MX2022003810A - Metodo de analisis de reduccion de ruido de vibracion y analizador para partes de panel automotriz. - Google Patents
Metodo de analisis de reduccion de ruido de vibracion y analizador para partes de panel automotriz.Info
- Publication number
- MX2022003810A MX2022003810A MX2022003810A MX2022003810A MX2022003810A MX 2022003810 A MX2022003810 A MX 2022003810A MX 2022003810 A MX2022003810 A MX 2022003810A MX 2022003810 A MX2022003810 A MX 2022003810A MX 2022003810 A MX2022003810 A MX 2022003810A
- Authority
- MX
- Mexico
- Prior art keywords
- component model
- noise reduction
- vibration noise
- plate thickness
- transmission frame
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/09—Reducing noise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/02—Side panels
- B62D25/025—Side sills thereof
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2111/00—Details relating to CAD techniques
- G06F2111/06—Multi-objective optimisation, e.g. Pareto optimisation using simulated annealing [SA], ant colony algorithms or genetic algorithms [GA]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/10—Noise analysis or noise optimisation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Evolutionary Computation (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computational Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Aviation & Aerospace Engineering (AREA)
- Automation & Control Theory (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Body Structure For Vehicles (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Un método de análisis de reducción de ruido de vibración para partes de panel automotriz de acuerdo con la presente invención adquiere un modelo de malla de carrocería automotriz que incluye un modelo de parte de panel objetivo de reducción de ruido de vibración y modelos de parte de bastidor de transmisión de vibración y en los cuales se establece un excitador (S1), selecciona una banda de frecuencia específica del modelo de parte de panel objetivo de reducción de ruido de vibración (S3), especifica un modelo de parte de bastidor de transmisión de vibración que contribuye en gran medida al ruido de vibración en el modelo de parte de panel objetivo de reducción de ruido de vibración (S5), optimiza un espesor de chapa de cada malla del modelo de parte de bastidor de transmisión de vibración especificada (S7), establece áreas divididas en el modelo de parte de bastidor de transmisión de vibración especificada sobre la base del espesor de chapa optimizado para cada malla (S9), optimiza un espesor de chapa de cada área dividida (S11) y determina áreas divididas de una parte de bastidor de transmisión de vibración y sus espesor de chapa óptimos sobre la base del espesor de chapa optimizado para cada área dividida (S13).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019178377A JP6769536B1 (ja) | 2019-09-30 | 2019-09-30 | 自動車のパネル部品の振動騒音低減解析方法及び解析装置 |
| PCT/JP2020/018490 WO2021065064A1 (ja) | 2019-09-30 | 2020-05-07 | 自動車のパネル部品の振動騒音低減解析方法及び解析装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2022003810A true MX2022003810A (es) | 2022-05-06 |
Family
ID=72745204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2022003810A MX2022003810A (es) | 2019-09-30 | 2020-05-07 | Metodo de analisis de reduccion de ruido de vibracion y analizador para partes de panel automotriz. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20220245303A1 (es) |
| EP (1) | EP4039565B1 (es) |
| JP (1) | JP6769536B1 (es) |
| KR (1) | KR20220050983A (es) |
| CN (1) | CN114502451B (es) |
| MX (1) | MX2022003810A (es) |
| WO (1) | WO2021065064A1 (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112149226B (zh) * | 2020-09-15 | 2023-10-31 | 青岛大学 | 一种基于局部无网格基本解法的车内噪声预测方法 |
| CN112199783B (zh) * | 2020-10-30 | 2024-01-12 | 安徽江淮汽车集团股份有限公司 | 车架有限元仿真方法、装置、设备及存储介质 |
| CN113642202A (zh) * | 2021-06-29 | 2021-11-12 | 东风汽车集团股份有限公司 | 一种变厚度薄板 |
| CN113656898A (zh) * | 2021-06-30 | 2021-11-16 | 东风汽车集团股份有限公司 | 一种薄板振动优化方法及装置 |
| CN113656934B (zh) * | 2021-07-02 | 2024-06-21 | 中汽研（天津）汽车工程研究院有限公司 | 一种基于传递路径分析理论的车内空气噪声目标分解方法 |
| CN114357640B (zh) * | 2021-12-15 | 2024-09-20 | 同济大学 | 一种多腔体消声器的最优膨胀腔体数目确定方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002225754A (ja) * | 2001-02-02 | 2002-08-14 | Nissan Motor Co Ltd | 自動車のフロア構造 |
| JP4733850B2 (ja) * | 2001-03-30 | 2011-07-27 | 新日本製鐵株式会社 | 鉄鋼製品の設計方法、記録媒体及びプログラム |
| JP2006205871A (ja) * | 2005-01-27 | 2006-08-10 | Mazda Motor Corp | 車体のフロアパネル構造 |
| JP4752517B2 (ja) | 2006-01-13 | 2011-08-17 | 日産自動車株式会社 | 車体のルーフ構造 |
| JP5361492B2 (ja) | 2009-03-30 | 2013-12-04 | ダイハツ工業株式会社 | 車両における車体前部構造 |
| JP6222468B2 (ja) * | 2014-03-26 | 2017-11-01 | マツダ株式会社 | 振動解析装置、及び振動解析方法 |
| JP6222302B1 (ja) * | 2016-07-05 | 2017-11-01 | Ｊｆｅスチール株式会社 | 車体の接合位置の最適化解析方法及び装置 |
| JP6278087B1 (ja) * | 2016-10-04 | 2018-02-14 | Ｊｆｅスチール株式会社 | 車体の接合位置の最適化解析方法及び装置 |
| JP6935743B2 (ja) * | 2017-12-25 | 2021-09-15 | トヨタ自動車株式会社 | 車両のパネル部材の振動解析装置 |
| CN108920780B (zh) * | 2018-06-14 | 2022-11-22 | 湖南文理学院 | 一种基于应变能的车身结构优化设计方法 |
| CN109948253B (zh) * | 2019-03-20 | 2022-11-29 | 湘潭大学 | 薄板无网格Galerkin结构模态分析的GPU加速方法 |
-
2019
- 2019-09-30 JP JP2019178377A patent/JP6769536B1/ja active Active
-
2020
- 2020-05-07 EP EP20871470.9A patent/EP4039565B1/en active Active
- 2020-05-07 KR KR1020227009890A patent/KR20220050983A/ko unknown
- 2020-05-07 WO PCT/JP2020/018490 patent/WO2021065064A1/ja unknown
- 2020-05-07 US US17/764,464 patent/US20220245303A1/en active Pending
- 2020-05-07 MX MX2022003810A patent/MX2022003810A/es unknown
- 2020-05-07 CN CN202080067865.3A patent/CN114502451B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021056705A (ja) | 2021-04-08 |
| JP6769536B1 (ja) | 2020-10-14 |
| WO2021065064A1 (ja) | 2021-04-08 |
| EP4039565A1 (en) | 2022-08-10 |
| EP4039565B1 (en) | 2023-11-08 |
| US20220245303A1 (en) | 2022-08-04 |
| CN114502451B (zh) | 2024-04-09 |
| EP4039565A4 (en) | 2022-11-30 |
| CN114502451A (zh) | 2022-05-13 |
| KR20220050983A (ko) | 2022-04-25 |
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