| Title: | On numerical solution of a variational inequality of the 4th order by finite element method (English) | 
| Author: | Haslinger, Jaroslav | 
| Language: | English | 
| Journal: | Aplikace matematiky | 
| ISSN: | 0373-6725 | 
| Volume: | 23 | 
| Issue: | 5 | 
| Year: | 1978 | 
| Pages: | 334-345 | 
| Summary lang: | English | 
| Summary lang: | Czech | 
| Summary lang: | Russian | 
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| Category: | math | 
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| Summary: | The problem of a thin elastic plate, deflection of which is limited below by a rigid obstacle is solved. Using Ahlin's and Ari-Adini's elements on rectangles, the convergence is established and SOR method with constraints is proposed for numerical solution. (English) | 
| Keyword: | quadratic programming | 
| Keyword: | elastic clamped plate | 
| Keyword: | algorithm | 
| Keyword: | energy functional | 
| Keyword: | convergence | 
| Keyword: | minimization problem | 
| Keyword: | numerical solution | 
| Keyword: | finite element method | 
| MSC: | 31A30 | 
| MSC: | 35J20 | 
| MSC: | 49A29 | 
| MSC: | 65K05 | 
| MSC: | 65N30 | 
| MSC: | 73K10 | 
| MSC: | 74K20 | 
| MSC: | 74S05 | 
| MSC: | 74S30 | 
| MSC: | 90C20 | 
| idZBL: | Zbl 0399.65084 | 
| idMR: | MR0502470 | 
| DOI: | 10.21136/AM.1978.103760 | 
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| Date available: | 2008-05-20T18:10:10Z | 
| Last updated: | 2020-07-28 | 
| Stable URL: | http://hdl.handle.net/10338.dmlcz/103760 | 
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| Reference: | [1] Cea J.: Optimisation théorie et algorithmes.Dunod, Paris 1971. Zbl 0211.17402, MR 0298892 | 
| Reference: | [2] Ciarlet P. G.: Conforming and nonconforming finite element methods for solving the plate problem.Conference on the numerical solution of differential equations, University of Dundee, July 1973, 03-06. MR 0423832 | 
| Reference: | [3] Ciarlet P. G., Raviart P. A.: General Lagrange and Hermite interpolation in $R_n$ with applications to finite element methods.Arch. Rat. Anal. Vol. 46 (1972), 177- 199. Zbl 0243.41004, MR 0336957, 10.1007/BF00252458 | 
| Reference: | [4] Glowinski R.: Analyse numerique d'inequations variationnelles d'ordre 4.(preprint of University Paris VI). | 
| Reference: | [5] Jakovlev G. N.: The boundary properties of the functions belonging to the class $W^{1,p} on domains with conical or angular points.Trans. Moscow Math. Soc. (1967), 227--313. | 
| Reference: | [6] Janovský V., Procházka P.: The nonconforming finite element method in the problem of clamped plate with ribs.Apl. Mat. 21 (1976), No 4, 273 - 289. MR 0413548 | 
| Reference: | [7] Glowinski R., Lions J. L., Trémolieres R.: Analyse numérique des inéquations variationnelles.Dunod, Paris 1976. | 
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