JP2013108800A - ゴム材料のシミュレーション方法 - Google Patents
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 109
- 239000005060 rubber Substances 0.000 title claims abstract description 109
- 239000000463 material Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000000945 filler Substances 0.000 claims abstract description 50
- 238000004088 simulation Methods 0.000 claims abstract description 25
- 238000000342 Monte Carlo simulation Methods 0.000 claims abstract description 16
- 238000000333 X-ray scattering Methods 0.000 claims abstract description 9
- 238000001956 neutron scattering Methods 0.000 claims abstract description 5
- 238000012800 visualization Methods 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 10
- 238000004364 calculation method Methods 0.000 abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 18
- 239000011164 primary particle Substances 0.000 description 9
- 239000000377 silicon dioxide Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- 238000004073 vulcanization Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004636 vulcanized rubber Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- 229920005683 SIBR Polymers 0.000 description 2
- 239000006087 Silane Coupling Agent Substances 0.000 description 2
- 239000002174 Styrene-butadiene Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229920005549 butyl rubber Polymers 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229920003049 isoprene rubber Polymers 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 239000012763 reinforcing filler Substances 0.000 description 2
- 238000000790 scattering method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000000235 small-angle X-ray scattering Methods 0.000 description 2
- 230000005469 synchrotron radiation Effects 0.000 description 2
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- -1 ethylene propylene diene Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 229940031958 magnesium carbonate hydroxide Drugs 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010058 rubber compounding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 238000000831 two-dimensional small-angle X-ray scattering data Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/2055—Analysing diffraction patterns
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L21/00—Compositions of unspecified rubbers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/201—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials by measuring small-angle scattering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/207—Diffractometry using detectors, e.g. using a probe in a central position and one or more displaceable detectors in circumferential positions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/44—Resins; Plastics; Rubber; Leather
- G01N33/445—Rubber
-
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
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- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Medicinal Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Food Science & Technology (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
【解決手段】充填剤を含有するゴム材料のシミュレーション方法であって、前記ゴム材料のX線及び/又は中性子の散乱データを測定する測定工程S1と、前記散乱データからリバースモンテカルロ法によりゴム中の充填材の3次元構造を特定する可視化工程S2と、前記充填材の3次元構造に基づいてゴム材料モデルを設定するモデル設定工程S3乃至S6と、前記ゴム材料モデルに基づいて変形シミュレーションを行う工程とを含み、前記測定工程において、散乱ベクトルqが10-4nm-1よりも大かつ10nm-1よりも小の範囲の散乱データを得ることを特徴とする。
【選択図】図2
Description
q=4π・sinθ/λ …(1)
λ:電磁波又は粒子線の波長
θ:散乱角の1/2
q=4π・sinθ/λ
λ:電磁波又は粒子線の波長
θ:散乱角の1/2
本実施形態では、解析対象物が、図1に示されるように、マトリックスゴムとしてのゴム成分aと、充填剤bとしてシリカを含む充填剤入りのゴム材料cであり、その変形計算がコンピュータ(図示省略)を用いてシミュレートされる。
λ:電磁波又は粒子線の波長
θ:散乱角の1/2
I(q)=S(q)・F(q) …(2)
[ゴム配合](単位は質量部)
SBR 100
シリカ 50
シランカップリング剤 4
硫黄 2
加硫促進剤A 1
[薬品]
SBR:住友化学(株)製のSBR1502
シリカ:ローディアジャパン(株)製の115Gr
シランカップリング剤:デグッサ社製のSi69
硫黄:鶴見化学(株)製の粉末硫黄
加硫促進剤A:大内新興化学工業(株)製のノクセラーNS
21 ゴムモデル
22 充填剤モデル
Claims (3)
- 充填剤を含有するゴム材料のシミュレーション方法であって、
前記ゴム材料のX線及び/又は中性子の散乱データを測定する測定工程と、
前記散乱データからリバースモンテカルロ法によりゴム中の充填材の3次元構造を特定する可視化工程と、
前記充填材の3次元構造に基づいてゴム材料モデルを設定するモデル設定工程と、
前記ゴム材料モデルに基づいて変形シミュレーションを行う工程とを含み、
前記測定工程において、式(1)に示す散乱ベクトルqが10-4 nm-1よりも大かつ10nm-1よりも小の範囲の散乱データを得ることを特徴とするゴム材料シミュレーション方法。
q=4π・sinθ/λ …(1)
λ:電磁波又は粒子線の波長
θ:散乱角の1/2 - 前記測定工程において、試料に入射するX線及び/又は中性子線のビームサイズが60μm以上30mm以下である請求項1に記載のゴム材料のシミュレーション方法。
- 前記測定工程は、計測されるX線散乱法の入射X線強度が1010 (photons/ s/ mrad2/mm2/ 0.1%bw)以上かつ1023(photons/ s/ mrad2/mm2/ 0.1%bw)以下である請求項1又は2記載のゴム材料のシミュレーション方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011252984A JP2013108800A (ja) | 2011-11-18 | 2011-11-18 | ゴム材料のシミュレーション方法 |
EP12848813.7A EP2778664A4 (en) | 2011-11-18 | 2012-10-29 | METHOD FOR SIMULATING RUBBER MATERIAL |
KR1020147015956A KR20140084346A (ko) | 2011-11-18 | 2012-10-29 | 고무 재료의 시뮬레이션 방법 |
US14/356,331 US20140324401A1 (en) | 2011-11-18 | 2012-10-29 | Method for simulating rubber material |
PCT/JP2012/077888 WO2013073360A1 (ja) | 2011-11-18 | 2012-10-29 | ゴム材料のシミュレーション方法 |
CN201280052317.9A CN103890572A (zh) | 2011-11-18 | 2012-10-29 | 模拟橡胶材料的方法 |
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JP2011252984A JP2013108800A (ja) | 2011-11-18 | 2011-11-18 | ゴム材料のシミュレーション方法 |
Publications (1)
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JP2013108800A true JP2013108800A (ja) | 2013-06-06 |
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Family Applications (1)
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JP2011252984A Pending JP2013108800A (ja) | 2011-11-18 | 2011-11-18 | ゴム材料のシミュレーション方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20140324401A1 (ja) |
EP (1) | EP2778664A4 (ja) |
JP (1) | JP2013108800A (ja) |
KR (1) | KR20140084346A (ja) |
CN (1) | CN103890572A (ja) |
WO (1) | WO2013073360A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160077024A1 (en) * | 2014-09-11 | 2016-03-17 | Sumitomo Rubber Industries, Ltd. | Method of measuring crosslink densities in sulfur-containing polymer composite material |
JP2016057285A (ja) * | 2014-09-11 | 2016-04-21 | 住友ゴム工業株式会社 | 硫黄含有高分子複合材料における架橋密度の測定方法 |
JP2017083182A (ja) * | 2015-10-22 | 2017-05-18 | 住友ゴム工業株式会社 | 性能評価方法及び性能評価装置 |
JP2017116330A (ja) * | 2015-12-22 | 2017-06-29 | 東洋ゴム工業株式会社 | 高分子材料中の充填剤構造解析方法 |
CN107063872A (zh) * | 2017-06-02 | 2017-08-18 | 中国工程物理研究院核物理与化学研究所 | 一种用于中子散射实验中金属铍的室温力学加载装置 |
JP2017182400A (ja) * | 2016-03-30 | 2017-10-05 | 横浜ゴム株式会社 | 不均質材料のシミュレーション方法、不均質材料のシミュレーション装置およびプログラム |
JP2018123225A (ja) * | 2017-01-31 | 2018-08-09 | 旭化成株式会社 | ヒステリシスロスが改良されたゴム組成物、加硫物、及びゴム組成物の製造方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3062091B1 (en) * | 2013-11-15 | 2020-09-23 | Sumitomo Rubber Industries, Ltd. | Method for monitoring deformation of elastic material and imaging device for projection image of elastic material |
JP6367758B2 (ja) * | 2015-05-27 | 2018-08-01 | 住友ゴム工業株式会社 | 架橋ゴムの架橋疎密を評価する方法 |
CN109766669B (zh) * | 2019-03-06 | 2022-09-27 | 四川大学 | 预测导电复合材料电阻及其响应的可视化数学模型方法 |
JP7221536B2 (ja) * | 2019-12-27 | 2023-02-14 | 株式会社リガク | 散乱測定解析方法、散乱測定解析装置、及び散乱測定解析プログラム |
CN111307572B (zh) * | 2020-04-03 | 2022-10-28 | 中国工程物理研究院核物理与化学研究所 | 一种基于小角中子散射的填充橡胶结构网络演化测定方法 |
CN113834833B (zh) * | 2021-03-31 | 2023-06-06 | 中国工程物理研究院材料研究所 | 一种ods钢磁性粉末中纳米相的表征方法 |
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- 2011-11-18 JP JP2011252984A patent/JP2013108800A/ja active Pending
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- 2012-10-29 CN CN201280052317.9A patent/CN103890572A/zh active Pending
- 2012-10-29 WO PCT/JP2012/077888 patent/WO2013073360A1/ja active Application Filing
- 2012-10-29 US US14/356,331 patent/US20140324401A1/en not_active Abandoned
- 2012-10-29 KR KR1020147015956A patent/KR20140084346A/ko not_active Application Discontinuation
- 2012-10-29 EP EP12848813.7A patent/EP2778664A4/en not_active Withdrawn
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WO2013073360A1 (ja) | 2013-05-23 |
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CN103890572A (zh) | 2014-06-25 |
EP2778664A4 (en) | 2015-12-23 |
US20140324401A1 (en) | 2014-10-30 |
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