Abstract: A large-scale denudation depth thematic mapping method, which includes: creating a rule for arranging field work point and field work route, a sampling rule, a field observation and recording rule and a mineral processing rule of a research area. Analyzing a target mineral selected at each field work point by using a thermochronology research method and inputting analysis data into a Low-T Thermo software to perform thermal evolution history modeling and denudation depth calculation, so as to obtain a denudation depth at each of the field work points. Drawing a denudation depth isopleth map of the research area according to the denudation depth at each of the field work points; and setting a large-scale standard regional geological map of the research area as a base map. Superimposing the base map and the denudation depth isopleth map to obtain a denudation depth map of the research area.

Abstract: The disclosure provides a device and a method for testing mechanical properties of a material under a high rotation speed and a high temperature. A sample chuck is installed on a main shaft of a centrifugal machine and rotates synchronously. A test sample is installed on the sample chuck. The induction heating system is installed on the centrifugal machine and does not rotate. The induction heating system is connected to a circulating water cooling system. A temperature controlling system is connected to the circulating water cooling system and the test sample. Parameters of the centrifugal machine, the test sample, etc. are determined. A temperature-controlling thermocouple and a strain gauge are installed on a standard section. A rotation speed of the centrifugal machine reaches the speed and is maintained until it breaks. Data is collected, and then the centrifugal machine is turned off and air-cooled to a room temperature.

Abstract: The present invention provides an isolated power supply having a fast output response, comprising an isolated power supply and a control unit. The isolated power supply includes a primary side power-stage unit, a secondary side power-stage unit, and an isolation transformer, and the control unit includes a primary side control unit, a secondary side control unit, and a photo-coupling isolation unit.

Abstract: Provided are a sound gathering device for voiceprint monitoring and a preparation method. The sound gathering device is a cone structure and includes a front end portion (1) and a rear end portion (2), the front end portion (1) is trumpet-shaped, an inner wall surface of the front end portion (1) is present a pattern array of a microstructure (3), and the microstructure (3) presenting the pattern array is formed through laser etching. A sound wave frequency monitored by the sound gathering device is 50 Hz˜10 kHz, and a sound wave enters the sound gathering device from an entrance of the front end portion (1), is reflected through the pattern array of the microstructure (3) on the inner wall surface of the front end portion (1), and is transmitted from an exit of the rear end portion (2), and a sound pressure of the exit of the rear end portion (2) is 4 times˜8 times a sound pressure of the entrance of the front end portion (1).

Abstract: Embodiments of the invention include a computer-implemented method for allocating computing resources. The computer-implemented method includes generating, using a processor, tracing data that results from data traffic processed through multiple data paths by the processor. The processor is used to analyze the tracing data to identify a predicted bottleneck path among the multiple data paths, wherein the predicted bottleneck path include a data path on which a data bottleneck is predicted to occur. The computer resources are allocated to the predicted bottleneck path before the predicted data bottleneck occurs.

Abstract: The invention relates to a diagnostic method and system for drip irrigation cotton with nitrogen nutrient deficit. First, the sensitive leaf layer of cotton is determined according to the growth stage of cotton, and the spectral reflectance and biomass of each functional leaf in the sensitive leaf layer are collected to calculate average spectral reflectance of the sensitive leaf layer and the maximum leaf biomass. Then, the critical nitrogen concentration was calculated according to the maximum leaf biomass. Finally, the nitrogen nutrition index of cotton is calculated according to the nitrogen concentration and the critical nitrogen concentration. The nitrogen nutrition index is used to characterize the abundance and deficiency of nitrogen nutrition in cotton, so as to determine the abundance and deficiency of nitrogen nutrition in cotton, which can reduce the calculation amount of nitrogen nutrition index, diagnose the abundance and deficiency of nitrogen nutrition in drip irrigation cotton.

Abstract: A fuel cell stack module includes at least one shared end plate and at least two fuel cell stacks arranged to share the at least one shared end plate. Each of the at least two fuel cell stacks is individually clamped. The fuel cell stack module can integrate more cells within a limited space to provide higher power density, and can also maintain uniform clamping forces and effective sealing within the respective fuel cell stacks to prevent leakage.

Abstract: Methods and systems for providing secure file sharing are described herein. A computing device may receive data from a resource provider in response to a request received by the resource provider. The data may include information about a user of a client device that made the request for a file and information about the file, and the request may be for access to the file and made by the user with an owner of the requested file being unknown to the user. The computing device may parse the received data to identify a subset of data. The subset of data may be configured to enable the owner to determine whether to permit the user to access to the file. Further, the computing device may provide a notification, which includes at least some of the subset of data, to an endpoint device of the owner.

Abstract: A novel conversion-type rechargeable battery is constructed, the battery using selenium as the cathode material. Preferably, the selenium is coated over the surface of the pores in a mesoporous ion collector such as carbon. A salt of zinc having an organic ion with polar function group is used with the battery, allowing the solvent of the battery to be either organic or aqueous.

Abstract: A method of generating a dependence graph, an apparatus, a device, a storage medium and a program product are provided. The method includes: obtaining a hook API used by a function component; obtaining a parameter value of the hook API used by the function component; and generating a dependence graph. The hook API corresponds to a hook node in the dependence graph, the parameter value corresponds to a value node in the dependence graph, and there is a connection relationship between the value node and a corresponding hook node.

Abstract: The invention relates to the technical field of pump truck control, and discloses a pump truck boom control method, a pump truck boom control system and a pump truck. The pump truck boom control method comprises: detecting a working condition of a boom, wherein the boom is divided into first-type arms close to the first arm and second-type arms close to the last arm in advance; and controlling each arm in the first-type arms to act at respective preset movement speed when the boom is in an opening placing boom working condition before the construction or in a folding placing boom working condition after the construction. The method can realize speed-up control on movement speeds of the each arm in the first-type arms under the opening placing boom working condition before the construction or under the folding placing boom working condition after the construction without a boom posture detection sensors.

Abstract: In one example, a reset switch assembly is provided. The reset switch assembly may include a reset button assembly, a slider, a leaf switch, and a trip coil assembly. The slider may have a at least a first slider position and a second slider position. In the first slider position, the trip coil assembly may engage the slider to the reset button assembly. The leaf switch may be biased to a closed position. In in the second slider position, the slider may maintain the leaf switch in an open position. In another example, a circuit interrupter including the reset switch assembly is provided.

Abstract: A method of generating a dependence graph, an apparatus, a device, a storage medium and a program product are provided. The method includes: obtaining a hook API used by a function component; obtaining a parameter value of the hook API used by the function component; and generating a dependence graph. The hook API corresponds to a hook node in the dependence graph, the parameter value corresponds to a value node in the dependence graph, and there is a connection relationship between the value node and a corresponding hook node.

Abstract: A separator for a battery contains a MXene nanosheet, a poly (vinylidene fluoride-co-hexafluoropropylene) framework, and a physical isolation flame retardant dispersed within the poly (vinylidene fluoride-co-hexafluoropropylene) framework. The MXene nanosheet is affixed to the poly (vinylidene fluoride-co-hexafluoropropylene) framework. A separator manufacturing method for the separator herein and a battery manufacturing method are also included.

Abstract: A computer system to track and enhance performance of a virtual workspace system is provided. The computer system receives requests to profile phases of a distributed process executed by hosts coupled to one another via a network. Each of phase includes operations executed by processes hosted by the hosts. Each of phase either starts with receipt of a request via a user interface of a virtualization client or ends with provision of a response to the request via the user interface. The computer system identifies event log entries that each include an identifier of an event marking a start or an end of one of the operations, constructs a performance profile based on the event log entries, and transmits the performance profile to the user interface.

Abstract: A task management process includes receiving, by a processor and from a task management service, one or more tasks to be performed by a user; computing, by the processor, a task score for each of the one or more tasks to be performed by the user; determining, by the processor, a mood status associated with the user; comparing, by the processor, the mood status to the task score for each of the one or more tasks to be performed by the user; determining, by the processor and based on the comparison, a recommended task from among each of the one or more tasks to be performed by the user; and sending, by the processor, the recommended task to the task management service for display to the user.

Abstract: An object of a technique of the present disclosure is to suppress reduction in withstand voltage in a power semiconductor device. A semiconductor base includes an n? type semiconductor substrate and at least one p type diffusion layer formed separately from each other on a surface layer on a side of a first main surface of the semiconductor substrate in a terminal region. A power semiconductor device includes at least one insulating film formed on a first main surface of the semiconductor base between an insulating film and the insulating film. A semi-insulating film has contact with the insulating film on the insulating film, and has contact with the first main surface in at least two regions where the insulating film is not formed between the insulating films.

Abstract: In accordance with one disclosed method, a client device may be caused to present a user interface for an application, the user interface enabling selective access to a plurality of resources via the client device. A state of a peripheral device that is connectable to the client device may be determined and, based at least in part on the state of the peripheral device, at least a first resource, from among the plurality of resources, may be identified with which the peripheral device can interact. Based at least in part on the identifying of the first resource, the user interface may be caused to include at least a first selectable user interface element that, when selected, causes the client device to access to the first resource so as to enable the peripheral device to interact with the first resource.

Abstract: A PET detecting module may include a scintillator array configured to receive a radiation ray and generate optical signals in response to the received radiation ray. The scintillator array may have a plurality of rows of scintillators arranged in a first direction and a plurality of columns of scintillators arranged in a second direction. A first group of light guides may be arranged on a top surface of the scintillator array along the first direction. The light guide count of the first group of light guides may be less than the row count of the plurality of rows of scintillators. A second group of light guides may be arranged on a bottom surface of the scintillator array. The light guide count of the second group of light guides may be less than the column count of the plurality of columns of scintillators.

Abstract: A virtual view drawing method and apparatus, a rendering method and apparatus, and a decoding method and apparatus, and devices and a storage medium are provided. The virtual view drawing method comprises: generating an initial visibility map of a target view according to reconstructed depth maps of source views; performing quality improvement processing on the initial visibility map to obtain a target visibility map of the target view; and coloring the target visibility map of the target view to obtain a target texture map of the target view.