W. Ebenstein Duke University Barrel Cooling Thermally Conductive Epoxies: (samples sent to Anatoli) Vendor : Epoxies, etc. (Cranston, RI) : Epoxy rubber – 1.7 W/mK Viscosity – 15,000 cps Pot Life – 3 hrs Cure Time – 24 hrs : Hard Epoxy – 2.2 W/mK Viscosity – 55,000 cps Pot Life – 1.5 hrs Cure Time – 8 hrs Compare – typical grease ~.8 W/mK Many others are available
W. Ebenstein Duke University Barrel Cooling Indiana Mockup studies: Cooling plate with H 2 O channel Water = 15° Power: 1.0 W / DTMROC 0.7W / ASDBLR.003” Al covering channel Good thermal connections are: DTMROC to cooling plate ASDBLR to cooling tab Measured temperatures: Cooling plate top/bot – 17° /18° ASDBLR stamp board °
W. Ebenstein Duke University Module Tensions
W. Ebenstein Duke University Module tensions