Commit tree optimization based on recovery topology information
    1.
    发明授权
    Commit tree optimization based on recovery topology information 有权
    基于恢复拓扑信息提交树优化

    公开(公告)号:US07533080B2

    公开(公告)日:2009-05-12

    申请号:US11401029

    申请日:2006-04-10

    IPC分类号: G06F17/30

    CPC分类号: G06F9/466 Y10S707/99932

    摘要: Minimizing transaction managers. A method that may be practiced in a commit tree topology including a plurality of transaction managers to manage transactions. The transactions include a set of operations that are all performed if a transaction is completed or all aborted if a transaction is not completed. The transaction managers store transaction result information to allow recovery of a transaction in case of system failure. The method includes acts for minimizing storage overhead by minimizing the number of transaction managers used to coordinate transactions. The method includes identifying a set of transaction managers. A first transaction manager is selected from among the set of transaction managers. A second transaction manager is identified from among the set of transaction managers that is always available when the first transaction manager is available. Messages are redirected from a subordinate associated with the first transaction manager to the second transaction manager.

    摘要翻译: 最小化交易经理。 可以在包括多个事务管理器的提交树拓扑中实践的方法来管理事务。 事务包括一组操作,如果事务完成或者如果事务未完成则全部中止操作。 事务管理器存储事务结果信息,以便在系统故障的情况下恢复事务。 该方法包括通过最小化用于协调事务的事务管理器的数量来最小化存储开销的动作。 该方法包括识别一组事务管理器。 从一组事务管理器中选择第一个事务管理器。 从第一个事务管理器可用时始终可用的一组事务管理器中识别出第二个事务管理器。 消息从与第一个事务管理器关联的下属重定向到第二个事务管理器。

    MICRO FLUIDICS MANIFOLD APPARATUS
    2.
    发明申请
    MICRO FLUIDICS MANIFOLD APPARATUS 审中-公开
    微型流体显示装置

    公开(公告)号:US20090074625A1

    公开(公告)日:2009-03-19

    申请号:US12326723

    申请日:2008-12-02

    IPC分类号: B01L3/02

    摘要: A manifold device is provided for use with a valve assembly, an aspiration source and a dispensing source to transfer fluid from at least one of a plurality of fluid reservoirs to at least one test site on a substrate surface. The manifold device includes a manifold body that defines a plurality of fluid aspiration conduits, for fluid aspiration in an aspiration position, and a plurality of fluid dispensing conduits to selectively dispense at least one droplet of the corresponding liquid sample slug, in a dispensing position. In the aspiration position, the respective sample paths are out of fluid communication with the dispensing source and, in the dispensing position, the respective sample paths are out of fluid communication with the aspiration source.

    摘要翻译: 提供歧管装置,用于与阀组件,抽吸源和分配源一起使用以将流体从多个流体储存器中的至少一个流体传送到基底表面上的至少一个测试部位。 歧管装置包括歧管主体,其限定多个流体抽吸导管,用于在抽吸位置中的流体抽吸,以及多个流体分配管道,用于在分配位置中选择性地分配相应液体样品块的至少一个液滴。 在抽吸位置中,各个样品路径不与分配源流体连通,并且在分配位置中,各个样品路径不与抽吸源流体连通。

    Apparatus and method for assessing the liquid flow performances through a small dispensing orifice
    3.
    发明授权
    Apparatus and method for assessing the liquid flow performances through a small dispensing orifice 有权
    通过小分配孔评估液体流动性能的装置和方法

    公开(公告)号:US06983636B2

    公开(公告)日:2006-01-10

    申请号:US10353804

    申请日:2003-01-27

    IPC分类号: G01F25/00

    摘要: A universal calibration apparatus and method to estimate the dispense output from a low volume, non-contact, liquid dispensing systems that may be applied for every hardware configuration (e.g., tube length, orifice diameter, tip design, etc), reagent solution property and environmental condition. This same calibration technique is applied to calibrate or tune these non-contact liquid dispensing systems to dispense desired volumes (in the range of about 0.050 μL to 50 μL), irrespective of the hardware configuration or the solution properties. That is, the calibration technique is not dependent on any variables, but the result (the actual dispense volume) is dependant on the variable mentioned. By actuating selected pulse widths, and measuring the resulting volume, a Calibration Profile can be generated correlating the liquid volume dispensed from the orifice to the respective pulse width of the dispensing valve thereof through calibration points. In particular, one is selected to deliver a first volume of liquid that is less than a lower base pulse width correlating to the lowest volume of the selected range of volumes of liquid, while a second pulse width is selected to deliver a second volume of liquid dispensed that is greater than an upper ceiling pulse width correlating to the highest volume of the selected range of volumes of liquid. Intermediary pulse widths are also applied, each selected to deliver a different, spaced-apart, respective intermediary low volumes of liquid dispensed from the dispensing orifice between the first volume and the second volume. Thus, applying the Calibration Profile, the pulse widths correlating to the one or more targeted discrete volumes for liquid dispensing can be extrapolated.

    摘要翻译: 一种通用校准装置和方法,用于估计可用于每个硬件配置(例如,管长度,孔直径,尖端设计等)的低体积非接触式液体分配系统的分配输出,试剂溶液性质和 环境条件。 应用相同的校准技术来校准或调谐这些非接触式液体分配系统以分配所需体积(在约0.050μm至50μm的范围内),而不考虑硬件配置或溶液性质。 也就是说,校准技术不依赖于任何变量,但结果(实际分配量)取决于所提到的变量。 通过启动所选择的脉冲宽度并测量所得到的体积,可以产生校准曲线,其将通过校准点将从孔口分配的液体体积与其分配阀的相应脉冲宽度相关联。 特别地,选择一种来输送第一体积的液体,其小于与所选择的液体体积范围的最小体积相关的较低基本脉冲宽度,而选择第二脉冲宽度以输送第二体积的液体 分配大于与所选择的液体体积范围的最大体积相关的上顶脉冲宽度。 中间脉冲宽度也被应用,每个脉冲宽度被选择以在第一容积和第二容积之间输送从分配孔分配的不同的间隔开的相应的中等体积的液体。 因此,应用校准曲线,可以外推与液体分配的一个或多个目标离散体积相关的脉冲宽度。

    Aircraft engine with inter-turbine engine frame supported counter rotating low pressure turbine rotors
    4.
    发明授权
    Aircraft engine with inter-turbine engine frame supported counter rotating low pressure turbine rotors 有权
    具有涡轮机内引擎框架的飞机发动机支持反转低压涡轮转子

    公开(公告)号:US06619030B1

    公开(公告)日:2003-09-16

    申请号:US10087681

    申请日:2002-03-01

    IPC分类号: F02K302

    摘要: An aircraft gas turbine engine assembly includes an inter-turbine frame axially located between high and low pressure turbines. Low pressure turbine has counter rotating low pressure inner and outer rotors with low pressure inner and outer shafts which are at least in part rotatably disposed co-axially within a high pressure rotor. Inter-turbine frame includes radially spaced apart radially outer first and inner second structural rings disposed co-axially about a centerline and connected by a plurality of circumferentially spaced apart struts. Forward and aft sump members having forward and aft central bores are fixedly joined to axially spaced apart forward and aft portions of the inter-turbine frame. Low pressure inner and outer rotors are rotatably supported by a second turbine frame bearing mounted in aft central bore of aft sump member. A mount for connecting the engine to an aircraft is located on first structural ring.

    摘要翻译: 飞机燃气涡轮发动机组件包括轴向位于高压和低压涡轮机之间的涡轮机间框架。 低压涡轮机具有相对转动的低压内转子和外转子,其具有低压内外轴,其至少部分地可旋转地设置在高压转子内。 涡轮机外框架包括径向间隔开的径向外部第一和第二结构环,所述第一和第二结构环围绕中心线共轴设置并且通过多个周向间隔开的支柱连接。 具有前中心孔和后中心孔的前后贮槽构件固定地连接到涡轮机间框架的轴向间隔开的前部和后部。 低压内转子和外转子由安装在船尾组件的后中心孔的第二涡轮机框架轴承可旋转地支撑。 用于将发动机连接到飞行器的安装座位于第一结构环上。

    Combined cycle pulse detonation turbine engine operating method
    5.
    发明授权
    Combined cycle pulse detonation turbine engine operating method 有权
    联合循环脉冲爆震涡轮发动机运行方式

    公开(公告)号:US06550235B2

    公开(公告)日:2003-04-22

    申请号:US10074072

    申请日:2002-02-12

    IPC分类号: F02K308

    CPC分类号: F02K7/06 F02K3/075

    摘要: A turbofan engine includes a pulse detonation system to create a temperature rise and a pressure rise within the engine to generate thrust from the engine. The system includes a pulse detonation augmentor including a shock tube sub-system. The shock tube sub-system includes a plurality of shock tubes which mix air and fuel introduced to the pulse detonation augmentor and detonate the mixture. The detonation creates hot combustion gases which are directed from the engine to produce thrust for the engine. Alternatively, the system includes a pulse detonation augmentation system that replaces a core engine of a turbo-fan engine.

    摘要翻译: 涡轮风扇发动机包括脉冲爆震系统,以产生发动机内的温度上升和压力升高以产生来自发动机的推力。 该系统包括具有冲击管子系统的脉冲爆震增强器。 冲击管子系统包括多个冲击管,其将引入脉冲爆震增强器的空气和燃料混合并引爆混合物。 引爆产生从发动机引导的热燃气,以产生用于发动机的推力。 或者,该系统包括替代涡轮风扇发动机的核心发动机的脉冲爆震增强系统。

    Combined cycle pulse detonation turbine engine
    6.
    发明授权
    Combined cycle pulse detonation turbine engine 有权
    联合循环脉冲爆震涡轮发动机

    公开(公告)号:US06442930B1

    公开(公告)日:2002-09-03

    申请号:US09540566

    申请日:2000-03-31

    IPC分类号: F02K308

    CPC分类号: F02K7/06 F02K3/075

    摘要: A turbofan engine includes a pulse detonation system to create a temperature rise and a pressure rise within the engine to generate thrust from the engine. The system includes a pulse detonation augmentor including a shock tube sub-system. The shock tube sub-system includes a plurality of shock tubes which mix air and fuel introduced to the pulse detonation augmentor and detonate the mixture. The detonation creates hot combustion gases which are directed from the engine to produce thrust for the engine. Alternatively, the system includes a pulse detonation augmentation system that replaces a core engine of a turbo-fan engine.

    摘要翻译: 涡轮风扇发动机包括脉冲爆震系统,以产生发动机内的温度上升和压力升高以产生来自发动机的推力。 该系统包括具有冲击管子系统的脉冲爆震增强器。 冲击管子系统包括多个冲击管,其将引入脉冲爆震增强器的空气和燃料混合并引爆混合物。 引爆产生从发动机引导的热燃气,以产生用于发动机的推力。 或者,该系统包括替代涡轮风扇发动机的核心发动机的脉冲爆震增强系统。

    Turbofan engine with a core driven supercharged bypass duct
    7.
    发明授权
    Turbofan engine with a core driven supercharged bypass duct 失效
    Turbofan发动机带有核心驱动的增压旁路管道

    公开(公告)号:US5809772A

    公开(公告)日:1998-09-22

    申请号:US625498

    申请日:1996-03-29

    IPC分类号: F02K3/075 F02K3/02 F02K3/07

    CPC分类号: F02K3/075

    摘要: A multiple bypass turbofan engine including a core engine assembly has a fan bypass duct radially outward of the core engine assembly and has first and second inlets disposed between forward and aft fans driven by a low pressure turbine and a core engine turbine respectively. An inlet duct having an annular duct wall is disposed radially inward of the bypass duct and connects the second inlet to the bypass duct and has disposed within a supercharger means for compressing air which is drivingly connected to the core turbine. One embodiment of the aft fan may have radially inner and outer rows of aft fan vane airfoils separated by a non-rotatable portion of the annular duct wall such that the outer row of aft fan vane airfoils are disposed in the inlet duct and at least one of the aft fan vane airfoils is and, preferably, all of which are, independently variable. Radially inner and outer rows of aft fan rotor blade airfoils separated by a rotatable portion of the annular duct wall such that the outer row of aft fan rotor blade airfoils are disposed in the inlet duct adjacent to and longitudinally aft of radially inner and outer rows of aft fan vane airfoils, respectively. The radially outer rows of aft fan vane and rotor blade airfoils provide the supercharger means.

    摘要翻译: 包括核心发动机组件的多旁路涡扇发动机发动机具有在核心发动机组件的径向外侧的风扇旁通管道,并且分别设置有由低压涡轮机和核心发动机涡轮机驱动的前后风扇之间的第一和第二入口。 具有环形管道壁的入口管路设置在旁路管道的径向内侧,并将第二入口连接到旁路管道,并且设置在增压器装置中,用于压缩驱动地连接到核心涡轮机的空气。 后风扇的一个实施例可以具有由环形管道壁的不可旋转部分分开的后排风扇叶片翼片的径向内部和外部排,使得外部行的后部风扇叶片翼型件设置在入口管道中,并且至少一个 后翼形叶片翼型件,并且优选地,所有这些都是独立可变的。 前后风扇转子叶片翼片的内排和外排由环形管道壁的可旋转部分分开,使得外排风扇转子叶片翼型件的外排设置在入口管道中,并且沿径向的内排和外排 后扇叶片翼型。 后风扇叶片和转子叶片翼型件的径向外排提供增压装置。

    Auxiliary lift propulsion system with oversized front fan

    公开(公告)号:US4222233A

    公开(公告)日:1980-09-16

    申请号:US820657

    申请日:1977-08-02

    摘要: A propulsion system for use primarily in V/STOL aircraft is provided with a variable cycle, double bypass gas turbofan engine and a remote augmenter to produce auxiliary lift. The fan is oversized in air-pumping capability with respect to the cruise flight requirements of the remainder of the engine and a variable area, low pressure turbine is capable of supplying varying amounts of rotational energy to the oversized fan, thereby modulating its speed and pumping capability. During powered lift flight, the variable cycle engine is operated in the single bypass mode with the oversized fan at its maximum pumping capability. In this mode, substantially all of the bypass flow is routed as an auxiliary airstream to the remote augmenter where it is mixed with fuel, burned and exhausted through a vectorable nozzle to produce thrust for lifting. Additional lift is generated by the high energy products of combustion of the variable cycle engine which are further energized in an afterburner and exhausted through a thrust vectorable nozzle at the rear of the engine. In the cruise operating mode, the fan is driven at a slower rotational speed and all of the bypass flow is directed to a variable area bypass injector where it is mixed with the variable cycle engine products of combustion and exhausted as a mixture through the rear nozzle. The variable cycle engine can be selectively operated in the single or double bypass mode during cruise to maximize efficiency as the aircraft speed is varied. Because the total installed thrust is available in the forward cruise mode, an aircraft powered by the propulsion system of the present invention has substantially greater capabilities in the areas of excess power, acceleration time and combat ceiling when compared to prior art conceptions embodying separate lift plus lift/cruise engines. Additionally, by not having to develop and maintain a separate lift engine system, a substantially lower aircraft lift cycle cost is possible.

    Providing supplemental semantics to a transactional queue manager
    9.
    发明授权
    Providing supplemental semantics to a transactional queue manager 有权
    向事务队列管理器提供补充语义

    公开(公告)号:US08572627B2

    公开(公告)日:2013-10-29

    申请号:US12256323

    申请日:2008-10-22

    IPC分类号: G06F13/00

    CPC分类号: G06F9/546 G06F9/455 G06F9/466

    摘要: In one embodiment, a computer system instantiates a queue manager configured to process a plurality of existing queue manager commands on messages in a message queue. The computer system instantiates a virtualized instance of a queue manager in a virtual layer associated with the queue manager in the computing system. The a virtualized queue manager instance provides supplemental queue manager commands usable in addition to existing queue manager commands, such that the queue manager can be used to implement the supplemental commands without substantial modification. The computer system receives an indication that a message in a message queue is to be accessed according to a specified command provided by the instantiated virtualized queue manager instance that is not natively supported by the queue manager and the virtualized queue manager performs the specified supplemental command as indicated by the received indication by performing one or more existing queue manager commands.

    摘要翻译: 在一个实施例中,计算机系统实例化配置成在消息队列中的消息上处理多个现有队列管理器命令的队列管理器。 计算机系统在与计算系统中的队列管理器相关联的虚拟层中实例化队列管理器的虚拟化实例。 虚拟化队列管理器实例提供了除了现有队列管理器命令之外可用的补充队列管理器命令,使得队列管理器可以用于实现补充命令而没有实质的修改。 计算机系统接收到根据虚拟化虚拟化队列管理器实例提供的指定命令来访问消息队列中的消息的指示,该实例虚拟化队列管理器实例本身不受队列管理器支持,并且虚拟化队列管理器执行指定的补充命令为 通过执行一个或多个现有队列管理器命令由接收的指示指示。

    Transaction manager virtualization
    10.
    发明授权
    Transaction manager virtualization 有权
    事务管理器虚拟化

    公开(公告)号:US08082344B2

    公开(公告)日:2011-12-20

    申请号:US11673749

    申请日:2007-02-12

    IPC分类号: G06F15/173

    CPC分类号: G06F9/466 G06F9/4856

    摘要: A transaction manager virtualization layer is provided for supporting multiple active transaction managers in a cluster or node. By virtualizing the transaction managers, applications and services are enabled to migrate across cluster nodes or even outside a cluster that includes relevant recovery mechanisms for transactions that are not completed at the time of migration. Multiple implementations of a transaction manager may be enabled to run side-by-side in a node or cluster allowing a rolling upgrade of transaction managers in clusters.

    摘要翻译: 提供事务管理器虚拟化层,用于支持集群或节点中的多个活动事务管理器。 通过虚拟化事务管理器,可以启用应用程序和服务在集群节点之间进行迁移,甚至可以在包含迁移时尚未完成的事务的相关恢复机制的群集之外进行迁移。 事务管理器的多个实现可能能够并行运行在一个节点或集群中,允许在集群中滚动升级事务管理器。