EXPERIMENTAL AND NUMERICAL THERMOHYDRAULIC ANALYSIS OF SERPENTINE CHANNEL COLD PLATES


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Çekirge N., Kalkan O., Celen A.

5. International Üsküdar Scientific Research Congress, İstanbul, Türkiye, 22 - 23 Kasım 2025, ss.1507-1520, (Tam Metin Bildiri)

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: İstanbul
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.1507-1520
  • Açık Arşiv Koleksiyonu: AVESİS Açık Erişim Koleksiyonu
  • Erzincan Binali Yıldırım Üniversitesi Adresli: Evet

Özet

With the advancement of technology, devices such as high-density energy systems, electronic

circuits, and battery packs experience intense heat generation. Thermal management systems

ensure that these devices operate within the desired temperature ranges. One of the key elements

of these systems is the cooling plates used in the cooling process. In this study, the thermal and

hydraulic performance of a serpentine channel liquid cooling plate cooled under specific operating

conditions was investigated experimentally and numerically. In the experimental analysis, the

cooling process of the serpentine channel liquid cooling plate was carried out using the liquid

cooling method with different boundary conditions and parameters. Under these operating

conditions, the performance of the cooling plate was analyzed by measuring the plate surface

temperature distributions, coolant temperature changes, and resulting pressure drops. In the

numerical analysis method for liquid cooling, the performance of the serpentine channel liquid

cooling plate was analyzed using the ANSYS-Fluent 2022R1 package program. A verification

study was conducted for the cooling plate, which was subjected to a numerical model and network

independence analysis. As a result, it was observed that the pressure drop values increased with

increasing flow rates in the experimental cooling method. Additionally, in the liquid cooling

experiment conducted with different flow rates, it was determined that the pressure drop was

highest at 10 °C water inlet temperature and 75 W thermal power. Additionally, in the numerical

cooling method, it was concluded that increasing the flow rates applied to the cooling plate

improved temperature homogeneity, thus providing more effective cooling performance.