公开(公告)号：US20130168050A1

公开(公告)日：2013-07-04

申请号：US13340058

申请日：2011-12-29

申请人： Shakti Singh Chauhan ,  Stanton Earl Weaver, JR. ,  Tao Deng ,  Christopher Michael Eastman ,  Wenwu Zhang

发明人： Shakti Singh Chauhan ,  Stanton Earl Weaver, JR. ,  Tao Deng ,  Christopher Michael Eastman ,  Wenwu Zhang

IPC分类号： F28D15/02 ,  B21D53/02

CPC分类号： H01L23/427 ,  H01L2924/0002 ,  H01L2924/00

摘要： A heat exchange assembly for use in cooling an electrical component is described herein. The heat assembly includes a casing that includes an evaporator section, a condenser section, and a transport section extending between the evaporator section and the condenser section along a longitudinal axis. The casing is configured to bend along a bending axis oriented with respect to the transport section. The casing also includes at least one sidewall that includes at least one fluid chamber extending between the evaporator section and the condenser section to channel a working fluid between the evaporator section and the condenser section. A plurality of fluid channels are defined within the inner surface to channel liquid fluid from the condenser section to the evaporator section. At least one vapor channel is defined within the inner surface to channel gaseous fluid from the evaporator section to the condenser section.

摘要翻译： 本文描述了用于冷却电气部件的热交换组件。 热组件包括壳体，其包括蒸发器部分，冷凝器部分和沿着纵向轴线在蒸发器部分和冷凝器部分之间延伸的输送部分。 壳体被构造成沿着相对于传送部分定向的弯曲轴线弯曲。 壳体还包括至少一个侧壁，其包括在蒸发器部分和冷凝器部分之间延伸的至少一个流体室，以在蒸发器部分和冷凝器部分之间引导工作流体。 多个流体通道限定在内表面内以将液体流体从冷凝器部分引导到蒸发器部分。 至少一个蒸汽通道限定在内表面内，以将气态流体从蒸发器部分引导到冷凝器部分。

公开(公告)号：US20120074109A1

公开(公告)日：2012-03-29

申请号：US12893288

申请日：2010-09-29

申请人： Wenwu Zhang ,  Kevin George Harding ,  Marshall Gordon Jones ,  John Anthony DeLuca ,  Jonathan Mack Frey

发明人： Wenwu Zhang ,  Kevin George Harding ,  Marshall Gordon Jones ,  John Anthony DeLuca ,  Jonathan Mack Frey

IPC分类号： B23K26/00

CPC分类号： B23K26/032 ,  B23K2103/50 ,  H01L31/0463 ,  Y02E10/50

摘要： The present invention provides method of scribing a multilayer panel. The method comprises (a) providing a multilayer panel comprising a substrate layer, a transparent conductive layer disposed thereupon, a first semiconducting layer disposed upon the transparent conductive layer; (b) configuring the multilayer panel relative to a laser machining device, the machining device comprising a laser head and an optical sensor; (c) inducing a motion of the laser head relative to the multilayer panel such that a laser beam contacts the panel along a transverse line across the panel, the laser beam incident upon the panel having sufficient energy to ablate one or more layers of the multilayer panel within a zone irradiated by the laser beam irradiated to provide a scribed panel; (d) simultaneously irradiating the scribed panel with a first light source; and (e) detecting the light emerging from the scribed panel at the optical sensor in real time. Also provided is a system for scribing a multilayer panel.

摘要翻译： 本发明提供划线多层面板的方法。 该方法包括（a）提供包括基底层，设置在其上的透明导电层，设置在透明导电层上的第一半导体层的多层面板; （b）相对于激光加工装置配置所述多层板，所述加工装置包括激光头和光学传感器; （c）引起激光头相对于多层板的运动，使得激光束沿着穿过面板的横向线接触面板，入射到面板上的激光束具有足够的能量以消融一层或多层多层 在被照射的激光束照射的区域内的面板以提供划线板; （d）用第一光源同时照射刻划面板; 和（e）实时地检测在光学传感器处从划刻面板出射的光。 还提供了一种用于划线多层板的系统。

公开(公告)号：US07412300B2

公开(公告)日：2008-08-12

申请号：US11364233

申请日：2006-02-27

申请人： David Peter Mika ,  Michael Evans Graham ,  Wenwu Zhang

发明人： David Peter Mika ,  Michael Evans Graham ,  Wenwu Zhang

IPC分类号： G06F19/00

CPC分类号： G05B19/4097 ,  G01L5/0047 ,  G05B2219/45154

摘要： Briefly, in accordance with one or more embodiments, one or more thermal forming treatments may be predicted to achieve a desired shape and/or microstructure in a workpiece.

摘要翻译： 简而言之，根据一个或多个实施例，可以预测一个或多个热成型处理以在工件中实现期望的形状和/或微结构。

公开(公告)号：US20060133752A1

公开(公告)日：2006-06-22

申请号：US11021015

申请日：2004-12-22

申请人： Wenwu Zhang

发明人： Wenwu Zhang

IPC分类号： G02B6/032

CPC分类号： G02B6/032

摘要： Briefly in accordance with one embodiment, the present technique provides a liquid core waveguide photon energy material processing system. The system includes a photon energy source configured to generate a high intensity photon beam for material processing. The system also includes a liquid core waveguide configured to transmit the high intensity photon beam towards at least one object for material processing. The liquid core waveguide in-turn includes a liquid core having a first refractive index and a cladding element having a second refractive index and configured to guide the liquid core, wherein the first refractive index is higher than the second refractive index. The system further includes a liquid source configured to generate the liquid core. The liquid core includes a liquid solution.

摘要翻译： 简而言之，根据一个实施例，本技术提供了一种液芯波导光子能量材料处理系统。 该系统包括被配置为产生用于材料处理的高强度光子束的光子能量源。 该系统还包括配置成将高强度光子束朝向至少一个物体传送以进行材料处理的液芯波导。 液芯波导依次包括具有第一折射率的液芯和具有第二折射率并被构造成引导液芯的包层元件，其中第一折射率高于第二折射率。 该系统还包括被配置为产生液芯的液体源。 液芯包括液体溶液。

公开(公告)号：US20050284857A1

公开(公告)日：2005-12-29

申请号：US10878590

申请日：2004-06-28

申请人： Wenwu Zhang ,  David Mika

发明人： Wenwu Zhang ,  David Mika

IPC分类号： H05B1/00 ,  H05B6/14 ,  H05B6/22

CPC分类号： H05B6/14 ,  B21C23/001 ,  Y10S72/706 ,  Y10S72/71 ,  Y10T29/49805

摘要： A hybrid metal forming system includes a die cavity defined by a first die and a second die and a press adapted to apply a static pressure over the first die to deform a workpiece against the second die. The hybrid forming system also includes a dynamic loading system coupled to and positioned between, the press and the die cavity.

摘要翻译： 复合金属成型系统包括由第一模具和第二模具限定的模腔，以及压力机，其适于在第一模具上施加静压以使工件抵靠第二模具变形。 混合成形系统还包括耦合到压力机和模腔之间并定位在压模和模腔之间的动态加载系统。

公开(公告)号：US20110185572A1

公开(公告)日：2011-08-04

申请号：US12697005

申请日：2010-01-29

申请人： Bin Wei ,  Jon Conrad Schaeffer ,  Ronald Scott Bunker ,  Wenwu Zhang ,  Kathleen Blanche Morey ,  Jane Marie Lipkin ,  Benjamin Paul Lacy ,  Wilbur Douglas Scheidt

发明人： Bin Wei ,  Jon Conrad Schaeffer ,  Ronald Scott Bunker ,  Wenwu Zhang ,  Kathleen Blanche Morey ,  Jane Marie Lipkin ,  Benjamin Paul Lacy ,  Wilbur Douglas Scheidt

IPC分类号： B21D53/00 ,  B23P17/00 ,  B23K26/00

CPC分类号： F02C7/18 ,  B23K26/0624 ,  B23K26/082 ,  B23K26/384 ,  B23K26/389 ,  B23K26/60 ,  B23K26/702 ,  B23K2101/001 ,  B23K2101/34 ,  F01D25/12 ,  F05D2230/00 ,  F05D2230/13 ,  Y10T29/49316 ,  Y10T29/4932 ,  Y10T29/49336 ,  Y10T29/49339 ,  Y10T29/49341 ,  Y10T29/49348 ,  Y10T29/49799

摘要： A process and system are provided for forming shaped air holes, such as for use in turbine blades. Aspects of the disclosure relate to forming shaped portions of air holes using a short pulse laser, forming a metered hole corresponding to each shaped portion, and separately finishing the shaped portion using a short-pulse laser. In other embodiments, the order of these operations may be varied, such as to form the shaped portions and to finish the shaped portions using the short-pulse laser prior to forming the corresponding metered holes.

摘要翻译： 提供了用于形成诸如用于涡轮叶片的成形气孔的过程和系统。 本公开的方面涉及使用短脉冲激光器形成空气孔的成形部分，形成与每个成形部分相对应的计量孔，并且使用短脉冲激光单独精加工成形部分。 在其他实施例中，可以改变这些操作的顺序，诸如形成成形部分，并且在形成相应的计量孔之前使用短脉冲激光来完成成形部分。

公开(公告)号：US20080067159A1

公开(公告)日：2008-03-20

申请号：US11532947

申请日：2006-09-19

申请人： Wenwu Zhang ,  Magdi Naim Azer ,  Marshall Gordon Jones ,  Leon Eric LaGalles ,  Clarence Albert Ash

发明人： Wenwu Zhang ,  Magdi Naim Azer ,  Marshall Gordon Jones ,  Leon Eric LaGalles ,  Clarence Albert Ash

IPC分类号： B23K26/14

CPC分类号： B23K26/16 ,  B23K26/146 ,  B23K26/382 ,  B23K26/389

摘要： A laser processing system includes a laser source configured to transmit a laser beam. A hollow focusing device is configured to focus the laser beam to a work piece. A pressure source is coupled to the hollow focusing device and configured to feed a pressurized liquid through the hollow focusing device. A liquid container is configured to receive a portion of the pressurized liquid from the hollow focusing device. The laser beam is transmitted through the pressurized liquid in the hollow focusing device to the work piece disposed in the portion of the pressurized liquid in the liquid container.

摘要翻译： 激光处理系统包括被配置为透射激光束的激光源。 中空聚焦装置被配置成将激光束聚焦到工件上。 压力源联接到中空聚焦装置并且构造成通过中空聚焦装置供给加压液体。 液体容器构造成从中空聚焦装置接收加压液体的一部分。 激光束通过中空聚焦装置中的加压液体传送到设置在液体容器中的加压液体部分中的工件。

公开(公告)号：US07211763B2

公开(公告)日：2007-05-01

申请号：US11021015

申请日：2004-12-22

申请人： Wenwu Zhang

发明人： Wenwu Zhang

IPC分类号： B23K26/36 ,  B23K26/06 ,  G02B6/032

CPC分类号： G02B6/032

摘要： A liquid core waveguide photon energy material processing system is provided. The system includes a photon energy source configured to generate a high intensity photon beam for material processing. The system also includes a liquid core waveguide configured to transmit the high intensity photon beam towards at least one object for material processing. The liquid core waveguide in-turn includes a liquid core having a first refractive index and a cladding element having a second refractive index and configured to guide the liquid core, wherein the first refractive index is higher than the second refractive index. The system further includes a liquid source configured to generate the liquid core. The liquid core includes a liquid solution.

摘要翻译： 提供了液芯波导光子能量材料处理系统。 该系统包括被配置为产生用于材料处理的高强度光子束的光子能量源。 该系统还包括配置成将高强度光子束朝向至少一个物体传送以进行材料处理的液芯波导。 液芯波导依次包括具有第一折射率的液芯和具有第二折射率并被构造成引导液芯的包层元件，其中第一折射率高于第二折射率。 该系统还包括被配置为产生液芯的液体源。 液芯包括液体溶液。

公开(公告)号：US20070044874A1

公开(公告)日：2007-03-01

申请号：US11214489

申请日：2005-08-26

申请人： Wenwu Zhang ,  Judson Marte ,  David Mika ,  Michael Graham ,  Marshall Jones ,  Brian Farrell

发明人： Wenwu Zhang ,  Judson Marte ,  David Mika ,  Michael Graham ,  Marshall Jones ,  Brian Farrell

IPC分类号： C22F1/10 ,  C22F1/18

CPC分类号： B23K26/703

摘要： A method for thermal forming includes determining a process window for initiating cooling, locally heating at least one region on a specimen to achieve a pre-selected geometry deformation, initiating active cooling of the heated region within the process window to control at least one material property of the specimen at the heated region and actively cooling the heated region to a pre-selected temperature. A system for thermal forming includes a thermal source for heating the region on the specimen to achieve a pre-selected geometry deformation, an active cooling module for cooling the region to a pre-selected temperature and a control module to control at least one of the thermal source and active cooling module in accordance with a process window to initiate active cooling to control at least one material property of the specimen at the heated region. The process window has an upper time limit for initiating cooling.

摘要翻译： 用于热成型的方法包括确定用于启动冷却的工艺窗口，局部加热样品上的至少一个区域以实现预先选定的几何变形，启动在工艺窗口内的加热区域的主动冷却以控制至少一种材料性质 的样品在加热区域并主动地将加热区域冷却到预选温度。 一种用于热成型的系统包括用于加热样品上的区域以实现预先选择的几何变形的热源，用于将该区域冷却到预选温度的主动冷却模块和控制模块中的至少一个 热源和主动冷却模块，其根据工艺窗口启动主动冷却以控制加热区域处的样品的至少一种材料特性。 过程窗口具有启动冷却的上限时间。

公开(公告)号：US08319146B2

公开(公告)日：2012-11-27

申请号：US12435547

申请日：2009-05-05

申请人： Ronald Scott Bunker ,  Wenwu Zhang ,  Wilbur Douglas Scheidt ,  Magdi Naim Azer ,  Marshall Gordon Jones ,  Ching-Pang Lee

发明人： Ronald Scott Bunker ,  Wenwu Zhang ,  Wilbur Douglas Scheidt ,  Magdi Naim Azer ,  Marshall Gordon Jones ,  Ching-Pang Lee

IPC分类号： B23K26/38

CPC分类号： F01D25/12 ,  B23K26/0624 ,  B23K26/389 ,  F01D25/285 ,  F05D2230/13 ,  F05D2260/202 ,  F05D2260/221 ,  Y02T50/67 ,  Y02T50/672 ,  Y02T50/676

摘要： A system for producing at least one trench to improve film cooling in a sample is provided. The system includes at least one laser source outputting at least one pulsed laser beam. The pulsed laser beam includes a pulse duration including a range less than about 50 μs, an energy per pulse having a range less than about 0.1 Joule, and a repetition rate with a range greater than about 1000 Hz. The system also includes a control subsystem coupled to the laser source, the control subsystem configured to synchronize a position of the sample with the pulse duration and energy level in order to selectively remove at least one of a thermal barrier coating, a bondcoat and a substrate metal in the sample to form the at least one trench.

摘要翻译： 提供一种用于生产至少一个沟槽以改善样品中的膜冷却的系统。 该系统包括输出至少一个脉冲激光束的至少一个激光源。 脉冲激光束包括包括小于约50μs的范围的脉冲持续时间，具有小于约0.1焦耳的范围的每脉冲的能量以及范围大于约1000Hz的重复率。 该系统还包括耦合到激光源的控制子系统，该控制子系统被配置为使样本的位置与脉冲持续时间和能量水平同步，以选择性地去除热障涂层，粘合涂层和基底中的至少一个 金属，以形成至少一个沟槽。