Greases help sleeve bearings operate with less maintenance. Understanding bearing oscillation angle, temperature, friction, and grease replenishment requirements will keep bearings working longer.

Abstract: Rate balancing becomes challenging with a relatively high downlink signal-to-noise ratio, particularly in achieving symmetric downlink and uplink rates. The semi-full-duplex (SFD) approach, ...

In a bid to ramp up its heavy-duty fleet in a hurry, Amazon has tapped zero-emissions logistics firm Einride to deploy 75 fully electric semi trucks across five US locations.

REARING insects on artificial or synthetic media has attracted the attention of numerous workers (cf. Trager 1), because success would permit detailed investigation of nutritive requirements or would ...

Harry Kane celebrates Bayern Munich's victory over Real Madrid Adam Pretty/Getty Images The Champions League produced a couple of scintillating quarter-finals with Atletico Madrid and Bayern Munich ...

The semi-final stage will be played over the weekend of April 25-26 James Sutton/Getty Images Chelsea will play Leeds United in the FA Cup semi-finals, while Manchester City will face Southampton.

JOINING US ON THIS WEDNESDAY. THURSDAY, WEDNESDAY. I’M MEREDITH MCDONOUGH. WEDNESDAY MORNING BEGINS WITH THE BREAKING NEWS ON THE ROAD THAT WE’VE BEEN FOLLOWING SINCE ABOUT 5 A.M. WE ARE HOURS INTO AN ...

Fluid dynamics is the study of the motion of liquids, gases and plasmas. Flow is dependent on the intrinsic properties of the matter itself, such as compressibility, viscosity and density. Example ...

Manchester City will face Southampton at Wembley, with Chelsea taking on Leeds in the other FA Cup semi final. Leeds were the final side to book their spot in the final four after outlasting West Ham ...