Abstract: This paper analyzes the vibration and noise levels of permanent magnet synchronous motor (PMSM). Firstly, an equivalent single cylindrical shell model of motor is established, which ...

Abstract: Cylindrical arrays have been extensively used as key components of metamaterials (MMs) showcasing in a specific frequency range either an effective negative permittivity (ENG) or an ...

[SMM Nickel Sulphate Daily Review] January 21 Market Transactions Relatively Sluggish, Nickel Salt Prices Slightly Decline Platinum Prices Rose Significantly, Spot Market Premiums and Discounts ...

SHFE Tin Continues to Rise Strongly and Hits Limit Up, Spot Trades Stagnate [SMM Tin Futures Brief Review] The most-traded BC copper contract closed up 0.99%. Supply concerns boost copper prices [SMM ...

While you might think of hula hoops as a game for children they’ve found a new use—helping farmers calculate soybean populations. With no need for a tape measure, this method could save time and help ...

Add Yahoo as a preferred source to see more of our stories on Google. Chef and Los Angeles-area restaurateur Andrew Gruel demonstrates a flat-surface cracking technique and finger grip that helps eggs ...

Hard-boiled eggs are incredibly versatile ingredients that can elevate numerous dishes. They're perfect for creating creamy egg mayonnaise butties, adding protein to fresh salads, or even soaking ...

Ryan Eichler holds a B.S.B.A with a concentration in Finance from Boston University. He has held positions in, and has deep experience with, expense auditing, personal finance, real estate, as well as ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...