Abstract: The present invention belongs to the field of additive manufacturing technology, and discloses a 4D printing method capable of in-situ regulating functional properties of nickel-titanium (NiTi) alloys and the application thereof. The method comprises the following steps: subjecting NiTi alloy bars to atomization milling to obtain NiTi alloy powder with a particle size of 15-53 ?m, placing the NiTi alloy powder in a discharge plasma assisted ball mill for discharge treatment to promote the activation of powder activity, then adding nano-sized Ni powder with a particle size of 100-800 nm to obtain mixed powder, then continuing the discharge treatment to realize the metallurgical bonding between the NiTi alloy powder and the nano-sized Ni powder to obtain the modified powder, and finally using the additive manufacturing technology to prepare and form the modified powder into a functionalized NiTi alloy.

Abstract: The present application provides a secondary battery including a negative electrode plate which includes a negative electrode current collector and a negative electrode film that is formed on at least one surface of the negative electrode current collector, has a first surface away from the negative electrode current collector and a second surface disposed opposite to the first surface, and has a thickness denoted as H. A region from the second surface of the negative electrode film to the thickness of 0.3 H is denoted as a first region, and a region from the first surface of the negative electrode film to the thickness of 0.3 H is denoted as a second region. The first region includes a first active material including a first carbon-based material, the second region includes a second active material including a second carbon-based material. The first carbon-based material has a pore structure.

Abstract: The present disclosure provides a touch substrate, a display panel and a display apparatus. The touch substrate includes: a touch insulating layer; a touch electrode, provided at a side of the touch insulating layer; and a first floating electrode, provided at a side of the touch insulating layer away from the touch electrode, where the first floating electrode and the touch electrode at least partially overlap in a thickness direction of the touch insulating layer. In the present disclosure, a signal-to-noise ratio can be improved.

Abstract: A method for transmitting a feedback sequence includes receiving, by a feedback terminal, data on a data channel. The data corresponds to a reception power and a transmission power. The feedback terminal determines the number of sending times to send a feedback sequence based on the reception power and the transmission power. The feedback terminal sends the feedback sequence based on the number of sending times.

Abstract: The disclosure discloses peony bark essential oil silica nanoparticles and a preparation method and application thereof. The peony bark essential oil silica nanoparticles of the disclosure are prepared from mesoporous silica, peony bark essential oil, and chloroform in a solid-liquid ratio of 90-110 mg:50-150 ?L:0.5-2 mL. In the disclosure, the peony bark essential oil is used as a main active ingredient, and the peony bark essential oil is loaded into mesoporous silica particles to prepare the peony bark essential oil silica nanoparticles. The peony bark essential oil silica nanoparticles are uniform in size, high in coating efficiency, and good in release performance. The mesoporous silica prepared in the disclosure may be effectively compatible with the peony bark essential oil, and may effectively improve an anti-mite effect of the peony bark essential oil while achieving slow release of the peony bark essential oil.

Abstract: A method of mounting a water outlet device, including passing a valve threaded body of at least one regulating valve and pipes from a top portion of a sanitary appliance countertop to a lower portion of the sanitary appliance countertop, where the valve threaded body of the at least one regulating valve is disposed at a lower end of the at least one regulating valve and is disposed out of a valve body of the at least one regulating valve and the pipes extend downward, sleeving a first thumb nut onto the pipes and the valve threaded body of the at least one regulating valve from bottom to top at the lower portion of the sanitary appliance countertop, and manually tightening the first thumb nut to fix the at least one regulating valve on the sanitary appliance countertop.

Abstract: The present disclosure provides a state testing method for a rail vehicle, an on-board controller, and a zone controller.

Abstract: Disclosed are a measurement system for micro-mixing and a measurement method thereof. The measurement system comprises a mixing device, a light enhancement unit, an observation unit, an image acquisition unit, a display device and a tracer injection device; the light enhancement unit comprises a light-emitting device, a light-focusing device and a reflecting device; the observation unit comprises an observation window; the image acquisition unit comprises a distortion-free lens and an image acquisition device which are connected in sequence, and a central axis of the distortion-free lens is in alignment with a central axis of the observation window. The measurement method is performed in the measurement system provided by the present application. In the present application, the brightness of visual field is improved, the light interference on target image is shielded off, the process of micro-mixing can be observed in real time, and thereby the micro-mixing efficiency can be evaluated.

Abstract: A scrambling method includes: determining a first scrambling sequence and a second scrambling sequence respectively; scrambling control information included in a control channel by using the first scrambling sequence, and scrambling, by using the second scrambling sequence, service data to be transmitted by a service channel; and sending the scrambled control information and the scrambled service data to a receiver through the sidelink respectively.

Abstract: A method for controlling a transmission power, applicable to a first device, includes: determining a feedback sequence based on data from a second device, where the data is transmitted by the second device through Sidelink between the first device and the second device; determining a path loss between the first device and the second device based on a reception power and a transmission power of the data; and controlling a transmission power of the feedback sequence based on the path loss.

Abstract: A cognitive training material generation method, a cognitive training method, a device, and a medium are provided. The cognitive training material generation method includes: acquiring a first feature and a second feature, the first feature including a multimedia material and semantic information corresponding to the multimedia material, the second feature including a magnetic resonance representation; fitting the first feature and the second feature, obtaining a semantic map according to a fitting result and a preset brain map, and acquiring target semantic information corresponding to a target point according to the semantic map; taking the first feature as input of a deep learning model and the second feature as a constraint of the deep learning model, training the deep learning model, and determining a weight parameter of the deep learning model; generating a cognitive training material according to the target semantic information and the weight parameter of the deep learning model.

Abstract: A touch electrode structure and a display device. The touch electrode structure includes a plurality of first touch electrodes and a plurality of second touch electrodes; each first touch electrode extends along a second direction; each second touch electrode extends along the first direction. Each first touch electrode includes a plurality of first touch electrode blocks and bridge structures; the plurality of first touch electrode blocks are arranged along the second direction; the bridge structures are located between every two adjacent first touch electrode blocks; each first touch electrode block includes a plurality of first openings; each first opening includes a first body portion and first extension portions located at two ends of the first body portion; each first body portion extends approximately along the second direction; each first extension portion extends approximately along the first direction.

Abstract: The present application discloses a secondary battery, an apparatus including the secondary battery, artificial graphite and a method for the preparation thereof. The secondary battery includes a negative electrode plate including a negative active material, wherein the negative active material includes an artificial graphite having a numerical particle size Dn10 of at least 1 ?m; the artificial graphite has a graphitization degree of 90% to 95%; and the negative electrode plate has an OI value of at most 15, wherein the OI value of the negative electrode plate represents a ratio C004/C110, in which C004 is the peak area of the diffraction peak of 004 crystal plane of the artificial graphite in the negative electrode plate and C110 is the peak area of the diffraction peak of 110 crystal plane of the artificial graphite in the negative electrode plate.

Abstract: The present disclosure relates to a method and device for information configuration, a method and device for channel estimation method, a transmitting device and a receiving device. The method for information configuration includes: configuring no pilot on a physical resource transmitted on a first time-frequency unit; determining a transmission capability of the physical resource configured without a pilot, and performing rate matching based on the transmission capability.

Abstract: The present disclosure provides a display panel and a display apparatus. The display panel includes: a display substrate; a touch electrode layer on a light outgoing side of a display substrate and including at least one first electrode and at least one second electrode, which intersect with each other and are insulated from each other; an additional electrode layer in a layer different from the touch electrode layer and including at least one first additional electrode, wherein an orthographic projection of the at least one first additional electrode on the display substrate at least partially overlaps an orthographic projection of a corresponding first electrode on the display substrate; and an insulating layer between the additional electrode layer and the touch electrode layer; wherein the at least one first additional electrode is connected to the corresponding first electrode through at least one first via in the insulating layer.

Abstract: A control information transmission method includes: receiving, on a time slot n of a PUSCH, uplink data sent by a terminal, and sending, at a specified frequency-domain position on a time slot n+k of a PDSCH, control information to the terminal, wherein both n and k are integers.

Abstract: A display panel and a display device are provided. The display panel includes a display substrate, a touch layer group, and a shielding layer. The display substrate includes a first electrode. The touch layer group is arranged on a light output side of the display substrate. The touch layer group includes a touch body part and a touch connection wire. The touch connection wire is connected to the touch body part. The shielding layer is arranged between the first electrode and the touch layer group. The shielding layer includes a shielding body part and a shielding connection wire. The shielding connection wire is connected to the shielding body part. A width of the shielding connection wire is greater than a width of the touch connection wire.

Abstract: A system for cleaning sensor assemblies of an agricultural harvester includes an elevator assembly configured to convey harvested crop material, with the elevator including an elevator frame. Furthermore, the system includes a sensor assembly positioned within the elevator assembly, with the sensor assembly including a weigh plate coupled to the elevator frame such that the weigh plate and the elevator frame define a gap therebetween. The sensor assembly further includes a load sensor coupled between the elevator frame and the weigh plate such that the load sensor is configured to generate data indicative of a weight of the harvested crop material present on the weigh plate. Additionally, the system includes a cleaning device configured to remove debris from the gap.

Abstract: A system for an agricultural harvester can include a support structure configured to be operably coupled with an elevator housing. A carrier can be operably coupled with the support structure. A vision-based sensor can be operably coupled with the carrier. One or more light sources can be operably coupled with the carrier. A panel can be positioned along a portion of the carrier. A cleaning system can be configured to remove debris from the panel positioned between at least one of the vision-based sensor and the one or more light sources. A computing system performs various operations. The operations can include determining a detected percentage of pixels within the data indicating debris on the panel on the panel and initiating a cleaning routine to remove at least a portion of the debris from the panel.