Abstract: A power system of an electric vehicle, a controller, and the electric vehicle. The power system includes two drive motors and two motor control units. The two drive motors are separately in transmission connection with wheels of the electric vehicle through two clutch apparatuses. Windings of the two drive motors and three-phase bridge arms of the two motor control units form two boost circuits. The two boost circuits are configured to charge a power battery of the electric vehicle by performing boost conversion on an output voltage of a charging pile. The two clutch apparatuses are configured to disconnect a connection between a drive motor corresponding to a boost circuit that is in an operating state and a wheel. The power system can reduce shake and noise in a boost charging process of the electric vehicle.

Abstract: Systems and methods for wafer grounding and wafer grounding location adjustment are disclosed. A first method may include receiving a first value of an electric characteristic associated with the wafer being grounded by an electric signal; determining a first control parameter using at least the first value; and controlling a characteristic of the electric signal using the first control parameter and the first value. A second method for adjusting a grounding location for a wafer may include terminating an electric connection between the wafer and at least one grounding pin in contact the wafer; adjusting a relative position between the wafer and the grounding pin; and restoring the electric connection between the grounding pin and the wafer. A third method may include causing a grounding pin to penetrate through a coating on the wafer by impact; and establishing an electrical connection between the grounding pin and the wafer.

Abstract: Provided are an antibody or antigen-binding fragment thereof, and application thereof. The antibody or the antigen-binding fragment thereof includes: heavy chain variable region CDR1, CDR2 and CDR3 sequences as set forth in SEQ ID NO: 1, SEQ ID NO: 2, and SEQ ID NO: 3 or as set forth in amino acid sequences having at least 80% identity to SEQ ID NO: 1, SEQ ID NO: 2, and SEQ ID NO: 3; and light chain variable region CDR1, CDR2 and CDR3 sequences as set forth in SEQ ID NO: 4, SEQ ID NO: 5, and SEQ ID NO: 6 or as set forth in amino acid sequences having at least 80% identity to SEQ ID NO: 4, SEQ ID NO: 5, and SEQ ID NO: 6.

Abstract: The present invention belongs to the field of thermal functional devices. Provided is a topological insulation device having negative thermal expansion. In the topological insulation device, three assemblies of different properties are constructed using assembly units of special geometric structures, and then different assemblies are assembled to form an outer heat-conduction ring and a thermal insulation region, which is wrapped by the outer heat-conduction ring, so that the device has the characteristics of surface thermal conduction and internal thermal insulation, and an edge state and a topological protection property, which are similar to those of an electrical topological insulator, are realized in a macroscopic heat conduction process.

Abstract: A matching method for semiconductor topography measurement and a processing device using the same are provided. The matching method includes the following steps. An original surface topography curve is obtained. The original surface topography curve is obtained by measuring along a measurement straight line path of a semiconductor device. The original surface topography curve is converted into a surface topography variation curve. A circuit layout is obtained. A plurality of conductor density variation curves are obtained along a plurality of layout straight-line paths. According to a plurality of weighted values of a plurality of topography variation observation intervals of the surface topography variation curve, a weighted correlation between the surface topography variation curve and each of the conductor density variation curves is analyzed.

Abstract: The present disclosure described herein provides, inter alia, a serum-free and xeno-free culture medium capable of supporting the prolonged expansion of mesenchymal stem cells (MSCs) and a kit comprising the same. The present disclosure also provides a method for expanding mesenchymal stem cells (MSCs) using the culture medium as disclosed as well as a substantially homogeneous population of MSCs produced by said method.

Abstract: A critical path analysis method includes: obtaining multiple critical paths of a digital circuit; sorting the critical paths according to stage counts of the critical paths and dividing the critical paths into batches; using a simulation program with integrated circuit emphasis (SPICE) tool to analyze the batches sequentially to generate a static timing analysis (STA) report with respect to the critical paths.

Abstract: A method for cooling electronic components includes: causing a flow of a portion of a cooling liquid from a cooling chamber through an electro-filtration device, in which the cooling chamber is configured to enable a thermal exchange between one or more electronic components and the cooling liquid housed in the cooling chamber; filtering at least a portion of the cooling liquid through the electro-filtration device, which is configured to apply one or more electric fields on the portion of the cooling liquid, the electro-filtration device having electrodes for providing the one or more electric fields while the portion of the cooling liquid flows through at least some of the one or more electric fields to result in a filtered cooling liquid; and causing a flow of the filtered cooling liquid from the electro-filtration device to the cooling chamber.

Abstract: Systems, methods, and devices are described herein for pre-setting scan flip-flops using combinational logic circuits. A system includes a plurality of flip-flop devices and a first pre-setting combinational logic circuit. The plurality of flip-flop devices are coupled together in series and configured to receive a scan input signal, capture data output from each flip-flop device of the plurality of flip-flop devices based on the scan input signal, and generate a scan output signal comprising the captured data. The first pre-setting combinational logic circuit is coupled to a first flip-flop device of the plurality of flip-flop devices. The first pre-setting combinational logic circuit includes a plurality of transistors and is configured to override and set either the scan input signal to the first flip-flop device or the scan output signal of the first flip-flop device based on selective operation of the plurality of transistors.

Abstract: Provided herein are simplified dosing regimens for administering paliperidone palmitate to a patient in need of treatment of schizophrenia or schizoaffective disorders.

Abstract: The present disclosure is a three-way U-Net method for accurately segmenting an uncertain boundary of a retinal blood vessel, includes: describing an uncertainty of a blood vessel boundary label, constructing an upper bound and a lower bound of the uncertain boundary based on the dilation operator and the erosion operator respectively to obtain a maximum value and a minimum value for the blood vessel boundary, and mapping the boundary with uncertain information into one range; combining an uncertainty representation of the boundary with a loss function, and designing a three-way loss function; training network parameters by adopting a stochastic gradient descent algorithm and utilizing a total loss of the three-way loss function; and designing and implements an auxiliary diagnosis application system for intelligently segmenting the retinal blood vessel with functions of the fundus data acquisition, the intelligent accurate segmentation and the auxiliary diagnosis for the retinal blood vessel.

Abstract: A light guide plate, a backlight module and a display device are provided. The light guide plate includes a main body and an optical layer. The main body has a light-incident surface, a side surface and an optical surface. The light-incident surface and the side surface are respectively connected to the optical surface. The optical layer is correspondingly disposed on the side surface of the main body. In a reflectance characteristic of the optical layer, a total reflectance of the reflectance characteristic is composed of the diffuse reflectance and the parallel reflectance. The percentage value of the parallel reflectance to the total reflectance is less than 45 and larger than 25, including the end point.

Abstract: A display module includes a display panel, at least one driving chip, a supporting plate and a strengthening plate. The display panel includes a display portion, a bending portion and a lead-out portion. The display portion has a display surface and a non-display surface. The at least one driving chip is mounted on a side of the lead-out portion away from the display portion. The supporting plate is located on the non-display surface of the display portion. The strengthening plate is located between the supporting plate and the lead-out portion. A depression structure is provided in at least one surface of two opposite surfaces of the strengthening plate and the supporting plate; an orthographic projection of the depression structure in the at least one surface on the lead-out portion at least partially overlaps with an orthographic projection of the at least one driving chip on the lead-out portion.

Abstract: Salts and solid forms of 3-(4-((4-(morpholinomethyl)benzyl)oxy)-1-oxoisoindolin-2-yl)piperidine-2,6-dione, or a stereoisomer thereof, are disclosed. Compositions comprising and methods of using the salts and solid forms are also disclosed.

Abstract: A polymer, which is a composition of a battery, includes a polyester. The polyester is polymerized by at least two monomers, wherein each of the at least two monomers is selected from a group consisting of a carbonate ester and a polyol. The polyester can further include an end-capped polycarbonate ester, and the end-capped polycarbonate ester includes an inert group on an end thereof.

Abstract: A display panel and a display apparatus are provided. The display panel has a display region. The display panel includes in the display region: a plurality of data lines, a plurality of test switches, a plurality of test signal lines and a plurality of test control lines. One of the plurality of test switches includes an input terminal electrically connected to one of the plurality of test signal lines, an output terminal electrically connected to one of the plurality of data lines, and a control terminal electrically connected to one of the plurality of test control lines.

Abstract: This document describes systems and techniques directed at a machine-learning-based greedy optimization mechanism for reducing radio-frequency (RF) tests in production. In aspects, a process capability index is disclosed, the process capability index used to refine a test-set. The test-set includes tests configured to be performed on an electronic device. The process capability index is configured based on upper specification limits and lower specification limits of the electronic device for each test in the test-set, as well as results for each of the tests in the test-set. The process capability index is further configured based on a new upper specification limit and a new lower specification limit of the electronic device for a new test not in the test-set, as well as results for the new test.

Abstract: The present disclosure discloses a quick detachable hard disk bracket. When the cross beam hinging rod and the enclosure frame driving rod rotate upwards or downwards, the enclosure frame is driven to transversely move opposite to the cross beam. The locking hook is slidably assembled at the cross beam in a transverse direction. The locking hook is hinged with a hook driving rod. When the cross beam hinging rod and the enclosure frame driving rod rotate upwards or downwards, the locking hook is driven to transversely move opposite to the cross beam. When the cross beam hinging rod and the enclosure frame driving rod rotate downwards, the locking hook and the enclosure frame move in opposite directions respectively, and the locking hook and the enclosure frame move out of the two ends of the cross beam respectively.

Abstract: The present invention relates to the field of fluid heat transfer, and discloses a heat transfer enhancement pipe as well as a cracking furnace and an atmospheric and vacuum heating furnace including the same. The heat transfer enhancement pipe (1) includes a pipe body (10) of tubular shape having an inlet (100) for entering of a fluid and an outlet (101) for said fluid to flow out; internal wall of the pipe body (10) is provided with a fin (11) protruding towards interior of the pipe body (10), wherein the fin (11) has one or more fin sections extending spirally in the axial direction of the pipe body (10), and each fin section has a first end surface facing the inlet (100) and a second end surface facing the outlet (101), at least one of the first end surface and the second end surface of at least one of the rib sections is formed as a transition surface along spirally extending direction.

Abstract: In a method for preparing a zeolite CHA membrane, a gel conversion method is adopted to assist crystallization, seed solutions with different concentrations and sizes are successively coated on the surface of a porous support to obtain a seed layer, a synthetic gel is coated on the seed layer to obtain a gel layer, and then the porous support is subjected to a membrane crystallization reaction to obtain a zeolite CHA membrane. The method skips the conventional stage of converting the heterogeneous zeolite into the zeolite CHA seed, and directly takes a heterogeneous zeolite with the same secondary structural unit as that of zeolite CHA as a seed to directly prepare a zeolite CHA membrane on a support.