To easily calculate a shape of a tire model after aged deterioration.SOLUTION: A simulation method for a pneumatic tire includes: an input step of inputting a tire model 20, which is set by discretizing the pneumatic tire by a finite number of elements F(i), into a computer; and a calculation step of making the computer calculate a shape after aged deterioration after the tire model 20 is filled with internal pressure, on the basis of predetermined conditions. At least some of the elements F(i) of the tire model 20 include first elements 27 in which elasticity and such stress relaxation that stress is relaxed at least with a lapse of time are defined.SELECTED DRAWING: Figure 5

    【課題】 経時変化後のタイヤモデルの形状を容易に計算する。【解決手段】 空気入りタイヤのシミュレーション方法である。このシミュレーション方法では、コンピュータに、空気入りタイヤを、有限個の要素F(i)で離散化したタイヤモデル20を入力する入力工程と、コンピュータが、予め定められた条件に基づいて、タイヤモデル20の内圧充填後の経時変化後の形状を計算する計算工程とを含んでいる。タイヤモデル20の要素F(i)の少なくとも一部は、弾性特性と、少なくとも時間の経過とともに応力が緩和されるような応力緩和特性とが定義された第1要素27を含む。【選択図】図5


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    Title :

    SIMULATION METHOD FOR PNEUMATIC TIRE


    Additional title:

    空気入りタイヤのシミュレーション方法


    Contributors:

    Publication date :

    2019-02-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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