Abstract: A method includes performing a triangular surface segmentation on a to-be-processed model to obtain a triangular surface model, the triangular surface model includes a plurality of triangles and a plurality of vertices, each triangle is associated with three vertices that are connected by connecting edges. The method also includes calculating ambient occlusion values respectively of the plurality of vertices, a first ambient occlusion value of a first vertex is calculated based on first one or more triangles associated with the first vertex. The method also includes calculating errors respectively associated with a plurality of connecting edges based on ambient occlusion values of the plurality of vertices, and collapsing a first connecting edge between two vertices based on the errors to obtain a simplified triangular surface model. Apparatus and non-transitory computer-readable storage medium counterpart embodiments are also contemplated.

Abstract: A treatment method for EVA waste materials includes the following steps: step 1: crushing waste EVA shoe soles, waste EVA sheets, and waste EVA trimmings to obtain block-shaped crushed materials with a length of less than 7 cm and a width of less than 5 cm; then, putting the block-shaped crushed materials into a waste crusher to obtain strip-shaped crushed materials; step 2: putting the strip-shaped crushed materials obtained in step 1, Surlyn resin, and PMP into an internal mixer in a weight ratio of 85:(4-10):(4-8), wherein an internal mixing temperature gradually rises, a highest temperature of the internal mixing temperature is 150° C., and an internal mixing time is 18 to 25 minutes, so as to obtain block-shaped mixed materials; and step 3: processing the block-shaped mixed materials, which have been subjected to internal mixing by a screw extruder and an open mill to obtain an EVA recycled film.

Abstract: The present disclosure provides a lubrication analysis method for a stern bearing based on magnetic-hydraulic composite support coupling, including: performing structural deformation analysis on a stern bearing on the basis of a magnetic support analysis result and a lubrication support analysis result to obtain a structural deformation amount, correcting a water film thickness, repeating lubrication and interface characteristics analysis to obtain water film pressures before and after correcting, comparing the water film pressures to determine whether convergence occurs, solving for a load carrying capacity of the stern bearing on the basis of the analysis result if the convergence occurs, determining whether the load carrying capacity is balanced with an input load, and calculating a bearing wear depth of the stern bearing on the basis of a contact force of a micro-convex body if the load carrying capacity is balanced with the input load.

Abstract: A roller-type conveying device for fruit and vegetable sorting includes a chain assembly and a conveying unit. Fruits and vegetables are placed on the conveying unit. The chain assembly includes a drive chain and a chain support bar, and the drive chain is arranged on the chain support bar. A conveying unit is arranged along a drive chain. The conveying unit includes outer rollers, a roller frame, pin shafts, rubber bushings, a roller shaft, and a support base. The two outer rollers are fixed coaxially on the two ends of the roller shaft. The roller shaft is equipped with the rubber bushing. The roller shaft is movably fitted into a special-shaped hole slot on the top of the roller frame. The roller shaft is arranged axially perpendicular to the transmission direction of the drive chain. The support base is mounted on the drive chain.

Abstract: A data management method includes obtaining information about an application, where the information about the application includes but is not limited to one or more of I/O operation information of the application, running information of the application, and process information of the application; and formulating and executing a specific storage policy for specific information of the application.

Abstract: Disclosed is a double-layer oil film lubrication analysis method and system based on a floating bushing. The method includes: determining a roller motion track and a floating bushing motion track according to a roller displacement and a floating bushing displacement; determining, when the motion tracks are closed end to end, minimum values of inner-layer and outer-layer oil film thickness of the floating bushing according to an oil film thickness at each moment; and determining that an abnormality exists in double-layer oil film lubrication when either of the minimum values of the inner-layer and outer-layer oil film thickness of the floating bushing is less than a preset oil film thickness threshold value. According to the present disclosure, more accurate abnormality analysis of double-layer oil film lubrication can be realized.

Abstract: The technology relates in part to binding molecules that specifically bind to a polypeptide that is the Isoform 2 of mesotheiin, or that specifically bind to an antigenic determinant (epitope) of the isoform 2 of mesotheiin, or that specifically bind to polypeptides containing an antigenic determinant (epitope) of the isoform 2 of mesotheiin, chimeric PD1 receptors that bind to PD ligands such as PDLs, to polynucleotides including vectors that encode such binding molecules, to ceils presenting such binding molecules and to methods of making such cells, to humanized forms of the binding molecules, and to methods of using such binding molecules, such as for treating cancers (e.g., ovarian cancers and mesotheliomas), including cancers in which the Isoform 2 of mesotheiin is specifically expressed and/or upregulated relative to normal tissues.

Abstract: The technology relates in part to binding molecules that specifically bind to a polypeptide that is the Isoform 2 of mesothelin, or that specifically bind to an antigenic determinant (epitope) of the isoform 2 of mesothelin, or that specifically bind to polypeptides containing an antigenic determinant (epitope) of the isoform 2 of mesothelin, chimeric PD1 receptors that bind to PD ligands such as PDLs, to polynucleotides including vectors that encode such binding molecules, to ceils presenting such binding molecules and to methods of making such cells, to humanized forms of the binding molecules, and to methods of using such binding molecules, such as for treating cancers (e.g., ovarian cancers and mesotheliomas), including cancers in which the Isoform 2 of mesothelin is specifically expressed and/or upregulated relative to normal tissues.

Abstract: A method for calculating coupled lubrication and dynamics characteristic parameters of a flanged bearing includes three modules: a flanged bearing journal-trust thermal elastohydrodynamic coupled lubrication module, a flanged bearing dynamics characteristic parameter calculation module and a flanged bearing relative position feedback module. It considers the joint motion law of the journal part and the thrust part, and also considers the flow, pressure and thermal continuity conditions of the lubricant on the common boundary of the flange bearing, and finally forms the journal-thrust transient coupled lubrication analysis method of the flange bearing. On the basis, considerations are further given to the stiffness and the damping characteristics of the flanged bearing under the coupled effect, thereby achieving accurate simulation of the dynamic and the tribology performance of the flanged bearing, and solving the problem of lubrication failure of the flanged bearing.

Abstract: A method for extracting Raman characteristic peaks employing improved principal component analysis comprising: using a confocal microscopic Raman-spectroscopic instrument to collect Raman spectroscopic data from surfaces of pork and beef samples; and performing preprocessing on the Raman spectroscopic data, performing principal component analysis, establishing a principal component loading scatter plot, extracting dot characteristics from the principal component loading scatter plot, analyzing same, and performing filtering on the dot characteristics to obtain Raman characteristic peaks. The method for extracting Raman characteristic peaks employing improved principal component analysis is used to extract Raman characteristic peaks from pork and beef samples, and then the Raman characteristic peaks are inputted into a classifier to undergo classification, thereby achieving high accuracy and quick classification.

Abstract: A computing cluster includes a plurality of computing nodes. A method includes: obtaining an execution characteristic parameter of an application; obtaining, based on the execution characteristic parameter of the application and a load model, running time periods of the application when the application runs on different computing nodes, where the different computing nodes have different configurations; and determining, according to a preset policy, a configuration of a computing node that executes the application.

Abstract: A file management method includes obtaining a storage path of a file; obtaining an attribute of the file through calculation based on the storage path and an attribute prediction model; and determining a storage policy for the file based on the attribute.

Abstract: Disclosed are a supported composite oxide catalyst and preparation and use thereof. The catalyst has the general formula: FeMoaSibXcOd, wherein X is a modified metal and is selected from alkali metals or alkaline earth metals; a=0.5-5, b=10-50, c=0.001-0.1, and d is the amount of oxygen element satisfying the chemical valence. The catalyst is prepared with the following method: (i) providing an acidic aqueous solution of a surfactant; (ii) dissolving an iron-containing compound and a complexing agent in the acidic aqueous solution, adding tetra C1-4 alkyl orthosilicate, and performing hydrolysis, crystallization and calcination to obtain a precursor; and (iii) forming a mixed liquid of the precursor, a molybdenum-containing compound and a modifying metal compound, drying same and calcinating the resultant, so as to obtain the supported composite oxide catalyst.

Abstract: A data processing apparatus and method are provided. The method includes: performing multi-level IR decomposition on original application code, extracting more abundant computation and data flow features to obtain an initial computational graph, and performing graph transformation processing on the initial computational graph to obtain a target computational graph, allowing an application corresponding to original application code to run in different systems and implement performance portability.

Abstract: A data management method includes obtaining information about an application, where the information about the application includes but is not limited to one or more of I/O operation information of the application, running information of the application, and process information of the application; and formulating and executing a specific storage policy for specific information of the application.

Abstract: A transcription service may receive a request from a developer to build a custom speech-to-text model for a specific domain of speech. The custom speech-to-text model for the specific domain may replace a general speech-to-text model or add to a set of one or more speech-to-text models available for transcribing speech. The transcription service may receive a training data and instructions representing tasks. The transcription service may determine respective schedules for executing the instructions based at least in part on dependencies between the tasks. The transcription service may execute the instructions according to the respective schedules to train a speech-to-text model for a specific domain using the training data set. The transcription service may deploy the trained speech-to-text model as part of a network-accessible service for an end user to convert audio in the specific domain into texts.

Abstract: A disk lock management method, apparatus, and system are disclosed. The method is performed by a first node, including: sending an obtaining request to a data storage system, where the obtaining request is used to request to obtain a disk lock; receiving a release request, where the release request is used to request the first node to release the disk lock; and sending, a release message to the data storage system, where the release message is used to release the disk lock. This method avoids frequent application and releasing operations performed on the disk lock, reduces disk IO resource occupancy caused by application and releasing of the disk lock, and improves overall system performance.

Abstract: The present application provides a method of assessing metabolic competence and treating metabolic disorders, including cardiovascular disease, obesity, and diabetes.

Abstract: A disk lock management method, apparatus, and system are disclosed. The method is performed by a first node, including: sending an obtaining request to a data storage system, where the obtaining request is used to request to obtain a disk lock; receiving a release request, where the release request is used to request the first node to release the disk lock; and sending, a release message to the data storage system, where the release message is used to release the disk lock. This method avoids frequent application and releasing operations performed on the disk lock, reduces disk TO resource occupancy caused by application and releasing of the disk lock, and improves overall system performance.

Abstract: Disclosed are a ferrite catalyst, its preparation method and use. The catalyst has a formula of FeAaDbOc, wherein A is Mg atom, Zn atom or a mixture of these two atoms in any ratio; D is one or more atoms elected from the group consisting of Ni, Co, Mn, Ca, Mo or V; a=0.01˜0.6; b=0˜0.30; c is a number satisfying the valence. The catalyst is prepared by a method comprising mixing the metal oxide precursors according to the chemical ratios and grinding by ball milling to obtain the ferrite catalyst. The catalyst exhibits excellent activity and selectivity when used in a reaction for preparing butadiene by oxidative dehydrogenation of butene. The preparation of the catalyst is simple, controllable and well repeatable, with reduced waste water and waste gas during preparation.