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Forum: FLUENT

February 21, 2013, 06:17

Replies: 11

Fluent Integration Numerics

Views: 4,037

Posted By sbaffini

Dear Rodriguez, as far as concerns the...

Dear Rodriguez,

as far as concerns the first question, Fluent uses an approach based on implicit evaluation for first neighbor terms plus an explicit non-orthgonal correction (treated by a...

Forum: FLUENT

November 27, 2012, 11:13

Replies: 11

Fluent Integration Numerics

Views: 4,037

Posted By sbaffini

Dear Rodriguez: 1) There are two reasons...

Dear Rodriguez:

1) There are two reasons for this difference (in my opinion). The first one is that the concept of the gradient is generally different from that of the convection term, hence...

Forum: FLUENT

September 20, 2012, 15:57

Replies: 11

Fluent Integration Numerics

Views: 4,037

Posted By sbaffini

I) Yes II) The original MUSCL scheme is...

I) Yes

II) The original MUSCL scheme is second order accurate:

B. Van Leer: Toward the Ultimate Conservative Difference Scheme. IV. A Second Order Sequel to Godunov’s Method, Journal of...

Forum: FLUENT

September 20, 2012, 14:10

Replies: 11

Fluent Integration Numerics

Views: 4,037

Posted By sbaffini

I) In Fluent you can choose how cell centered...

I) In Fluent you can choose how cell centered gradients are calculated (Least-Squares, Green-Gauss cell based, Green-Gauss node based). These gradients are used with a deferred correction approach...

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