Carbon brake disk having noncarbonic material therein and method for making same
    1.
    发明申请
    Carbon brake disk having noncarbonic material therein and method for making same 有权
    具有非碳材料的碳制动盘及其制造方法

    公开(公告)号:US20050153137A1

    公开(公告)日:2005-07-14

    申请号:US10757003

    申请日:2004-01-13

    摘要: A method and apparatus for making carbon/carbon composite disks for braking applications that employs a continuous feeding of fiber strands into a mold. The fibers are then compressed to form a mat or preform. The fibers are then needled such that the fibers within the mat interlock and extend in various directions. The mat or preform is then subjected to densification processing. In order to enhance the effectiveness of the densification process and/or to speed up the processing time, a filler is added to the preform during the manufacturing process. The fillers are added by way of a dry powder or as a liquid slurry. The filler may be aluminum oxide, boron carbide, silicon carbide, pitch, or a variety of carbonic or noncarbonic performance enhancers.

    摘要翻译: 一种用于制造碳/碳复合盘用于制造应用的方法和装置,其采用将纤维束连续进料到模具中。 然后将纤维压缩以形成垫或预制件。 然后将纤维针刺,使得垫内的纤维互锁并在各个方向上延伸。 然后对垫或预型体进行致密化处理。 为了增强致密化过程的有效性和/或加快处理时间,在制造过程中将预填料加入填料中。 填料通过干粉或液体浆料加入。 填料可以是氧化铝,碳化硼,碳化硅,沥青或各种碳或非碳性能增强剂。

    Application of phase behavior models in production allocation systems
    4.
    发明申请
    Application of phase behavior models in production allocation systems 失效
    相位行为模型在生产分配系统中的应用

    公开(公告)号:US20060116856A1

    公开(公告)日:2006-06-01

    申请号:US11291230

    申请日:2005-12-01

    申请人: Robert Webb

    发明人: Robert Webb

    IPC分类号: G06G7/48

    CPC分类号: G05B17/02

    摘要: The present invention is directed to a method for allocating revenue or taxes to individual fluid streams commingled during an oil and gas production process, the method includes commingling fluid streams to produce a commingled fluid stream; (2) utilizing a process simulation model to predict a phase change of each fluid stream in the commingled fluid stream, wherein the process simulation model predicts the phase change of all the individual fluid streams in the commingled fluid stream the phase change of each individual fluid stream in isolation of the commingled fluid stream, the phase change of all the individual fluid streams in the commingled fluid stream absent a single fluid stream; and (3) determining the difference in phases between the calculated phase change of all the in individual fluid streams in the commingled fluid stream and calculated phase change of all the individual fluid streams in the commingled fluid stream absent a single fluid stream.

    摘要翻译: 本发明涉及一种用于为在油气生产过程中混合的各个流体流分配收入或税收的方法,该方法包括混合流体流以产生混合的流体流; (2)利用过程模拟模型预测混合流体流中每个流体流的相变,其中过程模拟模型预测混合流体流中所有单独流体流的相变,每个单独流体的相变 隔离混合的流体流的流动,没有单个流体流的混合流体流中的所有单独流体流的相变; 和(3)确定所计算的混合流体流中各个流体流中的所有相位相位之间的相位差异以及在没有单个流体流的混合流体流中的所有单独流体流的相变的计算。

    Systems and methods for modifying wavefronts
    5.
    发明申请
    Systems and methods for modifying wavefronts 有权
    修改波前的系统和方法

    公开(公告)号:US20050254112A1

    公开(公告)日:2005-11-17

    申请号:US10702708

    申请日:2003-11-06

    IPC分类号: G02B26/08 G02B27/00

    摘要: A system and method modifying wavefront shape is provided. Generally, the system contains a wavefront shape modifying device for modifying the shape of the wavefront. The system also contains a series of optical devices for returning the modified wavefront to the wavefront modifying device with an orientation that enables further modification of the modified wavefront by the wavefront modifying device. The method contains the steps of: reflecting a wavefront from a surface of a wavefront shape modifying device, resulting in the wavefront having a modified shape; and reflecting the wavefront having a modified shape from the surface of the wavefront shape modifying device a second time resulting in a final wavefront having a shape that has been modified twice.

    摘要翻译: 提供了修改波阵面形状的系统和方法。 通常,系统包含用于修改波前形状的波前形状修改设备。 该系统还包括一系列光学装置,用于将修改后的波前返回到波前修正装置,该方向具有能够由波前修改装置进一步修改修改的波前的方向。 该方法包括以下步骤:从波前形状修改设备的表面反射波前,导致波阵面具有修改的形状; 并且从波面形状修改装置的表面反射具有修改形状的波前,第二次导致具有已被修改两次的形状的最终波阵面。

    Scanning ophthalmoscope with spatial light modulators

    公开(公告)号:US5867251A

    公开(公告)日:1999-02-02

    申请号:US850595

    申请日:1997-05-02

    申请人: Robert Webb

    发明人: Robert Webb

    IPC分类号: A61B3/12 A61B3/14 A61B3/10

    CPC分类号: A61B3/12 A61B3/14

    摘要: A scanning ophthalmoscope scans an object plane in the interior of the eye by employing a first spatial light modulator to generate a time-varying first modulation pattern. A second spatial light modulator receives the illumination field generated by the interaction of the first modulation pattern with the interior of the eye. The second spatial light modulator generates a second modulation pattern corresponding to the first modulation pattern and transmits this second modulation pattern to an image detector, thereby forming an image of the object plane in the interior of the eye. The first and second spatial light modulators are linked by a function or mapping such that a modulation pattern generated by the first spatial light modulator maps to a particular modulation pattern generated by the second spatial light modulator.

    Spot welding technique
    7.
    发明授权
    Spot welding technique 失效
    点焊技术

    公开(公告)号:US4733047A

    公开(公告)日:1988-03-22

    申请号:US17124

    申请日:1987-02-20

    摘要: A beam (18) from a single laser source (16) is divided into a plurality of beams (24,30). Each beam (24,30) is directed into one end of a different lightguide fiber (36,38) having equal lengths so as to pass therethrough. The opposite ends of the fibers (36,38) are located proximate inner and outer sleeves (12 and 14) which are simultaneously spot welded at a plurality of sites by the beams exiting the fibers.

    摘要翻译: 来自单个激光源(16)的光束(18)被分成多个光束(24,30)。 每个光束(24,30)被引导到具有相等长度的不同光导纤维(36,38)的一端以通过其中。 纤维(36,38)的相对端位于靠近内外套筒(12和14)的位置,同时通过离开纤维的梁同时在多个位置点焊。

    Device and method for wide-field and high resolution imaging of tissue
    8.
    发明申请
    Device and method for wide-field and high resolution imaging of tissue 有权
    用于组织的广域和高分辨率成像的装置和方法

    公开(公告)号:US20080024860A1

    公开(公告)日:2008-01-31

    申请号:US11823610

    申请日:2007-06-28

    IPC分类号: G02B21/18

    摘要: A device for wide-field and high resolution imaging of an object surface includes first and second imaging modalities, a lens associated with the second imaging modality. The first imaging modality has a high resolution imaging means with a first observation line. The second imaging modality is arranged in an image plane at a first angle with respect to an object plane and has a second observation line and a wider imaging field than the first imaging modality. The lens associated with the second imaging modality is arranged in a lens plane at a second angle with respect to the object plane, where the second angle being equal to about one-half of the first angle. The first and second imaging modalities are mutually arranged such that the first and second optical axes intersect at a point on the object plane.

    摘要翻译: 用于物体表面的广域和高分辨率成像的装置包括第一和第二成像模态,与第二成像模态相关联的透镜。 第一成像模式具有具有第一观察线的高分辨率成像装置。 第二成像模式相对于物体平面以第一角度布置在图像平面中,并且具有比第一成像模态更多的第二观察线和更宽的成像场。 与第二成像模态相关联的透镜相对于物平面以第二角度布置在透镜平面中,其中第二角度等于第一角度的大约二分之一。 第一和第二成像模式被相互布置,使得第一和第二光轴在物平面上的点处相交。

    Video signal processing
    9.
    发明授权
    Video signal processing 失效
    视频信号处理

    公开(公告)号:US06757333B2

    公开(公告)日:2004-06-29

    申请号:US09728810

    申请日:2000-12-01

    IPC分类号: H04N712

    摘要: Video signal processing apparatus in which at least two input video signals are combined in proportions determined by a pixel key signal to generate an output video signal for compression, at least one of the input video signals each having respective associated compression parameters from a data compression process applied to that video signal; comprises: means for detecting an average pixel key signal value across each of a plurality of blocks of pixels of the output video signal; and means for comparing the average pixel key signal values with first and second thresholds, the first threshold representing a pixel key signal value corresponding to combination having primarily one of the video signals, and the second threshold representing a pixel key signal value corresponding to combination having primarily the other of the video signals; in which: if the average pixel key signal value for a block lies between the first and second thresholds, that block of the output video signal is compressed using newly derived compression parameters; and if the average pixel key signal value for a block lies outside the range defined by the first and second thresholds, the compression parameters associated with the corresponding block of the input video signals are made available for re-use in compression of that block of the output video signal.

    摘要翻译: 视频信号处理装置,其中至少两个输入视频信号以由像素键信号确定的比例组合以产生用于压缩的输出视频信号,至少一个输入视频信号各自具有来自数据压缩处理的相应的压缩参数 应用于该视频信号; 包括:用于检测输出视频信号的多个像素块中的每一个上的平均像素键信号值的装置; 以及用于将平均像素键信号值与第一和第二阈值进行比较的方法,所述第一阈值表示对应于主要具有所述视频信号的组合的像素键信号值,并且所述第二阈值表示对应于主要组合的像素键信号值 视频信号中的另一个;其中:如果块的平均像素键信号值位于第一阈值和第二阈值之间,则使用新导出的压缩参数来压缩输出视频信号的块; 并且如果块的平均像素键信号值位于由第一阈值和第二阈值限定的范围之外,则与输入视频信号的相应块相关联的压缩参数可用于在输出的该块的压缩中重新使用 视频信号。