HAMPTON, Va. — NASA’s Constellation program office has asked engineers at Langley Research Center here to develop hardware intended to protect astronauts from potentially dangerous levels of ...

Hamm HD+ 120i combines vibration and oscillation in a single drum for flexible and precise compaction with the VIO drum. This versatile roller uses intelligent compaction technology to achieve the ...

Rollers with an oscillating drum have proven their worth in a number of compacting applications. They are particularly well suited for compacting asphalt when vibration should be minimized, for ...

Moving stages are essential but challenging components in semiconductor and nanotechnology manufacturing. These stages, used in wafer inspection, lithography, metrology ,and other applications can ...

Models HD+ 120i V-VIO and HD+ 120i VIO-2 HF double-drum vibratory Hamm rollers use VIO drums that combine vibration and oscillation. Each is powered by a 154-horsepower Deutz engine. The Hamm HD+ 120i ...

WASHINGTON — NASA’s managers have settled on a fix they say will protect astronauts from potentially dangerous levels of vibrations that could otherwise reach the planned Orion Crew Exploration ...

1 College of Life Sciences and Medicine, University of Aberdeen, Aberdeen, Scotland, UK and British Olympic Medical Institute, Northwick Park Hospital, London, UK Vibration is a mechanical stimulus ...

NASA has identified possible solutions to a potential vibration risk to the crew on the Ares I launch vehicle. But the US space agency does not believe the problem is as serious as it first thought.

Few things aggravate Corvette enthusiasts more than a driveline vibration. Vibration disturbs the balance of nature and the genuine smoothness of Corvette cruising. When a vibration surfaces and a ...