Near wellbore modeling method and apparatus
    141.
    发明申请
    Near wellbore modeling method and apparatus 有权
    近井眼建模方法和装置

    公开(公告)号:US20050015231A1

    公开(公告)日:2005-01-20

    申请号:US10900176

    申请日:2004-07-27

    CPC classification number: E21B49/00

    Abstract: A “near wellbore modeling” software will, when executed by a processor of a computer, model a localized area of a reservoir field which surrounds and is located near a specific wellbore in the reservoir field by performing the following functions: (1) receive input data representative of a reservoir field containing a plurality of wellbores, (2) establish a boundary around one specific wellbore in the reservoir field which will be individually modeled and simulated, (3) impose an “fine scale” unstructured grid inside the boundary consisting of a plurality of tetrahedrally shaped grid cells and further impose a fine scale structured grid about the perforated sections of the specific wellbore, (4) determine a plurality of fluxes/pressure values at the boundary, the fluxes/pressure values representing characteristics of the reservoir field located outside the boundary, (5) establish one or more properties for each tetrahedral cell of the unstructured grid and each cylindrical grid cell of the structured grid, (6) run a simulation, using the fluxes/pressure values at the boundary to mimic the reservoir field outside the boundary and using the fine scale grid inside the boundary, to thereby determine a plurality of simulation results corresponding, respectively, to the plurality of grid cells located inside the boundary, the plurality of simulation results being representative of a set of characteristics of the reservoir field located inside the boundary, (7) display the plurality of simulation results which characterize the reservoir field located inside the boundary, and (8) reintegrate by coarsening the grid inside the boundary, imposing a structured grid outside the boundary, and re-running a simulation of the entire reservoir field.

    Abstract translation: 当“计算机”的处理器执行时,“近井眼建模”软件将通过执行以下功能来模拟围绕并位于储层区域中的特定井眼附近的储层场的局部区域:(1)接收输入 表示包含多个井筒的储层场的数据,(2)在储层场内围绕一个特定的井眼建立边界,该边界将被单独建模和模拟,(3)在由边界组成的边界内施加“微细尺度”非结构网格 多个四面体形状的网格单元,并进一步在特定井筒的穿孔部分周围施加细微尺度的结构网格,(4)确定边界处的多个通量/压力值,表示储层场的特征的通量/压力值 位于边界之外,(5)为非结构化网格的每个四面体单元建立一个或多个属性,并且每个圆柱形网格单元 结构化网格,(6)运行模拟,使用边界处的通量/压力值模拟边界外的储层场,并使用边界内的精细尺度网格,从而确定分别对应的多个模拟结果, 对于位于边界内的多个网格单元,多个模拟结果代表位于边界内的储层场的一组特征,(7)显示表征位于边界内的储层场的多个模拟结果 ,(8)通过在边界内粗化网格来重新整合,在边界外部施加结构化网格,并重新运行整个油藏场的模拟。

    Particle beam shielding
    143.
    发明授权
    Particle beam shielding 失效
    粒子束屏蔽

    公开(公告)号:US4976843A

    公开(公告)日:1990-12-11

    申请号:US474348

    申请日:1990-02-02

    CPC classification number: B23K15/06 H01J37/026 H01J37/09 H01J2237/31749

    Abstract: An apparatus is described for allowing an ion beam and an electron beam to travel toward a predetermined region of a substrate surface during the sputter etching and imaging of insulating and other targets while preventing deflection of the electron beam by sources of stray electrostatic fields on the substrate surface. A metal shield is provided having a funnel-shaped portion leading to an orifice. The incident finely focused ion beam, together with the electron beam, which is used to neutralize the charge created by the incident ion beam, pass to the target through the orifice. The shield also physically supports a gas injection needle that injects a gas through the orifice toward the predetermined region.

    Abstract translation: 描述了一种装置,用于在溅射蚀刻和绝缘和其它目标的成像期间允许离子束和电子束朝向衬底表面的预定区域行进,同时防止电子束由衬底上的杂散静电场的源偏转 表面。 设置有通向孔的漏斗形部分的金属屏蔽。 与用于中和由入射离子束产生的电荷的电子束一起入射的精细聚焦离子束通过孔传递到靶。 护罩还物理地支撑气体注射针,其将气体通过孔朝向预定区域注入。

    Vacuum leak detector and method
    144.
    发明授权
    Vacuum leak detector and method 失效
    真空检漏仪及方法

    公开(公告)号:US4409817A

    公开(公告)日:1983-10-18

    申请号:US247613

    申请日:1981-03-25

    CPC classification number: G01M3/226

    Abstract: Apparatus and method for detecting leakage in a vacuum system involves a moisture trap chamber connected to the vacuum system and to a pressure gauge. Moisture in the trap chamber is captured by freezing or by a moisture adsorbent to reduce the residual water vapor pressure therein to a negligible amount. The pressure gauge is then read to determine whether the vacuum system is leaky. By directing a stream of carbon dioxide or helium at potentially leaky parts of the vacuum system, the apparatus can be used with supplemental means to locate leaks.

    Abstract translation: 用于检测真空系统泄漏的装置和方法包括连接到真空系统和压力计的吸湿室。 捕集室中的水分通过冷冻或通过水分吸附剂捕获,以将其中的残余水蒸气压降低到可忽略的量。 然后读取压力表以确定真空系统是否泄漏。 通过在真空系统的潜在泄漏部分引导二氧化碳或氦气流,可以使用补充装置来定位泄漏。

    Potassium ion channel modulators and uses thereof

    公开(公告)号:US09464052B2

    公开(公告)日:2016-10-11

    申请号:US13054960

    申请日:2009-07-20

    Abstract: Compounds of formula (I) and pharmacologically acceptable salts and pro-drugs thereof wherein: Ar1 and Ar2 are aryl or heteroaryl; a is 0 to 5; R1 is alkyl, halogen, haloalkyl, alkoxy, haloalkoxy, alkoxycarbonyl, carboxyl, hydroxyl, amino, monoalkylamino, dialkylamino, nitro, acylamino, alkoxycarbonylamino, alkylsulphonyl, alkylsulphonylamino or cyano and, where a is greater than 1, each substituent R1 may be the same or different; b is 0 to 5; R2 is alkyl, halogen, haloalkyl, haloalkoxy, alkoxy, alkoxycarbonyl, carboxyl, hydroxyl, amino, monoalkylamino, dialkylamino, nitro, acylamino, alkoxycarbonylamino, alkylsulphonyl, alkylsulphonylamino or cyano and where b is greater than 1, each substituent R2 may be the same or different; V is selected from the group consisting of (CR3aR3b)pCON(R3b)X and (CR3aR3b)pN(R3b)CO(X), wherein said groups are in the 3- (meta) or 4- (para) position with respect to the substituent Z; W is selected from the group consisting of NR4a, O, S, S═O, SO2 and C(R4aR4b)2; X is hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl, haloalkoxyalkyl, aryloxyalkyl, cycloalkyl, aryl, heteroaryl, polyalkylene glycol, aminoalkyl, monoalkylaminoalkyl, dialkylaminoalkyl, alkyl that is substituted with a groups of formula of formula NR8R9 wherein R8 and R9 together with the nitrogen atom to which they are attached form a saturated or partially unsaturated heterocyclic group, carboxyalkyl, alkoxycarbonylalkyl, haloalkoxycarbonylalkyl or aralkyloxycarbonylalkyl; Y and Z are the same or different and each is a substituent selected from the group consisting of (CR5aR5b)n1, C═O, SO2, C(═O)NR5a; C(═O)NR5aSO2 and C═O(R5aR5b)n2; R3a, R3b, R4a, R4b, R5a and R5b are the same or different and each is selected from the hydrogen, alkyl, cycloalkyl, aryl and heteroaryl; n1 and n2 are the same or different and each is 0 to 2; and p is 0 to 2; are potassium ion channel modulators, making them particularly useful in treating and preventing conditions such as pain, lower urinary tract disorders and the like.

    Intelligent battery pack module
    149.
    发明授权
    Intelligent battery pack module 有权
    智能电池组件

    公开(公告)号:US09293755B2

    公开(公告)日:2016-03-22

    申请号:US13618721

    申请日:2012-09-14

    Abstract: Apparatus and associated methods provide an intelligent battery pack interface module for mounting to an electrochemical cell assembly and having circuitry for establishing electrical connection with the cells. The circuitry may establish electrical connection in a parallel or series manner, for example. In an illustrative example, the circuitry may provide control and management operational functions. In some examples, the module may include a base and cover which cooperate to form a housing, where the base may include an alignment structure for alignment with cell terminals. In some examples, the circuitry may be located within the housing. Various examples may include handles extending from the module. In some examples, the handles may automatically retract upon release. The handles may retract to present a low profile so as not to interfere with connection of the module to a cable received in a plane substantially perpendicular to a gravity vector, for example.

    Abstract translation: 装置和相关方法提供了一种用于安装到电化学电池组件的智能电池组接口模块,并具有用于与电池建立电连接的电路。 电路可以例如以并行或串联的方式建立电连接。 在说明性示例中,电路可以提供控制和管理操作功能。 在一些示例中,模块可以包括协作以形成壳体的基座和盖,其中基座可以包括用于与单元端子对准的对准结构。 在一些示例中,电路可以位于壳体内。 各种示例可以包括从模块延伸的手柄。 在一些示例中,手柄可以在释放时自动缩回。 手柄可以缩回以呈现低轮廓,以便不妨碍模块与基本上垂直于重力矢量的平面中接收的电缆的连接。

    Mask assembly supporting arrangements
    150.
    发明授权
    Mask assembly supporting arrangements 有权
    面具组装配套安排

    公开(公告)号:US09211388B2

    公开(公告)日:2015-12-15

    申请号:US13484419

    申请日:2012-05-31

    Abstract: A mask assembly includes nasal interface, e.g., in the form of a pair of nozzles, at least one joining portion provided to each side of the nasal interface, and a headgear coupled or otherwise provided to or extending from the joining portion, that is looped around the patient's ears. The joining portion is small and compact and may be readily affixed to an existing nasal arrangement, i.e., retrofitted. The joining portion and the headgear can be formed in separate components, or they can be formed as an integral or one-piece arrangement.

    Abstract translation: 掩模组件包括鼻接口,例如以一对喷嘴的形式,设置在鼻接口的每一侧的至少一个接合部分,以及连接或以其他方式设置到连接部分或从连接部分延伸的头带, 在病人的耳朵周围。 接合部分小而紧凑,并且可以容易地固定到现有的鼻部布置,即改装。 接合部和头带可以形成为分离的部件,或者它们可以形成为整体或单件布置。

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