搜索结果: 1-4 共查到“航空、航天科学技术 Three-dimensional”相关记录4条 . 查询时间(0.125 秒)
a three dimensional dominant scatterer map extends the dem information in urban areas
Urban DEM InSAR Permanent Scatterer Persistent Scatterer Interferometry
2015/9/1
The generation of digital elevation models (DEMs) by space-born InSAR is a well-established remote sensing technique. Several application projects as for instance the shuttle radar topography mission ...
An improved gas-kinetic BGK finite-volume method for three-dimensional transonic flow
Navier–Stokes equations BGK equation Kinetic scheme Finite-volume scheme
2015/7/2
During the past decade gas-kinetic methods based on the BGK simplification of the Boltzmann equation have been employed to compute fluid flow in a finite-difference or &#...
Accelerating Three-Dimensional Navier-Stokes Calculations
Accelerating Three-Dimensional Navier-Stokes Calculations
2015/7/1
This paper addresses the widely observed breakdown in multigrid performance for turbu lent Navier-Stokes computations on highly stretched meshes. Extending previous work in two dimensions, two alterna...
Multigrid Euler Calculations for Three Dimensional Cascades
Multigrid Euler Calculations Three Dimensional Cascades
2015/7/1
A fast and accurate numerical method for solving the three-dimensional Euler equations is applied to cascade calculation. Test cases of a VKI turbine cascade and a low pressure turbine cascade are pre...