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Forum: FLUENT

September 10, 2012, 10:34

Replies: 7

direction vectors for lift and drag in fluent

Views: 9,551

Posted By nauman55

re

sir my geometry is at an angle of attack not at zero degree. it would be better to use the cosine and sine of aoa as direction of force vectors while owing to -ve direction of flow i can use the -ve...

Forum: FLUENT

September 10, 2012, 10:17

Replies: 7

direction vectors for lift and drag in fluent

Views: 9,551

Posted By nauman55

Re

as far as my humble understanding my free stream is flowing from -ve y direction to positive y direction so i should be taking a -ve direction vector of drag. correct me sir if i am wrong.
regards

Forum: FLUENT

September 10, 2012, 10:02

Replies: 7

direction vectors for lift and drag in fluent

Views: 9,551

Posted By nauman55

RE

then what is the correct drag force vector direction in fluent. my geometry is in yz plane while flow direction is in y direction and it originates from -162 meters. for a 4 degree aoa what should be...

Forum: FLUENT

September 10, 2012, 05:35

Replies: 7

direction vectors for lift and drag in fluent

Views: 9,551

Posted By nauman55

direction vectors for lift and drag in fluent

hi i have one query regarding direction vectors of drag and lift forces in fluent. in many tutorial the direction vectors at any angle of attack lets say 4 degree is 0.99576 for x axis and 0.06976...

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