METHOD OF EVALUATING TIRE MODELS AND METHOD OF MANUFACTURING TIRES

To provide a tire model evaluation method which allows for identifying a portion having a big influence on improvement of tire performance comprehensively for a frequency range of interest.SOLUTION: A tire model evaluation method of the present invention comprises: a first step for obtaining a first...

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Hauptverfasser: BITO KENSUKE, OKU YUKI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To provide a tire model evaluation method which allows for identifying a portion having a big influence on improvement of tire performance comprehensively for a frequency range of interest.SOLUTION: A tire model evaluation method of the present invention comprises: a first step for obtaining a first physical quantity of each node or element at each of multiple frequencies of vibration by conducting a frequency response analysis using a finite element model of a tire; and a second step for obtaining a physical quantity distribution by aggregating the first physical quantity of each node or element obtained at each frequency for each node or element.SELECTED DRAWING: Figure 1 【課題】着目している周波数帯に対して総合的にタイヤ性能の改良に影響が大きい部位を特定することができるタイヤモデルの評価方法を提供する。【解決手段】本発明のタイヤモデルの評価方法は、タイヤの有限要素モデルを用いた周波数応答解析によって、複数の周波数の振動について各周波数における各節点又は各要素の第1物理量を取得する第1ステップと、各周波数において取得した各節点又は各要素の前記第1物理量を節点毎又は要素毎に集約して物理量分布を求める第2ステップと、を含む方法である。【選択図】 図1