Li Xiao-Li, Sun Jian-Gang, Tao Ning, Zeng Zhi, Zhao Yue-Jin, Shen Jing-Ling, Zhang Cun-Lin. Application of nonlinear data fitting method to thermal diffusivity of carbon-carbon composite measured by transmission pulsed thermographyJ. Acta Physica Sinica, 2017, 66(18): 188702. DOI: 10.7498/aps.66.188702