Negative stiffness (NS) structures have obvious advantages in attenuating low-frequency vibration. Although most existing NS structures exhibit good damping effects, their stability is poor, limiting ...

Oct 1 (Reuters) - The Pentagon plans to impose strict nondisclosure agreements and random polygraph testing for scores of people in its headquarters, including many top officials, the Washington Post ...

The Pentagon plans to impose strict nondisclosure agreements and random polygraph testing for scores of people in its headquarters, including many top officials, according to two people familiar with ...

Read full article: VDOT Urging residents to give feedback on transportation study in Roanoke VDOT and State Police emphasize the dangers of driving in snowy conditions, highlighting increased crashes ...

Vibration plates are a bit controversial. CR spoke with several doctors about the at-home fitness devices, which work by delivering high-frequency, whole-body vibrations and are meant to stimulate ...

Vibration plates are the Rorschach inkblot test of the moment no one asked for or saw coming. To some, trendy vibration plates—at-home devices that provide high-frequency, whole-body vibrations and ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...

[Stay on top of transportation news: Get TTNews in your inbox.] Motor carriers must continue to conduct random drug tests with 50% of their truck drivers and random alcohol tests with 10% of their ...

Abstract: A finite element simulation model for stacked solder joints was established and subjected to random vibration modal analysis and stress-strain analysis. Based on the Manson high-cycle ...

Traditional isolators are fabricated using metal springs or rubber blocks. They have low internal damping and only tend to be effective at frequencies in the region of 10 Hz. They also fail to isolate ...