Measuring Sharing Behavior and Audience Coverage in Online Communities
    61.
    发明申请
    Measuring Sharing Behavior and Audience Coverage in Online Communities 审中-公开
    衡量在线社区的共享行为和观众覆盖面

    公开(公告)号:US20160080472A1

    公开(公告)日:2016-03-17

    申请号:US13291471

    申请日:2011-11-08

    IPC分类号: H04L29/08 G06T11/20

    摘要: Configurations for measuring sharing behavior and audience coverage for one or more users are provided. Some configurations can include the following components: an input processor (IP), a data processor (DP) and a visualization processor (VP). The IP extracts data from user logs or processes existing raw data, and prepares the data for the data processor. In one example, the IP transforms each user record into a structured file including time-ordered data corresponding to instances of information sharing activity, target users, and associated date-time(s) for the sharing activity. The DP takes the time-ordered data from the IP and performs statistical evaluations to classify and determine the audience coverage and sharing behavior. The VP receives processed data from the DP and generates different graphical visualizations (e.g., one or more graphs) based on the statistical analysis provided by the DP.

    摘要翻译: 提供了用于衡量一个或多个用户的共享行为和受众覆盖的配置。 一些配置可以包括以下组件:输入处理器(IP),数据处理器(DP)和可视化处理器(VP)。 IP从用户日志提取数据或处理现有原始数据,并准备数据处理器的数据。 在一个示例中,IP将每个用户记录转换成包括对应于信息共享活动的实例的时间序列数据的结构化文件,目标用户以及用于共享活动的相关联的日期时间。 DP从IP获取时间有序的数据,并执行统计评估以分类和确定观众覆盖率和共享行为。 VP从DP接收经处理的数据,并根据由DP提供的统计分析生成不同的图形可视化(例如,一个或多个图形)。

    Polymer electrolyte fuel cell
    62.
    发明授权
    Polymer electrolyte fuel cell 有权
    聚合物电解质燃料电池

    公开(公告)号:US07981571B2

    公开(公告)日:2011-07-19

    申请号:US11632407

    申请日:2005-07-12

    IPC分类号: H01M4/02

    摘要: A solid polymer electrolyte fuel cell includes a membrane electrode assembly having an anode, a cathode arranged facing the anode, and a polyelectrolyte membrane arranged between the anode and the cathode, and a pair of separator plates that are arranged facing each other so as to sandwich the membrane electrode assembly, and have an anode side gas channel for supplying a fuel gas to the anode, and a cathode side gas channel for supplying an oxidant gas to the cathode, formed thereon, wherein the catalyst layer of the anode contains at least one electrode catalyst selected from the group consisting of Pt particles and Pt alloy particles, having a particle diameter of from 6 to 10 nm, the catalyst layer of the anode has a thickness of from 1 to 5 μm, Pt volume density in the catalyst layer of the anode is from 1 to 5 g/cm3, the catalyst layer of the cathode has a thickness of 10 μm or more, and Pt volume density in the catalyst layer of the cathode is from 0.1 to 0.5 g/cm3.

    摘要翻译: 固体聚合物电解质燃料电池包括具有阳极,与阳极相对配置的阴极和布置在阳极和阴极之间的聚电解质膜的膜电极组件和一对彼此面对地布置的隔板, 膜电极组件,并且具有用于向阳极供应燃料气体的阳极侧气体通道和用于向其形成氧化剂气体的阴极侧气体通道,其中阳极的催化剂层包含至少一个 选自粒径为6〜10nm的Pt粒子和Pt合金粒子的电极催化剂层,阳极的催化剂层的厚度为1〜5μm,催化剂层的Pt体积密度为 阳极为1〜5g / cm 3,阴极的催化剂层的厚度为10μm以上,阴极的催化剂层的Pt体积密度为0.1〜0.5g / cm 3。

    Gas diffusion layer and fuel cell using the same
    65.
    发明授权
    Gas diffusion layer and fuel cell using the same 有权
    气体扩散层和使用其的燃料电池

    公开(公告)号:US07560180B2

    公开(公告)日:2009-07-14

    申请号:US11062749

    申请日:2005-02-23

    IPC分类号: H01M8/00 H01M4/00

    摘要: To provide a gas diffusion layer excellent in micro short-circuit resistance and anti-flooding characteristics by optimizing the surface shape of a gas diffusion layer.In a gas diffusion layer for a gas diffusion electrode including at least a catalyst layer containing an electrode catalyst and a gas diffusion layer having electron conductivity and gas diffusibility, a second surface of the gas diffusion layer, which is positioned opposite to a first surface thereof to be in contact with the catalyst layer, is made rougher than the first surface. The first surface has a maximum height Ry1 of 10 to 50 determined by JIS B 0601 surface roughness measurement method, and the second surface has a maximum height Ry2 of 100 to 500 determined by JIS B 0601 surface roughness measurement method.

    摘要翻译: 通过优化气体扩散层的表面形状,提供微短路电阻和防淹特性优异的气体扩散层。 在至少含有电极催化剂的催化剂层和具有电子传导性和气体扩散性的气体扩散层的气体扩散电极用气体扩散层中,与第一表面相对的气体扩散层的第二表面 与催化剂层接触,比第一表面更粗糙。 第一表面具有由JIS B 0601表面粗糙度测量方法确定的10至50的最大高度Ry1,并且第二表面具有由JIS B 0601表面粗糙度测量方法确定的100至500的最大高度Ry2。

    Adhesive aid composition
    66.
    发明授权
    Adhesive aid composition 失效
    粘合剂组合物

    公开(公告)号:US07517553B2

    公开(公告)日:2009-04-14

    申请号:US10573303

    申请日:2004-05-11

    IPC分类号: B05D1/38

    摘要: The present invention provides an adhesive aid composition having excellent adhesive strength to polyimide films without decreasing mechanical properties and being useful in the field of electric materials. An adhesive aid composition of the present invention contains a phenolic hydroxyl group-containing polyamide and a solvent as essential components. The phenolic hydroxyl group-containing polyamide preferably has a segment represented by formula (1): (wherein R1 represents a divalent aromatic group, and n represents an average number of substituents and is a positive number of 1 to 4). The adhesive aid composition of the present invention is suitably used for bonding polyimide films.

    摘要翻译: 本发明提供一种粘合剂组合物,其具有优异的聚酰亚胺膜粘合强度,而不降低机械性能并且可用于电材料领域。 本发明的粘合剂助剂组合物含有含酚羟基的聚酰胺和作为必要成分的溶剂。 含酚羟基的聚酰胺优选具有由式(1)表示的链段:(其中R1表示二价芳族基团,n表示取代基的平均数,为1〜4的正数)。 本发明的粘合剂组合物适合用于粘合聚酰亚胺薄膜。

    Membrane Electrode Assembly, Method for Producing the Same and Polymer Electrolyte Fuel Cell
    67.
    发明申请
    Membrane Electrode Assembly, Method for Producing the Same and Polymer Electrolyte Fuel Cell 失效
    膜电极组件及其生产方法和聚合物电解质燃料电池

    公开(公告)号:US20080311462A1

    公开(公告)日:2008-12-18

    申请号:US10583374

    申请日:2005-09-22

    IPC分类号: H01M4/86 H01M8/10 H01M4/88

    摘要: In a conventional polymer membrane electrode assembly, particularly when operated for a long period of time, a portion of the polymer electrolyte membrane to be in contact with the gas diffusion layer has suffered significant degradation. In order to address this, in a membrane electrode assembly including a hydrogen ion conductive polymer electrolyte membrane, a pair of catalyst layers arranged on both surfaces of the polymer electrolyte membrane, and a pair of gas diffusion layers, each including a fibrous substrate, arranged on the outer surfaces of the catalyst layers, a thickness TA of a center portion that faces the catalyst layer and a thickness TB of a peripheral portion surrounding the center portion are set to satisfy a expression (1): 0.7≦TB/TA≦0.9.

    摘要翻译: 在常规的聚合物膜电极组件中,特别是长时间操作时,与气体扩散层接触的部分高分子电解质膜已遭受显着的劣化。 为了解决这个问题,在包括氢离子导电聚合物电解质膜,布置在高分子电解质膜的两个表面上的一对催化剂层和包括纤维基材的一对气体扩散层的膜电极组件中, 在催化剂层的外表面上,设置面向催化剂层的中心部分的厚度TA和围绕中心部分的周边部分的厚度TB满足表达式(1):< description =“In-line Formulas”end =“lead”?> 0.7 <= TB / TA <= 0.9 <?in-line-formula description =“In-line Formulas”end =“tail”?>

    Gas diffusion layer, electrode and membrane electrode assembly for fuel cell, and production methods thereof
    69.
    发明授权
    Gas diffusion layer, electrode and membrane electrode assembly for fuel cell, and production methods thereof 有权
    用于燃料电池的气体扩散层,电极和膜电极组件及其制造方法

    公开(公告)号:US07414004B2

    公开(公告)日:2008-08-19

    申请号:US11002574

    申请日:2004-12-03

    IPC分类号: H01M4/88

    摘要: The present invention provides a gas diffusion layer for a fuel cell which has proper rigidity, is easy to handle and contributes to the improvement of the productivity of fuel cells. A method for producing a gas diffusion layer for a fuel cell including a first step of: impregnating a conductive porous substrate made of a conductive carbon fiber cloth or conductive carbon fiber felt with a first dispersion containing a first fluorocarbon resin having thermoplasticity; and baking the first conductive porous substrate at a first baking temperature of not less than the melting point of the first fluorocarbon resin and less than the decomposition temperature of the first fluorocarbon resin to enhance the rigidity of the conductive porous substrate.

    摘要翻译: 本发明提供一种燃料电池用气体扩散层,其具有适当的刚性,易于处理并有助于提高燃料电池的生产率。 一种燃料电池用气体扩散层的制造方法,其特征在于,包括以下步骤:浸渍由导电性碳纤维布或导电性碳纤维毡制成的导电性多孔质基材,所述第一分散体含有具有热塑性的第一氟碳树脂; 在不低于第一氟碳树脂的熔点的第一烘烤温度和低于第一氟碳树脂的分解温度的条件下烘烤第一导电性多孔质基材,以提高导电性多孔质基材的刚性。

    Fuel cell system failure diagnosis method, failure diagnosis device using same, and fuel cell system
    70.
    发明申请
    Fuel cell system failure diagnosis method, failure diagnosis device using same, and fuel cell system 审中-公开
    燃料电池系统故障诊断方法,故障诊断装置及燃料电池系统

    公开(公告)号:US20070172708A1

    公开(公告)日:2007-07-26

    申请号:US10592500

    申请日:2005-03-11

    IPC分类号: H01M8/04 H01M8/06 G01R31/02

    摘要: It was difficult to specify a portion which is a cause of a power generation abnormality of a fuel cell which performs the power generation by feeding an oxygen-containing oxidizer gas into a cathode and feeding a hydrogen-containing fuel gas into an anode. A failure diagnosis method of a fuel cell system, which includes a step for computing an impedance in a prescribed portion of a fuel cell of a fuel cell system from a signal obtained by superposing an alternating current on a direct current as generated from the fuel cell system under a certain operation condition, wherein when in comparison of the impedance with an impedance as computed under a previously determined standard operation condition, an abnormality is present in the prescribed portion of the fuel cell, whether a cause of the abnormality of the prescribed portion resides in any one or plural prescribed sites constituting the fuel cell system is determined by using the comparison result.

    摘要翻译: 通过将含氧氧化剂气体供给到阴极中并将含氢燃料气体供给到阳极,难以确定是进行发电的燃料电池的发电异常的原因的部分。 一种燃料电池系统的故障诊断方法,包括:从燃料电池单元产生的直流电流上叠加交流电流而得到的信号,计算燃料电池系统的燃料电池的规定部位的阻抗的步骤 系统,其特征在于,当在先前确定的标准操作条件下计算阻抗与阻抗的比较时,在燃料电池的规定部分存在异常,是否是规定部分的异常的原因 通过使用比较结果来确定构成燃料电池系统的任何一个或多个规定位置。