Abstract: This application provides a narrowband interference isolation method and a communication apparatus. An example method includes: determining a parameter of a narrowband interference signal; determining a coefficient of a first filter based on the parameter of the narrowband interference signal, wherein the first filter is located at a receive end of a master communication device, and the coefficient of the first filter is for filtering out the narrowband interference signal; and sending the parameter of the narrowband interference signal or the coefficient of the first filter to M slave communication devices using an Ethernet operation, administration, and maintenance (OAM) frame, wherein the master communication device is connected to the M slave communication devices, M?1, and M is an integer.

Abstract: A speed-enhancing drilling tool includes an upstream drill string (10), which has a drive motor and a first driving rod coupled therewith, a downstream drilling bit; and a percussive device connected between the upstream drilling string and the downstream drilling bit. The first driving rod extending axially and the drive motor are configured to drive the first driving rod in rotation. The percussive device has a rotary driving part having an upper end engaged with the first driving rod to rotate together therewith; and a rotary working part having an upper end engaged with a lower end of the rotary driving part and a lower end connected with the downstream drilling bit. The rotary working part can be driven by the rotary driving part to rotate about its axis, and axially movable relative thereto; and a percussion generating part arranged around the rotary working part.

Abstract: The knob screen device includes a glass touch cover plate, a display screen, a screen support frame, a semi-transparent turning structure, an annular light-leading friction shim, at least one battery, a mainboard and a magnetic attraction assembly. The knob screen device further comprises: at least one Hall sensor provided on the mainboard; at least one multicolor LED ambient light provided on the mainboard; and at least one annular multipolar flexible magnet provided in the semi-transparent turning structure. The semi-transparent turning structure is connected to external component by means of the magnetic attraction assembly. In this way, the knob screen device is simple in structure, low in cost, easy to process and install and more flexible in application circumferences.

Abstract: A method and system for predicting dynamic two-phase fluid flow in a mixed-wet porous medium by one or more central processing units (CPUs), comprising determining a set of possible movements of main terminal menisci (MTMs) within a pore network model (PNM) of a porous media sample having a set of pore elements, generating pressure fields for each of the set of movements of MTMs, based on at least an inlet capillary pressure or a set of flow injection boundary conditions, based on the pressure fields, determining a set of local capillary pressures and a set of arc meniscus (AM) locations, generating a set of fluid displacements potentials based on at least the set of local capillary pressures and a set of threshold capillary pressures, and determining a highest positive fluid displacement potential from the set of fluid displacements.

Abstract: A fluidized solidified soil based on gold tailings includes the following raw materials in parts by mass: 75 parts to 80 parts of gold tailings, 5.2 parts to 13 parts of a dispersant solution, and 9 parts to 16 parts of a solidifying material. A preparation method includes the following steps: mixing the gold tailings with the dispersant solution, and then stirring to obtain a suspension slurry of the gold tailings; and adding the solidifying material, and stirring to obtain the fluidized solidified soil. In the present disclosure, the gold tailings are used as a main material, combined with a special dispersant solution and a special solidifying material, and a fluidized solidified soil is prepared with fluidity suitable for pumping and a certain strength after hardening. The fluidized solidified soil prevents the pollution caused by gold tailings landfilling, and can be used as a filling material for various construction projects.

Abstract: Disclosed are a silencing device and a refrigerator; the silencing device includes a silencing body, the silencing body includes a hole wall enclosing a through hole and a silencing cavity formed inside the silencing body, and an opening communicated with the silencing cavity is provided on a surface of the hole wall. When the noise in the compressor compartment of the refrigerator passes through the through hole of the silencing device, the sound is transmitted into the silencing cavity through the opening. This achieves a good noise reduction effect while guaranteeing the normal operation of the refrigerator.

Abstract: A dispersant for premixed fluidized solidified soil includes the following raw materials in parts by weight: 5 parts to 15 parts of an anti-adhesion water reducer, 0.5 parts to 0.8 parts of a stabilizer, and 85 parts to 95 parts of water. The anti-adhesion water reducer is compounded by an inorganic dispersant and an aminosulfonic acid-based superplasticizer (ASP), and the inorganic dispersant is at least one selected from the group consisting of sodium silicate, sodium hexametaphosphate, and sodium pyrophosphate. In the present disclosure, on the premise of improving fluidity of mucky cohesive soil slurry, a strength of the fluidized solidified soil at each stage is adjusted through a water-reducing effect of the anti-adhesion water reducer. Moreover, rapid dispersion of the mucky cohesive soil slurry is realized, thus providing key technical support for preparation of the premixed fluidized solidified soil from undisturbed soil in non-dry conditions.

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.

Abstract: A drilling speed-enhancing device has an outer cylinder a rotary main shaft arranged in an inner chamber of the outer cylinder and configured to rotate around its own axis; an output main shaft arranged below the rotary main shaft and configured to be driven by the rotary main shaft to rotate around its own axis, a lower end of the output main shaft extending out of the inner chamber of the outer cylinder for connecting with a drilling bit of a dual-drive drilling tool; and a percussion generator arranged between the output main shaft and the outer cylinder. The percussion generator can drive the outer cylinder and the rotary main shaft to move upward relative to the output main shaft, so that under action of WOB, the rotary main shaft and the outer cylinder move downward to generate impact on the output main shaft.

Abstract: A production line of a CA abrasive, including: a belt mold, the belt mold being provided with a cavity; a transmission device, configured to drive the belt mold to run; a slurry coating mechanism, configured to coat a slurry on a surface and into the cavity of the belt mold; a slurry scraping mechanism, configured to scrap the slurry coated on the surface of the belt mold into the cavity; a drying mechanism, configured to dry the belt mold so that the slurry is dried and precipitated into abrasive grains; a separation mechanism, arranged below the drying mechanism and configured to shake down the abrasive grains in the cavity of the belt mold by vibrating; a sweeping mechanism, configured to sweep slurry fragments of the belt mold after separation; and a release agent coating mechanism, configured to spray a release agent to the swept belt mold.

Abstract: An oil mist recovery, separation and purification device for a minimum quantity lubricant (MQL) grinding process, including: a pneumatic separation mechanism, a pipeline and a fan fixedly connected with one end of the pipeline, wherein the fan is configured to form a negative pressure in the pipeline, one cone-shaped filter mesh mechanism is disposed in the pipeline, and a tip of the cone-shaped filter mesh mechanism faces the side of an air inlet direction of the pipeline; and a filtering and recovery mechanism connected with the pipeline and including a case body, a filtering mechanism and a recovery mechanism, wherein the case body is connected with the pipeline through a connecting part, and the filtering mechanism is connected with the recovery mechanism. The device can separate, recover and reuse oil mist particles in the air.

Abstract: An engineered immune cell, which expresses (i) a cell surface molecule that specifically recognizes a ligand, (ii) an exogenous interleukin, and (iii) an exogenous Flt3L, XCL2, and/or XCL1; the engineered immune cell can be used for treating cancer, infection, or autoimmune diseases; and compared with a traditional engineered immune cell, the engineered immune cell has significantly improved tumor killing activity.

Abstract: Disclosed herein are monospecific HCAb antibodies with antigen-binding specificity to PDGF and bispecific antibodies with antigen-binding specificities to PDGF-2 and VEGF or to PDGF and ANG-2.

Abstract: Provided are an NKG2A-targeting antibody, and a multispecific antibody, a chimeric 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 NKG2A expression.

Abstract: The invention discloses a method for preparing a ruthenium rotary sputtering target, including the following steps: S100: manually press molding: putting ruthenium powder into a mold, and manually pressurizing the ruthenium powder to form the ruthenium powder into a relative density is a first preformed target with a first preset density; S200: vacuum hot pressing, placing the first stage target together with the mold into a vacuum hot press for processing to obtain a second preformed target with a relative density of the second preset density The preformed target material, and the second preset density is bigger than the first preset density; S300: hot isostatic pressing, the second preformed target material is put into the hot isostatic pressing for processing, and the relative density of the third preformed target is obtained. Assuming the density of the forming target, the third preset density is bigger than the second preset density, and the third preset density is exceeded 99.5%.

Abstract: An alumina ceramic integrated hot press molding machine and working method thereof, including a pressing and hot pressing device fixed accordingly on a rack, a stirring device inside the hot pressing device, and a hot pressing mold above the hot pressing device; the pressing device enables one path of high-pressure air to act on the mold, and enables the other path to enter the hot pressing device, so the slurry flows into a cavity of the mold; the stirring device stirs the slurry inside the device, so alumina blanks are more evenly distributed therein; and temperature detection components for detecting the temperature of internal oil and the slurry at a slurry outlet are inside the hot pressing device, and the power of an electric heating device is adjusted and controlled in real time according to the temperature detected by the components, to achieve the purpose of accurate temperature control.

Abstract: Disclosed are a virtual power plant operation risk analysis method and a device. The method comprises: establishing a multi-state model of wind turbine output, analyzing influence of wind speed on wind turbine failure rate based on the multi-state model of wind turbine output, and establishing a wind turbine failure model considering wind turbine time-varying failure rate; establishing a multi-state model of wind turbine output considering the wind speed and the wind turbine time-varying failure rate by an improved general generating function method based on the multi-state model of wind turbine output and the wind turbine failure model considering the wind turbine time-varying failure rate; establishing a multi-state output model of virtual power plant based on the multi-state model of wind turbine output considering wind speed and wind turbine time-varying failure rate; and calculating operation risk indicators of virtual power plant through the multi-state output model of virtual power plant.

Abstract: The present invention discloses a method for building a co-culture model for Caco-2/RAW-264.7 cells induced by lipopolysaccharides and an application of the co-culture model. The method includes: 1) culturing Caco-2 cells and RAW-264.7 cells; 2) inoculating the 5 Caco-2 cells onto an AP side of an upper chamber of a Transwell plate, and incubating; 3) inoculating the RAW-264.7 cells onto a 24-well plate, and incubating; 4) transferring the upper chamber of the Transwell plate into the 24-well plate; 5) dissolving lipopolysaccharides in PBS to prepare a stock solution, filtering, and diluting for later use; and 6) adding an LPS-10% DMEM medium on a BL side, incubating, and forming an intestinal inflammation model.

Abstract: The present disclosure relates to (a) carbidopa prodrugs, (b) pharmaceutical combinations and compositions comprising a carbidopa prodrug and/or an L-dopa prodrug, and (c) methods of treating Parkinson's disease and associated conditions comprising administering a carbidopa prodrug and an L-dopa prodrug to a subject with Parkinson's disease.

Abstract: The present invention provides a CD19-targeting humanized antibody, and a multispecific antibody, chimeric receptor, antibody conjugate, pharmaceutical composition, and kit comprising the CD19-targeting humanized antibody, and a use thereof in the diagnosis/treatment/prevention of diseases associated with CD19 expression.