Abstract: The disclosure provides a high-efficiency heat exchanger for a temperature control system of a fuel cell and a processing device thereof. The processing device includes a frame body and a power box. A bottom of the frame body is fixed to the ground by screws, and the power box is arranged at a side of the frame body for intelligent control. A displacement screw is arranged on a top of the frame body, and a sliding block driven by electricity is arranged on a surface of the displacement screw. Two ends of the displacement screw are respectively provided with a limit switch for controlling a limit position of the sliding block. A drive motor is arranged on a surface of the sliding block, and a displacement sensor is arranged on one side surface of the sliding block.

Abstract: Disclosed are a method, an electronic device and a storage medium of processing data. The method can include: playing an image in an image playing interface in response to an image playing request sent by an account; determining a target presentation area in the image playing interface in response to detecting a touch operation of the account on the image playing interface, wherein the target presentation area is used for presenting feedback information of the image and the feedback information includes a set of emojis; determining the set of emojis based on feature labels of the image; rendering emojis in the set to the target presentation area.

Abstract: Provided are a promoter polynucleotide, a signal polypeptide and a polynucleotide encoding the signal polypeptide, and use thereof. A vector and a host cell each including the promoter polynucleotide and the polynucleotide encoding the signal polypeptide may efficiently express and/or extracellularly secrete a foreign protein.

Abstract: A method, computer program, and computer system is provided for extracting relations between one or more entities in a sentence. A forest corresponding to probabilities of relations between each pair of the entities is generated, and the generated forest generated forest is encoded with relation information for each of the pairs of entities. One or more features are extracted based on the generated forest and the encoded relation information, and a relation is predicted between the entities of each pair of entities based on the extracted features.

Abstract: Systems, methods, and devices can include a first die comprising a first arbitration and multiplexing logic, a first protocol stack associated with a first interconnect protocol, and a second protocol stack associated with a second interconnect protocol. A second die comprising a second arbitration and multiplexing logic. A multilane link connects the first die to the second die. The second arbitration and multiplexing logic can send a request to the first arbitration and multiplexing logic to change a first virtual link state associated with the first protocol stack. The first arbitration and multiplexing logic can receive, from across the multilane link, the request from the first die indicating a request to change the first virtual link state; determine that the first interconnect protocol is ready to change a physical link state; and change the first virtual link state according to the received request while maintaining a second virtual link state.

Abstract: Methods and systems are provided for a redox flow battery system. In one example, a method of operating a redox flow battery system includes switching the redox flow battery system to an idle mode and completely draining electrolytes from one or more electrode compartments of the redox flow battery system. The one or more electrode compartments may be purged with a gas and refilled with fresh electrolytes.

Abstract: A method for transmitting media data in a Moving Picture Experts Group (MPEG) Media Transport (MMT) system is provided. The method includes receiving a Media Processing Unit (MPU) fragmented into one or more Media Fragment Units (MFUs), generating one or more multimedia data packets each including a packet header and a payload, based on the MPU, and transmitting the one or more multimedia data packets to a terminal. A payload header included in the payload includes identification information indicating an MPU to which at least one MPU included in the payload belongs, and a counter indicating the number of the at least one MPU.

Abstract: A method for generating and managing a 3D coordinate system based on a transmission delay with an O(N) overhead by calculating a transmission delay between large-scale P2P nodes may comprise: generating a coordinate system and setting a node located at an origin of the coordinate system as a block generation node; calculating coordinates of a new node when an additional transmission delay occurs in a process of measuring a transmission delay from the block generation node to another node and requesting coordinates; performing self-cross check in which the block generation node periodically calculates coordinates thereof again; and updating coordinates of nodes comprising the origin of the coordinate system by reflecting a change in a transmission delay between nodes according to a network state change, based on a result of the self-cross check.

Abstract: The present invention relates to methods for sending or receiving control data in one or multiple uplink control channel resources of a wireless communication network and to corresponding devices. According to one embodiment of the invention a method of sending control data in one or multiple uplink control channel resources of a wireless communication network is provided. A wireless device receives, from a network node, information on a set of downlink component carriers configured for the wireless device. The wireless device receives, from a network node, an indication of the one or multiple uplink control channel resources. The wireless device maps first control data comprising control data for the set of configured downlink component carriers to a part of the one or multiple uplink control channel resources. And the wireless device maps second control data to a remaining part of the one or multiple uplink control channel resources.

Abstract: A lens module of reduced size includes a circuit board, a mounting base, and electronic components. The mounting base is disposed on the circuit board, and includes a base plate and a first flange surrounding edges of the base plate. A portion of the bottom surface of the base plate includes a first area, a second area, a third area, and a fourth area. The first flange includes a first flange portion disposed on the first area and a second flange portion disposed on the second area. The electronic components are disposed on the circuit board, and disposed under at least one of the third area and the fourth area.

Abstract: The invention relates to an apparatus for second offloads in a graphics processing unit (GPU). The apparatus includes an engine; and a compute unit (CU). The engine is arranged operably to store an operation table including entries. The CU is arranged operably to fetch computation codes including execution codes, and synchronization requests; execute each execution code; and send requests to the engine in accordance with the synchronization requests for instructing the engine to allow components inside or outside of the GPU to complete operations in accordance with the entries of the operation table.

Abstract: A two-degree-of-freedom decoupled transmission apparatus for a spatial adhesion pawl mainly includes a tangential loading transmission mechanism and a normal de-adhesion transmission mechanism. The tangential loading transmission mechanism adopts a bevel gear pair, such that the tangential loading transmission mechanism is arranged in a bending manner, and a tangential loading motor of the tangential loading transmission mechanism is collected inside the apparatus. The tangential loading motor is connected to a cam pull plate through the bevel gear pair, a worm gear reducer and a key, and drive the cam pull plate to rotate around a central shaft of an adhesion apparatus. Six transmission bolts on six adhesion units are respectively driven through six cam grooves on the cam pull plate to simultaneously perform centripetal driving on the adhesion units with a further increased force, so as to realize tangential and centripetal loading of the adhesion units.

Abstract: A MAC operator includes a plurality of multipliers configured to perform a multiplication operation on a floating-point format first data and a floating-point format second data to output a floating-point format multiplication result data, a plurality of floating-point-to-fixed-point converters configured to receive the floating-point format multiplication result data from each of the plurality of multipliers and convert into a fixed-point format multiplication result data to be output, and an adder tree configured to perform an addition operation on the fixed-point format multiplication result data that is output from the plurality of floating-point-to-fixed-point converters. If a first mantissa of the first data and a second mantissa of the second data are composed of ‘M’-bit (‘M’ being a natural number), each of the plurality of multipliers is configured to perform the multiplication operation so that the fixed-point format multiplication result data includes a mantissa of 2*(M+1) bits.

Abstract: There is provided an erosion protective polyurethane elastomer produced from a polyurethane composition with a polyisocyanate component and an isocyanate-reactive component. The polyisocyanate component has a first isocyanate-terminated prepolymer obtained from the reaction of a first polyol with 1,4-bis(isocyanatomethyl cyclohexane) (1,4-H6XDI) or with a mixture of 1,4-H6XDI and a second aliphatic diisocyanate, an aromatic diisocyanate, and/or an arylalkyl diisocyanate, with at least 50 wt. % of diisocyanate used to produce the prepolymer is aliphatic diisocyanate. The isocyanate-reactive component has at least two low molecular weight (Mw<400 g/mol) diols and a second polyol with hydroxyl groups to react with the prepolymer to produce a polyurethane elastomer. The polyurethane composition having a molar ratio of NCO/OH in the range of 1.00-1.

Abstract: A support system for a connection unit for connecting an inner tank and an outer tank of a cryogenic fluid storage tank includes: an inner support formed to surround a part of the connection unit; a head coupled to the inner circumferential surface of a first end portion of the inner support, and formed to comes in contact with an end portion of the connection unit when the connection unit is coupled to the inner support; and an outer support formed to surround the inner support and having a first end portion connected to a second end portion of the inner support, wherein a second end portion of the outer support comes in contact with the inner tank or the outer tank.

Abstract: A functional feeding cushion including: a cushion body formed of an inner cover and a cushion material charged inside the inner cover; a hip receiving portion sunken from a front surface of the cushion body; an upper body receiving portion sunken from the front surface of the cushion body; an outer cover covering the front surface of the cushion body and having a cover body; a fixation band vertically disposed at a center of a front surface of the cover body; and a strap horizontally passing under the fixation band and configured to cover and wrap a body portion of the infant. The upper body receiving portion has a predetermined depth decreasing gradually towards an upper end of the upper body receiving portion, and a predetermined width decreasing gradually towards the upper end of the upper body receiving portion while forming a left-right symmetrical trapezoidal shape.

Abstract: Systems and methods for improving substrate fabrication are provided. Subsets of dies of substrates may be inspected at various points in the fabrication process to generate spectra data. The spectra data can be used to generate data that are input to a machine learning model to predict yields for the substrates.

Abstract: A root canal therapy device with a mechanical vibration mode and a rotation drive mode includes a head, a handle, a first flexible drive shaft and a second flexible drive shaft. The head includes an outer main part, a mandrel part for mounting a root canal file, a first drive input shaft part and a second drive input shaft part. The mandrel part is mounted in the outer main part. A first drive motor and a second drive motor are disposed on the handle. The invention has the following beneficial effects: the root canal file can rotate and vibrate during root canal preparation, so that the wall of a root canal is efficiently cut by the file; and the file can also vibrate, so that cutting resistance and cutting temperature are effectively reduced, a smear layer is avoided, and the quality and efficiency of root canal preparation are improved.