JP2016528099A - 自動車タイヤの回転半径をシミュレートする方法 - Google Patents
自動車タイヤの回転半径をシミュレートする方法 Download PDFInfo
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- JP2016528099A JP2016528099A JP2016530576A JP2016530576A JP2016528099A JP 2016528099 A JP2016528099 A JP 2016528099A JP 2016530576 A JP2016530576 A JP 2016530576A JP 2016530576 A JP2016530576 A JP 2016530576A JP 2016528099 A JP2016528099 A JP 2016528099A
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- tire
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- air pressure
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 3
- 238000004088 simulation Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 7
- 241000951498 Brachypteraciidae Species 0.000 claims description 3
- 230000014509 gene expression Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 12
- 238000009472 formulation Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 230000006870 function Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000013178 mathematical model Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000000930 thermomechanical effect Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013401 experimental design Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C99/00—Subject matter not provided for in other groups of this subclass
- B60C99/006—Computer aided tyre design or simulation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
-
- 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
-
- 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
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- General Physics & Mathematics (AREA)
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- General Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
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- Aviation & Aerospace Engineering (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- Algebra (AREA)
- Tires In General (AREA)
Abstract
Description
であり、以下に示す係数が導入される。R1iは、圧力に伴う変化を決定するタイヤの回転半径係数であり、R2iは、速度及び荷重に伴う変化を決定するタイヤの回転半径係数であり、R3iは、キャンバに伴う変化を決定するタイヤの回転半径係数であり、RRR(N/m)は、ゼロ圧力におけるタイヤの半径方向剛性である。作用する横方向推力に対する偏向の依存を調整する係数ReY2、並びに圧力に対する偏向の依存を調整する係数ReY1も導入される。Reγは、偏向に対するキャンバの影響の係数である。
Claims (10)
- 前記タイヤの前記偏向は、以下の数式によって求められ、
ことを特徴とする請求項1に記載の方法。 - 前記Rrollijの値は、設計すべきタイヤを代表するタイヤに対する物理テストによって定められる、
ことを特徴とする請求項1又は2に記載の方法。 - 前記物理テストは、平坦な地面型のローラを用いて行われる、
ことを特徴とする請求項3に記載の方法。 - ホイール中心の力動性をシミュレートするソフトウェアを使用するステップを含む、
ことを特徴とする請求項1から4のいずれか1項に記載の方法。 - 前記ホイール中心の力動性をシミュレートするソフトウェアにおいて前記Rrollijの値を使用するステップを含む、
ことを特徴とする請求項1から5に記載の方法。 - 前記タイヤの前記偏向は、以下の数式によって求められ、
ことを特徴とする請求項7に記載のプロセッサ。 - 前記Rrollijの値は、設計すべきタイヤを代表するタイヤに対する物理テストによって定められる、
ことを特徴とする請求項7又は8に記載のプロセッサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1357694 | 2013-08-02 | ||
FR1357694A FR3009404B1 (fr) | 2013-08-02 | 2013-08-02 | Procede de simulation de rayon de roulement de pneumatique de vehicule automobile |
PCT/FR2014/051911 WO2015015094A1 (fr) | 2013-08-02 | 2014-07-23 | Procédé de simulation de rayon de roulement de pneumatique de véhicule automobile |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016528099A true JP2016528099A (ja) | 2016-09-15 |
JP2016528099A5 JP2016528099A5 (ja) | 2017-06-01 |
JP6235714B2 JP6235714B2 (ja) | 2017-11-22 |
Family
ID=49753305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016530576A Expired - Fee Related JP6235714B2 (ja) | 2013-08-02 | 2014-07-23 | 自動車タイヤの回転半径をシミュレートする方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20160167467A1 (ja) |
EP (1) | EP3011485B1 (ja) |
JP (1) | JP6235714B2 (ja) |
KR (1) | KR101829698B1 (ja) |
CN (1) | CN105431849B (ja) |
FR (1) | FR3009404B1 (ja) |
WO (1) | WO2015015094A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3009405B1 (fr) * | 2013-08-02 | 2016-12-09 | Michelin & Cie | Procede de simulation de rayon ecrase de pneumatique de vehicule automobile |
FR3087387B1 (fr) * | 2018-10-19 | 2021-10-08 | Michelin & Cie | Procede de simulation de l'evolution temporelle d'un systeme physique en temps reel |
CN110116593B (zh) * | 2019-04-30 | 2022-02-11 | 惠州华阳通用电子有限公司 | 一种胎压监测方法及装置 |
CN112339508A (zh) * | 2020-10-29 | 2021-02-09 | 上汽通用五菱汽车股份有限公司 | 基于偏航率的滚动半径补偿方法及装置、存储介质 |
US11691465B1 (en) * | 2022-02-03 | 2023-07-04 | Sensata Technologies, Inc. | System and method for estimating tire load |
CN115452422B (zh) * | 2022-08-01 | 2024-06-11 | 中国第一汽车股份有限公司 | 一种考虑胎面磨损的轮胎滚动半径和负荷半径的试验方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004161210A (ja) * | 2002-11-15 | 2004-06-10 | Yokohama Rubber Co Ltd:The | 構造体モデルの作成方法、タイヤ性能予測方法、タイヤ製造方法、タイヤおよびプログラム |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9320843D0 (en) * | 1993-10-09 | 1993-12-01 | Sumitomo Rubber Ind | Method of detecting a deflated tyre on a vehicle |
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2013
- 2013-08-02 FR FR1357694A patent/FR3009404B1/fr not_active Expired - Fee Related
-
2014
- 2014-07-23 JP JP2016530576A patent/JP6235714B2/ja not_active Expired - Fee Related
- 2014-07-23 US US14/909,517 patent/US20160167467A1/en not_active Abandoned
- 2014-07-23 CN CN201480042883.0A patent/CN105431849B/zh active Active
- 2014-07-23 EP EP14759012.9A patent/EP3011485B1/fr active Active
- 2014-07-23 KR KR1020157036501A patent/KR101829698B1/ko active IP Right Grant
- 2014-07-23 WO PCT/FR2014/051911 patent/WO2015015094A1/fr active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004161210A (ja) * | 2002-11-15 | 2004-06-10 | Yokohama Rubber Co Ltd:The | 構造体モデルの作成方法、タイヤ性能予測方法、タイヤ製造方法、タイヤおよびプログラム |
Also Published As
Publication number | Publication date |
---|---|
KR20160013987A (ko) | 2016-02-05 |
WO2015015094A1 (fr) | 2015-02-05 |
JP6235714B2 (ja) | 2017-11-22 |
KR101829698B1 (ko) | 2018-02-23 |
FR3009404A1 (fr) | 2015-02-06 |
CN105431849A (zh) | 2016-03-23 |
EP3011485B1 (fr) | 2022-10-19 |
US20160167467A1 (en) | 2016-06-16 |
CN105431849B (zh) | 2018-09-14 |
FR3009404B1 (fr) | 2016-12-09 |
EP3011485A1 (fr) | 2016-04-27 |
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