The impact of a roof cargo box on wind noise is essentially a change in aerodynamic structure. When a vehicle is traveling at high speed, airflow creates vortices on the surface of the roof and the ...

How hybrid condition monitoring solutions can play a role in optimising limited resources in the hydropower industry ...

When fluid flows past a blunt object at high speeds, it creates unstable swirling patterns called Kármán vortices. These ...

The Hollow Moon idea mixes 1970s speculation about an artificial satellite with a memorable Apollo-era soundbite. After NASA crashed hardware into the Moon for seismic tests, the instruments recorded ...

An EPFL Ph.D. student in mechanical engineering has developed a device that significantly dampens the flow-induced vibration ...

New Nokia's logo is displayed before GSMA's 2023 ahead of the Mobile World Congress (MWC) in Barcelona, Spain February 26, 2023. REUTERS/ Albert Gea/File Photo NEW DELHI: Finnish telecom gear maker ...

The new CM-1 is a compact high capacity, low-frequency negative-stiffness isolator. As with all Minus K isolators, they are completely passive and use no air or electricity. The isolators can be ...

The standard frequency of China's power grid is 50 Hertz, and all devices must operate in sync at this frequency. However, when the orchestra performs, there are inevitably instances of dragging or ...

Researchers at University of Tsukuba have developed a portable, silent subwoofer that combines electrical muscle stimulation with low-frequency vibrations. This device enables users to physically feel ...

Light exposure switches heat flow in barium titanate by altering its structure, offering a reversible method for dynamic thermal control in ferroelectric materials. (Nanowerk Spotlight) We can switch ...