper presents a simplified electrical model for a sodium-ion battery, based on a Thevenin equivalent circuit model. The model parameters were extracted from Nyquist plots obtained from ...

March 23 (UPI) --Human fascination with bottlenose dolphins goes back thousands of years, at least as early as Greek mythology. But it wasn't until the 1960s that methodical research into dolphin ...