PROBLEM TO BE SOLVED: To provide a vibration analysis model creation device capable of creating a vibration analysis model of a floor panel structure useful for accurately and easily discriminating whether each vibration mode of a floor panel is a mode resulting from the resonance of the floor panel itself or a mode resulting from the resonance of a frame member.SOLUTION: A vibration analysis model creation device (2) comprises: a base model creation unit (10) creating a base model in which a floor panel structure (24) is divided into finite elements; and a contracted model creation unit (12) extracting a floor panel (28) part from the base model as a panel partial model (30), and incorporating a panel partial model in which an overall mass is contracted at a position of a node point set (32) on a boundary between the floor panel (28) and a frame member (26) into the base model except for a mass of the floor panel (28), thereby creating a contracted model (34) in which the mass of the floor panel (28) in the floor panel structure (24) is contracted at the position of the node point set (32) on the boundary between the floor panel (28) and the frame member (26).

    【課題】フロアパネルの各振動モードを、フロアパネル自体の共振に起因するモードとフレーム部材の共振に起因するモードとに正確且つ容易に区別するために有用なフロアパネル構造の振動解析モデルを作成することができる、振動解析モデル作成装置を提供する。【解決手段】振動解析モデル作成装置(2)は、フロアパネル構造(24)を有限要素に分割したベースモデルを作成するベースモデル作成部(10)と、フロアパネル(28)部分をパネル部分モデル(30)としてベースモデルから抽出し、全体の質量をフロアパネルとフレーム部材(26)との境界の節点集合(32)の位置に縮約したパネル部分モデルを、フロアパネルの質量が除外されたベースモデルに組み込むことにより、フロアパネル構造におけるフロアパネルの質量をフロアパネルとフレーム部材との境界節点集合の位置に縮約した縮約モデル(34)を作成する縮約モデル作成部(12)とを有する。【選択図】図9


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    VIBRATION ANALYSIS MODEL CREATION DEVICE AND VIBRATION ANALYSIS MODEL CREATION METHOD


    Weitere Titelangaben:

    振動解析モデル作成装置、及び振動解析モデル作成方法


    Beteiligte:

    Erscheinungsdatum :

    22.10.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B62D MOTOR VEHICLES , Motorfahrzeuge



    MODEL CREATION DEVICE, SIMULATION DEVICE, MODEL CREATION METHOD, AND MODEL CREATION PROGRAM

    HONDA TSUKASA / IKEGAMI MASAMI / KIMURA NAOKO | Europäisches Patentamt | 2016

    Freier Zugriff

    Tire model creation method, tire model creation device, and tire model creation program

    MINAKI HIROYUKI | Europäisches Patentamt | 2025

    Freier Zugriff

    TIRE MODEL CREATION METHOD, TIRE MODEL CREATION DEVICE, AND TIRE MODEL CREATION PROGRAM

    MINAKI HIROYUKI | Europäisches Patentamt | 2024

    Freier Zugriff

    TIRE MODEL CREATION METHOD, TIRE MODEL CREATION DEVICE, AND TIRE MODEL CREATION PROGRAM

    MINAKI HIROYUKI | Europäisches Patentamt | 2024

    Freier Zugriff

    TIRE MODEL CREATION METHOD AND TIRE MODEL CREATION DEVICE

    KODAMA YUJI | Europäisches Patentamt | 2021

    Freier Zugriff