@article{oai:kanazawa-u.repo.nii.ac.jp:00047414, author = {Wakasa, Mitsuhiro and Kiwata, Takahiro and Kono, Takaaki and 若狭, 光洋 and 木綿, 隆弘 and 河野, 孝昭}, issue = {4}, journal = {風力エネルギー, Wind Energy}, month = {}, note = {The performance of the vertical-axis wind turbine with straight blades in a shear flow was investigated in an open circuit-type wind tunnel. The wind turbine had a variable-pitch angle mechanism. The diameter and height of wind turbine were 880mm and 800mm, respectively. The number of straight blades with a NACA0018 airfoil section was three. Two-dimensional shear flow was generated by using three types of porous flat plates. The effects of the location and the strength of shear flow to the rotor on the performances of the vertical-axis wind turbine with fixed and variable-pitch straight blades were found. When the porous plate installed at the backward side, the maximum apparent power coefficient for the porous plate of Φ = 0.49 and 0.60 is higher than the case with no plate. The tip speed ratio of the maximum apparent power coefficient also shifted to the lower side of TSR as shielding coefficients Φ increases.}, pages = {A_90--A_97}, title = {せん断流中に置かれた直線翼垂直軸風車の性能に関する風洞実験}, volume = {38}, year = {2014} }