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Development of control scheme of test mass motions in microgravity

Research Project

Project/Area Number 22840048
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Particle/Nuclear/Cosmic ray/Astro physics
Research InstitutionNational Astronomical Observatory of Japan

Principal Investigator

AKUTSU Tomotada  国立天文台, 光赤外研究部, 助教 (40564274)

Project Period (FY) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Fiscal Year 2011: ¥1,495,000 (Direct Cost: ¥1,150,000、Indirect Cost: ¥345,000)
Fiscal Year 2010: ¥1,625,000 (Direct Cost: ¥1,250,000、Indirect Cost: ¥375,000)
Keywords微小重力 / 防振 / 重力波 / 超精密計測
Research Abstract

For the future spaceborne gravitational-wave detector, we have developed the capacitive sensor and actuator for controlling a test-mass motion in space. Suspended by a double torsion pendulum, the test mass is kept almost free from the seismic motion in its 2 degrees of freedom.

Report

(3 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report

Research Products

(2 results)

All 2011 2010

All Presentation

  • [Presentation] DECIGO pathfinderの試験質量の全自由度制御実験II2011

    • Author(s)
      阿久津智忠
    • Organizer
      日本物理学会
    • Place of Presentation
      弘前大学
    • Year and Date
      2011-09-17
    • Related Report
      2011 Annual Research Report 2011 Final Research Report
  • [Presentation] DECIGO pathfinderの信号取得系の開発2010

    • Author(s)
      阿久津智忠
    • Organizer
      日本物理学会
    • Place of Presentation
      九州工科大学
    • Year and Date
      2010-09-13
    • Related Report
      2011 Final Research Report 2010 Annual Research Report

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Published: 2010-08-26   Modified: 2016-04-21  

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