Fatigue (matériau)

• Cette page est en travaux par Manongalat (discussion).

Ci joint la page Wikipédia de la propriété: Fatigue (matériau). Cette page nous servira seulement à décrire la mesure de la fatigue d'un matériaux et donner des résultats sur différents matériaux.

Méthode de mesure

Description matériel

Définition du graphe de connaissance

Ci-dessus le graphique de connaissances RDF pour une mesure d'un échantillon de fer. Les seuls changements pour d'autres mesures seront les valeurs.

Vocabulaire

Base

BASE <https://data.escr.fr/wiki/Fatigue_(matériau)>

Préfixes

PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
PREFIX daapProp: <http://daap.eu/wiki/Property:>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>

Propriétés

<MeasureFeFatigue> rdf:type rdfs:Class.

Résultats

Prise de mesures

• Fer

<Protocol_Measure_Fe_Fatigue> a <ProtocolMeasureFeFatigue>;
         daapProp:item wd:Q677;
         <date> "2020-01-21"^^xsd:date ;
         rdf:material "eprouvette"@fr.

<Measure_Fe_1> a <MeasureFeFatigue>;
        <protocol> <Protocol_Measure_Fe_Fatigue>;
        <cycle_frequency> 60;
        <cycle_number> 5588;
        <time_until_break> "00:01:35"^^xsd:time;
        <value> "339,97"^^xsd:decimal.
<eprouvette> 
        <tensile_strength> 395;
        <elasticity_limit> 220;
        <lenght> "0,028"^^xsd:decimal.


<Measure_Fe_2> a <MeasureFeFatigue>;
        <protocol> <Protocol_Measure_Fe_Fatigue>;
        <cycle_frequency> 60;
        <cycle_number> 10235;
        <time_until_break> "00:02:54"^^xsd:time;
        <value> "284,05"^^xsd:decimal.
<eprouvette>
        <tensile_strength> 395;
        <elasticity_limit> 220;
        <lenght> "0,025"^^xsd:decimal.


<Measure_Fe_3> a <MeasureFeFatigue>;
        <protocol> <Protocol_Measure_Fe_Fatigue>;
        <cycle_frequency> 60;
        <cycle_number> 11824;
        <time_until_break> "00:03:21"^^xsd:time;
        <value> "277,99"^^xsd:decimal.
<eprouvette>
        <tensile_strength> 395;
        <elasticity_limit> 220;
        <lenght> "0,027"^^xsd:decimal.


<Measure_Fe_4> a <MeasureFeFatigue>;
        <protocol> <Protocol_Measure_Fe_Fatigue>;
        <cycle_frequency> 60;
        <cycle_number> 22824;
        <time_until_break> "00:06:28"^^xsd:time;
        <value> "256,94"^^xsd:decimal.
<eprouvette>
        <tensile_strength> 395;
        <elasticity_limit> 220;
        <lenght> "0,027"^^xsd:decimal.


<Measure_Fe_5> a <MeasureFeFatigue>;
        <protocol> <Protocol_Measure_Fe_Fatigue>;
        <cycle_frequency> 60;
        <cycle_number> 101353;
        <time_until_break> "00:28:43"^^xsd:time;
        <value> "235,45"^^xsd:decimal.
<eprouvette>
        <tensile_strength> 395;
        <elasticity_limit> 220;
        <lenght> "0,027"^^xsd:decimal.

• Autres matériaux

<Protocol_Measure_Fatigue> a <ProtocolMeasureFatigue>;
         <date> "2020-01-21"^^xsd:date ;
         rdf:material "eprouvette"@fr.

<Measure_Acier_Carbone_> a <MeasureFatigue>;
        <protocol> <Protocol_Measure_Fatigue>;
        <fatigue_strength> 193;
        <tensile_strength_mat> 415;
        <fatigue_ratio> "0,46"^^xsd:decimal.

<Measure_Titane_1> a <MeasureFatigue>;
        <protocol> <Protocol_Measure_Fatigue>;
        <fatigue_strength> 193;
        <tensile_strength_mat> 345;
        <fatigue_ratio> "0,56"^^xsd:decimal.

<Measure_Titane_2> a <MeasureFatigue>;
        <protocol> <Protocol_Measure_Fatigue>;
        <fatigue_strength> 373;
        <tensile_strength_mat> 740;
        <fatigue_ratio> "0,5"^^xsd:decimal.

<Measure_Laiton> a <MeasureFatigue>;
        <protocol> <Protocol_Measure_Fatigue>;
        <fatigue_strength> 105;
        <tensile_strength_mat> 365;
        <fatigue_ratio> "0,28"^^xsd:decimal.

<Measure_Aluminium_1> a <MeasureFatigue>;
        <protocol> <Protocol_Measure_Fatigue>;
        <fatigue_strength> 48;
        <tensile_strength_mat> 110;
        <fatigue_ratio> "0,44"^^xsd:decimal.

<Measure_Aluminium_2> a <MeasureFatigue>;
        <protocol> <Protocol_Measure_Fatigue>;
        <fatigue_strength> 80;
        <tensile_strength_mat> 155;
        <fatigue_ratio> "0,52"^^xsd:decimal.

Commentaires

Éprouvette en fer

ContrainteEssai	NbCycle	Temps
21:41:43 21/11/2024 -- Actualiser -- Durée de la requête :0.161s -- CSV

Autres Matériaux

ResistanceFatigue	ResistanceTraction	RapportFatigue
193	415	0.46
48	110	0.44
80	155	0.52
105	365	0.28
193	345	0.56
373	740	0.5
21:41:43 21/11/2024 -- Actualiser -- Durée de la requête :0.024s -- CSV