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Jed Brown

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iterative-method

134/100 score

15/20 answers

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31 posts edited

1 helpful flag

277 votes cast

Answers (265)

Votes Activity Newest

53	What are the conceptual differences between the finite element and finite volume method?
48	What core skills should every computational scientist have?
46	What are criteria to choose between finite-differences and finite-elements
43	Why is Newton's method not converging?
32	Are there any famous problems/algorithms in scientific computing that cannot be sped up by parallelisation

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Reputation (24,585)

+10	Estimating the Courant number for the Navier-Stokes Equations under differing Reynolds number regimes
+10	Meaning of CFL condition on parabolic problems
+10	What material should I include with a journal article (or post online) in order to make my computational research reproducible?
+10	Stopping criteria for iterative linear solvers applied to nearly singular systems

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Questions (13)

Votes Activity Newest

31	Why is local conservation important when solving PDEs?
27	Why is my iterative linear solver not converging?
22	Why is Newton's method not converging?
19	How to determine if a numerical solution to a PDE is converging to a continuum solution?
18	Which methods can ensure that physical quantities remain positive throughout a PDE simulation?

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Tags (133)

359 pde × 48	147 parallel-computing × 20
339 linear-algebra × 51	134 iterative-method × 16
285 petsc × 53	128 krylov-method × 10
270 finite-element × 30	126 finite-difference × 21
167 fluid-dynamics × 25	126 multigrid × 17

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Accounts (19)

	Computational Science	24,585 rep	3 gold badges63 silver badges124 bronze badges
	Stack Overflow	1,571 rep	16 silver badges23 bronze badges
	Area 51	351 rep	3 bronze badges
	Mathematics	178 rep	6 bronze badges
	MathOverflow	153 rep	5 bronze badges

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Announcer × 8	Enlightened × 34
Yearling × 8	Nice Answer × 71
Good Question × 2	Guru × 2
Good Answer × 8	matrix
Famous Question × 2	Notable Question × 4

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Votes cast (277)

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268	up		107	question
9	down		170	answer

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