Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Charles Merkle"'
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
Large-scale engineering systems, such as propulsive engines, ship structures, and wind farms, feature complex, multi-scale interactions between multiple physical phenomena. Characterizing the operation and performance of such systems requires detaile
Externí odkaz:
https://doaj.org/article/3230d61fd1ad406e9558c6b155636f29
Publikováno v:
47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Computational and experimental efforts to investigate the injector flow characteristics for gel propellants are presented. Two different types of injectors are considered: a tapered tube and plain-orifice type. Paraffin/Thixatrol and Water/HPC Gels a
Publikováno v:
43rd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Publikováno v:
44th AIAA Aerospace Sciences Meeting and Exhibit.
*† ‡ An accurate, efficient table look-up procedure for evaluating the constitutive properties of a complex fluid from a general thermodynamic database is presented. Properties and their pertinent derivatives are evaluated by means of an adaptive
Publikováno v:
38th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Publikováno v:
33rd Joint Propulsion Conference and Exhibit.
Computational solutions from three different groups are compared to ascertain current capabilities for using CFD techniques in the design of injector elements for gas-gas rocket engines. Results are compared for a single element injector configuratio
Publikováno v:
28th Fluid Dynamics Conference.
Simulations utilizing a model based on the FavreAveraged Navier Stokes equations coupled with a k — e turbulence model have been carried out to investigate the impact of swirl on the mixing characteristics of reacting turbulent shear layers. A numb
Publikováno v:
28th Fluid Dynamics Conference.
Computational analyses are used to provide a more complete understanding of the mechanisms that contribute to the development of oscillating planar jets. The geometry considered is a two-dimensional jet exhausting into a blind channel, whose open end
Publikováno v:
13th Computational Fluid Dynamics Conference.
The onset of parallel computing has had a profound impact on CFD, both in terms of its utility as an analysis and design tool, and its capability in adequately resolving flowfields that exhibit complex physical phenomena. The resources provided by a
Publikováno v:
35th Aerospace Sciences Meeting and Exhibit.