Zobrazeno 1 - 10
of 23
pro vyhledávání: '"David L. Burrus"'
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 140
A numerical optimization study is performed on a small-scale high-swirl cavity-stabilized combustor. A parametric geometry is created in CAD software that is coupled with meshing software. The latter automatically transfers meshes and boundary condit
Autor:
Scott D. Stouffer, Alejandro M. Briones, Timothy J. Erdmann, Brent A. Rankin, Andrew W. Caswell, David L. Burrus
Publikováno v:
Volume 4B: Combustion, Fuels and Emissions.
One of the challenges of gas turbine combustor research is to accurately measure and model air mass flow rates through complex air injection schemes. Accurate measurements and computations of air mass flow rates are necessary for determining air and
Autor:
Alejandro M. Briones, Brent A. Rankin, Scott D. Stouffer, Timothy J. Erdmann, David L. Burrus
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 139
A novel parallelized, automated, and predictive imprint cooling model (PAPRICO) was developed for modeling of combustor liners using Reynolds-averaged Navier–Stokes (RANS). The methodology involves removing the film and effusion cooling jet geometr
Autor:
Alejandro M. Briones, Brent A. Rankin, Scott D. Stouffer, David L. Burrus, Timothy J. Erdmann
Publikováno v:
Volume 4A: Combustion, Fuels and Emissions.
A novel parallelized, automated, predictive imprint cooling model (PAPRICO) was developed for modeling and simulation of combustor liners using a Reynolds averaged Navier-Stokes (RANS) approach. The methodology involves removing the film and effusion
Autor:
Justin T. Gross, David L. Burrus, Andrew W. Caswell, Craig Neuroth, Dale T. Shouse, Timothy J. Erdmann
Publikováno v:
54th AIAA Aerospace Sciences Meeting.
Volatile fuel costs have initiated a global sprint for technologies that will increase fuel efficiency in gas turbine engines, which continue to be a primary propulsion system for commercial and military aircraft. The Ultra-Compact Combustor (UCC) is
Publikováno v:
Volume 4B: Combustion, Fuels and Emissions.
A numerical investigation of reacting flows in an advanced high-g cavity (HGC), Ultra-Compact Combustor (UCC) concept is conducted. The high-g cavity UCC (UCC-HGC) design uses high swirl in a circumferential cavity (CC) wrapped around a main stream a
Autor:
David L. Blunck, Justin T. Gross, Andrew W. Caswell, Amy Lynch, Craig Neuroth, Timothy J. Erdmann, Alejandro M. Briones, David L. Burrus, Dale T. Shouse, Balu Sekar
Publikováno v:
50th AIAA/ASME/SAE/ASEE Joint Propulsion Conference.
Significant benefits can be obtained with respect to engine thrust-to-weight ratio and specific fuel consumption if the length, weight, and pressure drop of the combustor can be reduced. The ultra-compact combustor (UCC) has the potential to aid the
Autor:
Daniel R. Richardson, Andrew W. Caswell, Amy Lynch, Craig Neuroth, David L. Blunck, Dale T. Shouse, Joseph Zelina, David L. Burrus, Timothy J. Erdmann
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 136
Reducing the weight and decreasing pressure losses of aviation gas turbine engines improves the thrust-to-weight ratio and improves efficiency. In ultra-compact combustors (UCC), engine length is reduced and pressure losses are decreased by merging a
Autor:
Dale T. Shouse, William M. Roquemore, Robert C. Hendricks, Robert C. Ryder, J. R. Gallagher, J. A. Hendricks, Andreja Brankovic, David L. Burrus, N.-S. Liu, B. S. Duncan
Publikováno v:
International Journal of Rotating Machinery, Vol 7, Iss 6, Pp 375-385 (2001)
The Trapped Vortex Combustor (TVC) potentially offers numerous operational advantages over current production gas turbine engine combustors. These include lower weight, lower pollutant emissions, effective flame stabilization, high combustion efficie
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 119:535-545
Correlations based on design database, combined with multi-dimensional computational combustion dynamics (CCD) models are used in the combustion design process. However, because of limitations in the current turbulent combustion models, numerics, and