Abstract: This paper proposes a Kalman filter based state-of-charge (SOC) estimation MATLAB function using a second-order RC equivalent circuit model (ECM). The function requires the SOC-OCV (open ...

Aggregate functions help turn large datasets into simple summaries used across many fields. GROUP BY and HAVING allow structured grouping and filtering of data for clearer reports. Functions like ...

Social Security uses your top 35 income years, adjusted for inflation, to calculate benefits. Claiming benefits before full retirement age leads to permanently reduced monthly payments. Delaying ...

For better growth prospects, the percentage of a country’s productive capacity devoted to production type goods and services should be significantly higher than one-third. The wide assortment of ...

An apparently easy-looking math problem has left internet users scratching their heads. The elementary-grade problem looks simple enough to solve in seconds, but has tripped up the masses. The basic ...

A MATLAB package for prototyping integral equation methods in two dimensions. While chunkie is primarily intended as a proto-typing or pedagogical tool, it is designed to be reasonably efficient and ...

TL;DR: Microsoft is launching Copilot AI for Excel, a new feature that uses advanced language models to help users analyze data, summarize information, and generate ideas directly in their ...

President Donald Trump this week unleashed an economic hurricane by hitting dozens of countries with a punishing wave of tariffs. In order to explain the specific tariff imposed on any given country, ...

President Trump on Wednesday announced tariffs on practically every foreign country (and some non-countries), ranging from a 10 percent minimum all the way up to 50 percent. The economic fallout has ...

The new U.S. tariffs rattling markets and promising globe-spanning trade barriers reflect a fixation of President Trump’s: the difference between how much stuff the U.S. buys from and sells to each of ...

Picture this: Twinkle lights adorn your doorways, the smell of fresh-baked sourdough is floating through the air, and there’s a cozy throw on just about every couch and chair. If you can visualize ...