To provide an automobile body design method, device and program, and an automobile body manufacturing method, for designing an automobile body in which vibration-damping properties of a vibration noise reduction target portion is improved.SOLUTION: In an automobile body design method, a resin material is adhered to or coated onto the surfaces of body parts constituting a body-in-white structure 100 of an automobile body, and a computer is caused to execute the following steps in order to design an automobile body with improved damping of a vibration noise reduction target portion in a body-in-white structure 100: an optimization analysis model generation step S1 for generating an optimization analysis model for performing optimization analysis regarding the optimal shape of the resin material adhered to or coated onto the body parts in the body-in-white structure 100; and a resin material optimization analysis step S3 for performing optimization analysis to determine the optimal shape of the resin material model in the generated optimization analysis model.SELECTED DRAWING: Figure 1
【課題】振動騒音低減対象部位の制振性を向上させた自動車車体を設計する自動車車体設計方法、装置及びプログラム、並びに自動車車体の製造方法を提供する。【解決手段】本発明に係る自動車車体設計方法は、自動車車体のホワイトボディ構造100を構成する車体部品の表面に樹脂材料を貼付又は塗布し、ホワイトボディ構造100における振動騒音低減対象部位の制振性を向上させた自動車車体を設計するために、コンピュータが以下の各ステップを実行するものであって、ホワイトボディ構造100における車体部品に貼付又は塗布する樹脂材料の最適な形状についての最適化解析を行う最適化解析モデルを生成する最適化解析モデル生成ステップS1と、生成した最適化解析モデルにおける樹脂材料モデルの最適な形状を求める最適化解析を行う樹脂材料最適化解析ステップS3と、を含む。【選択図】 図1
AUTOMOBILE BODY DESIGN METHOD, DEVICE AND PROGRAM, AND AUTOMOBILE BODY MANUFACTURING METHOD
自動車車体設計方法、装置及びプログラム、並びに自動車車体の製造方法
2024-08-22
Patent
Electronic Resource
Japanese
AUTOMOBILE BODY DESIGN METHOD, DEVICE, AND PROGRAM, AND AUTOMOBILE BODY MANUFACTURING METHOD
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