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公开(公告)号:US20220271370A1
公开(公告)日:2022-08-25
申请号:US17741342
申请日:2022-05-10
Inventor: Chao Wang , Jing Jiang , Yi Niu , Xinrui He , Zhipeng Li , Fu Li , Pei Huang , Yuehai Zhang , Shan Gao
IPC: H01M10/6572 , H01L35/32 , H01M10/42
Abstract: An intelligent thermoelectric-battery integrated structure, which belongs to the field of new energy device, is provided. The structure intelligently controls the temperature of the single cells inside the battery pack by means of direct contact, so as to reduce the temperature and cut off the occurrence of thermal runaway from the root cause. In addition, the Seebeck voltage generated based on the temperature difference can directly store energy inside the battery when charging, and can increase the overall output voltage when discharging. The advantage of this structure solves the contradiction between the difficulty of achieving high energy density and high safety performance for traditional batteries at the same time, and provides a practical solution for the development and utilization of a new generation of high-performance batteries.
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12.
公开(公告)号:US20220260423A1
公开(公告)日:2022-08-18
申请号:US17735102
申请日:2022-05-02
Inventor: Chao Wang , Jing Jiang , Yi Niu , Hongzu Li , Zezhan Zhang , Lihao Yang , Peifeng Yu , Shan Gao
IPC: G01J5/00 , G01J5/0875 , G01J5/0806 , G01J5/0821
Abstract: An optical probe with high stability for measurement of radiation information of a turbine disk of an aeroengine includes a one-piece outer casing, a pressing ring, a sapphire window piece, an inner spacer, an outer spacer, a lens, first fixing nuts, second fixing nuts, fixing ropes and fixing screws. The one-piece outer casing is made from GH3044 solid solution strengthened nickel-based antioxidant alloy. An interior of the probe is divided into eight parts, which are as follows from a proximal hot end to a right end of the probe in sequence: a pressing ring chamber, a cold air vent, a sapphire window piece chamber, an outer spacer fixing chamber, a lens chamber, a beam chamber, a beam focusing chamber, and an optical fiber chamber.
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公开(公告)号:US11340440B2
公开(公告)日:2022-05-24
申请号:US16622868
申请日:2019-03-22
Inventor: Chao Wang , Xueke Gou , Jing Jiang , Jun Hu , Zezhan Zhang , Yang Yang , Ying Duan , Congjun Wu , Yueming Wang
Abstract: A real-time monitoring microscopic imaging system for nitride MOCVD (metal organic chemical vapor deposition) epitaxial growth mode includes an observation window, an imaging lens set, a CCD (charge coupled device) camera, an image capture card and an image storage and display device, wherein: the observation window is provided at a top portion of a graphite carrier in an MOCVD reaction chamber and is formed by a thicker quartz glass to prevent temperature in the reaction chamber from damaging the lenses. The microscopic imaging system provided by the present invention has the resolution better than 1 μm, is able to distinguish the 2D growth mode and the 3D growth mode, observe whether the surface of the epitaxial wafer has screw dislocations in the MOCVD process, so as to observe the growth mode of the MOCVD epitaxial wafer in real time during the growth process.
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公开(公告)号:US11177426B2
公开(公告)日:2021-11-16
申请号:US16419007
申请日:2019-05-22
Abstract: A low-temperature high-performance thermoelectric material possesses a chemical formula of (AgyCu2−y)1−xTe1−zSez, wherein −0.025≤x≤0.075, 0.6≤y≤1.4, 0
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公开(公告)号:US11085829B2
公开(公告)日:2021-08-10
申请号:US15950143
申请日:2018-04-10
Inventor: Chao Wang , Yang Yang , Jing Jiang , Chengui Zhang , Zezhan Zhang , Fei Wang , Ying Duan , Jun Hu , Yueming Wang , Hongchuan Jiang , Huiyuan Geng , Jiexiong Ding , Li Du
Abstract: An infrared temperature-measurement probe, including: a probe housing; a reflector; and a reflector adjusting mechanism. The probe housing includes an inner wall, an outer wall, a cooling channel sandwiched between the inner wall and the outer wall, a chamber surrounded by the inner wall, and a light transmission hole communicating with the chamber. The reflector includes a mirror and a mirror frame. The reflector adjusting mechanism includes a motion controller, a drive coupling, and three control rods. The reflector and the three control rods are disposed in the chamber of the probe housing. The motion controller is disposed outside the chamber of the probe housing. The drive coupling is disposed between the motion controller and the three control rods, and the motion controller is adapted to move each of the three control rods via the drive coupling. The mirror is imbedded in and is supported by the mirror frame.
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公开(公告)号:US10746604B2
公开(公告)日:2020-08-18
申请号:US15949037
申请日:2018-04-09
Inventor: Chao Wang , Zezhan Zhang , Fei Wang , Chengui Zhang , Jun Hu , Yang Yang , Jing Jiang , Hongchuan Jiang , Yueming Wang , Yuhua Cheng , Jiexiong Ding , Li Du , Houjun Wang
IPC: G01J5/08 , G01J5/06 , G01N21/27 , G01J5/04 , G01J5/02 , G01J3/36 , G01J5/52 , G01J5/00 , G01J5/60 , G01N21/25
Abstract: An apparatus for measuring temperature of turbine blades, including: a radiation collection device, a data processing module; a master control unit (MCU); a calibration module; and a motion servo. The radiation collection device includes a scan reflector, a collimator lens, a first dichroic mirror, a first focus lens, a visible and near-infrared (VNIR) detector, a second dichroic mirror, a second focus lens, a short-wave infrared (SWIR) detector, a third focus lens, and a medium-wave infrared (MWIR) detector. The calibration module includes a calibration reflection mirror and a blackbody furnace. The scan reflector, the collimator lens, the first dichroic mirror, the second dichroic mirror, the third focus lens, and the MWIR detector are disposed successively along a first optical axis; the first dichroic mirror, the first focus lens, and the VNIR detector are disposed successively along a second optical axis that is perpendicular to the first optical axis.
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公开(公告)号:US10541356B2
公开(公告)日:2020-01-21
申请号:US15936442
申请日:2018-03-27
Inventor: Chao Wang , Junfeng Xia , Jing Jiang , Ting Zhou , Yide Chen , Yi Niu , Rui Zhang , Hanqing Tian , Yan Pan
Abstract: The present invention discloses CrN thermoelectric material and its preparation method, which belongs to the field of thermoelectric materials. Here, we provide a study for thermoelectric properties, hardness, wear-resisting performance and thermal stability of CrN. These results show that CrN possesses excellent mechanical properties and thermal stability. The hardness of the bulk CrN sample is as high as 735.76 HV, which is far superior to most of thermoelectric materials. The thermogravimetric analysis test indicates that CrN remain stable at 873 K. Friction and wear test results demonstrate that the low friction coefficient (˜0.42) and good wear resistance of CrN. The maximum ZT value of 0.104 is observed at 848 K. In this way, CrN may be a promising thermoelectric material in extreme environment application which requires both mechanical and thermoelectric properties. Such as collision avoidance systems and outerspace.
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18.
公开(公告)号:US12112465B2
公开(公告)日:2024-10-08
申请号:US17719888
申请日:2022-04-13
Inventor: Jing Jiang , Yi Niu , Chao Wang , Peifeng Yu , Zezhan Zhang , Shan Gao
CPC classification number: G06T7/0002 , G01B11/16 , G01J5/0088 , G06T7/73 , G06T2207/20021 , G06T2207/30164
Abstract: A measurement and reconstruction method for a turbine blade strain field of with integrates an imaging technology and an infrared photoelectric measurement technology. The imaging technology is mainly responsible for the measurement of the strain field on a target blade surface, so as to use a digital image processing technology to obtain blade strain field data. The infrared photoelectric measurement technology is mainly aimed at the strain at blade edges, which uses temperature difference between the blade edges and blade gaps to perform strain measurement. Measurement results of the two modes are finally converted into blade strain parameters, thereby reconstructing the target blade strain field based on host computer software.
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公开(公告)号:US11680851B2
公开(公告)日:2023-06-20
申请号:US17326313
申请日:2021-05-20
Inventor: Chao Wang , Jing Jiang , Anmei Qiu , Yekui Zhong , Yi Niu , Peifeng Yu , Zezhan Zhang , Ying Duan , Xueke Gou , Guiyun Tian
CPC classification number: G01J5/0088 , G01J5/04 , G01J5/0806 , G01J5/10 , G01M15/02 , G01M15/14 , G01J5/485 , G01J2005/106
Abstract: A device for measuring surface temperature of a turbine blade based on a rotatable prism includes a probe, a prism rotating apparatus and an optical focusing apparatus. The prism rotating apparatus and the optical focusing apparatus are located inside the probe. The probe includes a probe outer casing, a probe inner casing, a water-cooled casing pipe, a sapphire window piece, a quartz prism, a light pipe, a collimating lens, a focusing lens and an infrared array detector. The prism rotating apparatus includes a rotary motor, a worm, a gear and a prism rotary table, the rotary motor rotates to drive the prism rotary table to rotate. The optical focusing apparatus includes a telescopic motor, a coupler, a lead screw and a drive rod, the telescopic motor rotates to drive the lead screw, so as to further drive the drive rod to move along the slot.
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公开(公告)号:US11410819B2
公开(公告)日:2022-08-09
申请号:US17065444
申请日:2020-10-07
Inventor: Jing Jiang , Zhipeng Li , Xinrui He , Yalin Hu , Yi Niu , Ting Zhou , Chao Wang
Abstract: A method for preparing a supercapacitor electrode material Ni doped CoP3/Ni foam is provided, and the CoP3 is applied to the supercapacitor for the first time. The method belongs to a technical field of synthesis and preparation of supercapacitor materials. The present invention adopts a low-temperature phosphating process to prepare the Ni-doped CoP3/foamed nickel as the electrode material of the supercapacitor, so as to provide advantages such as simple synthesis process, easy control, low cost and high specific capacity. The supercapacitor electrode material Ni doped CoP3/Ni foam prepared by the present invention has a hierarchical structure and a large specific surface area, which is beneficial to shorten an ion transmission path, reduce an interface resistance between the electrode material and electrolyte, provide more active sites, and provide a higher specific capacity in alkaline electrolyte. The electrode material shows great potential in electrochemical energy storage.
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