Title data
Naumann, Moritz ; Gleißner, Michael ; Bakran, Mark-M.:
Determination of Parameters Influencing Phase Change Cooling Close to the Chip.
2026
Event: PCIM Europe 2026
, 09.06.-11.06.2026
, Nürnberg.
(Conference item: Conference
,
Paper
)
Abstract in another language
This paper explores the impact of several parameters on a phase change cooling system close to the chip.
First, the measurement setup and the calculation of the chip temperature are presented. Then, factors related to the measurement conditions and the heat sink are described. The parameters examined are current-dependent losses, the coolant flow rate, and a comparison of different thermal interface materials.
Then, the influence of several amounts of evacuated deionized water on different container designs with different volumes and thicknesses of the container bottom are evaluated and compared. The key finding is that, with a certain amount of water, the thermal impedance can be reduced by up to 24 percent in the time range of a few seconds with the thinnest possible floor thickness. This can reduce temperature peaks and thus increase the device’s lifetime.
Further data
| Item Type: | Conference item (Paper) |
|---|---|
| Refereed: | Yes |
| Institutions of the University: | Faculties > Faculty of Engineering Science > Chair Mechatronics > Chair Mechatronics - Univ.-Prof. Dr.-Ing. Mark-M. Bakran Profile Fields > Advanced Fields > Advanced Materials Profile Fields > Emerging Fields > Energy Research and Energy Technology Research Institutions > Research Units > Zentrum für Energietechnik - ZET |
| Result of work at the UBT: | Yes |
| DDC Subjects: | 600 Technology, medicine, applied sciences > 620 Engineering |
| Date Deposited: | 10 Jul 2026 07:48 |
| Last Modified: | 10 Jul 2026 07:48 |
| URI: | https://eref.uni-bayreuth.de/id/eprint/99002 |

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