Abstract: The present disclosure relates to the field of directional solidification, and in particular, to an apparatus, method, and process for directional solidification by liquid metal spraying enhanced cooling (LMSC). The process has the following beneficial effects: the apparatus of the present disclosure can regulate a solidification structure of a casting, refine a dendrite spacing, and reduce or avoid metallurgical defects, and can be used to prepare high-quality large-sized columnar/single crystal blades or other castings.

Abstract: An oar grip includes upper and lower shells, and an interior of each of the upper and lower shells is of a hollow structure. A handle base is disposed in a middle position inside the upper shell. A handle groove is provided in the handle base. Connecting columns are symmetrically disposed on two sides of the handle base. Threaded holes are provided in the connecting columns. A handle column is disposed in a middle position inside the lower shell. A handle hole is provided in the handle column. A tail end of the handle column extends into the handle groove. Stepped holes are provided on a left and right of the handle column, and the upper shell is fixedly connected to the lower shell by screws. The oar grip is formed by fixedly connecting the upper and lower shells through the screws, with an interior being of a hollow structure.

Abstract: A rotary body dynamic balance detection and correction device, comprising a detection assembly and a machining correction assembly. The detection assembly is configured to detect the amount of unbalance of a rotary body. The machining correction assembly is configured to machine an outer peripheral face of the rotary body to form a correction hole, so that the value of the amount of unbalance of the machined rotary body does not exceed the value of a preset maximum amount of unbalance. The rotary body dynamic balance detection and correction device can effectively correct the amount of unbalance of the rotary body, reduce the degree of unbalance of the rotary body, and avoid excessive lateral vibration generated when the rotary body rotates at a high speed. A rotary body dynamic balance detection and correction method and a numerical control tool holder are also provided.

Abstract: Disclosed are examples of multiple bit magnetoresistive random access memory (MRAM) cells. A multiple bit MRAM cell may comprise a fixed layer, alternately stacked N tunnel barriers and N free layers, and a tunnel cap. N, which may represent number of bits of the MRAM cell, may be greater than or equal to two. Magnetic moment of the fixed layer may be fixed in one perpendicular direction. Magnetic moments of the free layers may be switchable from one to other perpendicular directions upon application of switch currents. The switch currents may be different for different layers. The magnetic moments of the free layers may be switched separately or otherwise independently of other free layers when the switch currents are applied separately.

Abstract: An integrated circuit (IC) includes back-end-of-line (BEOL) interconnects in a first intermetal dielectric (IMD) layer on a substrate. The IC also includes second BEOL interconnects on the first IMD layer, coupled to the first BEOL interconnects through first BEOL vias in the first IMD layer. The IC further includes a second IMD layer on the second BEOL interconnects to seal airgaps between the plurality of second BEOL interconnects. The IC also includes etch stop spacers on portions of sidewalls of the second BEOL interconnects to separate the portions of the sidewalls from the second IMD layer. The IC further includes third BEOL interconnects on the second IMD layer and coupled to one or more of the second BEOL interconnects through second BEOL vias in the second IMD layer.

Abstract: A package comprising a package substrate; a first integrated device coupled to the package substrate through a first plurality of solder interconnects; an encapsulation layer at least partially encapsulating the first integrated device; a plurality of post interconnects located in the encapsulation layer; a metallization portion coupled to the plurality of post interconnects; a second integrated device coupled to the metallization portion through a second plurality of solder interconnects; an optical integrated device coupled to the package substrate; and an optical fiber coupled to the optical integrated device.

Abstract: A package comprising a package substrate; a first integrated device coupled to the package substrate through a first plurality of solder interconnects; an encapsulation layer at least partially encapsulating the first integrated device; a plurality of post interconnects at least partially located in the encapsulation layer; a metallization portion coupled to the plurality of post interconnects; a second integrated device coupled to the metallization portion through a second plurality of solder interconnects; an optical integrated device coupled to the package substrate; and an optical fiber coupled to the optical integrated device.

Abstract: Disclosed are devices that include a contact for electrical connection with a source/drain. The contact occupies a full width of a contact well other than areas occupied by sidewall spacers. As a result, high resistivity (due to the presence of liners and nucleation layers within the contact well in conventional devices) is reduced or eliminated.

Abstract: Recombinant Zymomonas mobilis for producing ethylene glycol, method and uses thereof are provided. The recombinant Zymomonas mobilis carries and expresses genes related to a synthesis pathway of xylonic acid and genes related to a synthesis pathway of ethylene glycol.

Abstract: Provided is a color wheel. The color wheel includes a substrate, a conversion layer disposed on the substrate for wavelength conversion of incident light and obtaining irradiated laser, a first filter layer for filtering the irradiated laser to obtain a first light for modulating an image in a first color gamut range, and a second filter layer for filtering the irradiated laser to obtain a second light for modulating an image in a second color gamut range. Planes, in which the light incident surface of the conversion layer, the light incident surface of the first filter layer and the light incident surface of the second filter layer are located respectively, are parallel or coincide with each other.

Abstract: A navigation satellite time system and its autonomous recovery method are provided, including a load time system, the load time system is configured to generate and maintain the load time, and the load time system comprises an space borne atomic clock, a time-frequency processing unit and a plurality of load time backups module, the time information of the load time is obtained from the ground station time; the pulse-per-second signals of the load time are generated and maintained by the space borne atomic clock and the time-frequency processing unit; when the time-frequency processing unit fails, the first-level recovery state is triggered: the time-frequency processing unit compares the time information and the pulse-per-second signals reversely output by the multiple load time backup modules to perform load time recovery.

Abstract: A method, computer system, and a computer program product for text corpus concreteness modification are provided. A computer performs natural language processing to determine a concreteness level of a first individual sentence of a text corpus. The computer generates, based on the natural language processing, a proposed change of the individual sentence. The individual sentence with the proposed change includes a modified concreteness level and preserves a general meaning of the individual sentence. The computer transmits the proposed change for presentation of the proposed change.

Abstract: The present disclosure provides a direct starting synchronous reluctance motor rotor, and a motor. The direct starting synchronous reluctance motor rotor comprises: a rotor core provided with a plurality of slit grooves, two filling grooves are respectively disposed at two ends of each of the slit grooves to form a magnetic barrier layer, a first end of the filling groove being disposed adjacent to the slit groove, a second end of the filling groove being disposed to be extended outwards an outside of the rotor core, a beveled edge is disposed on the second end of at least one of the filling grooves away from a d-axis of the rotor core, so that a d-axis flux of the rotor core will not suddenly change when entering a stator along a channel formed at the beveled edge.

Abstract: Recombinant Zymomonas mobilis for producing ethylene glycol, method and uses thereof are provided. The recombinant Zymomonas mobilis carries and expresses genes related to a synthesis pathway of xylonic acid and genes related to a synthesis pathway of ethylene glycol.

Abstract: The invention relates to a composition for enhancing nitrogen assimilation in plants. The composition includes auxin, salicylic acid, and melatonin. The invention also relates to a method for enhancing nitrogen assimilation in plants.

Abstract: An electrode structure, a display panel, and an electronic device are provided, the electrode structure includes a first electrode portion, a second electrode portion and a conductive connection portion, the first electrode portion includes a first connection bar having a first side and a second side and a plurality of first electrode strips, ends of adjacent first electrode strips away from the first connection bar are open; the second electrode portion includes a second connection bar at a position of the first side away from the second side and a plurality of second electrode strips, the second connection bar includes a third side and a fourth side; the second electrode strips are connected with the second connection bar, ends of adjacent second electrode strips away from the second connection bar are open; ends of the conductive connection portion are connected with the first connection bar and the second connection bar.

Abstract: Disclosed is a medium to large-sized cable peeling device, including a main component having a base, a cable support positioned on top of the base and a positioning frame positioned in the middle of the cable support; and a cutting assembly positioned below the positioning frame and in the middle of the cable support, the cutting assembly has an adjustment component positioned below the positioning frame, a cutting blade positioned at the bottom of the adjustment component, a locking component positioned inside the cutting blade and a rotating component positioned below the adjustment component and in the middle of the cable support. The invention achieves adjustment of cable peeling based on the thickness of the cable insulation by setting up a main component and a cutting assembly, which prevents damage to cable core during the cutting process and enables the blade to cut at an angle, thereby improving cutting efficiency.

Abstract: A pharmaceutical assembly comprising a tobramycin inhalation solution and use thereof. The pharmaceutical assembly comprises: (a) a tobramycin inhalation solution; and (b) a vibrating screen atomizer for use in combination with a tobramycin inhalation solution, wherein a central area of a metal mesh of the vibrating screen atomizer has 1400-1800 micropores. A droplet size of the tobramycin inhalation solution is that: D10 is 0.5 ?m-2.5 ?m, D50 is 2.0 ?m-4.2 ?m, and D90 is 6.0 ?m-9.0 ?m; particles having an aerodynamic particle size less than 5.39 ?m have a mass percentage not less than 45% of the tobramycin inhalation solution. The pharmaceutical assembly is used for treating bronchiectasis.

Abstract: Data reads and related data reading processes are described. An example data read method includes: receiving a data read request, the data read request being aimed at target node data stored in a target node of a B+ tree; acquiring node location information, the node location information indicating a storage location of node data in a node data set of the B+ tree, and the node data set including the target node data; and determining a target storage location of the target node data. Beneficially, data stored in the B+ tree can be read and updated efficiently while reducing computing overhead.

Abstract: The present application relates to a battery module and a method and equipment for manufacturing the same, a battery pack, and an apparatus. The battery module includes Type 1 battery cells and Type 2 battery cells connected in series; the Type 1 battery cells and the Type 2 battery cells satisfy the following criteria: 1.01×C1/C2?N2?1.25, and C1<C2, where N2 is a battery charge balance rate of the Type 2 battery cells; C1 and C2 are respectively capacities of the Type 1 battery cells and the Type 2 battery cells. By a reasonable combination of chemical systems of battery cells with different capacities, the battery module of the present application can have good safety and stability while achieving the battery cells with different capacities each having high energy output characteristics during charging and discharging, thereby increasing the energy density of the battery module.