비의류제품

fabrication of a laminate structure for a geophysical electrical simulator

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 515
in this report we describe the development of an unconventional fabrication process using traditional printed-circuit-board materials for assembly into a geophysical electrical simulator. this simulator serves as a bench top geophysical electrical simulation facility for studying and validating dc and very-low-frequency geophysical responses of interest in geologic formations. soft copper sheet was laminated to glass/epoxy prepreg, without the use of brown oxide coating or any other adhesion promoter, to form a triangle of compound curvature. these triangles were instrumented by the advanced process technology division and were then assembled into the final hemisphere by the organic materials division. the back side of the hemisphere assembly was encapsulated in polyurethane foam to provide a rigid structure. 1 ref., 10 figs