To provide a structure-flow field estimation method, a structure-flow field estimation program and a structure-flow field estimation system, enabling a flow field around a curved structure to be accurately and quickly estimated, or enabling the curved structure to be accurately and quickly estimated from the flow field.SOLUTION: A method for estimating a flow field around a curved structure is provided, comprising a learned model acquisition step S11 of acquiring a learned model that has learned relationship between a two-dimensional plane obtained by coordinate-transforming three-dimensional structural data of the surface of the structure and the flow field; a structural data acquisition step S12 of acquiring the three-dimensional structural data of the surface of the structure; a coordinate transformation step S13 of transforming the coordinates of three-dimensional structural data into the two-dimensional plane; a flow field estimation step S14 of applying the two-dimensional plane to the learned model to estimate the flow field of the structure; and a flow field data output step S15 of outputting the estimated flow field as flow field data.SELECTED DRAWING: Figure 3

    【課題】曲面状の構造物の周りの流場又は流場から曲面状の構造物を、精度よく高速に推定できる構造物−流場推定方法、構造物−流場推定プログラム及び構造物−流場推定システムを提供する。【解決手段】曲面状の構造物の周りの流場を推定する方法であって、構造物の表面の三次元構造データを座標変換した二次元平面と流場との関係を学習した学習済モデルを取得する学習済モデル取得ステップS11と、構造物の表面の三次元構造データを取得する構造データ取得ステップS12と、三次元構造データを二次元平面に座標変換する座標変換ステップS13と、二次元平面を学習済モデルに適用して構造物の流場を推定する流場推定ステップS14と、推定した流場を流場データとして出力する流場データ出力ステップS15と、を備える。【選択図】図3


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    Title :

    STRUCTURE-FLOW FIELD ESTIMATION METHOD, STRUCTURE-FLOW FIELD ESTIMATION PROGRAM, AND STRUCTURE-FLOW FIELD ESTIMATION SYSTEM


    Additional title:

    構造物−流場推定方法、構造物−流場推定プログラム、及び構造物−流場推定システム


    Contributors:

    Publication date :

    2021-10-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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