Abstract: A nickel base superalloy powder for additive manufacturing applications is disclosed. The alloy powder has the following broad weight percent composition: C ??0-0.1 Mn 0.5 max. Si ??0-0.03 Cr ?4-16 Fe ??0-1.5 Mo 0-6 W 0-8 Co ?0-15 Ti 0-2 Al 0.5-5.5 Nb 0-6 Ta ?7.5-14.5 Hf ??0-2.0 Zr ??0-0.1 Re 0-6 Ru 0-3 B ??0-0.03 The balance of the alloy is at least 50% nickel and the usual impurities. An article of manufacture made from the alloy is also disclosed.

Abstract: A method of controlling a payload supported by a carrier on a vehicle includes displaying, on a user interface of a terminal, at least one visual selector that causes a rotation control of the payload to be turned on or off, detecting, by a sensor of the terminal, an attitude of the terminal with respect to a plurality of rotational axes of the terminal, and displaying, on the user interface of the terminal, a plurality of attitude range indicators corresponding to a plurality of rotational axes of the payload. The rotation control controls the payload to rotate with respect to at least one of the plurality of rotational axes of the payload. Each of the plurality of attitude range indicators includes a visual indicator indicating the detected attitude of the terminal with respect to a corresponding one of the plurality of rotational axes of the terminal.

Abstract: A seed coating agent for preventing and treating a wheat rot disease is provided. The seed coating agent includes a fungicide and a seed priming and elicitor. The fungicide includes silthiopham and coumoxystrobin. The seed priming and elicitor includes salicylic acid and compound sodium nitrophenolate. The weight percentage of each components is 1%-60% of the fungicide, 0.0005%-0.05% of salicylic acid, and 0.001%-0.1% of compound sodium nitrophenolate. The seed coating agent has a good effect of promoting seed germination and strengthening seedlings on wheat seeds. Both silthiopham and coumoxystrobin are of low toxicity, and are safe for humans, animals, beneficial organisms, and the environment.

Abstract: A power module structure includes a first metal layer, a second metal layer, a third metal layer and a fourth metal layer, wherein the fourth metal layer is connected to the second metal layer via a connecting bridge; at least one first switch including a first end connected to the third metal layer and a second end connected to the second metal layer; and at least one second switch including a third end connected to the fourth metal layer and a fourth end connected to the first metal layer; wherein the projection of the first metal layer and the projection of the third metal layer are overlapped to form a first overlapping area; wherein the direction of the current flowing through the first metal layer is opposite to the direction of the current flowing through the third metal layer.

Abstract: A steam cleaning apparatus may include a wand, a cleaning assembly coupled to the wand, the cleaning assembly including a steam generator, and a cleaning head pivotally coupled to the wand. The cleaning head may include a plurality of cleaning pads, a pad motor having a motor driveshaft, a drivetrain configured to transfer rotational motion of the motor driveshaft to each of the plurality of cleaning pads such that a rotation of the motor driveshaft causes a corresponding rotation in each of the plurality of cleaning pads, and a temperature sensor positioned proximate to the drivetrain, the temperature sensor being configured to measure a temperature of the drivetrain.

Abstract: The disclosure relates to a display panel, a method for fabricating the same, and a display device. The display panel includes: a base substrate including a first base substrate in a blind hole area and a second base substrate, the thickness of the first base substrate is smaller than the thickness of the second base substrate; an anode layer, a light-emitting layer, a cathode layer and an encapsulation layer arranged successively on the second base substrate, and the cathode layer and the encapsulation layer arranged successively on the first base substrate; wherein at least one installation hole is arranged in a display area of the display panel, the at least one installation hole is within the blind hole area and runs through the first base substrate and the respective layers on the first base substrate.

Abstract: A power module, including: a first conductor, disposed at a first reference plane; a second conductor, disposed at a second reference plane, wherein projections of the first and second conductors on the first reference plane have a first overlap area; a third conductor, disposed at a third reference plane; a plurality of first switches and a plurality of second switches, wherein at least one of the first switches and at least one of the second switches that are located on a left side are alternatively disposed, at least one of the first switches and at least one of the second switches that are located on a right side are alternately disposed, and the left side and the right side of the first overlap area are oppositely disposed. Heat sources of the power module are evenly distributed and its parasitic inductance is low.

Abstract: A power module and a carrier board are disclosed. The carrier board includes a circuit board body and a prefabricated substrate. The circuit board body includes a wiring layer. The prefabricated substrate is embedded in the circuit board body and includes an insulation layer and a metal layer, the metal layer is disposed on the insulation layer. The insulation layer is formed by a ceramic material. The metal layer is connected to the insulation layer through a sintering process. A surface of the insulation layer , which has contact with the at least one metal layer, has at least a part exposed outside of the at least one metal layer, the part of the insulation layer exposed to the outside of the at least one metal layer is an outer edge portion, and the outer edge portion is extended into the circuit board body along a horizontal direction.

Abstract: The present disclosure relates to the field of Fischer-Tropsch synthesis reaction catalysts, and discloses a pure phase ?/?? iron carbide catalyst for Fischer-Tropsch synthesis reaction, a preparation method thereof and a Fischer-Tropsch synthesis process, wherein the method comprises the following steps: (1) subjecting the nanometer iron powder or a nano-powder iron compound capable of obtaining the nanometer iron powder through in-situ reduction and H2 to a surface purification treatment at the temperature of 250-510° C.; (2) pretreating the material obtained in the step (1) with H2 and CO at the temperature of 80-180° C., wherein the molar ratio of H2/CO is 1.2-2.8:1; (3) carrying out carbide preparation with the material obtained in the step (2), H2 and CO at the temperature of 180-280° C., wherein the molar ratio of H2/CO is 1.0-3.0:1.

Abstract: A host that runs a security component and a container such that code running within the container cannot access data and resources running on the host except through a predetermined location (e.g., a container file system folder) that is visible from within the container. The security component helps to provide this safety by facilitating input of input data to the container, and facilitating output of output data from the container. Such containers and host security components may similarly operate on multiple hosts. An overlay network may be present over multiple of such containers to thereby allow the code within containers to communicate with each other, even if the code is running on different computing systems, so long as the code is running within the overlay network.

Abstract: This application provides an electronic device with a rollable display. The electronic device includes a device body, the rollable display, and a support assembly. A display area is formed on at least one side surface of the device body. The device body has an initial display state, the device body can be enabled to extend to another extended display state, and an area of the display area in the initial display state is less than an area of the display area in the extended display state. The electronic device not only meets a normal use requirement of a user, but also increases a display area of a display screen, and supports the display screen with a larger display area.

Abstract: A back-film structure may include a first back-film portion which serves as a first circle upon rolling and a second back-film portion arranged side by side with the first back-film portion in the rolling direction, wherein a thickness of the first back-film portion increases in the rolling direction. This solution can ensure that the inner surface of the tail end of the first back-film portion is located as close as possible to the inner surface of the head end of the first back-film portion after the rolling.

Abstract: A method of making carbon nanotubes is provided, the method includes depositing a catalyst layer on a substrate, placing the substrate having the catalyst layer in a reaction furnace, heating the reaction furnace to a predetermined temperature, introducing a carbon source gas and a protective gas into the reaction furnace to grow a first carbon nanotube segment structure comprising a plurality of metallic carbon nanotube segments, and applying a pulsed electric field to grow a second carbon nanotube segment structure from the plurality of metallic carbon nanotube segments, where the pulsed electric field is a periodic electric field including a plurality of positive electric field pulses and a plurality of negative electric field pulses alternately arranged, and the second carbon nanotube segment structure includes a plurality of semiconducting carbon nanotube segments.

Abstract: Provided herein are antibodies, or antigen binding portions thereof, that bind to OX40. Also provided are uses of these proteins in therapeutic applications, such as in the treatment of cancer. Further provided are cells that produce the antibodies, polynucleotides encoding the heavy and/or light chain variable region of the antibodies, and vectors comprising the polynucleotides encoding the heavy and/or light chain variable region of the antibodies.

Abstract: Provided are a method for obtaining a route selection policy, a method for performing a route selection policy rule, an apparatus, a device and a computer-readable storage medium therefor. The method includes: generating a route selection policy rule for a terminal; transmitting an application function response to an application function network element after generation of the route selection policy rule for the terminal; and providing, to the terminal, the route selection policy rule, wherein the route selection policy rule includes at least one of a valid time or a valid location, the valid time representing a time at which the route selection policy rule is applicable, and the valid location representing a geographical location at which the route selection policy rule is applicable.

Abstract: Provided in embodiments of the present invention are a magnetic resonance imaging system and a main magnetic field correction method therefor, and a storage medium. Specifically, provided are a magnetic resonance imaging system, a main magnetic field correction method for the magnetic resonance imaging system, and a computer-readable storage medium. The method includes: obtaining an estimated image of a phantom based on a first imaging sequence, the first imaging sequence having a variable resonant frequency; pre-correcting a main magnetic field based on the estimated image; obtaining a scanned image of the phantom based on the pre-corrected main magnetic field; and determining whether the quality of the scanned image is within an acceptable range, and if not, returning to the step of obtaining the estimated image.

Abstract: The present invention relates to a moving block train operation control method and system based on train autonomous positioning, where the method is centered on a train-mounted device, autonomous positioning and integrity checking are implemented for the train-mounted device through satellites, and a movement authority and a target distance curve are calculated according to a real-time position, speed, and line state of a preceding train and in combination with train-to-train communication train safety protection technology, thereby achieving moving block. Compared with the prior art, the present invention has the advantages that line use efficiency, system work efficiency and operation efficiency are improved, a quantity of railside devices is reduced, and system construction and maintenance costs are reduced.

Abstract: The invention relates to an emergency support robot for polar UAVs, belonging to the technical field of emergency support robots for polar UAVs. The technical problem to be solved is to improve the structure of the existing emergency support robots for polar UAVs. The technical scheme adopted is as follows: the robot is of a car body structure; a support table is arranged on the upper side of the chassis of the car body; a traveling mechanism is arranged on both sides of the chassis of the car body; the two sides of the support table are hinged with a pair of casings through hinged buckles and push rods; the casings are also provided with a wind power plant; the support table is provided with a launching guide rail.

Abstract: Embodiments of bonded semiconductor structures and fabrication methods thereof are disclosed. In an example, a method for forming a semiconductor device is disclosed. A first interconnect layer including first interconnects is formed above a first substrate. A first bonding layer including first bonding contacts is formed above the first interconnect layer, such that each first interconnect is in contact with a respective first bonding contact. A second interconnect layer including second interconnects is formed above a second substrate. A second bonding layer including second bonding contacts is formed above the second interconnect layer, such that at least one second bonding contact is in contact with a respective second interconnect, and at least another second bonding contact is separated from the second interconnects. The first and second substrates are bonded in a face-to-face manner, such that each first bonding contact is in contact with one second bonding contact at a bonding interface.

Abstract: The present invention discloses a tower-shape integrated ecological purification device for domestic sewage in a small town. The device includes a water storage and filter pond, a medium reverse osmosis pond, an amphibious biological reaction system, and an aquatic biological reaction system. The amphibious biological reaction system and the aquatic biological reaction system are alternately connected from the top down. The amphibious biological reaction system and the aquatic biological reaction system form an alternating dry and wet, oxidation-reduction compound environment. Plant absorption, biological substrate transformation, aeration, and strengthening medium adsorption are combined to form a multi-stage plant-microbe-animal integrated ecological purification treatment process/device. The present invention achieves the efficient purification and acceptable discharge of domestic sewage in small towns.