@article{8240, author = {M. van Berkel and H. J. Zwart and G. M. D. Hogeweij and M. R. de Baar}, title = {Technical note on the linearity and power dependence of the diffusion coefficient in W7-AS}, abstract = {Transient electron temperature measurements of a step power experiment at W7-AS are reassessed by direct comparison of the up- and downward responses of the electron temperature. The analysis shows that the response at some distance to the center behaves linearly and the model predicted responses based on a power-dependent diffusion coefficient that vary from the measured step responses. }, year = {2017}, journal = {Plasma Physics and Controlled Fusion}, volume = {59}, pages = {062001}, doi = {10.1088/1361-6587/aa6a2b}, language = {eng}, }