Macro-Cellular Silicon carbide Reactors for Nonstationary Combustion Under Piston Engine-Like Conditions

作者:Schlier Lorenz*; Zhang Wei; Travitzky Nahum; Greil Peter; Cypris Jochen; Weclas Miroslaw
来源:International Journal of Applied Ceramic Technology, 2011, 8(5): 1237-1245.
DOI:10.1111/j.1744-7402.2010.02591.x

摘要

Strut lattice structures of reaction-bonded silicon infiltrated silicon carbide ceramics (RB-SiSiC) for air-fuel mixture formation and for nonstationary lean-burn under pressure applications were fabricated. The lattice design with a high porosity >80% was shaped by indirect three-dimensional printing. It was shown that pre-ignition processes in the porous reactor are much faster than in a free combustion, especially at lower temperatures. Interaction of high velocity diesel jets with cylindrical strut ligaments of the SiSiC lattice structure offers a new possibility for quick and efficient fuel distribution (multi-jet splitting) in space.

  • 出版日期2011-10