Abstract: A DSC (Differential Scanning calorimetry) electrode system capable of applying an electric field includes a differential scanning calorimeter, a computer, a signal generator, a self-pressurization liquid nitrogen tank and a reference crucible, wherein the self-pressurization liquid nitrogen tank is connected to the differential scanning calorimeter and used for controlling temperature in real time; the differential scanning calorimeter is connected to the computer and used for transmitting signals and recording experiment results. The DSC electrode system also includes a microelectrode crucible that includes a ceramic crucible, a ceramic crucible cover, welding spots, two electrodes and electrode wires, wherein the two electrodes are respectively fixed in the ceramic crucible; a gap is reserved between the electrodes and used for storing a tested sample; the welding spots are reserved at upper ends of the electrodes.

Abstract: A method for forging a niobium-tungsten alloy forged ring, including: (S1) subjecting an alloy ingot to turning, chamfering, spraying with an anti-oxidation coating, stainless-steel sheathing, heating and upsetting to obtain a primary pancake with a flat-die hammer, rapid-forging press or hydraulic press; (S2) subjecting an inner pole to wire electrical discharge machining to obtain a ring blank followed by machining to remove the stainless-steel sheath and oxide scale and defects; and subjecting the ring blank to fluorescent/dye penetrant inspection followed by vacuum stress-relief annealing; (S3) subjecting the ring blank to core shaft/saddle forging on the flat-die hammer or rapid-forging press to obtain a crude forged ring; and (S4) subjecting the crude forged ring to vacuum recrystallization annealing to obtain a desired forged ring.

Abstract: A simulation method for dynamic contact characteristics of a high-speed heavy-load ball bearing in a liquid rocket engine, mainly including: establishing a low-speed heavy-load ball bearing model of a liquid rocket engine according to a normal contact stress of a ball bearing, and performing iterative computation on the low-speed heavy-load ball bearing model of the liquid rocket engine to obtain static contact characteristics of the heavy-load ball bearing; establishing a high-speed heavy-load ball bearing model of the liquid rocket engine based on a theory of quasi-static analysis; and taking computed values for the static contact characteristics of the heavy-load ball bearing as initial values, substituting the initial values into the high-speed heavy-load ball bearing model, and performing iterative operation through a dual-population co-evolutionary particle swarm optimization (CPSO) algorithm to obtain dynamic contact characteristics of each of balls in the ball bearing.

Abstract: Disclosed are an electromagnetic induction type magnetic energy collector based on capacitive energy storage and a power improvement method. A main energy acquisition coil is sleeved in a main circuit to collect magnetic field energy, and a detection coil is sleeved in the main circuit to generate a sinusoidal signal for detecting zero crossing of a primary current; a switch group S2 and a switch group S1 are alternately turned on and off, a first rectifier bridge is connected to the switch group S2 and the switch group S1, and a comparator circuit is connected to the detection coil to compare the sinusoidal signal and convert the sinusoidal signal into a zero-crossing square wave signal; and a control module is connected to the comparator circuit, determines the zero crossing of the primary current based on the zero-crossing square wave signal.

Abstract: An anti-shake camera includes a camera body, and a circuit board and a coil fixing plate which are fixed to a back surface of the camera body; a back surface of the coil fixing plate is divided into four areas according to diagonal lines, fan-shaped coils are respectively fixed to two symmetric areas among the four areas, and a rotating shaft is arranged in a center of the diagonal lines; and a substrate is arranged behind the back surface of the coil fixing plate, a surface, opposite to the back surface of the coil fixing plate, of the substrate is provided with a matching mechanism of the rotating shaft, and one or more fan-shaped permanent magnets forming gaps with included angles with the fan-shaped coils are fixed to areas, corresponding to areas of the coil fixing plate where no fan-shaped coils are fixed, on the substrate.

Abstract: A method for analyzing debris bed formation based on a multi-resolution multiphase particle algorithm, which uses the least-squares moving particle semi-implicit method with second-order computational accuracy and improves surface tension model and free surface particle identification model. The method also utilizes a particle-based gas-liquid phase transition model and a particle-based liquid-solid phase transition model with multi-resolution features, such that the coolant vaporization and melt solidification processes during the falling process of the melt can be calculated. Moreover, a solid-solid collision model is coupled to calculate the collision and debris bed deformation during the falling process of the debris particles. In this way, the momentum exchange, energy transfer and phase transition between different phases are taken into account, and the computational instability caused by the large physical difference between phases is mitigated.

Abstract: A message encapsulation method and apparatus, and a message decapsulation method and apparatus are provided. The message encapsulation method includes encapsulating a first message according to a preset encapsulation format to obtain a second message, where the first message is obtained by encapsulating a traffic stream, the second message carries stream attribute information, and the stream attribute information is used for indicating a feature attribute of the traffic stream.

Abstract: The embodiments of the present disclosure provide a method for transmitting data, a base station, a terminal, a system, and a computer-readable storage medium. In the method for transmitting data, a base station sends control information to a terminal over a PDCCH, starts to receive a feedback signal which is sent by the terminal after decoding the control information, and sends information to the terminal after receiving the feedback signal.

Abstract: The present disclosure relates to a device and a method for implementing live migration, where an on-chip system of the present disclosure is comprised in an integrated circuit apparatus, which comprises a general interconnection interface and other processing apparatuses. The computation apparatus interacts with other processing apparatuses to jointly complete computing operations specified by users. The integrated circuit apparatus also comprises a storage apparatus. The storage apparatus is respectively connected to the computation apparatus and other processing apparatuses and is used for storing data of the computation apparatus and other processing apparatuses.

Abstract: Provided is a rerouting method. The method includes: updating network slice information based on service information of an affected service, wherein the service information includes service bandwidth resources, and the network slice information is information of one or more network slices obtained by dividing a topology of an original network; obtaining a network slice index of the affected service based on the service information of the affected service and the updated network slice information, wherein the network slice index is a correspondence between the affected service and the network slice; and determining a new route for the affected service based on the affected service and the network slice index. The rerouting method has the advantages of short time consumption, high efficiency and high success rate when performing rerouting. A rerouting apparatus, an electronic device, and a computer readable medium are also provided.

Abstract: The present disclosure relates to the field of communication technology, and provides a resource scheduling method including: acquiring utilization rates of resources of a plurality of proxy servers, the plurality of proxy servers being deployed on a virtual machine; and using at least one first proxy server to share a utilization of resources of at least one second proxy server, where the utilization rate of resources of each of the at least one first proxy server is smaller than a first threshold, the utilization rate of resources of each of the at least one second proxy server is greater than a second threshold, and the first threshold is smaller than the second threshold.

Abstract: An anomaly detection method and device, a terminal and a storage medium are disclosed. The method may include: generating at least one clustering set of objects based on configuration data and performance indicator data of the objects; determining an algorithm configuration parameter corresponding to each clustering set based on a preset anomaly detection algorithm and the performance indicator data corresponding to the objects in the clustering set; and determining, based on the algorithm configuration parameter, abnormal performance indicator data of the objects in the corresponding clustering set, so as to determine abnormal objects based on the abnormal performance indicator data.

Abstract: Disclosed are electrochemical-mechanical thinning method and apparatus for large-diameter semiconductor wafers. The large-diameter semiconductor wafers are thinned by combining anodizing modification and mechanical grinding. The apparatus includes a grinding tool system, a wafer holding device and a grinding wheel dressing device. The grinding tool system includes a base plate and a cup-shaped grinding wheel. The base plate is taken as a cathode, and the semiconductor wafer is taken as an anode. During thinning, both the cathode and the anode are immersed in an electrolyte. Under the action of an external electric field, the semiconductor wafer is subjected to surface modification and softening. At the same time, an oxide layer and intermediate state products generated by modification are removed together by using the grinding wheel, and the semiconductor wafer is thinned under the combined action of multi-energy fields of electricity, chemistry, machinery and force.

Abstract: Provided are a link establishment method and apparatus and a computer-readable storage medium. The link establishment method includes: exchanging optical link auto-negotiation information with a terminal device through an optical link auto-negotiation channel; and in a case where exchanging the optical link auto-negotiation information is finished, establishing at least one of a traffic data channel or an optical link auto-negotiation channel; where the optical link auto-negotiation channel is independent of the traffic data channel or the optical link auto-negotiation channel; and the optical link auto-negotiation information includes at least one of information about an operating wavelength channel of the terminal device, an enabled or disabled state of forward error correction with the terminal device, a forward error correction type with the terminal device, or an operating mode of the auxiliary management channel.

Abstract: Disclosed is a method for printing a silver nanowire harness network structure by using a glue dispenser, including the following: 1) constructing an induced PET substrate: modifying a PET substrate by a surface hydrophobic treatment method to enhance the binding force between nanowires and the PET substrate and enhance the conductivity of a nanowire network structure; 2) constructing a glue dispensing printing system and printing the nanowire harness network structure: fixing the glue dispenser to a worktable, fixing a printed PET substrate to a ufab three-dimensional moving platform for controlling the movement of the PET substrate, adjusting the moving speed of the ufab three-dimensional moving platform and the distance between a needle head and the PET substrate, controlling the glue dispensing air pressure and the glue dispensing amount of silver nanowire glue by the glue dispenser, and obtaining the nanowire harness network structure on the PET substrate.

Abstract: A heavy oil thermal recovery method based on a multi-composition thermal fluid in a supercritical state, comprising: injecting a mixing of steam and vacuum gas oil containing Fe(III) aromatic sulfonate dissolved therein into an subterranean formation to preheat the subterranean formation, and extracting light crude oil from the subterranean formation when a temperature of the subterranean formation reaches a required temperature for combustion of heavy oil; injecting the steam and a combustion-supporting gas into the subterranean formation to enable the heavy oil to be ignited and a temperature of the subterranean formation to be reached 600° C.; and injecting a multi-composition thermal fluid formed by mixing a hydrogen donor with water into the subterranean formation to enable the multi-composition thermal fluid to be heated to the supercritical state under heat provided by the combustion of the heavy oil, and extracting crude oil modified by the heavy oil through the multi-composition thermal fluid.

Abstract: Provided are an electrical tree test device for a silicone rubber material for a cable accessory and a method for preparing a sample. The method includes: adding a semi-conductive silicone rubber into xylene, performing spraying on a surface of a silicone rubber insulation sample sheet, performing a curing processing, cutting the sample sheet into a high-voltage electrode with a triangular longitudinal section end, then adhering the high-voltage electrode on the surface of the silicone rubber insulation sample sheet, and performing a high temperature vulcanization to obtain a silicon rubber sample sheet; placing the silicon rubber sample sheet into a mold, injecting a high temperature vulcanizable liquid silicone rubber mixture, and performing the high temperature vulcanization, to obtain a sample; and performing cutting at a position distanced from a tip of the high-voltage electrode by 2 mm, and adhering a ground electrode of a flat plate-like structure at the cross section.

Abstract: A mobile terminal assembly and a mobile terminal are disclosed. The mobile terminal assembly may include a housing, a card holder assembly and a first antenna module. The housing is provided with a card slot; the card holder assembly is located at the card slot and is configured to carry a memory; and the first antenna module is installed in the housing. The first antenna module is configured to be switched between a first position and a second position under the action of an external force. When the first antenna module is located at the first position, the card holder assembly is located in the housing, and the first antenna module is located between the card holder assembly and the card slot; and when the first antenna module is located at the second position, the holder assembly at least partially passes through the card slot to extend outside the housing.

Abstract: A customized method for strengthening the water droplet erosion (WDE) resistance on steam turbine blade surfaces having the following steps: step S1: carrying out numerical analysis about erosion characteristics on blade surfaces to predict water erosion prone areas; Step S2: designing corresponding structures against WDE, and conducting a test for WDE characteristics of structures to screen effective structures; Step S3: according to the areas detected in Step S1, selecting a suitable and effective structure from the test and determining where and how to arrange the structure on the blade surface is disclosed. The above-mentioned method can detect areas prone to blade erosion by numerical simulation, and arrange the structures screened out by test of WDE characteristics to improve the WDE resistance of blades, mitigating the WDE problem so only a small number of special structures in local areas are arranged, thereby minimizing cost and influence on steam turbine blades.

Abstract: A communication configuration apparatus for constructing a communication topology structure based on a plurality of processing nodes may be included in a combined processing apparatus. The combined processing apparatus further includes an interconnection interface and other processing apparatus. The communication configuration apparatus interacts with other processing apparatus to jointly complete a computing operation specified by a user. The combined processing apparatus further includes a storage apparatus. The storage apparatus is connected to the communication configuration apparatus and other processing apparatuses, respectively. The storage apparatus is used for storing data of the communication configuration apparatus and other processing apparatus. A technical solution of the present disclosure may improve efficiency of inter-chip communication.