Abstract: A push-bending forming device for titanium alloy tubes is provided, which includes a die main body, a plurality of filling balls, a differential temperature assembly and a punch. The filling balls are configured to be filled in a tube blank, and are made of a metal material, with a heat-resistance temperature over 500° C. A diameter of the filling ball is less than an inner diameter of the tube blank. The punch includes a first pushing part and a second pushing part. A push-bending forming method using such device is also provided.

Abstract: The present application relates to azaaromatic amide derivatives for the treatment of cancer. Specifically, the present application relates to a preparation method and use of azaaromatic amide derivatives. The present application relates to azaaromatic amide derivatives and anilino-pyrimidine compounds represented by formula (I), formula (II), formula (III), formula (IV), and formula (V), and pharmaceutically acceptable salts thereof; the compounds or salts thereof can be used to treat or prevent a disease or disorder by regulating certain mutant forms of epidermal growth factor receptors. The present application also relates to a pharmaceutical composition comprising the compounds or salts thereof, and a method for treating various diseases mediated by EGFR, or HER2, or HER4 by using the compounds and salts thereof.

Abstract: Provided are an assembled structure of a pole and a pole current collector disk. The assembled structure includes a positive pole, a positive current collector disk, a first insulating member and a second insulating member, where the second insulating member is disposed between the positive current collector disk and the first insulating member. The positive pole includes a conductive end and a connection end, the conductive end and the connection end are connected through the connection rod. The connection rod sequentially penetrates through the first insulating member and the second insulating member, the first insulating member is closer to the conductive end than the second insulating member, and an accommodating space is formed between the first insulating member and the second insulating member. The positive current collector disk includes a welding disk and a conductive protrusion.

Abstract: Disclosed are a molecular imaging method using Raman spectra and system based on machine learning cascade. The system includes a coordinate localization module, a hierarchical clustering analysis module, a Raman predictive imaging module, and a similarity analysis module. An untreated frozen tissue slice is attached to a stainless steel slide, and an adjacent slice is attached to a glass slide. The coordinate localization module can match a Raman white light image of a detection sample attached to the stainless steel slide with an immunohistochemistry (IHC) image of the adjacent slice, such that Raman spectra of a target region are accurately collected. The hierarchical clustering analysis module purifies different types of Raman spectra. A machine learning classifier is configured to build a Raman predictive imaging model. The similarity analysis module can evaluate similarity between a predicted Raman predictive image and the IHC image of the adjacent slice.

Abstract: A switchgear which includes a cable compartment enclosed by walls and a cover, and a cable connector arranged in the cable compartment. The cable connector is configured to electrically connect a cable to a cable bushing located in the cable compartment. cable connector includes a first portion to which the cable is connected and a metal plate arranged inside the cable compartment. The shortest distance between a main body and an outer surface of the first portion is in the range of 0 to 10 mm.

Abstract: Provided is an image rendering method performed by a computer device, including: selecting, from a plurality of pre-compiled shaders associated with a rendering engine, a target shader corresponding to a graphic interface of an application program; acquiring scene data corresponding to a render target according to a rendering instruction triggered by the application program, and writing the scene data into a cache block; determining a plurality of render passes corresponding to the render target; merging, in the cache block, the plurality of render passes into a merged render pass based on the target shader; and performing image rendering on the scene data in the cache block in the merged render pass to obtain an image rendering result in the cache block.

Abstract: A long-life sealing structure of a membrane electrode for fuel cells includes an anode plate and a cathode plate, which are stacked together and sandwich a proton exchange membrane and two diffusion sheets between them. Both ends of the anode plate and the cathode plate are provided with through-holes. The outer surface of the anode plate is provided with a sealing groove assembly including a first ring groove, a strip groove and a second annular groove. The first ring groove is embedded with a sealing ring. The interior of the strip groove is stepped, with guide grooves on both sides extending outward to the surface of the anode plate; the strip groove is embedded with a sealing strip with its outer surface fitted with a cover. The adsorption-type sealing mechanism provides targeted sealing for the connection between the membrane electrode and the catalytic sheet, enhances the sealing performance.

Abstract: An image rendering method includes: acquiring a project scene, materials of an object in the project scene including a light source material, and the light source material being a material that is endowed with a light source attribute by setting a corresponding shading model to be a custom grid light source shading model; searching object grids with the light source material from the project scene, and performing light source structure conversion on the object grids with the light source material to obtain light source grids, the object grids being grids used for forming the object in the project scene; and using each of the light source grids as a light source, to perform direct illumination rendering on each of pixels of the image representing the project scene, and fusing a direct illumination rendering result of each of the light source grids for each of the pixels to obtain a rendered target image.

Abstract: Disclosed are a fuel cell polar plate structure and a fuel cell stack, including a battery block comprising a bipolar plate, carbon papers, water-holding sheets and a proton exchange membrane; said bipolar plate has a reaction bath opened on the outer surface of each polar plate body; the front and rear sides of the reaction bath are provided with water crossing ports formed with grooves extending into the reaction bath; the fuel cell stack comprising a plurality of battery blocks, current collectors, insulating plates and end plates, wherein said battery blocks being stacked end to end to form a battery pack, and pressure-adjustable fixing mechanisms are fixed to the outer surfaces of the end plates. The independent anti-dry design improves the power generation effect and the fixing pressure regulating structure facilities controlling of the pressure between the polar plates and slows down the aging of the sealing ring.

Abstract: Embodiments of the present disclosure provide a switch assembly for a detection unit of a switchgear or controlgear.

Abstract: A control method for a continuously variable valve lift mechanism includes: controlling a continuously variable valve lift mechanism to enter a limp mode when the continuously variable valve lift mechanism fails and disables an automatic valve lift changing function; driving and forcing the continuously variable valve lift mechanism to move to a maximum lift position; and triggering a self locking function to self lock the continuously variable valve lift mechanism at the maximum lift position when the continuously variable valve lift mechanism reaches the maximum lift position. A control system for a continuously variable valve lift mechanism, and a vehicle are also provided.

Abstract: An electric vehicle includes in-vehicle multimedia set in a rotatable manner, and the rotatable in-vehicle multimedia is used for providing a charge operation interface and a discharge operation interface. The charge and discharge control method includes: receiving a wake-up instruction input by a user, where the wake-up instruction is generated by rotating the in-vehicle multimedia by the user, and the wake-up instruction includes a charge wake-up instruction and a discharge wake-up instruction; waking up the in-vehicle multimedia in a sleep mode according to the wake-up instruction, so that the in-vehicle multimedia correspondingly displays the charge operation interface or the discharge operation interface; receiving a setting instruction input by the user through an operation interface, where the setting instruction includes a charge setting instruction and a discharge setting instruction; and controlling the electric vehicle to execute the setting instruction.

Abstract: Provided is an image rendering method performed by a computer device, including: selecting, from a plurality of pre-compiled shaders associated with a rendering engine, a target shader corresponding to a graphic interface of an application program; acquiring scene data corresponding to a render target according to a rendering instruction triggered by the application program, and writing the scene data into a cache block; determining a plurality of render passes corresponding to the render target; merging, in the cache block, the plurality of render passes into a merged render pass based on the target shader; and performing image rendering on the scene data in the cache block in the merged render pass to obtain an image rendering result in the cache block.

Abstract: Embodiments of present disclosure relate to a switchgear assembly and a switchgear. The switchgear assembly comprises a housing comprising an internal space filled with an insulating gas; and a plurality of circulating tubes arranged on the housing, each of the plurality of circulating tubes comprising a gas inlet and a gas outlet in fluid communication with the internal space, wherein the gas inlet of each of the plurality of circulating tubes is arranged at a position higher than the respective gas outlet such that the insulating gas is circulated between the housing and the plurality of circulating tubes.

Abstract: A valve mechanism includes a valve, a camshaft, an intermediate swing arm located between a cam and the valve, a lift regulating mechanism and a roller assembly. The cam drives the valve to move by means of the intermediate swing arm. The roller assembly is supported by the cam, an eccentric wheel of the lift regulating mechanism and an intermediate swing arm roller. A peripheral surface of the eccentric wheel includes a lift regulating section having a start point and an end point, a maximum lift point of the lift regulating section is located between the start point and the end point, and the lift regulating section is divided into a first section which is convex and a second section having at least a part thereof concave.

Abstract: A control strategy includes: after an engine is energized, the continuously variable valve lift mechanism self learning to determine a current position; if the self learning is successful, the continuously variable valve lift mechanism being located at a maximum lift position, preparing for starting the engine, and determining a regulating mode based on a starting temperature, wherein at the time of normal temperature start, regulation is performed from the maximum lift position to a minimum lift position, and at the time of low temperature start, regulation is performed from the maximum lift position to a position where the two valves for the same cylinder have a maximum lift difference; if the self learning fails, entering a preliminary start mode; entering a CVVL control mode based on an operation condition of the engine; and powering off the engine.

Abstract: Embodiments of the present disclosure provide a switch assembly for a detection unit of a switchgear or controlgear.

Abstract: A control strategy includes: after an engine is energized, the continuously variable valve lift mechanism self learning to determine a current position; if the self learning is successful, the continuously variable valve lift mechanism being located at a maximum lift position, preparing for starting the engine, and determining a regulating mode based on a starting temperature, wherein at the time of normal temperature start, regulation is performed from the maximum lift position to a minimum lift position, and at the time of low temperature start, regulation is performed from the maximum lift position to a position where the two valves for the same cylinder have a maximum lift difference; if the self learning fails, entering a preliminary start mode; entering a CVVL control mode based on an operation condition of the engine; and powering off the engine.

Abstract: The present disclosure discloses a display method, a display system, and a vehicle. The display method includes: adding a target application identifier in a plurality of application identifiers in a first area on a display screen to a target position area in a second area, where each of the application identifiers corresponds to one weight value; sending a widget information invoking request to a corresponding application according to a weight value of the target application identifier; feeding back, by the application, an access address corresponding to the application if no widget information is invoked; and extracting widget information of the application according to the access address, and displaying the widget information in the target position area. According to the display method of the present disclosure, a widget of any application can be invoked as required, thereby quickly accessing the application.

Abstract: An electric vehicle includes in-vehicle multimedia set in a rotatable manner, and the rotatable in-vehicle multimedia is used for providing a charge operation interface and a discharge operation interface. The charge and discharge control method includes: receiving a wake-up instruction input by a user, where the wake-up instruction is generated by rotating the in-vehicle multimedia by the user, and the wake-up instruction includes a charge wake-up instruction and a discharge wake-up instruction; waking up the in-vehicle multimedia in a sleep mode according to the wake-up instruction, so that the in-vehicle multimedia correspondingly displays the charge operation interface or the discharge operation interface; receiving a setting instruction input by the user through an operation interface, where the setting instruction includes a charge setting instruction and a discharge setting instruction; and controlling the electric vehicle to execute the setting instruction.