As shown in Figure 2A, the structure of the non-linear stiffness actuator mainly includes the support ... each of which consists of a cantilever beam portion and a contact portion. Although the two ...

Layered metamaterial beam structures are gaining attention in a variety of fields including vibration attenuation and energy harvesting. Exhaustive research on single-beam metamaterial vibration ...

China’s government-imposed secrecy allegedly prevented the project scientists from sharing key details, such as the power level of the beam, so it’s hard to gauge the test’s true significance.

“Our 495 Next project crews are going to be lifting some massive bridge beam girders across the 495 northbound beltway to build a new ramp,” said Holland. But there’s a catch for travelers ...

Enter relativistic electron beams made up of electrons moving close to the speed of light. "Beaming power to the ship has long been recognized as one way to get more energy […] than we can carry ...