NEWS 13 December 2022

Lunch lecture January hosted by the winner of the Wim van der Hoek award 2022

Design of a voice coil actuated active vibration isolator for cryogenic conditions


Common commercially available cryo-coolers generate significant vibrations of the cold plate because of their cooling process. The application of a voice coil actuated active vibration isolator for cryogenic conditions has been researched to isolate experiment equipment inside a cryostat. A 1 Degree-of-freedom (DoF) Cryogenic Active Vibration Isolator (CAVI) has been designed and realized, which is meant to be integrated into a multiple DoF isolation solution in the future. The CAVI’s compact and lightweight design is applicable to cryogenic and Ultra High Vacuum (UHV) conditions and able to isolate a payload from both floor vibration and direct disturbances above frequencies of several sub-Hertz.

The speaker will be: Dennis Struver, MSc (Mechanical Engineering), Eindhoven University of Technology (graduation project carried out at JPE)

This teams meeting will start at 12:02pm on January 9 2023

Please send an email to info@dspe.nl if you are interested in this Lunch lecture.


References

Our DSPE chairman Hans Krikhaar…

𝗪𝗲 𝗮𝗿𝗲 𝗽𝗿𝗼𝘂𝗱 𝘁𝗼 𝗮𝗻𝗻𝗼𝘂𝗻𝗰𝗲 𝘁𝗵𝗮𝘁 𝗗𝗦𝗣𝗘 𝗣𝗿𝗲𝘀𝗶𝗱𝗲𝗻𝘁 𝗛𝗮𝗻𝘀 𝗞𝗿𝗶𝗸𝗵𝗮𝗮𝗿 𝗵𝗮𝘀 𝗿𝗲𝗰𝗲𝗶𝘃𝗲𝗱 𝗮 𝗚𝗲𝗿𝗮𝗿𝗱 & 𝗔𝗻𝘁𝗼𝗻 𝗛𝗶𝗴𝗵 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗿 𝗔𝘄𝗮𝗿𝗱 𝟮𝟬𝟮𝟲!

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As a mechatronics engineer at VDL ETG Technology & Development in Almelo (NL), Leon Nijenhuis got involved with opto-mechanics when working on aerospace projects. One of his duties was the design of an alignment tool for laser satellite communication.

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