Abstract: A data exchange system and method for creating a virtual channel are presented. The data exchange system comprises at least one content provider, at least one content receiver, and a communication platform for connecting the at least one content provider to the at least one content receiver. The communication platform is configured to create a virtual channel for transmitting data between a content provider and a content receiver in response to the content receiver satisfying predefined authentication conditions of the content provider, wherein the virtual channel specifies at least a part of the data to transmit.

Abstract: Disclosed is a carbon-dioxide-responsive self-thickening intelligent fluid based on supramolecular self-assembly, which comprises a Gemini surfactant, a single-chain amide molecule having a tertiary amine head group and water, wherein the Gemini surfactant and the single-chain amide molecule are self-assembled to form a vesicle structure dispersed in water, with a hydrophilic head group being located outside and a hydrophobic tail group located inside. The method for preparing the carbon-dioxide-responsive self-thickening intelligent fluid of the present invention is simple, the injection viscosity is low, and the fluid is converted into a gel when encountering carbon dioxide, so that the viscosity is greatly increased.

Abstract: Embodiments of the present disclosure provide a data processing method, a controller, a storage device, and a storage system. The controller adds an execution time of an IO request to the IO request, and the execution time is used to instruct the storage device to complete the IO request before the execution time expires. The controller sends, to the storage device, the IO request to which the execution time is added. When receiving the IO request, the storage device can execute the IO request based on the execution time of the IO request.

Abstract: Methods are provided for modulating MRGPRX2 generally, or for treating a MRGPRX2 dependent condition more specifically, by contacting the MRGPRX2 or administering to a subject in need thereof, respectively, an effective amount of a compound having structure (I): or a pharmaceutically acceptable salt, isomer, hydrate, solvate or isotope thereof, wherein D, W, Z, R1, R2 and R3 are as defined herein. Pharmaceutical compositions containing such compounds, as well as the compounds themselves, are also provided.

Abstract: A drum washing machine, and a control method and a control apparatus for same are provided. The control method for the drum washing machine comprises the following steps: acquiring an average starting power of a drum in a starting process of the drum; acquiring a load range to which a current load of the drum belongs according to the average starting power; and setting a weighing protection velocity fluctuation threshold according to the load range to which the current load of the drum belongs. A value of the current load is obtained by using a correspondence between load with different weights and average starting powers. A weighing protection velocity fluctuation threshold is set according to the value of the current load to avoid the collision with the drum and non-dehydration in case of only one piece of clothing.

Abstract: A double-waterway faucet structure is provided. A faucet body comprises a first water inlet passage, a second water inlet passage, and a first water outlet passage configured to be in communication with the first water inlet passage, and the first water outlet passage is connected to a pull-out head. A control valve is disposed on the faucet body and is configured to control a turning ON and OFF between the first water inlet passage and the first water outlet passage. A rotating bracket is rotatably disposed on the faucet body and comprises a second water outlet passage configured to be in communication with the second water inlet passage, and a solenoid valve is disposed on the second water inlet passage to control a turning ON and OFF of the second water outlet passage.

Abstract: A light-emitting diode (LED) includes a semiconductor structure, a transparent conducting layer, a first electrode, and a second electrode. The semiconductor structure has a lower surface and an upper surface, and includes a first semiconductor layer, an active layer, and a second semiconductor layer that are sequentially stacked in a laminating direction from the lower surface to the upper surface. The transparent conducting layer is located on the second semiconductor layer. The first electrode is located on the first semiconductor layer. The second electrode is located on the transparent conducting layer. When viewing the semiconductor structure and the transparent conducting layer from above the LED. The semiconductor structure has a shortest side with a length of X ?m.

Abstract: A purification method of a recovered aluminum melt for an automobile hub includes nitrogen degassing of a gas permeable brick pouring ladle bottom layer arranged on a lower portion of a gas permeable brick pouring ladle and argon degassing of a rotor degasser arranged on an upper portion. The invention has a good degassing and deslagging effect and high purification efficiency, and achieves energy conservation and environmental protection.

Abstract: A clock spread spectrum circuit, an electronic equipment, and a clock spread spectrum method are disclosed. The clock spread spectrum circuit includes a control circuit, a signal generation circuit, and a duty cycle adjustment circuit. The duty cycle adjustment circuit is configured to generate a target voltage having a duty cycle that is equal to a target duty cycle, the control circuit is configured to generate a frequency control word according to a modulation parameter, and the frequency control word changes discretely with time; and the signal generation circuit is configured to receive the target voltage and the frequency control word and generate and output a spread spectrum output signal that is spectrum-spread according to the target voltage and the frequency control word, and the spread spectrum output signal corresponds to the frequency control word and a duty cycle of the spread spectrum output signal is the target duty cycle.

Abstract: An article (100) has a polyester film backing (110) and a primer layer (120) including a carboxylated styrene butadiene copolymer crosslinked with a polyfunctional aziridine disposed on a major surface of the polyester film backing (110). Another article includes a polyester backing (110), a primer layer (120) including a carboxylated styrene butadiene copolymer crosslinked with a polyfunctional aziridine disposed on a major surface of the polyester backing (110), and a phenolic layer (140) disposed on the primer layer (120) on a surface opposite the polyester backing (110). The phenolic layer (120) can include abrasive particles (160). Processes for making the articles are also described, as well as methods for abrading a workpiece and improving adhesion between a polyester film backing (110) and a phenolic layer (120) on the polyester backing (110).

Abstract: A pulse width modulation (PWM) circuit, a method for PWM, and an electronic device are provided. In the PWM circuit, a control word providing circuit can generate, based on an obtained target duty cycle, two target frequency control words with a ratio of the target duty cycle, and output the two target frequency control words to a pulse generation circuit, wherein a ratio of the first target frequency control word to the second target frequency control word is the target duty cycle; and the pulse generation circuit can output a target pulse signal with the target duty cycle under the control of the two target frequency control words.

Abstract: The disclosure relates to an omni-directional horizontally oriented deflecting tool for a coiled tubing, which includes an inner central pipe, an outer central pipe, a conical outer cylinder, a piston outer cylinder, an anchoring mechanism, a sealing mechanism, a reversing mechanism and a steering mechanism. The anchoring mechanism includes a cone, an O-shaped sealing ring I, a cone spring, a slip, a slip spring, a slip seat, a claw I and a pin shaft I, and the sealing mechanism includes a piston, an O-shaped sealing ring II, a claw II, a pin shaft II, an upper rubber cylinder seat, a rubber cylinder, a connecting cylinder, a lower rubber cylinder seat and a gasket.

Abstract: An anti-FGFR2 antibody, an encoding nucleic acid of the antibody, a vector and host cell for the expression and production thereof, an antibody-drug conjugate, and a pharmaceutical composition comprising the antibody. The present invention further relates to the use of the antibody molecule in a drug for diagnosing a cancer caused by FGFR2-pathway-related dysregulation, and the use of the antibody or antibody-drug conjugate in the preparation of a medicament for treating a cancer caused by FGFR2-pathway-related dysregulation, in particular gastric cancer.

Abstract: A cover plate of a cylindrical battery and the cylindrical battery are provided by the present application. The cover plate of the cylindrical battery includes a pole column. A bottom of the pole column is connected with a current collecting plate. The pole column is sleeved with a sealing ring. A first insulating element and a cover slip are sequentially sleeved on an outside of the sealing ring along a vertical direction. The first insulating element insulates the current collecting plate from the cover slip.

Abstract: Embodiments of this application disclose a switch and a communication system. The switch in embodiments of this application includes a first laser and a first optical splitter. The first laser is configured to provide a first laser light. The first optical splitter is configured to split the first laser light into a first downstream laser light and a second downstream laser light, where the first downstream laser light is used for transmitting information to a first terminal, and the second downstream laser light is used for transmitting information to a second terminal.

Abstract: Provided is a cylindrical lithium-ion battery including a negative cap and a cylindrical case. A jellyroll and a negative current collector are arranged inside the case. A sidewall of an end of the case is provided with an annular inwardly-concaved groove arranged circumferentially around a central axis of the case, and forms an annular protrusion at the inside of the case. The negative current collector is connected to a negative electrode of the j ellyroll. A portion, located below the annular inwardly-concaved groove, of the case is bent to form an annular engaging groove, an opening of the annular engaging groove faces the interior of the case, the periphery of the negative cap is arranged in the annular engaging groove, and a bottom surface of the negative cap and the annular engaging groove are connected in a sealed manner by laser welding.

Abstract: Provided is the use of two-dimensional nanomaterials in the inhibition of a coronavirus, and specifically disclosed is the use of the two-dimensional nanomaterials in the preparation of a medicament for treating or preventing diseases caused by a coronavirus or of a material for adhering to or inhibiting the coronavirus. The two-dimensional nanomaterial is selected from the group consisting of copper indium thiophosphate (CIPS) nanosheet, graphene oxide nanosheet, molybdenum disulfide nanosheet, black phosphorus nanosheet and mixtures thereof. The coronavirus is selected from one of HCoV-229E, HCoV-OC43, HCoV-NL63, HCoV-HKU1, SARS-CoV, SARS-CoV2 or MERS-CoV. The diseases caused by the coronavirus are diseases caused by coronavirus infection. The material has the advantages of being simple to prepare, having a high biological safety and an excellent effect.

Abstract: A conveying device (100) and an inspection system (1000) are provided. The conveying device includes: a first support frame (1); a first conveying mechanism (2) and a second conveying mechanism (3) which are installed on the first support frame; and a switching mechanism (4) configured to selectively lift the first conveying mechanism or the second conveying mechanism in a vertical direction, such that the first conveying mechanism or the second conveying mechanism carries goods (401) and conveys the goods in a first horizontal direction or a second horizontal direction different from the first horizontal direction. The conveying device may achieve a positioning and a smooth continuous conveying of goods, and achieve a smooth conveying and a calibrated positioning of the goods in different postures.