Notes

Slide Show

Outline

1	SCORG
2	Methods and Tools in Screw compressor design
3	Mathematical model of continuum
4	Elements for successful CCM calculation Physically sound system Discretisation of PDE, space and time Regular numerical grid which describes a system well Well defined Initial and Boundary conditions Reliable and robust discretisation scheme A lot of computational resources and time
5	Computational Continuum Mechanics in Screw Compressors
6	Problems associated with numerical analysis and operation of Screw Machines
7	Problems associated with numerical solution in screw machines
8	Boundary conditions
9	Multiphase flow
10	Thermodynamic properties of real fluids
11	Integral Parameters
12	Grid generation
13	Grid generation Blocks
14	Grid generation
15	Points on boundaries - adaptation
16	Transfinite interpolation
17	Transfinite interpolation – Lagrange
18	Transfinite interpolation – Hermite
19	Transfinite interpolation – Orthogonalisation 2
20	Moving grid
21	Moving grid generated by SCORG
22	Examples – Profiles
23	Examples – Influence of the mesh size
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