To provide a tire model creation method and a tire model creation device that are utilized for a numerical value simulation by a computer and precisely model a tire model.SOLUTION: A tire model creation method includes: an acquisition process for setting a time to be measured to a predetermined internal pressure and for acquiring a tire grounding shape when applying a predetermined load; a manufacturing process for manufacturing a grounding base for setting a tire grounding shape to a cross-sectional shape; a contact process for setting a tire to a predetermined internal pressure and bringing the tire into contact with the grounding base with a predetermined applied load; a measurement process for measuring an outer shape of a tire while the tire is being placed on the grounding base; and a creation process for creating a simulation tire model that expresses a tire and is composed of elements that can be numerically analyzed by a computer by using measurement data of the outer shape of the tire.SELECTED DRAWING: Figure 8
【課題】コンピューターによる、数値シミュレーションに利用される、タイヤモデルを精度よくモデル化するタイヤモデル作成方法、およびタイヤモデル作成装置を提供する。【解決手段】タイヤモデル作成方法は、計測対象のタイヤを所定の内圧とし、かつ所定の荷重負荷時におけるタイヤ接地形状を取得する取得工程と、タイヤ接地形状を断面形状とする接地台を作製する作製工程と、接地台にタイヤを所定の内圧とし、かつ所定の荷重負荷で接触させる接触工程と、タイヤを接地台に載せた状態で、タイヤ外形状を計測する計測工程と、タイヤ外形状の計測データを使用して、タイヤを表す、コンピューターで数値解析可能な要素で構成されたシミュレーション用タイヤモデルを作成する作成工程とを有する。【選択図】図8
TIRE MODEL CREATION METHOD AND TIRE MODEL CREATION DEVICE
タイヤモデル作成方法、およびタイヤモデル作成装置
2021-08-02
Patent
Electronic Resource
Japanese
IPC: | G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B60C VEHICLE TYRES , Fahrzeugreifen / G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
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