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Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals
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| Zeitschriftentitel: | Journal of the American Ceramic Society |
|---|---|
| Personen und Körperschaften: | , |
| In: | Journal of the American Ceramic Society, 61, 1978, 11-12, S. 498-503 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
VARSHNEYA, A. K. PETTI, R. J. VARSHNEYA, A. K. PETTI, R. J. |
|---|---|
| author |
VARSHNEYA, A. K. PETTI, R. J. |
| spellingShingle |
VARSHNEYA, A. K. PETTI, R. J. Journal of the American Ceramic Society Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals Materials Chemistry Ceramics and Composites |
| author_sort |
varshneya, a. k. |
| spelling |
VARSHNEYA, A. K. PETTI, R. J. 0002-7820 1551-2916 Wiley Materials Chemistry Ceramics and Composites http://dx.doi.org/10.1111/j.1151-2916.1978.tb16126.x <jats:p>Stresses in glass‐to‐metal foil seals were measured using photo‐elastic techniques and calculated using finite element analysis. Cases considered were one in which the metal remains elastic during cooling and one in which the metal yields under the action of developed stresses at some stage during cooling. Calculated and measured values agreed very well using a coarse spatial resolution limited by the measurements. Spatial resolution of the calculations was then made finer to obtain the stress distribution in the immediate vicinity of the foil tip more precisely. Observed fractures in such seals are discussed in terms of these stresses. The effect of the metal foil geometry on the magnitude of the critical stresses was studied using finite element analysis. The relative merits of using various foil geometries are discussed in relation to lowering the seal failure probability.</jats:p> Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals Journal of the American Ceramic Society |
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Wiley, 1978 |
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Wiley, 1978 |
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1551-2916 0002-7820 |
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Journal of the American Ceramic Society |
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49 |
| title |
Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals |
| title_unstemmed |
Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals |
| title_full |
Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals |
| title_fullStr |
Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals |
| title_full_unstemmed |
Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals |
| title_short |
Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals |
| title_sort |
finite element analysis of stresses in glass‐to‐metal foil seals |
| topic |
Materials Chemistry Ceramics and Composites |
| url |
http://dx.doi.org/10.1111/j.1151-2916.1978.tb16126.x |
| publishDate |
1978 |
| physical |
498-503 |
| description |
<jats:p>Stresses in glass‐to‐metal foil seals were measured using photo‐elastic techniques and calculated using finite element analysis. Cases considered were one in which the metal remains elastic during cooling and one in which the metal yields under the action of developed stresses at some stage during cooling. Calculated and measured values agreed very well using a coarse spatial resolution limited by the measurements. Spatial resolution of the calculations was then made finer to obtain the stress distribution in the immediate vicinity of the foil tip more precisely. Observed fractures in such seals are discussed in terms of these stresses. The effect of the metal foil geometry on the magnitude of the critical stresses was studied using finite element analysis. The relative merits of using various foil geometries are discussed in relation to lowering the seal failure probability.</jats:p> |
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| author | VARSHNEYA, A. K., PETTI, R. J. |
| author_facet | VARSHNEYA, A. K., PETTI, R. J., VARSHNEYA, A. K., PETTI, R. J. |
| author_sort | varshneya, a. k. |
| container_issue | 11-12 |
| container_start_page | 498 |
| container_title | Journal of the American Ceramic Society |
| container_volume | 61 |
| description | <jats:p>Stresses in glass‐to‐metal foil seals were measured using photo‐elastic techniques and calculated using finite element analysis. Cases considered were one in which the metal remains elastic during cooling and one in which the metal yields under the action of developed stresses at some stage during cooling. Calculated and measured values agreed very well using a coarse spatial resolution limited by the measurements. Spatial resolution of the calculations was then made finer to obtain the stress distribution in the immediate vicinity of the foil tip more precisely. Observed fractures in such seals are discussed in terms of these stresses. The effect of the metal foil geometry on the magnitude of the critical stresses was studied using finite element analysis. The relative merits of using various foil geometries are discussed in relation to lowering the seal failure probability.</jats:p> |
| doi_str_mv | 10.1111/j.1151-2916.1978.tb16126.x |
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| imprint | Wiley, 1978 |
| imprint_str_mv | Wiley, 1978 |
| institution | DE-D275, DE-Bn3, DE-Brt1, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229 |
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| issn_str_mv | 1551-2916, 0002-7820 |
| language | English |
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| physical | 498-503 |
| publishDate | 1978 |
| publishDateSort | 1978 |
| publisher | Wiley |
| record_format | ai |
| recordtype | ai |
| series | Journal of the American Ceramic Society |
| source_id | 49 |
| spelling | VARSHNEYA, A. K. PETTI, R. J. 0002-7820 1551-2916 Wiley Materials Chemistry Ceramics and Composites http://dx.doi.org/10.1111/j.1151-2916.1978.tb16126.x <jats:p>Stresses in glass‐to‐metal foil seals were measured using photo‐elastic techniques and calculated using finite element analysis. Cases considered were one in which the metal remains elastic during cooling and one in which the metal yields under the action of developed stresses at some stage during cooling. Calculated and measured values agreed very well using a coarse spatial resolution limited by the measurements. Spatial resolution of the calculations was then made finer to obtain the stress distribution in the immediate vicinity of the foil tip more precisely. Observed fractures in such seals are discussed in terms of these stresses. The effect of the metal foil geometry on the magnitude of the critical stresses was studied using finite element analysis. The relative merits of using various foil geometries are discussed in relation to lowering the seal failure probability.</jats:p> Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals Journal of the American Ceramic Society |
| spellingShingle | VARSHNEYA, A. K., PETTI, R. J., Journal of the American Ceramic Society, Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals, Materials Chemistry, Ceramics and Composites |
| title | Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals |
| title_full | Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals |
| title_fullStr | Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals |
| title_full_unstemmed | Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals |
| title_short | Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals |
| title_sort | finite element analysis of stresses in glass‐to‐metal foil seals |
| title_unstemmed | Finite Element Analysis of Stresses in Glass‐to‐Metal Foil Seals |
| topic | Materials Chemistry, Ceramics and Composites |
| url | http://dx.doi.org/10.1111/j.1151-2916.1978.tb16126.x |