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Journal Articles
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( a ) Cross section of the helical Bach vertical axis wind turbine and ( b ...
Published Online: May 17, 2022
Fig. 1 ( a ) Cross section of the helical Bach vertical axis wind turbine and ( b ) 3D model of the helical Bach vertical axis wind turbine with 180 deg helix angle (a) Cross section of the helical Bach vertical axis wind turbine and (b) 3D model of the helical Bach vertical axis wind turbine wi... More
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( a ) Wooden pattern of the helical Bach VAWT blade and ( b ) the FRP mater...
Published Online: May 17, 2022
Fig. 2 ( a ) Wooden pattern of the helical Bach VAWT blade and ( b ) the FRP material helical Bach wind turbine blade (a) Wooden pattern of the helical Bach VAWT blade and (b) the FRP material helical Bach wind turbine blade More
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A computational domain for simulating the vertical axis wind turbine   A co...
Published Online: May 17, 2022
Fig. 3 A computational domain for simulating the vertical axis wind turbine A computational domain for simulating the vertical axis wind turbine More
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( a ) Three-dimensional unstructured mesh in the computational domain, ( b ...
Published Online: May 17, 2022
Fig. 4 ( a ) Three-dimensional unstructured mesh in the computational domain, ( b ) view near the rotating domain, and ( c ) zoomed view of boundary layer mesh near the turbine blade (a) Three-dimensional unstructured mesh in the computational domain, (b) view near the rotating domain, and (c) z... More
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Variation of the pressure coefficient ( c p  ) over the back surface of adv...
Published Online: May 17, 2022
Fig. 5 Variation of the pressure coefficient ( c p ) over the back surface of advancing and returning blade for different mesh sizes Variation of the pressure coefficient (cp) over the back surface of advancing and returning blade for different mesh sizes More
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( a ) Helical Bach vertical axis wind turbine in WTRS, Kayathar, India and ...
Published Online: May 17, 2022
Fig. 6 ( a ) Helical Bach vertical axis wind turbine in WTRS, Kayathar, India and ( b ) a schematic of helical Bach vertical axis wind turbine test setup (a) Helical Bach vertical axis wind turbine in WTRS, Kayathar, India and (b) a schematic of helical Bach vertical axis wind turbine test setup... More
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Power measurement: ( a ) actual image of electrical connection and ( b ) ci...
Published Online: May 17, 2022
Fig. 7 Power measurement: ( a ) actual image of electrical connection and ( b ) circuit diagram Power measurement: (a) actual image of electrical connection and (b) circuit diagram More
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Variation of power coefficient ( C p  ) for different speed ratios ( λ ) of...
Published Online: May 17, 2022
Fig. 8 Variation of power coefficient ( C p ) for different speed ratios ( λ ) of helical Bach and it is compared with helical Savonius experimental work [ 5 ] for constant D = 1.5 m and H / D = 1 Variation of power coefficient (Cp) for different speed ratios (λ) of helical Bach and it is c... More
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Variation of torque coefficient ( C T  ) for different speed ratios ( λ ) o...
Published Online: May 17, 2022
Fig. 9 Variation of torque coefficient ( C T ) for different speed ratios ( λ ) of helical Bach and it is compared with helical Savonius experimental work [ 5 ] for constant D = 1.5 m and H / D = 1 Variation of torque coefficient (CT) for different speed ratios (λ) of helical Bach and it is... More
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Variation of static torque coefficient ( C Ts  ) at different rotational an...
Published Online: May 17, 2022
Fig. 10 Variation of static torque coefficient ( C Ts ) at different rotational angles ( θ ) for helical Bach and it is compared with helical Savonius experimental work [ 5 ] and conventional Savonius VAWT and the modified Bach-type turbine [ 1 ] for constant D = 1.5 m and H / D = 1 Variati... More
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Velocity vector at different tip speed ratios: ( a )  λ  = 0.2, ( b )  λ  =...
Published Online: May 17, 2022
Fig. 11 Velocity vector at different tip speed ratios: ( a ) λ = 0.2, ( b ) λ = 0.4, ( c ) λ = 0.6, and ( d ) λ = 0.8 Velocity vector at different tip speed ratios: (a) λ = 0.2, (b) λ = 0.4, (c) λ = 0.6, and (d) λ = 0.8 More
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Pressure contour at different tip speed ratios: ( a )  λ  = 0.2, ( b )  λ  ...
Published Online: May 17, 2022
Fig. 12 Pressure contour at different tip speed ratios: ( a ) λ = 0.2, ( b ) λ = 0.4, ( c ) λ = 0.6, and ( d ) λ = 0.8 Pressure contour at different tip speed ratios: (a) λ = 0.2, (b) λ = 0.4, (c) λ = 0.6, and (d) λ = 0.8 More
Journal Articles
Journal Articles
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Experimental testbed facility with daylight-pipe setup: ( a ) test room and...
Published Online: May 17, 2022
Fig. 1 Experimental testbed facility with daylight-pipe setup: ( a ) test room and ( b ) interior space Experimental testbed facility with daylight-pipe setup: (a) test room and (b) interior space More
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Daylight-pipe and illuminating diffuser: ( a ) light-pipe and ( b ) diffuse...
Published Online: May 17, 2022
Fig. 2 Daylight-pipe and illuminating diffuser: ( a ) light-pipe and ( b ) diffuser Daylight-pipe and illuminating diffuser: (a) light-pipe and (b) diffuser More
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Path followed by beam and diffuse sunlight inside the reflecting tube [ 23 ...
Published Online: May 17, 2022
Fig. 3 Path followed by beam and diffuse sunlight inside the reflecting tube [ 23 ]: ( a ) beam component and ( b ) diffuse component Path followed by beam and diffuse sunlight inside the reflecting tube [23]: (a) beam component and (b) diffuse component More
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Configurations of dual reflector in the hemispherical receiver   Configurat...
Published Online: May 17, 2022
Fig. 5 Configurations of dual reflector in the hemispherical receiver Configurations of dual reflector in the hemispherical receiver More