Abstract: An oral product includes a body that is wholly receivable in an oral cavity. The body includes a mouth-stable polymer matrix, cellulosic fibers embedded in the mouth-stable polymer matrix, and a mouth-soluble binder dispersed in the mouth-stable polymer matrix.

Abstract: The present disclosure provides an endoscope system and an integrated design method for an endoscope camera optical system. The endoscope system includes an object lens module, relay module, eye lens module, optical interface light path module, and digital ultra-high definition camera successively arranged along the light path direction, wherein an image formed by the object lens module is projected to the optical interface light path module in a non-parallel light manner/divergent light manner after passing through the relay module and the eye lens module.

Abstract: The present disclosure pertains to the field of power electronics technologies, and provides a grid-connected control method and system for a grid-forming converter without a grid-side voltage sensor. The grid-connected control method includes: performing coordinate transformation on a phase of a three-phase capacitor voltage sampled by a phase-locked loop (PLL) to obtain a first phase; in response to control of a first pulse width modulation (PWM) pulse signal, introducing a reference phase, and performing negative feedback regulation on a difference between the reference phase and the first phase to obtain a second phase; and in response to control of a second PWM pulse signal, performing a modulo operation on a difference between the reference phase and the second phase to obtain a third phase, where the third phase is used to replace a phase of the PLL to perform coordinate transformation of a system.

Abstract: A method for fabricating a semiconductor device includes steps as follows. A gate material layer is formed on a substrate, wherein the gate material layer includes an amorphous material having a phase transition temperature, and the amorphous material converts into a polycrystalline material at the phase transition temperature. A first hard mask is formed on the gate material layer at a first process temperature, wherein the first process temperature is less than the phase transition temperature. A second hard mask is formed on the first hard mask at a second process temperature, wherein the second process temperature is less than the phase transition temperature.

Abstract: A flexible screen tensile test device and a flexible screen test method are provided. The flexible screen tensile test device includes a tensile unit, which includes a rotating disk having at least two rotating disk guide grooves, at least two telescopic slide rods positioned above the rotating disk and corresponding to the rotating disk guide grooves in a one-to-one correspondence, and sliding blocks connected with the telescopic slide rods and positioned in the rotating disk guide grooves.

Abstract: Disclosed are a display control module and a display control method of a display device. The display control module includes a control signal generation module and a plurality of IP core modules. The control signal generation module shields an initial frame control signal based on an enabled underrun signal to generate a frame control signal which is disabled. The plurality of IP core modules are coupled to the control signal generation module, receive the frame control signal, and perform image processing on image data of the same frame based on the frame control signal, so as to generate display image data corresponding thereto. Therefore, when the display device displays abnormally, the plurality of IP core modules continue to perform image processing on a current frame based on the frame control signal.

Abstract: Disclosed is an amorphous calcium phosphate gel, as well as a preparation method and use thereof. The method comprises: adding aminomethyl propanol to a propylene glycol solution containing a calcium source to obtain a mixture; slowly adding a phosphoric acid solution to the mixture to obtain the amorphous calcium phosphate gel. The amorphous calcium phosphate gel as provided in the present disclosure has an excellent stability, which shows no obvious phase change after being left at room temperature for 12 months. The method avoids the use of toxic and harmful agents, which allows the production process to be safe and environmentally friendly, and also ensures the safety of the product. The method has a simple process, which allows the large-scale production of the product and provides a basis for the wide application of the amorphous calcium phosphate gel in oral care.

Abstract: A low-temperature continuous-flow preparation method of bedaquiline includes the following steps. (a) A first feed liquid and a second feed liquid are subjected to a first continuous flow reaction for 30-600 seconds to obtain a first reaction mixture. (b) The first reaction mixture and a third feed liquid are subjected to a second continuous flow reaction for 30-600 seconds to obtain a second reaction mixture. (c) The second reaction mixture was quenched to afford bedaquiline.

Abstract: A soluble fiber lozenge in includes a body that is partially or wholly receivable in an oral cavity. The body includes a soluble-fiber matrix and one or more additives in the soluble-fiber matrix. A soluble fiber lozenge provided herein includes at least 40 weight percent of soluble fiber. Soluble fiber in soluble fiber lozenge can include maltodextrin. The soluble fiber lozenge is adapted to release one or more additives from the body when the body is received within the oral cavity of a consumer and exposed to saliva. A method of making soluble fiber lozenges includes forming a molten mixture of at least 40 weight percent soluble fiber, one or more additives, and less than 15 weight percent water while maintaining a mixture temperature of less than 200° C. and portioning the molten mixture into a plurality of soluble fiber lozenges.

Abstract: A rollable display device is provided. The rollable display device includes a flexible display panel, a storage mechanism, and an actuating mechanism. The storage mechanism includes a rotary component. The rotary component includes a rotary member and a rotating shaft member rotatably connected to the rotary member. The aforesaid rollable display device allows the flexible display panel to realize bidirectional stretching under movement of the actuating mechanism, thereby increasing a rolled-up radius of the flexible display panel.

Abstract: A low-temperature continuous-flow preparation method of bedaquiline includes the following steps. (a) A first feed liquid and a second feed liquid are subjected to a first continuous flow reaction for 30-600 seconds to obtain a first reaction mixture. (b) The first reaction mixture and a third feed liquid are subjected to a second continuous flow reaction for 30-600 seconds to obtain a second reaction mixture. (c) The second reaction mixture was quenched to afford bedaquiline.

Abstract: A method for metallogenic prediction by using multi-source heterogeneous information, includes the following steps: collecting geological, geochemical and remote sensing multi-source geoscience information data; building a conceptual model of a metallogenic system; extracting geoscience multi-source spatial proxy mineralization indication information according to the conceptual model of the metallogenic system; integrating and training data based on a neural network to obtain multi-dimensional spatial proxy layer data sets and training points; inputting the multi-dimensional spatial proxy layer data sets and the training points, and applying a machine learning algorithm for hyper-parameter optimization to obtain an optimized machine learning model; and applying the optimized machine learning model to complete machine learning result evaluation and target area delineation.

Abstract: Provided in the present application are an end-edge-cloud coordination system and method based on a digital retina, and a device. The coordination system may include, but is not limited to, a front-end device, an edge device, and a cloud device. The front-end device is used for extracting, from collected video data, features having universality, and is used for generating analysis and recognition tasks on the basis of the features. The front-end device is also used for processing the analysis and recognition tasks, so as to obtain a first intermediate result to be sent to the edge device. The edge device is used for processing the analysis and recognition tasks on the basis of the first intermediate result, so as to obtain a second intermediate result to be sent to the cloud device. The cloud device is used for processing the analysis and recognition tasks on the basis of the second intermediate result, so as to obtain an analysis and recognition result for video data.

Abstract: A nicotine lozenge includes a body that is partially or wholly receivable in an oral cavity. The body includes a soluble-fiber matrix and nicotine or a derivative thereof dispersed in the soluble-fiber matrix. A nicotine lozenge may include at least 40 weight percent of soluble fiber. Soluble fiber in a nicotine lozenge may include maltodextrin. The nicotine lozenge is adapted to release the nicotine or a derivative thereof from the body when the body is received within the oral cavity of an adult consumer and exposed to saliva. A method of making nicotine lozenges includes forming a molten mixture of at least 40 weight percent soluble fiber, nicotine, and less than 15 weight percent water while maintaining a mixture temperature of less than 150° C. and portioning the molten mixture into a plurality of nicotine lozenges. The ingredients can be mixed to form the molten mixture in an extruder.

Abstract: A method for determining a direction and a distance of a metallogenic pluton of a skarn deposit with a garnet includes: collecting a sample; performing petrographic observation on the sample and designing an experimental area; computing a parameter; building a model; setting a parameter range; optimizing the parameters of the three models through a grid search method, and determining an optimal model and corresponding parameters a?, b and c through repeated circulative iteration and by taking a minimum R as a limit condition; and substituting data of all sampling points into the optimal model, computing D of each sampling point, drawing a circle with a corresponding sampling point as a center and D as the radius, determining an intersection point of all circles as coordinates of the metallogenic pluton, and performing delineation with R as a buffer area of the metallogenic pluton.

Abstract: In a method for determining metallogenic potential of a porphyry by using trace elements and a B isotope of tourmaline, redox properties of magma is determined with Fe3+/(Fe2++Fe3+) of tourmaline; then a water content and a content of metal Cu of the magma are determined with contents of H2O and Cu in the tourmaline; and a source of the magma is determined with a B isotope of the tourmaline, the water content, oxygen fugacity and metal content and source of the magma are finally determined, and finally, whether the magma has metallogenic potential of a porphyry is comprehensively determined. The present disclosure determines a key control factor of porphyry copper with a mineral of the tourmaline, and overcomes the difficulties in low efficiency, a long period and high cost of a traditional method for determining metallogenic potential.

Abstract: Embodiments of the disclosure provide methods and systems for multi-modality joint analysis of a plurality of vascular images. The exemplary system may include a communication interface configured to receive the plurality of vascular images acquired using a plurality of imaging modalities. The system may further include at least one processor, configured to extract a plurality of vessel models for a vessel of interest from the plurality of vascular images. The plurality of vessel models are associated with the plurality of imaging modalities, respectively. The at least one processor is also configured to fuse the plurality of vessel models associated with the plurality of imaging modalities to generate a fused model for the vessel of interest. The at least one processor is further configured to provide a diagnostic analysis result based on the fused model of the vessel of interest.

Abstract: A membrane for selective separation of a target cation from a source liquid containing the target cation and one or more competing ionic species can include a crown ether polymer layer disposed on a cation exchange membrane. The crown ether polymer layer can include a crown ether capable of selectively binding the target cation and a polymer.