JP4231426B2 - 金属材料の成形シミュレーション方法 - Google Patents
金属材料の成形シミュレーション方法 Download PDFInfo
- Publication number
- JP4231426B2 JP4231426B2 JP2004012169A JP2004012169A JP4231426B2 JP 4231426 B2 JP4231426 B2 JP 4231426B2 JP 2004012169 A JP2004012169 A JP 2004012169A JP 2004012169 A JP2004012169 A JP 2004012169A JP 4231426 B2 JP4231426 B2 JP 4231426B2
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- Prior art keywords
- friction
- friction coefficient
- coefficient
- steel plates
- simulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 40
- 238000004088 simulation Methods 0.000 title claims description 27
- 238000000465 moulding Methods 0.000 title claims description 25
- 239000007769 metal material Substances 0.000 title claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 description 12
- 230000037303 wrinkles Effects 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000009826 distribution Methods 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007586 pull-out test Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000008207 working material Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Description
Claims (2)
- 面圧及び摩擦仕事量と、塑性ひずみを用いて、多項式近似式により金属板の摩擦係数を求め、前記金属板の摩擦係数を用いて有限要素法による成形シミュレーションを行うことを特徴とする金属材料の成形シミュレーション方法。
- 前記金属板は、軟鋼板、高張力鋼板、表面処理鋼板、潤滑鋼板、ステンレス鋼板、及びステンレス鋼板と鋼板とのクラッド鋼板からなる群から選択された1種であることを特徴とを特徴とする請求項1に記載の金属材料の成形シミュレーション方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004012169A JP4231426B2 (ja) | 2004-01-20 | 2004-01-20 | 金属材料の成形シミュレーション方法 |
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JP2004012169A JP4231426B2 (ja) | 2004-01-20 | 2004-01-20 | 金属材料の成形シミュレーション方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005207774A JP2005207774A (ja) | 2005-08-04 |
JP4231426B2 true JP4231426B2 (ja) | 2009-02-25 |
Family
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JP2004012169A Expired - Lifetime JP4231426B2 (ja) | 2004-01-20 | 2004-01-20 | 金属材料の成形シミュレーション方法 |
Country Status (1)
Country | Link |
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JP (1) | JP4231426B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024043035A1 (ja) * | 2022-08-24 | 2024-02-29 | Jfeスチール株式会社 | プレス成形解析方法、プレス成形品のプレス成形割れ判定方法、プレス成形品の製造方法、プレス成形解析装置、プレス成形解析プログラム |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4813999B2 (ja) * | 2006-07-26 | 2011-11-09 | 株式会社神戸製鋼所 | 鍛造品の形状予測方法およびそのプログラム |
JP5098651B2 (ja) * | 2007-05-22 | 2012-12-12 | Jfeスチール株式会社 | プレス成形状態推定方法及び成形シミュレーション用の摩擦係数取得方法 |
JP5135540B2 (ja) * | 2007-06-28 | 2013-02-06 | 新日鐵住金株式会社 | 鋼管製造設備及び鋼管製造方法 |
US8190408B2 (en) * | 2010-03-22 | 2012-05-29 | Livermore Software Technology Corporation | Methods and systems for numerically predicting surface imperfections on stamped sheet metal parts |
JP5714380B2 (ja) * | 2011-03-30 | 2015-05-07 | 株式会社Jsol | 摩擦係数算出システム及び算出プログラム並びにプレス成形シミュレーションシステム及びシミュレーションプログラム |
JP5887180B2 (ja) * | 2012-03-30 | 2016-03-16 | 株式会社Jsol | プレス成形シミュレーションシステム及びプログラム、並びに摩擦力算出方法 |
JP6111717B2 (ja) * | 2013-02-13 | 2017-04-12 | 新日鐵住金株式会社 | 演算処理方法、演算処理装置、及びプログラム |
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2004
- 2004-01-20 JP JP2004012169A patent/JP4231426B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024043035A1 (ja) * | 2022-08-24 | 2024-02-29 | Jfeスチール株式会社 | プレス成形解析方法、プレス成形品のプレス成形割れ判定方法、プレス成形品の製造方法、プレス成形解析装置、プレス成形解析プログラム |
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Publication number | Publication date |
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JP2005207774A (ja) | 2005-08-04 |
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