| Literature DB >> 12633232 |
X-D Shang1, X-L Qiu, P Tong, K-Q Xia.
Abstract
Local convective heat flux in turbulent thermal convection is obtained from simultaneous velocity and temperature measurements in an aspect-ratio-one convection cell filled with water. It is found that fluctuations of the vertical heat flux are highly intermittent and are determined primarily by the thermal plumes in the system. The experiment reveals a unique mechanism for the heat transport in turbulent convection.Entities:
Year: 2003 PMID: 12633232 DOI: 10.1103/PhysRevLett.90.074501
Source DB: PubMed Journal: Phys Rev Lett ISSN: 0031-9007 Impact factor: 9.161