[{"command":"settings","settings":{"basePath":"\/","pathPrefix":"hi\/","ajaxPageState":{"theme":"csir","theme_token":"hPD8arhQqkX1B-SYS7pPBXmeAX6s_IlT6l3Pl8w9dXw"},"encrypt_submissions":{"baseUrl":"https:\/\/serc.res.in"}},"merge":true},{"command":"insert","method":"replaceWith","selector":"#node-1825","data":"\u003Cdiv id=\u0022node-1825\u0022 class=\u0022node node-research-external-projects clearfix\u0022 about=\u0022\/hi\/evaluation-indigenous-bearing-material-light-combat-aircraft-lca-applications\u0022 typeof=\u0022sioc:Item foaf:Document\u0022\u003E\n\n        \u003Ch2\u003E\n      \u003Ca href=\u0022\/hi\/evaluation-indigenous-bearing-material-light-combat-aircraft-lca-applications\u0022\u003EEvaluation of indigenous bearing material for Light Combat Aircraft (LCA) applications\u003C\/a\u003E\n    \u003C\/h2\u003E\n    \u003Cspan property=\u0022dc:title\u0022 content=\u0022Evaluation of indigenous bearing material for Light Combat Aircraft (LCA) applications\u0022 class=\u0022rdf-meta element-hidden\u0022\u003E\u003C\/span\u003E\u003Cspan property=\u0022sioc:num_replies\u0022 content=\u00220\u0022 datatype=\u0022xsd:integer\u0022 class=\u0022rdf-meta element-hidden\u0022\u003E\u003C\/span\u003E\n  \n  \u003Cdiv class=\u0022content clearfix\u0022\u003E\n    \u003Cdiv class=\u0022field field-name-body field-type-text-with-summary field-label-above\u0022\u003E\u003Cdiv class=\u0022field-label\u0022\u003EAbout:\u0026nbsp;\u003C\/div\u003E\u003Cdiv class=\u0022field-items\u0022\u003E\u003Cdiv class=\u0022field-item even\u0022 property=\u0022content:encoded\u0022\u003E\u003Cp style=\u0022text-align:justify;\u0022\u003ECVRDE is in the process of developing indigenous bearing materials for use in Light Combat Aircraft (LCA) applications.\u00a0 In this connection, static and fatigue studies were carried out on the material, to qualify the material for its use in LCA.\u00a0 Tension, sharp-notch tension and uniaxial compression tests were carried out on the material at room, elevated (up to +300\u00b0 C) and sub-zero (-75\u00b0 C) temperatures.\u00a0 Plane-strain fracture toughness tests were carried as per ASTM E 399\u00a0\u2013\u00a009 employing compact tension [C(T)] specimens.\u00a0 Low cycle fatigue tests were carried out under four values of strain ranges, viz., 0.3%, 0.4%, 0.5% and 0.6%.\u00a0 The tests were carried out under strain-control and the specimens were subjected to constant amplitude triangular cyclic loading.\u00a0 High cycle fatigue tests were carried out under four values of stress ranges, viz., 900 MPa, 1300 MPa, 1900 MPa and 2500 MPa.\u00a0 The tests were carried out under load-control and the specimens were subjected to constant amplitude sinusoidal cyclic loading.\u00a0 Corrosion fatigue tests were also carried out employing eccentrically-loaded single edge notch tension [ESE(T)] specimens.\u003C\/p\u003E\n\u003C\/div\u003E\u003C\/div\u003E\u003C\/div\u003E\u003Cdiv class=\u0022field field-name-field-project-images field-type-image field-label-above\u0022\u003E\u003Cdiv class=\u0022field-label\u0022\u003EProject Images:\u0026nbsp;\u003C\/div\u003E\u003Cdiv class=\u0022field-items\u0022\u003E\u003Cdiv class=\u0022field-item even\u0022\u003E\u003Cimg typeof=\u0022foaf:Image\u0022 src=\u0022https:\/\/serc.res.in\/sites\/default\/files\/ffl7a.png\u0022 width=\u0022186\u0022 height=\u0022281\u0022 alt=\u0022Set-up for sharp-notch tension test  at sub-zero temperature\u0022 title=\u0022Set-up for sharp-notch tension test  at sub-zero temperature\u0022 \/\u003E\u003C\/div\u003E\u003Cdiv class=\u0022field-item odd\u0022\u003E\u003Cimg typeof=\u0022foaf:Image\u0022 src=\u0022https:\/\/serc.res.in\/sites\/default\/files\/ffl7b.png\u0022 width=\u0022187\u0022 height=\u0022279\u0022 alt=\u0022Close-up view of sharp-notch Tension test specimen after failure at sub-zero temperature\u0022 title=\u0022Close-up view of sharp-notch Tension test specimen after failure at sub-zero temperature\u0022 \/\u003E\u003C\/div\u003E\u003Cdiv class=\u0022field-item even\u0022\u003E\u003Cimg typeof=\u0022foaf:Image\u0022 src=\u0022https:\/\/serc.res.in\/sites\/default\/files\/ffl7c.png\u0022 width=\u0022187\u0022 height=\u0022279\u0022 alt=\u0022Set-up for corrosion fatigue test on ESE(T) specimen\u0022 title=\u0022Set-up for corrosion fatigue test on ESE(T) specimen\u0022 \/\u003E\u003C\/div\u003E\u003Cdiv class=\u0022field-item odd\u0022\u003E\u003Cimg typeof=\u0022foaf:Image\u0022 src=\u0022https:\/\/serc.res.in\/sites\/default\/files\/ffl7d.png\u0022 width=\u0022450\u0022 height=\u0022672\u0022 alt=\u0022Close-up view of ESE(T) specimen after failure\u0022 title=\u0022Close-up view of ESE(T) specimen after failure\u0022 \/\u003E\u003C\/div\u003E\u003C\/div\u003E\u003C\/div\u003E\u003Cdiv class=\u0022field field-name-field-project-enterprise-categor field-type-taxonomy-term-reference field-label-above clearfix\u0022\u003E\u003Ch3 class=\u0022field-label\u0022\u003EProject Enterprise Category: \u003C\/h3\u003E\u003Cul class=\u0022links\u0022\u003E\u003Cli class=\u0022taxonomy-term-reference-0\u0022\u003E\u003Ca href=\u0022\/hi\/research-expertise\/fatigue-fracture\u0022 typeof=\u0022skos:Concept\u0022 property=\u0022rdfs:label skos:prefLabel\u0022 datatype=\u0022\u0022\u003EFatigue \u0026amp; Fracture\u003C\/a\u003E\u003C\/li\u003E\u003C\/ul\u003E\u003C\/div\u003E  \u003C\/div\u003E\n\n      \u003Cdiv class=\u0022link-wrapper\u0022\u003E\n      \u003Cul class=\u0022links inline\u0022\u003E\u003Cli class=\u0022node-readless first\u0022\u003E\u003Ca href=\u0022\/hi\/more\/node\/1825\/teaser\u0022 class=\u0022use-ajax\u0022\u003ERead less\u003C\/a\u003E\u003C\/li\u003E\n\u003Cli class=\u0022translation_en\u0022\u003E\u003Ca href=\u0022\/evaluation-indigenous-bearing-material-light-combat-aircraft-lca-applications\u0022 title=\u0022Evaluation of indigenous bearing material for Light Combat Aircraft (LCA) 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