Abstract: The present disclosure discloses a Bacillus licheniformis cell stably and repeatedly used for the conversion and synthesis of D-psicose, and belongs to the field of biotechnology. D-psicose is a functional sugar with high health value and has broad application prospects in food, medicine, health care and other fields. The B. licheniformis cell of the present disclosure efficiently expresses recombinant D-psicose-3-epimerase, and can convert high-concentration fructose as a substrate into D-psicose. After the whole-cell catalyst is reused 10 times, the conversion rate is not less than 30%. Compared with pure enzyme or single-use whole-cell conversion methods, this technology for the synthesis of D-psicose has significant advantages such as low catalyst cost and simple separation and purification.

Abstract: A battery pack for powering an outdoor moving includes: a housing mounted to the outdoor moving device and supported by the outdoor moving device; and a cell module mounted to the housing and including multiple cells. A cell is cylindrical and the diameter of the cell is greater than or equal to 3 cm.

Abstract: A B2B-based cloud distribution platform system, which comprises a client end and a server end, wherein the server end comprises: a business module, which is used to display and provide the client end with the business and business fee information that the distribution platform can provide, and at the same time accept the order information of the customer; operation module, connected with business module, used to receive order information and generate bills; the feedback module, which is connected with the operation module and the client end, is used to feedback the billing information generated by the operation module to the client end for the customer's confirmation; The financial operation node, which is connected with the feedback module and the operation module to deduct the payment according to the billing information generated by the operation module, and feedback the payment success information to the client end through the feedback module.

Abstract: A core board, a server, a fault repairing method and apparatus, and a storage medium are provided. The server includes: a baseboard manager controller; and at least one core board connected to the baseboard manager controller, and configured to receive, when receiving a forced downloading signal from the baseboard manager controller, data for repairing from the baseboard manager controller to perform fault repairing.

Abstract: This disclosure relates to an account filtering method and apparatus.

Abstract: The present disclosure provides a method for improving HDP filling defects through an STI etching process, comprises a wafer uniformly distributed with pixel areas and logical areas, and dividing the wafer into quadrants 1 to 4; placing the second quadrants in an etching chamber in a manner of facing to a cantilever of an etching machine; etching the wafer to form STI areas with the same depth in the pixel areas and the logical areas of the quadrants 1 to 4; removing the wafer from the etching machine and covering the STI areas of the pixel areas with a photoresist; placing the wafer on an electrostatic chuck of the etching chamber again, and enabling any quadrant except the second quadrant to face to the cantilever; continuously etching the STI areas of the logical areas of the quadrants 1 to 4 to form deep STI areas.

Abstract: The present disclosure provides a method for improving HDP filling defects through an STI etching process, comprises a wafer uniformly distributed with pixel areas and logical areas, and dividing the wafer into quadrants 1 to 4; placing the second quadrants in an etching chamber in a manner of facing to a cantilever of an etching machine; etching the wafer to form STI areas with the same depth in the pixel areas and the logical areas of the quadrants 1 to 4; removing the wafer from the etching machine and covering the STI areas of the pixel areas with a photoresist; placing the wafer on an electrostatic chuck of the etching chamber again, and enabling any quadrant except the second quadrant to face to the cantilever; continuously etching the STI areas of the logical areas of the quadrants 1 to 4 to form deep STI areas.

Abstract: The invention is directed to apparatus for measuring mass flow-rates of the gas, oil and water phases in a wet gas, comprising the following parts: a differential pressure flow meter, having a throat section, and a gamma ray detector, comprising a gamma ray emitter and a gamma ray receiver that are arranged in such a manner that gamma rays emitted from the gamma ray emitter can pass through the throat section in diametrical direction to reach the gamma ray receiver; wherein a radioactive source in the gamma-ray emitter is a multi-energy radioactive source that can naturally emit at least three energy gamma rays, and a thermostatic device is not used in the gamma ray receiver. The invention further relates to a metering method for measuring mass flow-rates of the gas, oil and water phases in a wet gas, in which the above apparatus is used.

Abstract: A method for measuring respective flowrates of gas phase and liquid phase in a multiphase fluid using a critical flow nozzle flowmeter. The critical flow nozzle flowmeter includes a throttling nozzle having an inlet, an outlet and a throat, and the throat has a smallest flow area for flowing fluid; a gamma ray detector, including a gamma ray emitter and a gamma ray receiver, arranged in a way allowing the gamma ray emitted by the gamma ray emitter to pass through a cross-section at the inlet of the throttling nozzle in a diametrical direction to reach the gamma ray receiver; pressure sensors respectively configured for measuring the pressure P1 at the inlet of the throttling zone and the pressure P2 at the outlet of the throttling nozzle; and a temperature sensor configured for measuring the temperature T1 at the inlet of the throttling nozzle.

Abstract: A method for measuring respective flowrates of gas phase and liquid phase in a multiphase fluid using a critical flow nozzle flowmeter. The critical flow nozzle flowmeter includes a throttling nozzle having an inlet, an outlet and a throat, and the throat has a smallest flow area for flowing fluid; a gamma ray detector, including a gamma ray emitter and a gamma ray receiver, arranged in a way allowing the gamma ray emitted by the gamma ray emitter to pass through a cross-section at the inlet of the throttling nozzle in a diametrical direction to reach the gamma ray receiver; pressure sensors respectively configured for measuring the pressure P1 at the inlet of the throttling zone and the pressure P2 at the outlet of the throttling nozzle; and a temperature sensor configured for measuring the temperature T1 at the inlet of the throttling nozzle.

Abstract: The invention is directed to apparatus for measuring mass flow-rates of the gas, oil and water phases in a wet gas, comprising the following parts: a differential pressure flow meter, having a throat section, and a gamma ray detector, comprising a gamma ray emitter and a gamma ray receiver that are arranged in such a manner that gamma rays emitted from the gamma ray emitter can pass through the throat section in diametrical direction to reach the gamma ray receiver; wherein a radioactive source in the gamma-ray emitter is a multi-energy radioactive source that can naturally emit at least three energy gamma rays, and a thermostatic device is not used in the gamma ray receiver. The invention further relates to a metering method for measuring mass flow-rates of the gas, oil and water phases in a wet gas, in which the above apparatus is used.

Abstract: This disclosure relates to an account filtering method and apparatus.

Abstract: A method of manufacturing a light scattering layer and an organic light-emitting diode are provided. The manufacturing method includes: depositing a material having a low refractive index value in hole structures of a mask on a base; removing the mask, and forming a plurality of raised structures on the base; depositing a material having a high refractive index value between the raised structures to form a planarization layer, thereby manufacturing a light scattering layer constituted by the raised structures and the planarization layer on the base. The manufacturing method has the advantages of being simple to prepare, low-cost, etc.

Abstract: A method of manufacturing a light scattering layer and an organic light-emitting diode are provided. The manufacturing method includes: depositing a material having a low refractive index value in hole structures of a mask on a base; removing the mask, and forming a plurality of raised structures on the base; depositing a material having a high refractive index value between the raised structures to form a planarization layer, thereby manufacturing a light scattering layer constituted by the raised structures and the planarization layer on the base. The manufacturing method has the advantages of being simple to prepare, low-cost, etc.

Abstract: Soft-closing hinge for furniture comprising a movable hinge cup coupled to a door panel, a securing member coupled to a wall panel and a hinge arm configured to couple the hinge cup to the securing member. A damper on the hinge cup acts on the hinge arm at least when the hinge is closed. A spring is disposed in the hinge. One end of the hinge arm is hinged to the hinge cup. A cross section of an end of the spring is non-circular and has a sliding member with a concave chamber disposed thereon. An end of the spring is disposed in the concave chamber. A bottom surface of the sliding member acts on a rotation portion of the hinge arm via elasticity of the spring and moves relative to the rotation portion when the hinge is opened and/or closed to generate an opening or closing force.

Abstract: A secure assembly structure for a furniture hinge buffer device is disclosed, comprising a movable hinge cup coupled to a furniture door panel, a securing member coupled to a furniture wall panel, a hinge arm configured to couple the movable hinge cup and the securing member, and an elastic member acting on the hinge arm; wherein the movable hinge cup is provided with a concave portion, the concave portion being provided with a buffer device, the buffer device comprising a buffer and a positioning member; wherein the positioning member is provided with a securing portion and is disposed on the concave portion via the securing portion, and the buffer is slidably positioned on the positioning member and/or the concave portion.

Abstract: A high-speed electric-heating temperature-control single corrugating machine comprises a first paper conveying roller, an upper corrugating roller and a lower corrugating roller, a glue pasting roller is configured to paste glue on the corrugated core paper, a pressure roller is configured to bond the corrugated core paper pasted with glue with base paper to form corrugated paper, a second paper conveying roller is configured to convey the corrugated paper out, a third paper conveying roller is configured to convey the base paper to the upper corrugating roller, a first heating device is configured to heat the corrugated paper, a second heating device is configured to heat the base paper, a first infrared heating device is configured to heat the core paper passing through the upper corrugating roller and a second infrared heating device is configured to heat the upper corrugating roller are arranged.

Abstract: A high-speed electric-heating temperature-control single corrugating machine comprises a first paper conveying roller, an upper corrugating roller and a lower corrugating roller, a glue pasting roller is configured to paste glue on the corrugated core paper, a pressure roller is configured to bond the corrugated core paper pasted with glue with base paper to form corrugated paper, a second paper conveying roller is configured to convey the corrugated paper out, a third paper conveying roller is configured to convey the base paper to the upper corrugating roller, a first heating device is configured to heat the corrugated paper, a second heating device is configured to heat the base paper, a first infrared heating device is configured to heat the core paper passing through the upper corrugating roller and a second infrared heating device is configured to heat the upper corrugating roller are arranged.

Abstract: Soft-closing hinge for furniture comprising a movable hinge cup coupled to a door panel, a securing member coupled to a wall panel and a hinge arm configured to couple the hinge cup to the securing member. A damper on the hinge cup acts on the hinge arm at least when the hinge is closed. A spring is disposed in the hinge. One end of the hinge arm is hinged to the hinge cup. A cross section of an end of the spring is non-circular and has a sliding member with a concave chamber disposed thereon. An end of the spring is disposed in the concave chamber. A bottom surface of the sliding member acts on a rotation portion of the hinge arm via elasticity of the spring and moves relative to the rotation portion when the hinge is opened and/or closed to generate an opening or closing force.