Research Article

Thermal Wavelength Measurement of Nanofluid in an Optical-Fiber Thermal Wave Cavity Technique to Determine the Thermal Diffusivity

Table 1

Summarized results for thermal diffusivity of Ag nanofluids with varying MI time at different particle sizes.

SampleIrradiation time (s)Particle size (nm) (cm) (10−3 cm2/s)

S12016.2
S24024
S36031.5
S410053