23.12.2014 Views

OCTOBER 19-20, 2012 - YMCA University of Science & Technology

OCTOBER 19-20, 2012 - YMCA University of Science & Technology

OCTOBER 19-20, 2012 - YMCA University of Science & Technology

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Proceedings <strong>of</strong> the National Conference on<br />

Trends and Advances in Mechanical Engineering,<br />

<strong>YMCA</strong> <strong>University</strong> <strong>of</strong> <strong>Science</strong> & <strong>Technology</strong>, Faridabad, Haryana, Oct <strong>19</strong>-<strong>20</strong>, <strong>20</strong>12<br />

3.2: The proposed model<br />

Fig 3.7: The green region represents the converging passage within the aerodynamic body<br />

Fig 3.8: Velocity distribution in the flow field for the proposed model - side view<br />

Fig 3.9 Velocity distribution in the flow field for the proposed model - front view<br />

The model applies to rockets, introducing an enhancement attached to the body <strong>of</strong> a rocket which incorporates<br />

the passage. It is essential that the enhancement has a larger cross section area as compared to the body <strong>of</strong> the<br />

rocket so that the inlet section faces the fluid flow directly. The enhancement would generate more thrust than it<br />

produces extra pressure drag. In addition it would also stabilize the motion <strong>of</strong> rocket by pacifying the eddies due<br />

to flow separation. Passages <strong>of</strong> different cross sections can be introduced.<br />

279

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!