Costco is a great place to shop for deals on kitchen appliances, but not all gadgets are created equal. Here's what customers ...

Before you drop hundreds of dollars on a Vitamix, read what cooking professionals have to say about the lauded blenders.

The Vitamix Propel Series features four blending programs for smoothies, soups and more, along with a 64-ounce container.

You don’t buy a Vitamix if you’re looking for a blender that’s small or quiet. You buy a Vitamix because you want one of the most powerful, well-reviewed blenders on the market — and with that power ...

Abstract: Super-twisting sliding mode (STM) control offers advantages, such as fast response and low demand on motor model accuracy, and is attractive for the permanent magnet synchronous motor (PMSM) ...

Abstract: Gears typically operate under variable-speed conditions, where their fault characteristics vary over time and are often affected by environmental noise. Conventional signal processing ...