Abstract: An additive manufacturing system and an additive manufacturing method are disclosed including a powder supply device, configured to supply a powder material; a forming device, configured to accommodate the powder material from the powder supply device, and provide a space for printing the powder material into a workpiece; an energy source, configured to selectively apply an energy beam to the powder material in the forming device to print the powder material; and a Coulomb force application device, configured to apply a Coulomb force to the powder material in the forming device in a predetermined direction. The Coulomb force can be selectively applied to the powder material by the Coulomb force application device to provide a controlled vector force, thereby improving the industrial applicability of the additive manufacturing system and method.

Abstract: A bearing testing device and a method for testing bearing performance in a bearing misaligned state by the bearing testing device is disclosed. The bearing testing device tests the performance of a first bearing and/or a second bearing in a misaligned state. The testing device includes a main shaft for installing the first and second bearings to be tested. A first adjusting plate rotates around a first axis perpendicular to the main shaft for a certain angle, and directly or indirectly holds the outer ring of the first bearing. A second adjusting plate rotates around a second axis perpendicular to the main shaft for a certain angle, and directly or indirectly holds the outer ring of the second bearing. An actuating assembly adjusts the angle of the first adjusting plate relative to the first axis and the angle of the second adjusting plate relative to the second axis.

Abstract: A membrane electrode assembly includes a cathode portion disposed on one end and an anode portion disposed on an opposite end from the cathode portion. The membrane electrode assembly also includes a cathode ionomer layer disposed adjacent the cathode portion and an anode ionomer layer disposed adjacent the anode portion. Further, the membrane electrode assembly may include one or more support layers disposed between the cathode ionomer layer and the anode ionomer layer. Additionally, the anode ionomer layer includes a plurality of gas recombination catalysts in a graded dispersion such that a portion of the anode ionomer layer disposed closer to the anode portion includes a higher concentration of gas recombination catalysts than a portion of the anode ionomer layer disposed closer to the cathode portion.

Abstract: The present arrangement relate to systems, methods, and non-transitory computer-readable media for reporting a Channel State Information (CSI) report, the CSI report including a CSI part 1 and a CSI part 2; and communicating, by a wireless communication device with a network, based on the CSI report.

Abstract: A gravity- and micro-nano structure-enhanced thermosyphon heat sink, including a base plate at an evaporation side. A heat dissipation assembly is provided at a top side of the base plate. Fixing assemblies are arranged on two sides and top of the heat dissipation assembly. The base plate has a box-shaped structure. Four corners of the base plate are each provided with a positioning bolt hole. A plurality of support posts and a reinforcement structure are arranged within the base plate. A side wall of the base plate is provided with a port for evacuation and fluid filling.

Abstract: An electronic device comprises a heat source and a heat distribution structure coupled to the heat source to distribute heat generated by the heat source during operation of the electronic device.

Abstract: This application discloses an energy regeneration method and apparatus, a device, a readable storage medium, and a vehicle, and pertains to the field of vehicle technologies. The method includes: determining a target regeneration intensity of a vehicle based on obtained regeneration intensity reference information of the vehicle, where the regeneration intensity reference information includes driving configuration information of the vehicle and a road surface adhesion capability of a road on which the vehicle is located; and determining a target regeneration torque of the vehicle based on the target regeneration intensity, and performing energy regeneration based on the target regeneration torque. The driving configuration information can reflect personalized selection of a user, and the road surface adhesion capability can reflect an actual driving environment.

Abstract: An organometallic precursor solution comprising an organic solvent, a radiation sensitive organometallic precursor composition with hydrolysable metal ligands, and a radical scavenger additive is described. The radical scavenger additive or a blend of radical scavenger additives can provide for improvements to the stability of an organometallic precursor solution, such as improvements to storage stability, shelf-life, and/or batch-to-batch reproducibility through mitigation of the effects of reactive compounds in the environment, such as oxygen. A structure having a substrate, a radiation patternable organometallic coating composition, and a radical scavenging additive is also described. The radical scavenger additive or a blend thereof can result in patterning improvements, such as by improving coating quality and reducing patterning variability. Methods of using a radical scavenging additive in the formation of a structure comprising a radiation patternable organometallic film are described.

Abstract: A high-voltage and high-current laminated bus line and a preparation method thereof are provided. The preparation method includes the following steps: winding a positive bus line and a negative bus line by using a glass cloth tape to form an insulated positive bus line and an insulated negative bus line, twining the insulated positive bus line, a metal isolation plate and the insulated negative bus line by using the glass cloth tape to form a laminated bus line sample, and heating and curing the laminated bus line sample to obtain the high-voltage and high-current laminated bus line. The laminated bus line has low self-generated impedance and small installation space requirement, and is suitable for high-power electrical equipment with a current exceeding 30 kA and a total voltage exceeding 20 kV.

Abstract: A radiotherapy system, comprises an image acquisition module, a placement module used for placing an irradiated body, a treatment planning module used for formulating a treatment plan, a radioactive ray generation module used for generating radioactive rays, and a positioning module used for realizing automatic positioning of the placement module. The positioning module calculates an irradiation position of the placement module on the basis of the treatment plan generated by the treatment planning module.

Abstract: A gas diffusion electrode membrane for one of a proton exchange membrane electrolyzer or an alkaline electrolyzer includes a substrate formed of one or more gas diffusion layers including a macro porous substrate and microporous layers, the electrode layer including a platinum-based metal alloy. The gas diffusion electrode membrane further including an electrode layer including a platinum-based metal alloy and a membrane integrated with the electrode layer and simultaneously applied to the substrate with the electrode layer, applying the membrane and the electrode layer directly to the substrate being performed at a single location as part of a single process.

Abstract: The present invention provides a preparation method of natural bamboo fiber composites and an application thereof. The method involves treating bamboo with a specific composition of treatment solution to obtain natural bamboo fibers with a length and a diameter that meets certain conditions; then, the natural bamboo fibers are combined with polypropylene fibers to prepare composites, and by controlling process conditions of a preparation process, a high-strength and excellent comprehensive performance composites is finally prepared. The composites produced by the method can be used as a bottom baffle of the air conditioning box in automobiles. Through the method, a high-performance natural bamboo fiber composites are provided.

Abstract: The disclosure discloses a door opening and closing device and an electrical apparatus, and belongs to the field of electrical apparatus. The door opening and closing device includes: a door ejection mechanism and a door rotation mechanism which are driven by a same drive mechanism. The drive mechanism includes: a driver, a first transmission assembly, a second transmission assembly connected to the driver and simultaneously separably connected to the first transmission assembly, and a clutch-ejection-push assembly, including an ejection-push sleeve which is sleeved on the second transmission assembly and a push rod for pushing the ejection-push sleeve, and the ejection-push sleeve is ejected and pushed by the push rod to push the second transmission assembly to separate from or connect to the first transmission assembly; and a linkage gear connected to the first transmission assembly and simultaneously connected to the door ejection mechanism and the door rotation mechanism.

Abstract: The disclosed system may include (1) a support structure, (2) a lens, mounted to the support structure, (3) a power source, and (4) a multi-microdevice unit, positioned on the lens, that includes a first microdevice powered by a first type of current, a second microdevice powered by a second type of current, and a microconverter. The power source may transmit the first type of current to the multi-microdevice where the first type of current is received by the first microdevice and by the microconverter. The microconverter may convert the first type of current, received from the power source, to the second type of current and transmit the converted second type of current to the second microdevice within the multi-microdevice unit. Various other wearable devices, apparatuses, and methods of manufacturing are also disclosed.

Abstract: A turntable mechanism, a cleaning device and a sample analyzer are provided. The turntable mechanism includes a turntable. A plurality of circles of placement part groups for placement of reaction vessels are formed on the turntable; all the placement part groups are disposed at intervals from inside to outside along a radial direction of the turntable; at least one circle of through hole group is formed between every two adjacent circles of the placement part groups; and all placement parts in each circle of the placement part group and all through holes in each circle of the through hole group are arranged at intervals along a circumferential direction of the turntable. Each circle of the placement part groups and the circles of the through hole groups are all disposed concentrically with the turntable.

Abstract: A board for use in a construction related application, the board including: a) a core layer having first and second major surfaces and b) a first facing layer directly adjacent to the first major surface of the core layer, wherein the core layer includes recycled polyvinylchloride membrane waste material.

Abstract: A boron neutron capture therapy system, comprises: a boron concentration acquisition module, which is used for acquiring blood boron concentration data of an irradiated object; a neutron beam irradiation module, which is used for generating a neutron beam; a therapy plan module, which is used for generating a therapy plan; a placement module, which is at least used for calculating a placement position of the irradiated object; a carrying module, which is used for moving the irradiated object to the placement position; and a data management module, which is used for storing information data generated by at least one of the modules and/or performing information interaction with at least one of the modules.

Abstract: A touch display apparatus includes a display panel, first light-emitting elements and a first conductive layer. The first light-emitting elements are disposed on a first auxiliary display area of the display panel. The first conductive layer is disposed on the display panel and includes first mesh-shaped touch electrodes and first dummy electrodes. Each of the first dummy electrodes is disposed between two adjacent first mesh-shaped touch electrodes and is structurally separated from the two adjacent first mesh-shaped touch control electrodes. At least one portion of the first dummy electrode is electrically connected to at least one of the first light-emitting elements disposed in the first auxiliary display area.

Abstract: Systems and methods which generate and use user identities are described. A user account processing method comprises: receiving a connection request from a user device, the connection request comprising a user identifier of a user, a subscriber identity module number associated with the user, and a device identifier of a device associated with the user; sending a user identity generation request to a user identity management server; receiving a user identity for the user from the user identity management server; requesting payment card details associated with the user identity from a payment card management system; receiving payment card details associated with the user identity from the payment card management system; generating a payment request comprising the payment card details associated with the user identity; and receiving payment confirmation in response to the payment request.

Abstract: Provided are techniques for training a denoising diffusion model on multi-modal data which leverage a timestep vector with a mixture of timestep values.