To provide a tire model creation device which can improve convergence property while keeping analysis accuracy.SOLUTION: A tire model creation device 10 creates a tire model 30 which divides a tire into a finite number of elements. The tire model is given in which: each element is, when a bead core 31 is divided into an element, a rectangular shape when viewed from a tire circumferential direction; an outer periphery of the bead core 31 is a polygonal shape made of the rectangular shapes; and when a center point O is arranged inside of the bead core 31, lines connecting the center point O with respective peripheral points G on two adjacent sides of the polygonal shape are included.SELECTED DRAWING: Figure 3
【課題】解析精度を維持しつつ収束性を向上させることができるタイヤモデル作成装置を提供する。【解決手段】タイヤモデル作成装置10は、タイヤを有限個の要素に分割したタイヤモデル30を作成するタイヤモデル作成装置10であって、タイヤ周方向から見てビードコア31を要素に分割するときに、各要素を四角形状とし、四角形状は、ビードコア31の外周を多角形状とし、ビードコア31の内部に中心点Оを設けたときに、中心点Оと、多角形状の隣接する2辺上のそれぞれの外周点Gと、を結ぶ線を含む。【選択図】図3
TIRE MODEL CREATION DEVICE AND TIRE MODEL CREATION METHOD
タイヤモデル作成装置およびタイヤモデル作成方法
2025-03-07
Patent
Electronic Resource
Japanese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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