Abstract: Provided is a composite wallboard and a preparation method thereof. The composite wallboard is prepared from raw materials. The raw materials include in parts by mass: 700 to 800 parts of calcined gypsum powder, 0.1 to 1.0 part of a retarder, 0.3 to 0.5 part of a foaming agent, 50 to 70 parts of inorganic fiber, 600 to 700 parts of water, 200 to 400 parts of a binder, 20 to 30 parts of a hydrophobic agent, 3 to 5 parts of an acid agent, and 3 to 5 parts of a pH regulator.

Abstract: A high-strength steel structure joint connection device includes a device body and a connection seat disposed on two opposite side surfaces of the device body. An inner locking block fixedly connected to the side surface of the device body is disposed inside the connection seat. A steel structure body is inserted between the connection seat and the inner locking block. The steel structure body and the connection seat are detachably and fixedly connected through a positioning mechanism. The high-strength steel structure joint connection device can effectively achieve firm connection of steel structure members, ensure structural stability and improve load-bearing capacity under seismic action or in low-temperature environments, while being suitable for various complex structural forms and facilitating installation and disassembly.

Abstract: includes an implantable intravesical floating hyperthermia device and an external pulse heating apparatus. The floating device includes a sealed non-metallic housing, a metal coil configured to inductively couple with an alternating magnetic field generated outside the human body to generate heat for tumor hyperthermia, a temperature sensor, a wireless transmission module, and a power supply module. The pulse heating apparatus includes at least one magnetic field generation module and a control module that controls the heating temperature according to the temperature signal from the floating device. The system supports multiple, timed, and temperature-controlled hyperthermia sessions with a single transurethral insertion, reducing patient trauma and enabling outpatient self-management.

Abstract: A wireless intelligently controlled drug-releasing intravesical floating drug delivery device and system, the device includes a housing, a drive module, a control module, and a power supply module. The housing is configured to enter the bladder via the urethra and float within the intravesical urine, the housing is internally provided with at least one drug chamber for containing drug and a gas chamber for providing buoyancy. The drive module is disposed within the housing and configured to cause drug to be discharged from the drug chamber to the exterior of the housing in a timed and/or quantified manner. The control module is configured to control the operation of the drive module. The power supply module is disposed within the housing and configured to supply power to the drive module. The system reduces the need for repeated, long-term, and invasive catheterization procedures during bladder perfusion therapy.

Abstract: Provided are a compound having the structure of formula (I) for inhibiting Wnt pathway activity, a pharmaceutical composition comprising the compound, and use of the compound in prevention and/or treatment of cancers, tumors, inflammatory diseases, autoimmune diseases, or immune-mediated diseases.

Abstract: Provided are an active and passive integrated fireproof heat-insulating board and a preparation method thereof, including: n passive fireproof layers and n or n+1 active fireproof layers, the passive fireproof layers and the active fireproof layers are overlapped with each other into a whole. Each passive fireproof layer includes an inorganic fiber felt and an aerogel; the aerogel is obtained by curing an aerogel stock solution having adhesiveness, and the aerogel stock solution includes, in parts by mass, 1000 to 4000 parts of silica sol, 50 to 150 parts of soluble silicate, 10 to 50 parts of a phosphate adhesive, 5 to 20 parts of quicklime, 5 to 50 parts of titanium dioxide, 10 to 50 parts of calcium stearate, 5 to 50 parts of a hydrophobic modifier, 5 to 50 parts of an acid-base regulator, and 1000 to 4000 parts of a solvent.

Abstract: A semiconductor device includes a base and a stack structure. The base includes a first surface defining at least one memory plane region. The stack structure is disposed on the first surface, and includes a first portion located at the edge of the memory plane region and a second portion different from the first portion. The first portion includes first contact structures penetrating through the stack structure in a first direction and extending to the base. The second portion includes second contact structures electrically connected with corresponding gate conductor layers in the stack structure. A top surface of the first contact structure away from the base is flush with a top surface of the second contact structure away from the base.

Abstract: A method for determining equalizer coefficients includes the following operations: (a) setting low-frequency equalizer coefficients of a low-frequency equalizer circuit; (b) establishing a network connection via the low-frequency equalizer circuit and a decision feedback equalizer circuit, in which the decision feedback equalizer circuit operates according to an output of the low-frequency equalizer circuit; (c) recording a sum of absolute values of decision feedback equalizer coefficients of the decision feedback equalizer circuit and a signal-to-noise ratio; (d) repeatedly performing the operations (a) to (c) to obtain sums of absolute values and signal-to-noise ratios; (e) selecting a first sum of absolute values from sums of absolute values according to a predetermined threshold value and signal-to-noise ratios; and (f) setting low-frequency equalizer coefficients as a value combination corresponding to the first sum of absolute values.

Abstract: A genetic prime editing screening platform to identify functional variants related to human health and disease, is configured substantially to annotate genome with nucleotide resolution with actionable disease prediction and treatment for personalized medicine.

Abstract: A corresponding network segment resource is allocated, by interaction between a virtual local area network controller and a virtual local area network client, to each node in the multiple container clusters, a corresponding virtual local area network client is configured in each node. Node route information synchronized by the virtual local area network client in each node in the multiple container clusters is received, by the virtual local area network controller, and global node route information is recorded. The global node route information is obtained, by the virtual local area network client in each node, from the virtual local area network controller, and global node route information locally maintained in the node to which the virtual local area network client belongs is updated. Virtual tunnel encapsulation and decapsulation are controlled, by each node in the multiple container clusters based on the global node route information locally maintained by each node.

Abstract: A computing system including one or more processing devices configured to obtain sets of ground-state force field data associated with equilibrium chemical systems. The one or more processing devices are further configured to compute ground-state uncertainty values of the sets of ground-state force field data and select a first subset of the equilibrium chemical systems that have respective ground-state uncertainty values above a ground-state uncertainty threshold. The one or more processing devices are further configured to compute off-equilibrium chemical systems by modifying a respective temperature and/or pressure of each equilibrium chemical system included in the first subset. The one or more processing devices are further configured to compute respective ab initio simulations of a second subset of the off-equilibrium chemical systems to obtain off-equilibrium force field data.

Abstract: A target object tracking method, a camera, and a computer-readable storage medium are provided. The camera includes a telephoto lens and a wide-angle lens. The camera captures a telephoto image by the telephoto lens, and captures a wide-angle image by the wide-angle lens. When a target object is detected in the wide-angle image, a first zoom magnification of the wide-angle image and a zoom magnification of switching lenses are obtained. The wide-angle image is digitally zoomed according to the first zoom magnification if the first zoom magnification is less than or equal to the zoom magnification of switching lenses. Otherwise, if the first zoom magnification is greater than the zoom magnification of switching lenses, the telephoto image is digitally zoomed to output a tracking image of the target object when the target object is detected in the telephoto image.

Abstract: The present disclosure provides a compound of formula I or a pharmaceutically acceptable salt, isotope derivative, or stereoisomer thereof having excellent Wnt pathway inhibitory activity. The present disclosure also provides a method for preparing the compound and use of the compound in preventing and/or treating cancer, tumor, inflammatory disease, autoimmune disease or immune-mediated disease.

Abstract: A receiving structure providing real-time information as to the materials constituting its contents includes a box body, a first side plate, and a second side plate. The box body, the first side plate, and the second side plate forming a receiving space, and the receiving space receives materials. A discharge port is formed between the second side plate and the first side plate, the discharge port is in communication with the receiving space, and the discharge port is configured to take out the material. A material checking unit is provided on the first side plate, the material checking unit detects and enables real time identification of the materials in the receiving structure.

Abstract: A cellulose particle having a length of from 1,000 to 10,000 nm and an aspect ratio of from 2 to 18 and a method for preparing cellulose particles including hydrolysing a cellulose material to provide hydrolysed cellulose particles, washing the hydrolysed cellulose particles, and fractioning the hydrolysed cellulose particles using differential centrifugation. A material includes the cellulose particles such as a film or cluster, a composition includes the cellulose particles or material including cellulose particles, and the use of the particles or materials in a composition. The particles may be used as white pigments, whiteness enhancers, scattering enhancers or opacifiers, due to their ability to provide excellent diffuse whiteness and opacity.

Abstract: A target object tracking method, a camera, and a computer-readable storage medium are provided. The camera includes a telephoto lens and a wide-angle lens. The camera captures a telephoto image by the telephoto lens, and captures a wide-angle image by the wide-angle lens. When a target object is detected in the wide-angle image, a first zoom magnification of the wide-angle image and a zoom magnification of switching lenses are obtained. The wide-angle image is digitally zoomed according to the first zoom magnification if the first zoom magnification is less than or equal to the zoom magnification of switching lenses. Otherwise, if the first zoom magnification is greater than the zoom magnification of switching lenses, the telephoto image is digitally zoomed to output a tracking image of the target object when the target object is detected in the telephoto image.

Abstract: The invention relates to an insulating gas mixture for replacing SF6 gas as well as its formulation method and application. The insulating gas mixture is composed of a fluorocarbon gas and a helium gas, and the formulation method includes filling the fluorocarbon gas and the helium gas in a vacuum-sealed container.

Abstract: In certain aspects, a three-dimensional (3D) memory device includes a semiconductor layer; a stack structure on the semiconductor layer, one or more stop structures, and second dielectric layers. The stack structure includes alternating conductive layers and first dielectric layers and has a core region and a staircase region adjacent to the core region. The one or more stop structures are in contact with the corresponding conductive layers and extend through the staircase region of the stack structure in a first direction toward the semiconductor layer. Each of the second dielectric layers is between two of the first dielectric layers. Each of the one or more stop structures is between one of the second dielectric layers and one of the conductive layers.