Real vehicle wind noise simulation prediction method and device, computer equipment and storage medium
The invention is suitable for the technical field of vehicle development, and particularly relates to a real vehicle wind noise simulation prediction method and device, computer equipment and a storage medium. The method comprises the following steps: performing simulation prediction on a vehicle wi...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention is suitable for the technical field of vehicle development, and particularly relates to a real vehicle wind noise simulation prediction method and device, computer equipment and a storage medium. The method comprises the following steps: performing simulation prediction on a vehicle with a preset external model at a target vehicle speed to obtain an external model wind noise contribution, and obtaining an average chassis wind noise contribution and an average sealing wind noise contribution according to a test result when an existing vehicle type executes a real vehicle wind tunnel test at the target vehicle speed; and according to the external modeling wind noise contribution, the average chassis wind noise contribution and the average sealing wind noise contribution, a wind noise prediction result of the vehicle is obtained, real vehicle test data are combined, the real vehicle wind noise level can be evaluated in the concept stage of engineering development, the accuracy of evaluating the rea |
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