Abstract: A construction method and system for asset value models in a digital twin engine includes: measuring the level of business importance based on a business model of building energy consumption assets, and constructing a first asset value model according to the business importance; establishing a correlation between the assets and productivity, and constructing a second asset value model according to productivity loss caused by the assets; and calculating the energy use efficiency of a building according to optimal decision variables, predicting the degradation index of the assets through the energy use efficiency, the first asset value model and the second asset value model, and generating a maintenance solution of the assets. The disclosed has ingenious conception and excellent effect, and realizes the accurate evaluation of the asset value by establishing the correlation between the assets and different businesses and different efficiency, generating the optimal and most accurate asset maintenance solution.

Abstract: Disclosed is a high ultraviolet blocking polylactic acid composite material reinforced by POSS modified bamboo powder. The preparation method therefor includes steps of carrying out chemical grafting modification of bamboo powder with proper particle size by using POSS containing specific organic groups, and then adding the modified bamboo powder to polylactic acid for melting and co-extrusion to obtain POSS modified bamboo powder. The present disclosure makes full use of the 30% lignin in the bamboo powder, having the advantages of wide source, biological metabolizability and low price; the present disclosure does not need the traditional inorganic ultraviolet blocking agent, nor need to extract refined lignin from natural materials, but directly takes inexpensive and easy-to-obtain bamboo powder as main raw material. The composite material prepared in the present disclosure can greatly improve the UV blocking performance, mechanical properties and thermal stability of the PLA.

Abstract: Described is an apparatus of a User Equipment (UE) operable to communicate with a fifth-generation Evolved Node-B (gNB) on a wireless network. The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to process a message comprising an indicator to indicate a number of contention based physical random access channel (PRACH) preambles within a PRACH occasion per Synchronization Signal Block (SSB). The second circuitry may be operable to generate a first PRACH occasion, based on the indicator.

Abstract: Provided is a steam jet multifunctional aircraft deicing vehicle with steam jet, includes a vehicle body, where a steam generating assembly is arranged in the vehicle body, and the steam generating assembly is connected with a steam conveying assembly. A moving assembly is rotatably connected above the vehicle body, and the moving assembly is rotatably connected with an execution assembly. The execution assembly includes a first spray head assembly and a second spray head assembly. The steam conveying assembly includes a first supercharger and a second supercharger arranged side by side, where an air outlet end of the first supercharger is communicated with one end of a first air outlet pipe, and an other end of the first air outlet pipe is communicated with spray heads of the second spray head assembly through a first air pipeline.

Abstract: A computer device includes a processor; a memory connected to the processor, where the memory includes a first memory region; and a plurality of network adapters connected to the processor. The processor is configured to: when registering the first memory region with the plurality of network adapters, record a first memory address in a first memory address translation table (MTT) into a memory protection table (MPT) of each network adapter in the plurality of network adapters, so that each of the network adapters is capable of accessing the first memory region by using the first memory address translation table. The first memory address translation table is used to indicate a correspondence between a virtual address of the first memory region and a physical address of the first memory region.

Abstract: Provided are a compound of formula (I), a stereoisomer, a deuterated compound, a solvate, a prodrug, a metabolite, a pharmaceutically acceptable salt or a eutectic thereof, or a pharmaceutical composition comprising same, and use thereof as a ketohexokinase inhibitor in the preparation of drugs for treating related diseases. Each group in formula (I) is as defined in the description.

Abstract: Disclosed are a controlled-release dosage form with an absorption window in the upper gastrointestinal tract and a preparation method therefor, wherein the controlled-release dosage form comprises a controlled-release platform and a retention platform. The controlled-release platform is a pharmaceutical composition comprising a tablet core and a coating membrane; and the retention platform holds the controlled-release platform in the oral cavity. The operation steps of the controlled-release dosage form are as follows: placing the controlled-release platform in the retention platform, and fixing the retention platform on matching teeth in the oral cavity; taking out the controlled-release dosage form after 4-24 hours and replacing same with a new controlled-release platform; and re-fixing the retention platform on the matching teeth in the oral cavity to achieve the sustained and stable release of drugs.

Abstract: A lipid delivery system, a virus-like structure (VLS) vaccine constructed therefrom, and a lipid particle capable of encapsulating an mRNA molecule encoding a SARS-CoV-2-specific antigen are provided. After the lipid particle encapsulates an mRNA molecule encoding a SARS-CoV-2 antigen, a SARS-CoV-2 S1 antigen protein can be embedded on a surface of an envelope structure of the lipid under specific buffer conditions to produce a VLS vaccine with an antigen-encoding mRNA molecule encapsulated inside and an outer membrane presenting a required viral antigen protein. The vaccine has a superior specific antibody-inducing ability to a SARS-CoV-2 mRNA vaccine and a polypeptide vaccine, can maintain a long-lasting high antibody level, and can also exhibit excellent immune binding abilities for the emerging different variants.

Abstract: Embodiments of the present disclosure relate to a solution for uplink signal receiving and transmission in a wireless communication system. Length indication information is transmitted to terminal devices. The length indication information indicates a length of reference signal sequences for uplink control information to be transmitted by different terminal devices in a short duration within the same transmission resource, which can be configured so that reference signals for the uplink control information of different terminal devices can be orthogonal with each other. The uplink control information and reference signals with the length of reference signal sequence as indicated by the length indication information can be received from the terminal devices. With embodiments of the present disclosure, a flexible, dynamic DMRS length indication solution is provided, which can address can address the orthogonality issue resulted from different sizes of UCI.

Abstract: Methods, systems, and storage media are described for uplink transmission for multi-panel operation. Other embodiments may be described and/or claimed.

Abstract: A field effect transistor includes a gate electrode, an insulating layer, a source electrode, a drain electrode, and a channel layer. The insulating layer is located on the surface of the gate electrode, and the channel layer is located on the surface of the insulating layer away from the gate electrode. The source electrode and the drain electrode are spaced apart from each on the surface of the channel layer away from the insulating layer. The source electrode and the drain electrode are one-dimensional structures. The present application further provides a method for making the field effect transistor.

Abstract: A field effect transistor includes a gate electrode, an insulating layer, a source electrode, a drain electrode, and a channel layer. The insulating layer is located on the surface of the gate electrode, and the channel layer is located on the surface of the insulating layer away from the gate electrode. The source electrode and the drain electrode are spaced apart from each on the surface of the channel layer away from the insulating layer. The source electrode and the drain electrode are one-dimensional structures. The present application further provides a method for making the field effect transistor and a method for measuring an interface resistance of the field effect transistor.

Abstract: A compound continuum robot for skull base tumor resection and a control method therefor. The robot includes a fixed base module, and a continuum mechanism, a notched continuum control mechanism, a concentric tube driving mechanism and a forceps opening and closing control mechanism which are arranged on the fixed base module. The continuum mechanism is sequentially composed of a concentric tube continuum mechanism and a notched continuum mechanism from interior to exterior, a bending motion and a rotating motion of the notched continuum mechanism are controlled by the notched continuum control mechanism, feeding and rotating motions of the concentric tube continuum mechanism are controlled by the concentric tube driving mechanism, and feeding and rotating motions of a forceps opening and closing control mechanism steel cable are controlled by the forceps opening and closing control mechanism, such that forceps are opened or closed.

Abstract: Disclosed is an image sensor including a substrate having a first surface and a second surface opposite to each other, a first photoelectric conversion region and a second photoelectric conversion region in the substrate, a through electrode between the first and second photoelectric conversion regions, an insulation structure on the second surface of the substrate, a first color filter and a second color filter respectively provided on the first and second photoelectric conversion regions, and a photoelectric conversion layer on the insulation structure and electrically connected to the through electrode. The through electrode include a first end adjacent to the first surface and a second end adjacent to the second surface. The first end has a non-planar shape.

Abstract: A timing controller includes: a field programmable gate array configured to generate a reference clock signal, and obtain at least one group of clock signals according to the reference clock signal. Each group of clock signals includes at least two clock signals, and a waveform of each clock signal is same as a waveform of the reference clock signal, and active levels in different clock signals are provided with a delay of a preset duration. The reference clock signal includes a first clock sub-signal for first duration and a second clock sub-signal for a second duration. At least one output interface group is connected to the field programmable gate array. Each output interface group includes at least two output interfaces, and each of the at least two output interfaces is configured to output one clock signal of a group of clock signals corresponding to the output interface group.

Abstract: A modular design gearbox and a gear implementation method are provided. The gearbox includes a body, a drive shaft, four intermediate shafts, and an output shaft. The gearbox is of a six-shaft layout. The drive shaft S1, the intermediate shaft S4 and the intermediate shaft S5 are each provided with two clutch packs, and the intermediate shaft S2 is provided with one clutch pack. According to such a structure, a transmission path is short, and stability is better. By means of six shafts and seven clutches, the gearbox achieves a mode of up to eight forward gears and four backward gears, a speed ratio range is wide, and the gearbox can be adjusted flexibly, a less-gear mode can be achieved by reducing some of components, modularization is achieved, universality is improved, and the production cost and use cost of the gearbox are reduced.

Abstract: An optical-fiber-acceleration-sensor probe is provided, which includes a probe shell having a threaded hole at a bottom thereof and an optical-fiber entry and exit hole on a side thereof; a double-end stud in the probe shell, an end of the double-end stud being connected to the threaded hole; a high damping elastomer sleeved on the double-end stud; a mass block sleeved on the double-end stud and located on the high damping elastomer; an optical fiber interferometer located in the mass block and including a sensing arm and a reference arm, where the sensing arm is wound around the high damping elastomer, and the reference arm is wound around the mass block; high damping vibration absorbers on the mass block; and a nut located at another end of the double-end stud, and on the high damping vibration absorbers, where a washer is between the nut and the high damping vibration absorbers.

Abstract: A method of n-type doping a carbon nanotube includes the following steps: providing a single carbon nanotube; providing a film-like structure, wherein the film-like structure is a molybdenum disulfide film or a tungsten disulfide film; and converting at least one portion of the carbon nanotube from a p-type to an n-type by covering the carbon nanotube with the film-like structure.

Abstract: A modular design gearbox and a gear implementation method are provided. The gearbox includes a body, a drive shaft, four intermediate shafts, and an output shaft. The gearbox is of a six-shaft layout. The drive shaft S1, the intermediate shaft S4 and the intermediate shaft S5 are each provided with two clutch packs, and the intermediate shaft S2 is provided with one clutch pack. According to such a structure, a transmission path is short, and stability is better. By means of six shafts and seven clutches, the gearbox achieves a mode of up to eight forward gears and four backward gears, a speed ratio range is wide, and the gearbox can be adjusted flexibly, a less-gear mode can be achieved by reducing some of components, modularization is achieved, universality is improved, and the production cost and use cost of the gearbox are reduced.

Abstract: A method, an apparatus, and a computer program product are provided. The apparatus may be a regulator circuit. The regulator circuit includes a first voltage regulator to regulate a first input voltage to the first voltage regulator, the first voltage regulator including a P-type metal-oxide-semiconductor (PMOS), a second voltage regulator to regulate a second input voltage to the second voltage regulator, and a switch circuit to selectively activate at least one of the first voltage regulator or the second voltage regulator. In one aspect, the second voltage regulator includes an N-type metal-oxide-semiconductor (NMOS). In one aspect, the second voltage regulator comprises a two-stage operational transconductance amplifier (OTA) circuit. In an aspect, the first voltage regulator is coupled to the second voltage regulator.