Abstract: A method, apparatus and device for predicting wall temperature deviation of a high-temperature heating surface tube panel of a boiler. The method comprises: acquiring factor data that affects wall temperature deviation of a high-temperature heating surface tube panel of a boiler; according to the factor data and a boiler structure, establishing a three-dimensional boiler simulation model in CFD software, and in the boiler simulation model, calculating the swirl intensity of a boiler furnace outlet by using a swirl momentum moment formula, and calculating a wall temperature deviation coefficient of the high-temperature heating surface tube panel of the boiler by using a wall temperature deviation coefficient calculation formula; and performing quadratic fitting processing on the swirl intensity and the wall temperature deviation coefficient, so as to obtain a prediction model.

Abstract: Method for scrubbing sulfuryl fluoride, which is accomplished by placing a fluid comprising sulfuryl fluoride in contact with an aqueous solution of a base and a peroxide having at least one—O—OH group. Also described is kit suitable for use with the sulfuryl fluoride scrubbing method.

Abstract: Disclosed is a long-acting sustained-release preparation pharmaceutical composition containing pramipexole, comprising a pharmaceutically acceptable salt of pramipexole and a pharmaceutical high polymer material. The preparation is selected from a microsphere, a sustained-release particle, and a subcutaneous implant. The pharmaceutically acceptable salt of pramipexole is selected from erucate, stearate, oleate, ?-linolenate, heptadecanoate, pamoate, and palmitate. The high polymer material is selected from PLGA, PLA, mPEG-PLA, and PEG-PLA-PEG. The present invention belongs to the technical field of pharmaceutical preparations and solves the problems of short release period and poor release effect of pramipexole in the prior art.

Abstract: Provided are a long-acting sustained-release pramipexole preparation and a method for preparing same. The long-acting sustained-release pramipexole preparation comprises pramipexole pamoate or pramipexole palmitate, and a polylactic acid-glycolic acid copolymer or polylactic acid. The drug loading capacity of the preparation is 10%-50%. The molar ratio of lactic acid to glycolic acid of the polylactic acid-glycolic acid copolymer is 85:15-95:5. The microsphere is round in shape, smooth in surface and free of pores, and can effectively reduce the early burst release of the drug and solve the problem of high burst release of existing pramipexole pamoate microspheres. Also, the present invention features an effectively prolonged sustained-release period that solves the problem of the short release period of the existing pramipexole pamoate microspheres, and a smaller blood concentration fluctuation that leads to a more stable release.

Abstract: Disclosed is a battery unlocking control method, a battery locking control method and an electric vehicle battery swapping control method. The battery locking control method comprises the following steps: moving the battery to the fixing base to enable the lock shafts to enter the lock slots; after the lock shafts enter the lock slots, detecting the locations of the lock shafts, and moving the battery until the lock shafts arrive at locking locations; and with the lock tongues falling, snapping the lock shafts into the lock slots. By providing various location detection components, the battery is accurately located and locked when being loaded into a fixing base, and then accurately located and unlocked when being removed from the fixing base, thereby achieving full-automatic control during swapping of the battery and improving the swapping speed and success rate of the battery.

Abstract: There is provided herein a polyurethane foam-forming composition comprising a hydroxyl-functional phosphonate of the general formula (I): wherein R1-R4 are as described herein. There is also provided a polyurethane comprising the reaction product of the polyurethane foam-forming composition and a process of making a laminated polyurethane comprising laminating a textile to a polyurethane, preferably a polyurethane foam.

Abstract: A message transmitting method and apparatus provide for a subtle reminder function. Head portraits of at least two user accounts are displayed in a first chat interface. The at least two user accounts include a first user account and a second user account. An interaction message is generated in response to an interaction with the head portrait of the second user account. The interaction message is transmitted to the second user account. The interaction message is used to trigger the display of an animation of the head portrait of the second user account in a second chat interface. This provides for a new interaction between user accounts, and can provide a subtle reminder function.

Abstract: Disclosed is a battery swapping system, comprising a battery swapping device, a signal transmission unit, a position sensor, and a detection section. The battery swapping device comprises a master control unit and a battery pack disassembly and assembly unit. The battery pack disassembly and assembly unit is used for clamping the battery pack, the master control unit is used for controlling the battery pack disassembly and assembly unit to move along a preset path. The position sensor is used for generating a stopping instruction upon sensing of the detection section, sending the stopping instruction to the master control unit which is used for stopping moving the battery pack disassembly and assembly unit according to the stopping instruction. According to the present invention, whether a battery pack is mounted in place can be accurately detected, the accuracy and safety of battery pack swapping is ensured and the costs are low.

Abstract: A first device is logged in with a first user account. The first device displays an avatar of a second user account in a first user interface of the first device. In response to an interaction instruction triggered on the avatar of the second user account, the first device generates an interaction message according to a first field corresponding to the first user account, an action description field corresponding to the interaction instruction, and a second field corresponding to the second user account. The first device transmits the interaction message to a second device that is logged in with the second user account.

Abstract: Disclosed is a battery unlocking control method, a battery locking control method and an electric vehicle battery swapping control method. The battery locking control method comprises the following steps: moving the battery to the fixing base to enable the lock shafts to enter the lock slots; after the lock shafts enter the lock slots, detecting the locations of the lock shafts, and moving the battery until the lock shafts arrive at locking locations; and with the lock tongues falling, snapping the lock shafts into the lock slots. By providing various location detection components, the battery is accurately located and locked when being loaded into a fixing base, and then accurately located and unlocked when being removed from the fixing base, thereby achieving full-automatic control during swapping of the battery and improving the swapping speed and success rate of the battery.

Abstract: A method, apparatus and device for predicting wall temperature deviation of a high-temperature heating surface tube panel of a boiler. The method comprises: acquiring factor data that affects wall temperature deviation of a high-temperature heating surface tube panel of a boiler; according to the factor data and a boiler structure, establishing a three-dimensional boiler simulation model in CFD software, and in the boiler simulation model, calculating the swirl intensity of a boiler furnace outlet by using a swirl momentum moment formula, and calculating a wall temperature deviation coefficient of the high-temperature heating surface tube panel of the boiler by using a wall temperature deviation coefficient calculation formula; and performing quadratic fitting processing on the swirl intensity and the wall temperature deviation coefficient, so as to obtain a prediction model.

Abstract: A first device is logged in with a first user account. The first device displays an avatar of a second user account in a first user interface of the first device. In response to an interaction instruction triggered on the avatar of the second user account, the first device generates an interaction message according to a first field corresponding to the first user account, an action description field used for indicating an action performed by the first user account on the second user account, and a second field corresponding to the second user account. The first device transmits the interaction message to a second device that is logged in with the second user account.

Abstract: The invention provides a power distribution and drive system for a remotely underwater operated vehicle ROV, comprises: a high-voltage DC power supply device, located above the water surface to provide high-voltage DC voltage to the ROV; a DC buck conversion device, connected to the high-voltage DC power supply device through a cable for converting the high-voltage DC voltage to a low-voltage DC voltage to supply power to the ROV, wherein the DC buck conversion device comprises multiple parallel DC conversion modules, each DC conversion module bearing an average load current to supply power to the ROV; and at least one thruster, which comprises a propeller, a synchronous motor, and a driver.

Abstract: Provided are a battery locking/unlocking system, and an electric vehicle battery swapping control system and a control method thereof. The battery locking/unlocking system comprises a battery swapping device used for moving a battery; a lock shaft detection unit used for generating a location signal; a lock tongue control unit used for controlling a lock tongue to fall into the lock slot or retract to the outside of the lock slot; a data exchange unit separately communicates with the battery swapping device and the lock shaft detection unit. According to the battery locking/unlocking system and locking and unlocking control methods, by providing various location detection components, the battery is accurately located and locked when being loaded into a fixing base, and then accurately located and unlocked when being removed, thereby achieving full-automatic control during swapping of the battery and improving the swapping speed and success rate of the battery.

Abstract: A data processing method includes, in response to an interaction message being displayed on an interaction interface, displaying a virtual object in an interaction area in which the interaction message is located, and displaying a resource object at a target location on the interaction interface. The virtual object and the resource object are associated with the interaction message, and the resource object and the virtual object are configured to interact with each other. The method further includes displaying, on the interaction interface, interactive movement involving the virtual object and the resource object. The interactive movement includes moving the virtual object from a location of the interaction area, and/or moving the resource object from the target location.

Abstract: A collision data processing method and apparatus, a storage medium, a program product, and an electronic device are provided. The collision data processing method includes: determining a target collision body in a virtual scene, the target collision body being a convex polyhedron having vertices; obtaining distance relations between the respective vertices on the target collision body, the distance relations characterizing a shape feature of the target collision body; and transforming the target collision body into a regular geometry object according to the distance relations, wherein the regular geometry object is configured to obtain collision data of the target collision body when the target collision body collides with another virtual object in the virtual scene. This application solves a technical problem of relatively low processing efficiency caused by a high operation difficulty in processing collision data in a related technology.

Abstract: The present invention provides reactive multi-functional dialkyl phosphinate compound(s), serving as highly efficient reactive flame retardants in flexible polyurethane foams. The invention further provides fire-retarded polyurethane compositions comprising said multi-functional dialkyl phosphinate compound and applications containing the same.