주요사업 Bussiness

장비/시설지원

고충격 에너지
흡수성능 평가 시스템
산업현장에서 낙하물과 날아오는 물체에 의한 고속충격에 대한
충격흡수성, 변형특성 및 파단 거동 등을 종합적으로 평가하기 위한 시스템
1. main system
  • Drop weight : 3.5 to 80 kg
  • impact speed : 0.6 to 4.85 m/s (drop height 30~1200 mm)
  • drop energy : 1 to 942 J
  • dimensions (HxWxL) : approx. 2,700 x 1700 x 1400 mm
  • weight : approx. 1,600 kg
  • force absorption : max 120 kN
  • compressed air supply : 6~10 bar
2. High power active spring~acceleration system
  • additional system height : apprx. 500 mm
  • speed / simulated height / drop energy
  • apprx. 18 m/s / 20.0 m / 392 J at 2 kg
  • apprx. 13 m/s / 8.6 m / 844 J at 10 kg
  • apprx. 7 m/s / 2.5 m / 1,962 J at 80 kg
3. Data acquisition system
  • Trigger signal for force measurement
  • Optical speed measuring system
  • A/D resolution : 16 bit
  • Sampling rate : 4 MHz
4. Temperature chamber
  • Inner dimension : 1,000(h) x 1,500(w) x 1,500(d) mm
  • max. temp. : +150℃
  • Min. temp. : depends on cooling unit
  • Include controlled connection for LN2 supply via magnetic valve
5. High Speed Camera for Impact Testing (to measure DIC strain map)
  • 1280x800 megapixel CMOS wide screen sensor
  • 1280x800 at 16,600pps / 512x512 at 49,100pps (max. 646,000pps)
  • sensor : 12 bit image depth
  • 2D & 3D DIC strain map analysis
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