Patrick S Schmidt1, Michael H Rausch1, Wenchang Wu1

  • 1Institute of Advanced Optical Technologies-Thermophysical Properties (AOT-TP), Department of Chemical and Biological Engineering (CBI) and Erlangen Graduate School in Advanced Optical Technologies (SAOT), Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Paul-Gordan-Straße 8, 91052 Erlangen, Germany.

概括

本研究调查了样本特性和实验条件如何影响使用影图法在液体混合物中精确测量扩散系数 (D11) 和热扩散率 (a). 可靠的测量需要足够的索雷特系数,光学对比度和应用梯度,在小流体厚度上有局限性.