%0 Conference Paper %K Cooling %K Heat transfer %K Heating %K Temperature measurement %K Microchannel %K Two-phase flow %K Integrated circuit packaging %K Thermal management (packaging) %K Active control %K 0 inlet %K A microchannel crossectional area %K Bo boiling number (equation) %K C boiling channels %K Cpwsilicon heat capacity %K Dhmicrochannel hydraulic diameter ($\approx$100µm) %K Dynamic thermal management %K F fluid (water) %K Flow control methods %K FM flow meter %K G mass flux %K Hfgfluid latent heat %K I inertia %K L/Lwmicrochannel length (=15mm) %K ṁ mass flowrate %K MC microchannel %K Microelectronic systems %K Microthermal-fluid transient analysis %K Oscillators %K Oscillatory flow boiling heat transfer correlations %K P pressure %K Pwmicrochannel perimeter (=605µm) %K Q/q″ heat load / heat flux (q″ = q/Sw) %K R restrictor %K Re Reynolds number (equation) %K S surge tank %K Swmicrochannel surface area (= pwLw) %K T temperature %K Transient analysis %K Two-phase microelectronics cooling %K Tzwlocal wall temperature at location z %K W silicon wall %K We Weber number (equation) %K αw heat transfer coefficient %K µ viscosity %K ρ density %K σ surface tension %A T Zhang %A J T Wen %A Y Peles %A T Tong %A J Chang %A Ravi S Prasher %A Michael K Jensen %B 2010 IEEE International Conference on Automation Science and Engineering %D 2010 %G eng %R 10.1109/COASE.2010.5584171 %T Micro-thermal-fluid transient analysis and active control for two-phase microelectronics cooling %8 08/2010 %X

Because of increasing power densities, microchannel systems are being explored for two-phase cooling of ultra high power electronic devices. Flow instability is a potential problem in any two-phase microchannel cooling system especially for transient applications. With various two-phase flow stabilities possible in a microscale boiling system, the overall cooling performance deteriorates significantly. For better dynamic thermal management of microelectronic systems, a family of oscillatory flow boiling heat transfer correlations and active stabilizing flow control methods have been developed.