For much of his Major League career, pitchers found a simple formula to neutralize Spencer Torkelson. Attack him with ...

The resistance of materials to mechanical loads is a decisive factor in component safety, such as in aircraft. Working as ...

Abstract: A share-a-ride problem (SARP), which integrates the transportation of both passengers and parcels by the ride-hailing platforms such as Uber and Lyft, has drawn considerable attention. This ...