公开(公告)号：US20140135542A1

公开(公告)日：2014-05-15

申请号：US14126007

申请日：2012-06-12

申请人： Changhai Liang ,  Bin Xu ,  Philip Siu ,  Lei Wang ,  Xiao Chen ,  Zhengfeng Shao ,  Zihui Xiao

发明人： Changhai Liang ,  Bin Xu ,  Philip Siu ,  Lei Wang ,  Xiao Chen ,  Zhengfeng Shao ,  Zihui Xiao

IPC分类号： C10G3/00

CPC分类号： C10G3/50 ,  C10G3/42 ,  C10G3/49 ,  C10G11/05 ,  C10G65/12 ,  C10G69/04 ,  C10G2300/1011 ,  C10G2400/02 ,  C10G2400/04 ,  C11B3/12 ,  C11C3/12 ,  Y02P30/20

摘要： A new method of producing fuel from biological oils and fats is provided, which comprises following steps: (a) proceeding with a catalytic cracking-deoxygenation reaction for the biological oils and fats under heating in the presence of a cracking-deoxygenation catalyst; (b) mixing the product of step (a) with hydrogen gas; and (c) proceeding with a catalytic hydrodeoxygenation reaction for the mixture from step (b) under heating in the presence of a hydrodeoxygenation catalyst. By means of the method of the present invention, clean fuel produced by using biological oils and fats as raw materials is compatible to the fuel composition produced from crude oil refining.

摘要翻译： 提供了一种从生物油脂中生产燃料的新方法，其包括以下步骤：（a）在裂化脱氧催化剂存在下，加热下对生物油和脂肪进行催化裂解脱氧反应; （b）将步骤（a）的产物与氢气混合; 和（c）在加氢脱氧催化剂存在下，加热步骤（b）的混合物进行催化加氢脱氧反应。 通过本发明的方法，通过使用生物油和脂肪作为原料生产的清洁燃料与由原油精炼生产的燃料组合物相容。

公开(公告)号：US09938468B2

公开(公告)日：2018-04-10

申请号：US14126007

申请日：2012-06-12

申请人： Changhai Liang ,  Bin Xu ,  Philip Siu ,  Lei Wang ,  Xiao Chen ,  Zhengfeng Shao ,  Zihui Xiao

发明人： Changhai Liang ,  Bin Xu ,  Philip Siu ,  Lei Wang ,  Xiao Chen ,  Zhengfeng Shao ,  Zihui Xiao

IPC分类号： C10G3/00 ,  C11B3/12 ,  C11C3/12 ,  C10G65/12 ,  C10G69/04 ,  C10G11/05

CPC分类号： C10G3/50 ,  C10G3/42 ,  C10G3/49 ,  C10G11/05 ,  C10G65/12 ,  C10G69/04 ,  C10G2300/1011 ,  C10G2400/02 ,  C10G2400/04 ,  C11B3/12 ,  C11C3/12 ,  Y02P30/20

摘要： A new method of producing fuel from biological oils and fats is provided, which comprises the following steps: (a) proceeding with a catalytic cracking-deoxygenation reaction for the biological oils and fats under heating in the presence of a cracking-deoxygenation catalyst; (b) mixing the product of step (a) with hydrogen gas; and (c) proceeding with a catalytic hydrodeoxygenation reaction for the mixture from step (b) under heating in the presence of a hydrodeoxygenation catalyst. By means of the method of the present invention, clean fuel produced by using biological oils and fats as raw materials is compatible with the fuel composition produced from crude oil refining.

公开(公告)号：US09761342B2

公开(公告)日：2017-09-12

申请号：US13578253

申请日：2011-04-11

申请人： Lesheng Chen ,  Xiao Chen ,  Gengxin Qi ,  Chengfa Mu

发明人： Lesheng Chen ,  Xiao Chen ,  Gengxin Qi ,  Chengfa Mu

IPC分类号： B22F3/04 ,  B22F3/20 ,  H01B1/02 ,  C22C5/06 ,  H01H1/0237 ,  B22F3/24 ,  B22F3/10 ,  B22F3/14 ,  C22C1/10

CPC分类号： H01B1/02 ,  B22F3/04 ,  B22F3/10 ,  B22F3/14 ,  B22F3/20 ,  B22F3/24 ,  C22C1/1078 ,  C22C1/1084 ,  C22C5/06 ,  H01H1/0237 ,  H01H1/02372 ,  H01H1/02374 ,  H01H1/02376

摘要： A method of preparing silver-based oxide electrical contact materials with fiber-like arrangement, includes the following steps of: (1) uniformly mixing the silver-metal alloy powders and graphite powders and then ball-milling; (2) internally oxidizing the ball-milled powders; (3) sieving; (4) placing the sieved powders and the matrix powders into the powder mixer for mixing; (5) cold-isostatically pressing; (6) sintering; (7) hot-pressing; and (8) hot-extruding, thereby obtaining the silver-based oxide electrical contact material with fiber-like arrangement. The method of the present invention can obtain the silver-based oxide electrical contact material having neat fiber-like arrangement with no specific requirement on processing deformation, plasticity and ductility of the reinforcing phase. The production process in this method is simple and is easy to operate. Besides, there is no particular requirement on the equipment. The method greatly improves the performance of contact materials in aspects of resistance to welding and arc erosion, conductivity, and processing performance.

公开(公告)号：US09738946B2

公开(公告)日：2017-08-22

申请号：US14379595

申请日：2012-03-27

申请人： Hongxu Hei ,  Xiao Chen ,  Xiandong Liu ,  Shishu Xie ,  Dejun Su ,  Runjie Lin ,  Peili Zhang ,  Rongqiang Jiang ,  Miao Ye

发明人： Hongxu Hei ,  Xiao Chen ,  Xiandong Liu ,  Shishu Xie ,  Dejun Su ,  Runjie Lin ,  Peili Zhang ,  Rongqiang Jiang ,  Miao Ye

IPC分类号： C21D8/12 ,  C21D1/28 ,  C21D1/34 ,  H01F41/00 ,  C21D9/56

CPC分类号： C21D8/1261 ,  C21D1/28 ,  C21D1/34 ,  C21D9/561 ,  H01F41/00

摘要： A method for producing a silicon steel normalizing substrate comprises steelmaking, hot rolling and normalizing steps. A normalizing furnace is used in the normalizing step, and along a moving direction of strip steel, the normalizing furnace sequentially comprises: a preheating section, a nonoxidizing heating section, a furnace throat, furnace sections for subsequent normalizing processing, and a delivery seal chamber. Furnace pressures of the normalizing furnace are distributed as follows: the furnace pressure of a downstream furnace section adjacent to the furnace throat along the moving direction of the strip steel is the highest, the furnace pressure decreases gradually from the furnace section with the highest furnace pressure to a furnace section in an inlet direction of the normalizing furnace, and the furnace pressure decreases gradually from the furnace section with the highest furnace pressure to a furnace section in an outlet direction of the normalizing furnace.

公开(公告)号：US09293270B2

公开(公告)日：2016-03-22

申请号：US13577897

申请日：2011-04-11

申请人： Lesheng Chen ,  Xiao Chen ,  Gengxin Qi ,  Chengfa Mu

发明人： Lesheng Chen ,  Xiao Chen ,  Gengxin Qi ,  Chengfa Mu

IPC分类号： B22F3/20 ,  H01H1/0237 ,  C22C5/06 ,  C22C32/00 ,  B22F3/04 ,  B22F3/10 ,  B22F3/14 ,  C22C1/04 ,  C22C49/02 ,  C22C49/14

CPC分类号： H01H1/0237 ,  B22F3/04 ,  B22F3/10 ,  B22F3/14 ,  B22F3/20 ,  C22C1/0466 ,  C22C5/06 ,  C22C32/0021 ,  C22C49/02 ,  C22C49/14 ,  H01H1/02372 ,  H01H1/02374 ,  H01H1/02376 ,  Y10T428/249921

摘要： In the present invention, a method of preparing Ag-based oxide contact materials with directionally arranged reinforcing particles is disclosed, comprising steps of: a) preparing evenly dispersed composite powders by chemical co-precipitation method combining with roasting, b) granulating the composite powders by high energy ball milling, and sieving the powders, c) mixing the powders and Ag matrix in a powder mixing machine, d) cold isostatic pressing, e) sintering, f) hot-pressing, g) hot-extruding to obtain Ag-based oxide contact materials with directionally arranged reinforcing particles. This method can obtain particle reinforced Ag-based material with good electrical performance even when the reinforced (oxide) particles are very small. This method is simple, easy to operate, and does not require special equipment. The resistance to welding and arc erosion, electric conductivity and the processability of the material prepared through this present invention can be greatly improved.

摘要翻译： 在本发明中，公开了一种制备具有定向配置的增强粒子的Ag系氧化物接触材料的方法，包括以下步骤：a）通过与焙烧结合的化学共沉淀法制备均匀分散的复合粉末，b）将复合粉末 通过高能球磨和筛分粉末，c）将粉末和Ag基质混合在粉末混合机中，d）冷等静压，e）烧结，f）热压，g）热挤压以获得Ag- 具有定向排列的增强颗粒的氧化物接触材料。 该方法可以获得具有良好电性能的颗粒增强的Ag基材料，即使当增强（氧化物）颗粒非常小时。 该方法简单，操作方便，不需要特殊设备。 通过本发明制备的材料的耐焊接性和电弧腐蚀性，导电性和加工性能可以大大提高。

公开(公告)号：US20150034212A1

公开(公告)日：2015-02-05

申请号：US14379529

申请日：2012-03-27

申请人： Feng Zhang ,  Xiandong Liu ,  Shishu Xie ,  Xuejun Lu ,  Xiao Chen ,  Aihua Ma ,  Peili Zhang ,  Yanwei Wang ,  Lan Zhang ,  Hongxu Hei

发明人： Feng Zhang ,  Xiandong Liu ,  Shishu Xie ,  Xuejun Lu ,  Xiao Chen ,  Aihua Ma ,  Peili Zhang ,  Yanwei Wang ,  Lan Zhang ,  Hongxu Hei

IPC分类号： H01F1/147 ,  C21C7/068 ,  C22C38/00 ,  C22C38/06 ,  C22C38/04 ,  C22C38/02 ,  C21C7/06 ,  C21C7/00

CPC分类号： H01F1/14775 ,  C21C7/0006 ,  C21C7/06 ,  C21C7/068 ,  C21C7/10 ,  C21D8/12 ,  C21D9/46 ,  C22C38/001 ,  C22C38/002 ,  C22C38/004 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  H01F1/14766 ,  H01F1/14791 ,  H01F1/16

摘要： A non-oriented electrical steel sheet with fine magnetic performance, and a calcium treatment method therefor, including an RH (Ruhrstahl-Heraeus) refinement step. The RH refinement step sequentially comprises a decarbonization step, an aluminum deoxidation step, and a step of adding calcium alloy. In the step of adding calcium alloy, time when the calcium alloy is added satisfies the following condition: time interval between Al and Ca/total time after ΣAl=0.2-0.8. In this method, production cost is reduced, the production process is simple, a normal processing cycle of RH refinement is not affected, the device is convenient in operation and is controllable, and foreign substances are controllable in both shape and quantities. The non-oriented electrical steel sheet prepared according to the present invention has fine magnetic performance, and the method can be used for mass production of the non-oriented electrical steel sheet with fine magnetic performance.

摘要翻译： 一种具有细磁性能的无取向电工钢板及其钙处理方法，包括RH（Ruhrstahl-Heraeus）精制步骤。 RH精炼步骤依次包括脱碳步骤，铝脱氧步骤和添加钙合金的步骤。 在添加钙合金的步骤中，添加钙合金的时间满足以下条件：Al与Ca之间的时间间隔/ Al = 0.2-0.8之后的总时间。 在这种方法中，生产成本降低，生产工艺简单，RH精加工的正常加工周期不受影响，设备操作方便，可控，异物在形状和数量上都是可控的。 根据本发明制备的无取向电工钢板具有优良的磁性能，并且该方法可用于批量生产具有优良磁性能的无方向性电工钢板。

公开(公告)号：US20140219531A1

公开(公告)日：2014-08-07

申请号：US14174748

申请日：2014-02-06

申请人： Frederick H. Epstein ,  Xiao Chen ,  Yang Yang ,  Michael Salerno

发明人： Frederick H. Epstein ,  Xiao Chen ,  Yang Yang ,  Michael Salerno

IPC分类号： G01R33/565 ,  G06T7/00 ,  G06T7/20

CPC分类号： G06T7/20 ,  G01R33/5608 ,  G01R33/561 ,  G01R33/56308 ,  G01R33/56509 ,  G06K9/6218 ,  G06K2209/05 ,  G06T7/0012 ,  G06T2207/10096 ,  G06T2207/30048

摘要： Some aspects of the present disclosure relate to systems and methods for accelerated dynamic magnetic resonance imaging (MRI). In an example embodiment, a method includes acquiring undersampled MRI data corresponding to a set of images associated with an area of interest of a subject, and separating an image of the set of images into image regions. The method also includes performing motion tracking for each of the image regions, grouping the motion-tracked image regions into clusters, and applying a sparsity transform to the clusters, to form sparsity-exploited, transformed image regions. The method further includes forming a set of merged images from the plurality of sparsity-exploited, transformed image regions, and updating the set of merged images based on data fidelity, to form an updated set of estimated images.

摘要翻译： 本公开的一些方面涉及用于加速动态磁共振成像（MRI）的系统和方法。 在示例性实施例中，一种方法包括获取对应于与被摄体感兴趣的区域相关联的一组图像的欠采样的MRI数据，以及将该组图像分离成图像区域。 该方法还包括对每个图像区域执行运动跟踪，将运动跟踪的图像区域分组成群集，以及将稀疏变换应用于群集，以形成稀疏性利用的变换图像区域。 所述方法还包括从所述多个经稀疏利用的变换的图像区域形成一组合并的图像，以及基于数据保真度来更新所合并的图像集合，以形成更新的估计图像集。

公开(公告)号：US08586456B2

公开(公告)日：2013-11-19

申请号：US13149865

申请日：2011-05-31

申请人： Zhiyuan Ye ,  Yihwan Kim ,  Xiaowei Li ,  Ali Zojaji ,  Nicholas C. Dalida ,  Jinsong Tang ,  Xiao Chen ,  Arkadii V. Samoilov

发明人： Zhiyuan Ye ,  Yihwan Kim ,  Xiaowei Li ,  Ali Zojaji ,  Nicholas C. Dalida ,  Jinsong Tang ,  Xiao Chen ,  Arkadii V. Samoilov

IPC分类号： C23C16/24 ,  H01L21/20 ,  H01L21/36

CPC分类号： H01L21/02639 ,  H01L21/02381 ,  H01L21/02447 ,  H01L21/0245 ,  H01L21/02529 ,  H01L21/02532 ,  H01L21/02576 ,  H01L21/02579 ,  H01L21/0262

摘要： In a first aspect, a method of forming an epitaxial film on a substrate is provided. The method includes (a) providing a substrate; (b) exposing the substrate to a silicon source and a carbon source so as to form a carbon-containing silicon epitaxial film; (c) encapsulating the carbon-containing silicon epitaxial film with an encapsulating film; and (d) exposing the substrate to Cl2 so as to etch the encapsulating film. Numerous other aspects are provided.

摘要翻译： 在第一方面中，提供了在基板上形成外延膜的方法。 该方法包括（a）提供衬底; （b）将衬底暴露于硅源和碳源以形成含碳硅外延膜; （c）用封装膜封装含碳硅外延膜; 和（d）将衬底暴露于Cl2以蚀刻封装膜。 提供了许多其他方面。

公开(公告)号：US20120318411A1

公开(公告)日：2012-12-20

申请号：US13520405

申请日：2011-04-13

申请人： Lingfeng Chen ,  Xiao Chen ,  Zhanyuan Hu

发明人： Lingfeng Chen ,  Xiao Chen ,  Zhanyuan Hu

IPC分类号： C21D8/12 ,  H01F1/01

CPC分类号： C21D8/1233 ,  C21D8/12 ,  C22C38/001 ,  C22C38/002 ,  C22C38/004 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06

摘要： A cold rolled electromagnetic steel sheet for rapid cycling synchrotron, and a manufacturing method thereof, the method includes the steps of 1) smelting and casting, the composition of the cold rolled electromagnetic steel sheet is C 0.001-0.003 wt %, Si 0.60%-0.90 wt %, Mn 0.40%-0.70 wt %, P≦0.04 wt %, Al 0.60-0.80 wt %, S≦0.0035 wt %, N≦0.003 wt %, and the rest is Fe; smelting and RH refining, and then casting to form semi-finished product; 2) hot rolling; 3) normalizing, in which the normalizing temperature is controlled between 960° C.-980° C., and the normalizing time is 30-60 sec; 4) pickling and cold rolling; 5) annealing, wherein the annealing temperature is controlled to be between 850° C.-870° C., and the annealing time is 13-15 sec; 6) obtaining non-oriented silicon steel product after coating. The cold rolled electromagnetic steel sheet of the present invention has low coercivity, specifically in case that the magnetizing intense returns to zero after reaching 10 Oersted (Oe), the coercivity of the material is Hc≦79.6 A/m; high magnetic induction, which is B50≧1.75 T; and low iron losses of P15/50≦4.2 W/kg, and the iron losses after strain-annealing is P15/50≦3.5 W/kg.

摘要翻译： 一种用于快速循环同步加速器的冷轧电磁钢板及其制造方法，其特征在于，包括以下步骤：1）熔融铸造，冷轧电磁钢板的组成为0.001-0.003重量％，Si 0.60〜 0.90重量％，Mn 0.40重量％-0.70重量％，P＆lt; L; 0.04重量％，Al 0.60-0.80重量％，S＆amp; NEE; 0.0035重量％，N＆lt; 1E; 0.003重量％，其余为Fe; 冶炼和RH精炼，然后铸造形成半成品; 2）热轧; 3）归一化，其中归一化温度控制在960℃-980℃之间，标准化时间为30-60秒; 4）酸洗和冷轧; 5）退火，其中退火温度控制在850℃-870℃之间，退火时间为13-15秒; 6）涂布后获得无取向硅钢产品。 本发明的冷轧电磁钢板具有低的矫顽力，特别是在达到10奥斯特（Oe）后，磁化强度恢复到零的情况下，材料的矫顽力为Hc＆nlE; 79.6A / m; 高磁感应，B50≥1.5T; P15 / 50＆NlE低铁损; 4.2W / kg，应变退火后的铁损为P15 / 50＆nlE; 3.5W / kg。

公开(公告)号：US08305779B2

公开(公告)日：2012-11-06

申请号：US12551042

申请日：2009-08-31

申请人： Yansong Lu ,  Jingtao Tan ,  Xiao Chen ,  Hao Yu ,  Jianping Ying

发明人： Yansong Lu ,  Jingtao Tan ,  Xiao Chen ,  Hao Yu ,  Jianping Ying

IPC分类号： H02M5/45

CPC分类号： H02J9/062 ,  H02J2009/063 ,  Y02P80/112

摘要： The configurations of a parallel-connected UPS circuit are provided in the present invention. The proposed circuit includes a neutral, a battery having a positive and a negative terminals, and a plurality of PFC boost converters, each of which includes a PFC circuit including an inductor having a first terminal coupled to the positive terminal and a second terminal, a rectifying bridge coupled to the second terminal of the inductor, and having a first terminal and a second terminal coupled to the negative terminal, a switch bridge having a first terminal coupled to the first terminal of the rectifying bridge and a second terminal coupled to the second terminal of the rectifying bridge, and a control switch having a first terminal and a second terminal coupled to the neutral.

摘要翻译： 在本发明中提供并联UPS电路的配置。 所提出的电路包括中性线圈，具有正端子和负极端子的电池和多个PFC升压转换器，每个PFC升压转换器包括PFC电路，PFC电路包括具有耦合到正端子的第一端子和第二端子的电感器， 整流桥耦合到电感器的第二端子，并且具有耦合到负极端子的第一端子和第二端子，开关电桥，其具有耦合到整流桥的第一端子的第一端子和耦合到第二端子的第二端子 整流桥的端子和控制开关，其具有耦合到空档的第一端子和第二端子。