Taking tests and waiting with hope for positive results is a stressful activity that most people perform only when absolutely necessary. For wire-harness assemblers, it’s a daily challenge.

The door hinge is among the world’s most widely used devices. This common piece of hardware may seem simple, at first glance, but in fact, hinges offer a sophisticated range of functionality that design engineers can use to improve the operation of their assemblies.

Many important considerations in bolted joint development are often overlooked. While estimating the bolt tension achieved for a given tightening strategy is certainly a common focus, the effect of load on joint components is less fully discussed and understood.

General Electric Co. is a leading supplier of jet and turboprop engines, avionics, and electrical power and mechanical systems. Its products are used in a wide variety of commercial, military, business and general aviation aircraft.

EVERETT, WA——More than 1,800 union members will soon leave Boeing under a buyout plan offered last month, the first step in a continuing company job-cutting effort that’s expected to include layoffs later this year. The machinists union said 1,500 of its members applied for a buyout and were approved to leave the company. The engineering union said 305 of its members were approved and are expected to leave the company in April.

Mississippi has a robust manufacturing sector that includes world-class companies such as Airbus Helicopters, GE Aviation, Ingalls Shipbuilding, Nissan, Northrop Grumman, Toyota and Viking Range. It’s also home to a world-class organization at the University of Mississippi.

Whenever anyone mentions hybrid-electric vehicles today, most people automatically think of cars, buses and trucks. But, up in the sky, the technology is also getting a lot of attention from aerospace engineers. That’s because electric systems are greener, lighter, quieter and more energy-efficient than traditional alternatives.

The need to reduce vehicle weight has spawned myriad new technologies for assembling aluminum, high-strength steel and other materials. These new technologies include self-piercing rivets, flow-drilling screws and friction-stir spot welding.