Abstract: A highly-sealed retrievable anchoring packer, includes a hollow tube, a blocking member, an expansion sleeve, a drive sleeve, and at least one slip assembly, and an outer side of the hollow tube is provided with a first retaining ring and a second retaining ring. By blocking an opening of the hollow tube close to the first retaining ring with the blocking member and injecting liquid into the hollow tube through another opening of the hollow tube, part of the liquid enters a cavity formed by enclosing of the drive sleeve, the first retaining ring and the hollow tube, to move the drive sleeve. Under the action of the drive sleeve, an inclined body squeezes the expansion sleeve, the expansion sleeve expands radially, and the slip member is unfolded along the inclined body, realizing the setting of the packer.

Abstract: A method is provided for generating a microfluidic channel. The method may involve providing a support liquid to a delivery tube extending through a coupling nozzle. In addition, the method may involve providing an epoxy resin to the coupling nozzle. The method may further involve providing a co-flow of the epoxy resin from the coupling nozzle and the support liquid from the delivery tube to a tubular shell in fluid communication with the coupling nozzle. The microfluidic channel may be formed by curing the epoxy resin with a heat source while the support liquid is flowing centrally through epoxy resin being cured.

Abstract: A boron-sulfur-codoped porous carbon material and a preparation method is disclosed. The boron-sulfur-codoped porous carbon material includes a porous carbon, and B and S doped in the surface and pores of the porous carbon; where B has a doping content of 5.56 wt. % to 7.85 wt. %, and S has a doping content of 0.90 wt. % to 1.55 wt. %. Test results of examples show that the boron-sulfur-codoped porous carbon material has high doping contents of B and S, and abundant pores; in a three-electrode system, the material shows a maximum specific capacitance of 168 F·g?1 to 290.7 F·g?1 at 0.5 A·g?1; after the material is assembled into a symmetrical supercapacitor, the supercapacitor has an ultra-high energy density of 11.3 Wh·kg?1 to 16.65 Wh·kg?1 in a neutral electrolyte system, and has a capacitance retention rate of 97.09% to 100.67% after 10,000 life tests.

Abstract: A method for fractionated extraction of a woody edible oil with supercritical carbon dioxide is provided. In the method, with a Camellia oleifera Abel seed and a Torreya grandis seed as raw materials, a process for supercritical carbon dioxide extraction of an oil is explored to obtain eco-friendly, safe, and nutritious Camellia oleifera Abel and Torreya grandis seed oil production technologies without chemical refining. The method adopts a fractionated extraction mode where water and free fatty acids are first removed with low-pressure supercritical carbon dioxide and then an oil (triglycerides) is extracted through high-pressure extraction. A product of the method can be marketed without refining. According to different characteristics of oils, the two methods of low-temperature vacuum removal and freeze-drying removal are adopted, which both can meet the target requirements.

Abstract: A highly-sealed retrievable anchoring packer, includes a hollow tube, a blocking member, an expansion sleeve, a drive sleeve, and at least one slip assembly, and an outer side of the hollow tube is provided with a first retaining ring and a second retaining ring. By blocking an opening of the hollow tube close to the first retaining ring with the blocking member and injecting liquid into the hollow tube through another opening of the hollow tube, part of the liquid enters a cavity formed by enclosing of the drive sleeve, the first retaining ring and the hollow tube, to move the drive sleeve. Under the action of the drive sleeve, an inclined body squeezes the expansion sleeve, the expansion sleeve expands radially, and the slip member is unfolded along the inclined body, realizing the setting of the packer.

Abstract: A system is provided for generating a microfluidic channel. The system may include a co-flow generator having a delivery tube configured to provide a support liquid. The co-flow generator may include a coupling having an outlet configured to provide an epoxy resin. The delivery tube may be centrally positioned in the outlet of the coupling such that the delivery tube and the outlet together eject a co-flow of epoxy and support liquid into a tubular shell. The system may further include a conductive ring defining a hole through which the tubular shell extends. Heating the conductive ring causes or hastens curing of the epoxy resin to form a micro-channel defined by the cured epoxy around the support liquid.

Abstract: Provided is a matching method for manufacturing a liquid crystal display (LCD) device. The method includes: acquiring luminance data of a plurality of backlight modules and transmittance data of a plurality of LCD panels under a same driving condition; acquiring N backlight groups by grouping the plurality of backlight modules based on the luminance data; acquiring N panel groups by grouping the plurality of LCD panels based on the transmittance data; and determining a corresponding relationship between the backlight group and the panel group.

Abstract: A display substrate, a display device, and a method for driving a display device are provided. The display substrate includes a substrate, a drive circuit layer formed on the substrate, a light-emitting unit on a side of the drive circuit layer away from the substrate, and a light-transmitting layer on a side of the light-emitting unit away from the substrate; the light-emitting unit comprises a first electrode layer, a light-emitting layer and a second electrode layer which are laminated in sequence, the second electrode layer comprises a plurality of second electrode patterns which are arranged independently and insulated from each other, and at least part of the second electrode patterns are connected to different common voltage terminals. According to the embodiments of the present disclosure, the proportion of light of different colors in the light-emitting units located at different positions is controlled, which helps to improve the display effect.

Abstract: The present disclosure relates to a method for preparing and characterizing zein-fucoidan conjugated nanoliposomes for phytol encapsulation. The method of preparation includes a preparation of zein-fucoidan nanoparticles. This includes (i). dissolving zein in a 75% ethanol solution, and preparing a fucoidan solution by mixing 40 mL of ultrapure water with 200 mg of fucoidan, (ii). removing ethanol from a resulting mixture, and (iii) eliminating insoluble substances to collect the zein-fucoidan nanoparticles. The method further includes. preparation of nanoliposomes and preparation of biopolymer conjugated nanoliposomes. The zein-fucoidan nanoparticles and nanoliposomes are combined in a specific ratio to prepare the biopolymer conjugated nanoliposomes. In the present disclosure, Zein and fucoidan are utilized as a composite biopolymer to modify nanoliposomes loaded with phytol, thereby enhancing the performance of phytol nanoparticles.

Abstract: The present application provides an underwater-wellhead feeding tool assembly and a use method thereof. The device controls a controller to add pressure to an inside of a drive cylinder through a first pipeline via a first port, and to add pressure to a cavity apace between a pressure-bearing cylinder and the drive cylinder through a first branch line; the controller controls, through a third branch line, the drive device to transmit a torque to the underwater wellhead feeding tool, and transmit, through a second branch line, an axial force to the underwater wellhead feeding tool; and then a sensing component transmits a detected stress signal and/or strain signal to a data acquisition device through a test lead, thereby testing and analyzing an effect of different force field conditions on mechanical behaviors and performance of the underwater wellhead feeding tool.

Abstract: The present disclosure provides a device and a method for controllable forging of a forming flow line of a complex-shaped component. The device includes a frame, a shaping unit, a cushioning unit, and a cleaning unit, and the frame is used to mount and fix the shaping unit, the cushioning unit, and the cleaning unit; the shaping unit is used to improve a shaping capacity of processed parts; the cushioning unit is used to reduce a vibration in a metal shaping process to avoid an impact on the shaping of the metal; the cleaning unit is used to clean up a surface of a mold after shaping; when the metal is put into the mold, the metal is extruded and shaped through the shaping unit, and at the same time, the cushioning unit is used to offset the vibration generated by the shaping unit during the shaping process.

Abstract: A SNP molecular marker combination for identifying an AA broiler includes 25 SNP molecular markers, SNP sites of the SNP molecular markers 1 to 25 are located at a 51st position of each of nucleotide sequences shown in SEQ ID NO: 1 to 25. The SNP molecular marker combination for identifying the AA broiler in the disclosure has apparent species specificity of the AA broiler, is a unique mutation and importance determining site for the AA broiler, and can quickly identify authenticity of the AA broiler with less genotype information, providing new technical references for the identification, conservation, and genetic breeding of chicken breeds in the future.

Abstract: The present disclosure provides a two-stroke pumping method and oil production device, and relates to the technical field of oil production. The oil production device comprises a pump body, wherein the oil production device further comprises a central tube of a hollow structure, and the central tube is partially located in the pump body and coaxially arranged with the pump body; a traveling valve and a standing valve are arranged on the left side and the right side of the outer wall of the central tube respectively, and the traveling valve is arranged between the pump body and the central tube; the standing valve is located outside the pump body; the traveling valve and the standing valve are matched with the pump body and the central tube to form an oil pumping space; and an oil pumping assembly is further arranged in the oil pumping space.

Abstract: The present application provides an underwater-wellhead feeding tool assembly and a use method thereof. The device controls a controller to add pressure to an inside of a drive cylinder through a first pipeline via a first port, and to add pressure to a cavity apace between a pressure-bearing cylinder and the drive cylinder through a first branch line; the controller controls, through a third branch line, the drive device to transmit a torque to the underwater wellhead feeding tool, and transmit, through a second branch line, an axial force to the underwater wellhead feeding tool; and then a sensing component transmits a detected stress signal and/or strain signal to a data acquisition device through a test lead, thereby testing and analyzing an effect of different force field conditions on mechanical behaviors and performance of the underwater wellhead feeding tool.

Abstract: Provided are a drive method of a display panel, a storage medium, a drive device and a display device. The drive method includes: in an Nth frame, applying a first voltage to the second electrode and a first data signal matched with a first voltage to the first electrode through the pixel drive circuit based on grayscale data of the Nth frame; wherein N is a positive integer; in an (N+1)th frame applying a second voltage to the second electrode and a second data signal matched with the second voltage to the first electrode through the pixel drive circuit based on grayscale data of the (N+1)th frame, wherein the first voltage is different from the second voltage.

Abstract: A display substrate, a display device, and a method for driving a display device are provided. The display substrate includes a substrate, a drive circuit layer formed on the substrate, a light-emitting unit on a side of the drive circuit layer away from the substrate, and a light-transmitting layer on a side of the light-emitting unit away from the substrate; the light-emitting unit comprises a first electrode layer, a light-emitting layer and a second electrode layer which are laminated in sequence, the second electrode layer comprises a plurality of second electrode patterns which are arranged independently and insulated from each other, and at least part of the second electrode patterns are connected to different common voltage terminals. According to the embodiments of the present disclosure, the proportion of light of different colors in the light-emitting units located at different positions is controlled, which helps to improve the display effect.

Abstract: A system is provided for generating a microfluidic channel. The system may include a co-flow generator having a delivery tube configured to provide a support liquid. The co-flow generator may include a coupling having an outlet configured to provide an epoxy resin. The delivery tube may be centrally positioned in the outlet of the coupling such that the delivery tube and the outlet together eject a co-flow of epoxy and support liquid into a tubular shell. The system may further include a conductive ring defining a hole through which the tubular shell extends. Heating the conductive ring causes or hastens curing of the epoxy resin to form a micro-channel defined by the cured epoxy around the support liquid.

Abstract: A detection circuit, a driving circuit, and a display panel and a driving method therefor are provided. The detection circuit includes an acquisition circuit and a processing circuit. The acquisition circuit includes a test transistor and an energy storage element, where, for the test transistor, a control end is configured to be coupled to the data signal terminal, a first end is configured to be written with a detection signal, and a second end is coupled to the energy storage element; and a structural characteristic of the test transistor is identical to a structural characteristic of the driving transistor. The processing circuit is coupled to the second end of the test transistor, and configured to detect a voltage at the second end of the test transistor as a detection voltage and regulate the data signal according to the detection voltage.

Abstract: Provided is a chimeric antigen receptor, comprising an antigen binding region, a transmembrane domain and an intracellular signaling region. The antigen binding region comprises an antibody specifically targeting CD7, and the intracellular signaling region consists of a co-stimulatory domain, a primary signal transduction domain, and a ?C chain or intracellular region thereof. Also provided are an engineered immune cell comprising the chimeric antigen receptor and a pharmaceutical composition thereof, and use of the engineered immune cell/pharmaceutical composition for treating cancers.

Abstract: Provided are an ROR1-targeting antibody, and a multispecific antibody, a chimeric antigen receptor, an antibody conjugate, a pharmaceutical composition and a kit which comprise same, and the use thereof in the diagnosis/treatment/prevention of diseases associated with ROR1 expression.