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    • 1. 发明专利
    • Method and device for creating cord analysis model
    • 用于创建CORD分析模型的方法和装置
    • JP2014034332A
    • 2014-02-24
    • JP2012177469
    • 2012-08-09
    • Sumitomo Rubber Ind Ltd住友ゴム工業株式会社Tochigi Sumitomo Denko Kk栃木住友電工株式会社
    • NAITO MASATOTOKUYAMA TAKASHI
    • B60C19/00G06F17/50
    • PROBLEM TO BE SOLVED: To provide a method and a device for creating a cord analysis model.SOLUTION: The method for creating a cord analysis model by using a computer is provided. The method includes: step S1 of obtaining a cross-sectional image of a cord in a predetermined pitch in an axial direction; step S4 of setting a two-dimensional first cord cross-sectional model on the basis of a first cross-sectional image selected from among a cross-sectional image; step S6 of calculating, for a second cross-sectional image adjacent to the first cross-sectional image in the axial direction, a movement amount from the first cross-sectional image, the amount including at least a cord rotational angle and an amount of shift in a central position of each filament; second cord cross-sectional model new-setup step S7 of setting a second cord cross-sectional model by moving a node of the first cord cross-sectional model on the basis of the movement amount; connection step S8 of setting a three-dimensional code model of a pitch length by axially connecting each node of the first cord cross-sectional model to a node of the second cord cross-sectional model corresponding to the node.
    • 要解决的问题:提供一种用于创建绳索分析模型的方法和装置。解决方案:提供了通过使用计算机创建绳索分析模型的方法。 该方法包括:沿轴向以预定间距获得帘线的横截面图像的步骤S1; 基于从横截面图像中选择的第一横截面图像来设定二维第一帘线横截面模型的步骤S4; 对于与轴向方向上的第一横截面图像相邻的第二横截面图像,计算来自第一横截面图像的移动量​​,至少包括绳索旋转角度和移动量的步骤S6 在每个灯丝的中心位置; 第二帘线横截面模型新设置步骤S7,其通过基于移动量移动第一绳横截面模型的节点来设定第二绳横截面模型; 连接步骤S8,通过将第一帘线横截面模型的每个节点轴向连接到对应于节点的第二帘线横截面模型的节点来设置节距长度的三维码模型。
    • 2. 发明专利
    • 高分子材料のシミュレーション方法
    • 聚合物材料的模拟方法
    • JP2015056002A
    • 2015-03-23
    • JP2013188654
    • 2013-09-11
    • 住友ゴム工業株式会社Sumitomo Rubber Ind Ltd
    • NAITO MASATOUENO SHINICHI
    • G06F17/50
    • 【課題】高分子材料を効率よく開発することができる。【解決手段】コンピュータを用いて、フィラーが配合された高分子材料の変形を計算するシミュレーション方法である。高分子材料のシミュレーション方法では、コンピュータ1が、フィラーをモデル化したフィラーモデル3と、高分子材料をモデル化したポリマーモデル5とが配された仮想空間8を用いて分子動力学計算を行うことにより、構造緩和された高分子材料モデル11を設定するシミュレーション工程S1と、高分子材料モデル11に基づいて、有限個の要素14でモデル化した有限要素モデル26を設定するモデル化工程S2と、有限要素モデル26の変形計算を行う工程S3とを含む。【選択図】図2
    • 要解决的问题:有效开发聚合物材料。解决方案:使用计算机计算含有填料的聚合物材料的变形的模拟方法包括:通过进行分子动力学来设计聚合物材料模型11的结构性松弛的模拟步骤S1 计算机1使用由填充模型3布置的用于对填料进行建模的虚拟空间8和用于对聚合物材料进行建模的聚合物模型5进行计算; 基于聚合物材料模型11设置由有限数量的元件14建模的有限元模型26的建模步骤S2; 以及进行有限元模型26的变形计算的步骤S3。
    • 3. 发明专利
    • Method for simulating rubber material
    • 用于模拟橡胶材料的方法
    • JP2013108800A
    • 2013-06-06
    • JP2011252984
    • 2011-11-18
    • Sumitomo Rubber Ind Ltd住友ゴム工業株式会社
    • KISHIMOTO HIROMICHINAITO MASATO
    • G01N23/201
    • G06F17/5009C08L21/00G01N23/201G01N33/445G06F17/5018
    • PROBLEM TO BE SOLVED: To provide a method useful for highly accurately setting a rubber material model for simulation from actual rubber materials and obtaining a highly accurate calculation result.SOLUTION: The method for simulating a rubber material including a filler includes: a measuring step S1 of measuring X-ray and/or neutron scattering data of the rubber material; a visualization step S2 of identifying a three-dimensional structure of the filler in the rubber from the scattering data by reverse Monte Carlo method; model setting steps S3 to S6 of setting a rubber material model on the basis of the three-dimensional structure of the filler; and a step of performing a deformation simulation on the basis of the rubber material model. The measuring step is characterized in obtaining the scattering data in a range where a scattering vector q is larger than 10nmand smaller than 10nm.
    • 要解决的问题:提供一种用于高精度地设定来自实际橡胶材料的模拟用橡胶材料模型并获得高精度计算结果的方法。 解决方案:用于模拟包括填料的橡胶材料的方法包括:测量橡胶材料的X射线和/或中子散射数据的测量步骤S1; 通过反蒙特卡罗法从散射数据中鉴定橡胶中填料的三维结构的可视化步骤S2; 基于填料的三维结构设定橡胶材料模型的型号设定步骤S3至S6; 以及基于橡胶材料模型进行变形模拟的步骤。 测量步骤的特征在于在散射矢量q大于10的范围内获得散射数据。SP SP =“POST”> -1 小于10nm - 1 。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • Simulation model generation method for filler mixed material
    • 填充混合材料的模拟模型生成方法
    • JP2013089124A
    • 2013-05-13
    • JP2011230956
    • 2011-10-20
    • Sumitomo Rubber Ind Ltd住友ゴム工業株式会社
    • NAITO MASATO
    • G06F17/50C08J3/20
    • G06F17/5009G06F17/5018G06F2217/16
    • PROBLEM TO BE SOLVED: To generate a simulation model for a filler mixed material easily and in a short time using a computer.SOLUTION: A method for generating, using a computer, a simulation model for a filler mixed material in which a filler is dispersed and mixed in a matrix, is characterized by comprising: a step S1 for partitioning a simulation-model forming space into filler regions and a non-filler region, and determining the boundaries of those regions; a step S2 for dividing the filler regions into a finite number of elements and setting a filler model; a step S3 for dividing the non-filler region into a finite number of elements; a step S4 for setting at least elements that are in contact with the filler model as an interface model, from among the elements in the non-filler region; and a step S5 for setting elements that are outside the interface model as a matrix model, from among the elements in the non-filler region.
    • 要解决的问题:使用计算机在短时间内容易地和短时间地生成填料混合材料的模拟模型。 解决方案:一种用于使用计算机生成其中填料以矩阵分散和混合的填料混合材料的模拟模型的方法,其特征在于包括:步骤S1,用于将模拟模型形成空间 进入填料区域和非填料区域,并确定这些区域的边界; 将填充区划分为有限数量的元素并设置填充模型的步骤S2; 步骤S3,用于将非填充区划分为有限数量的元素; 从非填充区域的元件中,至少设置与填充模型接触的元件作为界面模型的步骤S4; 以及步骤S5,用于从非填充区域的元素中设置作为矩阵模型的界面模型外部的元素。 版权所有(C)2013,JPO&INPIT
    • 5. 发明专利
    • Method for simulating rubber material
    • 用于模拟橡胶材料的方法
    • JP2013054578A
    • 2013-03-21
    • JP2011193098
    • 2011-09-05
    • Sumitomo Rubber Ind Ltd住友ゴム工業株式会社
    • NAITO MASATOMIYOSHI WAKANA
    • G06F17/50
    • PROBLEM TO BE SOLVED: To provide a method for accurately defining a rubber material model for simulation from an actual rubber material.SOLUTION: A method for simulating a rubber material including filler comprises: an imaging step S1 of acquiring an electron transmission image of a rubber material using a scanning transmission electron microscope; a step S2 of constructing a three-dimensional structure of the rubber material by a tomography method, from the image that has been acquired in the imaging step; and a model setting step of setting a rubber material model from the three-dimensional structure of the rubber material. The model setting step includes: a step S4 of dividing the rubber material into same-shaped basic elements partitioned by regular grids to set an initial rubber material model; a step S5 of setting segmented areas for further dividing the reference element, in a part of the initial rubber material model; and a step S6 of dividing only each element of the segmented area into two or more.
    • 要解决的问题:提供一种从实际的橡胶材料中精确地确定用于模拟的橡胶材料模型的方法。 解决方案:一种用于模拟包括填料的橡胶材料的方法,包括:使用扫描透射电子显微镜获取橡胶材料的电子透射图像的成像步骤S1; 从成像步骤中获取的图像通过断层摄影法构建橡胶材料的三维结构的步骤S2; 以及从橡胶材料的三维结构设定橡胶材料模型的模型设定步骤。 模型设定步骤包括:步骤S4,将橡胶材料分成由常规网格划分的相同基本元件,以设定初始橡胶材料模型; 在初始橡胶材料模型的一部分中设置用于进一步分割参考元件的分割区域的步骤S5; 以及仅将分割区域的每个元素分成两个或更多个的步骤S6。 版权所有(C)2013,JPO&INPIT
    • 6. 发明专利
    • Simulation method for rubber material
    • 橡胶材料的模拟方法
    • JP2013003851A
    • 2013-01-07
    • JP2011134443
    • 2011-06-16
    • Sumitomo Rubber Ind Ltd住友ゴム工業株式会社
    • NAITO MASATO
    • G06F17/50
    • G06F17/5018B60C99/006
    • PROBLEM TO BE SOLVED: To precisely calculate a property value such as a loss tangent tanδ in a short time from a rubber material model.SOLUTION: There is provided a simulation method for rubber material that calculates the loss tangent tanδ of the rubber material including matrix rubber and a filler by using a computer, the method including the steps of: inputting the rubber material model to the computer; imparting two kinds of large and small strains as deformation conditions of the input rubber material model by the computer; carrying out modification simulation of two kinds of large and small strain states of the rubber material model and calculating energy loss of each element from vertical strains and shearing strains in the respective states; and calculating a loss tangent tanδ of the rubber material model based upon the total of energy loss of respective elements, strain amplitudes obtained from a difference between the two kinds of large and small strains, an elastic modulus of the rubber material model.
    • 要解决的问题:从橡胶材料模型在短时间内精确计算诸如损耗角正切tanδ之类的特性值。 提供了一种橡胶材料的模拟方法,其通过使用计算机计算包括基质橡胶和填料的橡胶材料的损耗角正切tanδ,该方法包括以下步骤:将橡胶材料模型输入到计算机 ; 将两种大小应变作为计算机输入橡胶材料模型的变形条件; 对橡胶材料模型的两种大小应变状态进行改进模拟,并计算各种状态下垂直应变和剪切应变各元素的能量损失; 并且根据各元件的能量损失的总和,从两种大型和小型应变之间的差异获得的应变幅度,橡胶材料模型的弹性模量,计算橡胶材料模型的损耗角正切tanδ。 版权所有(C)2013,JPO&INPIT
    • 7. 发明专利
    • Method for creating finite element model of filler blending rubber
    • 填充胶混合橡胶有限元模型的方法
    • JP2012185733A
    • 2012-09-27
    • JP2011049309
    • 2011-03-07
    • Sumitomo Rubber Ind Ltd住友ゴム工業株式会社
    • NAITO MASATO
    • G06F17/50
    • G06F17/5018G06F17/5095
    • PROBLEM TO BE SOLVED: To allow a simulation precision to be improved.SOLUTION: A method for creating a two-dimensional finite element model 2 of a filler blending rubber b in which substantially circular fillers d are dispersively arranged inside a matrix rubber c by using a computer 1 comprises: a first step S1 of modeling the matrix rubber c and the fillers d by square or rectangular elements 6 respectively to create a first finite element model 2A; and a second step S2 of moving a joint 7A of the border between a matrix model part 4 as the matrix rubber c and a filler model part 5 as the filler d in a direction in which irregularity of the surface of the filler model part 5 becomes small in the finite element model 2A to create a second finite element model 2B with the deformed element 6 including the joint 7A of the border.
    • 要解决的问题:为了提高模拟精度。 解决方案:通过使用计算机1,将基本上圆形填料d分散布置在基体橡胶c内部的填料混合橡胶b的二维有限元模型2的方法包括:第一步骤S1,其建模 矩阵橡胶c和填料d分别由方形或矩形元件6形成第一有限元模型2A; 以及第二步骤S2,使填充物模型部5的表面的凹凸方向成为方向的作为填充剂d的矩阵模型部4之间的边界的接合部7A移动为基质橡胶c,填充剂模型部5 在有限元模型2A中较小,以创建具有包括边界的关节7A的变形元件6的第二有限元模型2B。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Rubber simulation device, simulation method and simulation program
    • 橡胶模拟装置,模拟方法和模拟程序
    • JP2010211755A
    • 2010-09-24
    • JP2009060030
    • 2009-03-12
    • Japan Agengy For Marine-Earth Science & TechnologySumitomo Rubber Ind Ltd住友ゴム工業株式会社独立行政法人海洋研究開発機構
    • SAKAGUCHI HIDENAITO MASATOSHIRAISHI MASAKI
    • G06F19/00
    • PROBLEM TO BE SOLVED: To reproduce rubber elastic behavior in an actual product scale while suitably expressing characteristics of rubber of large deformation and superelasticity. SOLUTION: The rubber simulation device 10 includes: an initial state arrangement unit 13 which arranges a plurality of particle chains and adhesive particles in an operation area for forming a rubber model; a temperature control unit 14 which raises the temperature of the operation area to a predetermined temperature; an adhesive particle control unit 15 which controls the adhesive particles so as to be adhered to the particles of the particle chains according to the temperature rise in the working area to the predetermined temperature; a shape formation unit 16 which forms a shape of rubber model by reducing the operation area; and a particle position calculation unit 17 which calculates movements of the particles and adhesive particles at each time on simulation according to the controls by the temperature control unit 14, the adhesive particle control unit 15 and the shape formation unit 16 to calculate the respective positions. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了在适当地表现出大的变形和超弹性的橡胶的特性的同时,在实际的产品规模中再现橡胶弹性行为。 解决方案:橡胶模拟装置10包括:初始状态布置单元13,其将多个颗粒链和粘合剂颗粒布置在用于形成橡胶模型的操作区域中; 温度控制单元14,其将操作区域的温度升高到预定温度; 粘合剂颗粒控制单元15,其控制粘合剂颗粒,以便根据工作区域中的温度升高粘附到颗粒链的颗粒到预定温度; 形状形成单元16,其通过减小操作区域形成橡胶模型的形状; 以及颗粒位置计算单元17,其根据温度控制单元14,粘合剂颗粒控制单元15和形状单元16的控制在每次模拟时计算颗粒和粘合剂颗粒的运动,以计算各个位置。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Simulation method for rubber material
    • 橡胶材料的模拟方法
    • JP2006138810A
    • 2006-06-01
    • JP2004330846
    • 2004-11-15
    • Sumitomo Rubber Ind Ltd住友ゴム工業株式会社
    • NAITO MASATO
    • G01N19/00B60C19/00G01M17/02G01N3/00G06F19/00
    • G06F17/5018
    • PROBLEM TO BE SOLVED: To provide a simulation method for rubber material useful for an accurate analysis of a deformation state or the like of a rubber material. SOLUTION: This rubber material simulation method for simulating deformation of a filler-filled rubber containing rubber and a filler comprises a step S1 for setting a material model with the filler-filled rubber divided by numerically analyzable elements; steps S2 and S3 for setting conditions to the material mode to perform deformation calculation; and a step S4 for acquiring a necessary physical quantity from the deformation calculation. The material model includes a filler model with the filler divided by a finite number of elements and a rubber model surrounding the filler model with the rubber divided by a finite number of elements, and deformation rate dependency for variation of a stress to be generated depending on a deformation rate is defined to the rubber model. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种用于橡胶材料的变形状态等的精确分析的橡胶材料的模拟方法。 解决方案:用于模拟填料填充的橡胶和填料的变形的该橡胶材料模拟方法包括步骤S1,用填充填充橡胶分割的材料模型用数字可分析元素分隔; 步骤S2和S3,用于设置材料模式的条件以进行变形计算; 以及从变形计算获取必要物理量的步骤S4。 材料模型包括填料模型,其中填料除以有限数量的元素,橡胶模型围绕填料模型,其中橡胶除以有限数量的元素,以及变形速率依赖于根据 对橡胶模型定义了变形率。 版权所有(C)2006,JPO&NCIPI
    • 10. 发明专利
    • Simulation method of interaction between fillers
    • 填料之间相互作用的模拟方法
    • JP2005208930A
    • 2005-08-04
    • JP2004014699
    • 2004-01-22
    • Sumitomo Rubber Ind Ltd住友ゴム工業株式会社
    • NAITO MASATO
    • C08J3/20G06F19/00
    • G06F19/701
    • PROBLEM TO BE SOLVED: To provide a simulation method of interaction between fillers for analyzing the interaction between the fillers in composite materials obtained by combining matrix materials with the fillers. SOLUTION: The method includes a model setting step S1 for setting first and second filler particle models, which are spaced apart, and a calculation step S2 for calculating interaction between filler particles, which acts on between the first filler particle model and the second filler particle model. The first and second filler particle models are composed of aggregate of several filler atom models. Also, the calculation step includes a step of calculating individual interaction on the basis of distance between the filler atom models, and a step of finding a sum total of the individual interaction in all combination of the filler atom model of the first filler particle model and that of the second filler particle model. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供填充剂之间的相互作用的模拟方法,用于分析通过将基质材料与填料组合而获得的复合材料中的填料之间的相互作用。 解决方案:该方法包括用于设置间隔开的第一和第二填料粒子模型的模型设置步骤S1和用于计算填充颗粒之间的相互作用的计算步骤S2,其作用在第一填料颗粒模型和 第二填料粒子模型。 第一和第二填料粒子模型由几个填料原子模型的聚集体组成。 此外,计算步骤包括基于填充原子模型之间的距离来计算个体相互作用的步骤,以及在第一填充剂粒子模型的填充原子模型的全部组合和 第二填料粒子模型。 版权所有(C)2005,JPO&NCIPI