Pressure drop across micro-pin heat sinks under unstable boiling conditions

Kosar A., Ozdemir M. R., Keskinoz M.

INTERNATIONAL JOURNAL OF THERMAL SCIENCES, cilt.49, sa.7, ss.1253-1263, 2010 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 49 Sayı: 7
  • Basım Tarihi: 2010
  • Doi Numarası: 10.1016/j.ijthermalsci.2009.12.018
  • Dergi Adı: INTERNATIONAL JOURNAL OF THERMAL SCIENCES
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.1253-1263
  • Anahtar Kelimeler: Micro pin fins, Microchannels, Unstable boiling, Boiling instabilities, SINGLE-PHASE FLOW, MICROCHANNELS, FLUX, PERFORMANCE, WATER, BANK
  • Marmara Üniversitesi Adresli: Evet

Özet

Flow boiling was investigated under unstable boiling conditions in three different micro-pin fin heat sinks using water and R-123 as working fluids. Once boiling was initiated severe temperature fluctuations were recorded for all the tested (three) micro-pin fin heat sinks.