Approximate Treatment of V/STOL Wall Interference for Closed Circular Tunnels

Approximate Treatment of V/STOL Wall Interference for Closed Circular Tunnels PDF Author: Harry H. Heyson
Publisher:
ISBN:
Category : Numerical analysis
Languages : en
Pages : 44

Get Book Here

Book Description
An approximate treatment of V/STOL wall interference in a circular tunnel indicates that the interference factors at the model for this tunnel should be of the same order of magnitude as those presently available for a square tunnel of equal cross-sectional area. There is a greater degree of uncertainty with respect to the lateral and longitudinal distributions of interference; however, the available results for the square tunnel should be reasonably close to those of the circular tunnel provided that the model is relatively small in comparison with the test section.

Approximate Treatment of V/STOL Wall Interference for Closed Circular Tunnels

Approximate Treatment of V/STOL Wall Interference for Closed Circular Tunnels PDF Author: Harry H. Heyson
Publisher:
ISBN:
Category : Numerical analysis
Languages : en
Pages : 44

Get Book Here

Book Description
An approximate treatment of V/STOL wall interference in a circular tunnel indicates that the interference factors at the model for this tunnel should be of the same order of magnitude as those presently available for a square tunnel of equal cross-sectional area. There is a greater degree of uncertainty with respect to the lateral and longitudinal distributions of interference; however, the available results for the square tunnel should be reasonably close to those of the circular tunnel provided that the model is relatively small in comparison with the test section.

Approximate Treatment of V/STOL Wall Interference for Closed Circular Tunnels

Approximate Treatment of V/STOL Wall Interference for Closed Circular Tunnels PDF Author: Harry H. Heyson
Publisher:
ISBN:
Category :
Languages : en
Pages : 32

Get Book Here

Book Description


Monthly Catalog of United States Government Publications

Monthly Catalog of United States Government Publications PDF Author: United States. Superintendent of Documents
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1292

Get Book Here

Book Description
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index.

Wind Tunnel Wall Interference in V/STOL and High Lift Testing: A Selected, Annotated Bibliography

Wind Tunnel Wall Interference in V/STOL and High Lift Testing: A Selected, Annotated Bibliography PDF Author: Marie H. Tuttle
Publisher:
ISBN:
Category :
Languages : en
Pages : 60

Get Book Here

Book Description


NASA Technical Note

NASA Technical Note PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 484

Get Book Here

Book Description


Applied Mechanics Reviews

Applied Mechanics Reviews PDF Author:
Publisher:
ISBN:
Category : Mechanics, Applied
Languages : en
Pages : 300

Get Book Here

Book Description


Monthly Catalog of United States Government Publications

Monthly Catalog of United States Government Publications PDF Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1388

Get Book Here

Book Description


Monthly Catalog of United States Government Publications, Cumulative Index

Monthly Catalog of United States Government Publications, Cumulative Index PDF Author: United States. Superintendent of Documents
Publisher:
ISBN:
Category : United States
Languages : en
Pages : 1408

Get Book Here

Book Description


General Theory of Wall Interference for Static Stability Tests in Closed Rectangular Test Sections and in Ground Effect

General Theory of Wall Interference for Static Stability Tests in Closed Rectangular Test Sections and in Ground Effect PDF Author: Harry H. Heyson
Publisher:
ISBN:
Category : Atmospherics
Languages : en
Pages : 340

Get Book Here

Book Description
A theory is developed which predicts the interference velocities and interference velocity gradients caused by the walls of the tunnel. Large wake deflections are allowed in both the lateral and vertical directions. The theory includes V/STOL and conventional wall-interference theories and ground effect as special cases. Symmetry and interchange relationships between the interference factors are developed and extensive numerical results are presented. Use of the interference factors to correct data depends upon the availability of detailed aerodynamic treatments in nonuniform flow of the model under test. In most tests the available aerodynamic treatments will be found either inadequate or too time consuming for rigorous routine correction of data relating to lateral-directional stability.

NASA Technical Memorandum

NASA Technical Memorandum PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 64

Get Book Here

Book Description