This final section explains how electric cars measure power in kilowatts rather than horsepower, and why torque delivery in ...

As far as we know, Porsche has never packed a video game console into the car as a standard or optional feature, but a clever ...

Most of us first hear about the irrational number π (pi)—rounded off as 3.14, with an infinite number of decimal digits—in ...

You can measure horsepower at home by timing RPM climbs, calculating wheel speed from tire size and gear ratios, and comparing the results to SAE net specs.

With so much new technology being developed these days, it can be hard to keep up. This Ford concept was envisioned to ...

Real estate in Greater Cincinnati is booming. Here at The Enquirer, we aim to bring you in-depth real estate coverage about the developments and neighborhood issues you care about the most. Going Up ...

Small package, big impact: that’s the story behind Maxon’s new Air S mid‑drive motor. On the surface, it looks almost identical to the original Air: sleek, nearly invisible, and designed to disappear ...

We’ve been intrigued by Orbis’ many different swings at providing in-wheel motors that add little or no un-sprung weight ever since company founder Marcus Hays brought us a PHEV Civic Type R with an ...

Abstract: Aiming at mitigating the torque ripple in high-power traction systems operating under low-carrier-ratio conditions, a peak-to-peak torque ripple minimization pulsewidth modulation (PTRMPWM) ...

Mitch Marks explains the challenges of calibrating a motor controller through test and offers a solution that helps speeds up the testing process. In an electric powertrain the motor, inverter, and ...