Abstract: A stock system for weapons and/or other suitable devices can include a stock. The stock system can also include a moveable assembly within the stock that has one or more moveable components configured to move relative to the stock. The moveable assembly can include a rack and pinion assembly configured to bias a buttpad toward an extended position.

Abstract: A method for object protection identification is provided. The method may: monitor, using a processor, at least one of audio data or history data associated with a user; detect an object replacement triggering event, based on a result of the monitoring; receive user data for a user associated with the at least one of audio data or history data; identify an object corresponding to the object replacement triggering event based on the user data; identify object-related information, the object-related information including at least one of an object protection information or an object replacement information; and transmit the at least one of the object protection information or the object replacement information based on identifying the object-related information.

Abstract: A heat exchanger includes a housing. A first cooling block is defined within the housing. The first cooling block includes a coolant inlet, a refrigerant inlet, and a first gyroid structure that defines a first set of coolant channels and a first set of refrigerant channels. A second cooling block is defined within the housing. The second cooling block includes a coolant outlet, a refrigerant outlet, and a second gyroid structure that defines a second set of coolant channels and a second set of refrigerant channels. A perforated barrier plate is interposed between the first cooling block and the second cooling block. The first set of coolant channels is in fluid communication with the second set of coolant channels via perforations in the barrier plate. The first set of refrigerant channels is in fluid communication with the second set of refrigerant channels via perforations in the barrier plate.

Abstract: A sensor mounting structure for a vehicle includes a support arm that extends at a first end from the vehicle body, and a sensor assembly attached to a second end of the support arm. The sensor assembly includes at least one mirror having a back side and a reflective side facing a first direction, and at least one sensor.

Abstract: An aerosol-generating system may include a cartridge, a vaporiser section configured to receive the cartridge, and a power supply section configured to supply electrical power to the vaporiser section. The cartridge may include a cartridge housing containing a solid aerosol-forming substrate and defining a cartridge air inlet that extends through a wall portion of the cartridge housing. The vaporiser section may include a vaporiser housing containing an electric heater and a liquid aerosol-forming substrate and defining a vaporiser air outlet that extends through a wall portion of the vaporiser housing. The cartridge wall portion is configured to abut the vaporiser wall portion when the cartridge is received within the vaporiser section. The cartridge configured to be rotatable with respect to the vaporiser section to vary the amount of overlap between the cartridge air inlet and the vaporiser air outlet.

Abstract: Techniques for enhancing brightness and power efficiency in augmented reality (AR) display devices are described. To enhance brightness and power efficiency a near-eye display device's duty cycle may be adjusted based on a type of usage (e.g., world-locked or head-locked); a persistence or a display rate may be varied based on head movement speed; the brightness may be adjusted based on sensed ambient light; ambient brightness may be matched by utilizing camera-based scene understanding determining a user's gaze direction and then decreasing brightness of the gaze's peripheral; the display brightness may be controlled based on gaze and/or eye motion; and/or if the user is moving, world-locked rendering (WLR) targets and/or refresh rates may be altered, or WLR varied for peripheral content based on a comparison of gaze direction and a virtual object location.

Abstract: According to one or more embodiments, a polyethylene composition, which may include a first polyethylene fraction area defined by an area in an elution profile via iCCD analysis method in a temperature range of 45° C. to 90° C.; a first peak in the temperature range of 45° C. to 90° C. in the elution profile; a second polyethylene fraction area defined by an area in the elution profile in a temperature range of 90° C. to 120° C.; a second peak in the temperature range of 90° C. to 120° C. in the elution profile; and a local minimum in a temperature range of from 80 C to 95° C. in the elution profile. The polyethylene composition may have a density of 0.924 g/cm3 to 0.936 g/cm3 and a melt index (I2) of 0.5 g/10 minutes to 1.2 g/10 minutes. A ratio of the first polyethylene fraction area to the second polyethylene fraction area may be 2.0 to 4.0.

Abstract: A guide sheath device with an integrated stabilization wire is provided. The guide sheath device includes an elongate member having a proximal and distal end and a lumen there between and a stabilization wire integrated to the elongate member.

Abstract: A method of operating an energy supply system of a drilling rig, the energy supply system including a battery storage, a generator, and an electrical bus that connects to the drilling rig. The method includes: providing power to the electrical bus with the generator or a utility grid (the electrical bus is energized with a bus voltage at a bus frequency); monitoring the electrical bus for a predetermined condition; and controlling an active front end (AFE) connected to the battery storage based on whether or not the predetermined condition is satisfied, such that: a first set of parameters is used by the AFE while the predetermined condition is not satisfied; and a second set of parameters is used by the AFE while the predetermined condition is satisfied.

Abstract: The present application relates to a process and system for automating Reinforcement Learning with Expert Feedback (RLEF) in AI training processes. The process provides a user-friendly and automated platform (system) that facilitates the training of AI models and enables continuous learning through Reinforcement Learning with Expert Feedback. The process reduces the time and iterations required to build an autonomous grade AI model that performs with high accuracy and consistently when deployed and operating in real world situations. The autonomous AI system integrates a live feedback loop mechanism that combines an AI model, this is referred to as the “apprentice”, with instructors who are domain experts at the particular job or tasks that the AI is attempting to automate.

Abstract: A wireless device receives downlink control information (DCI) scheduling a physical uplink shared channel (PUSCH) transmission. The wireless device transmits, based on the DCI not comprising a sounding reference signal (SRS) resource indicator (SRI) field, the PUSCH transmission: in one or more first occasions associated with a first SRS resource set, with a first transmission power determined based on a first closed-loop index equal to zero, and in one or more second occasions associated with a second SRS resource set, with a second transmission power determined based on a second closed-loop index equal to one.

Abstract: Methods, systems, and apparatus are described for processing mutations for a remote database. In one aspect, a method includes receiving a log of database mutations from a client device, the log of database mutations indicating changes previously made to a client version of a database stored on the client device, and each database mutation specifying: an entity included in the database; an operation for the entity; and a client version number for the entity; identifying, in the log of database mutations, two or more database mutations that each specify a same client version number for a same entity; determining, based on a conflict resolution policy, that the two or more database mutations are eligible for collapsing; and collapsing the two or more database mutations into a single database mutation.

Abstract: Disclosed is a tank that retains a large amount of fluid in a safe manner. The tank can be easily and rapidly constructed and disassembled for subsequent use. A liner has lifting straps that are lifted by winch booms connected to booms. Exterior securing straps are used to hold the liner in place. Connecting plates are secured to trunnions on each of the panels. Pressure pins allow the connector plates to flex so that the panels can form a round or oval tank. The panels are constructed in a curved fashion to create the round or oval tank wall.

Abstract: A member for intraocular insertion and method for inserting a member for intraocular insertion is provided. The member for intraocular insertion comprises a ring assembly enclosing a portion of the cornea and comprising a plurality of rings having the same center, wherein the plurality of rings have the shape of concentric circles with different sizes, and a plurality of connection members for connecting between the plurality of rings, wherein each of the plurality of connection members is disposed apart from an adjacent connection member by the same angle with respect to the center.

Abstract: A bicycle wheel hub includes a driver rotatable about an axis at a first rotational speed, wherein the driver includes a mating feature configured to engage a cassette. A shell is rotatable about the axis at a second rotational speed. A non-adjustable gear train is coupled between the driver and the shell, wherein the gear train defines a single fixed gear ratio greater than 1:1 between the driver and the shell. A bicycle drive train includes a drive unit having a user input component rotatable about a first axis at a first rotational speed, a chain ring rotatable about a second axis at a second rotational speed, and a gear train coupled between the user input component and the chain ring. The gear train defines a gear ratio less than 1:1 between the user input component and the chain ring. A method of propelling a bicycle is also provided.

Abstract: An aerosol-generating device may comprise an electrical power supply, a housing defining a cavity for receiving an aerosol-generating article, at least one electrical heater within the cavity, and/or a controller configured to control a supply of electrical power from the electrical power supply to the at least one electrical heater. The controller is configured to activate the at least one electrical heater for a total time period when an aerosol-generating article is received within the cavity. The aerosol-generating device may also comprise a segmented visual feedback device, wherein a plurality of segments of the segmented visual feedback device each correspond to a portion of the total time period. Each of the plurality of segments is configured to provide visual feedback when an aerosol-generating article is received within the cavity and when the corresponding portion of the total time period has elapsed.

Abstract: An agricultural machine tow hitch assembly includes: first and second hitch members, a pivot pin pivotally connecting the first and second hitch members, and an adjustment arrangement. The adjustment arrangement includes: a first semicircular slot extending through the first hitch member and being concentric with and located at a first radial distance from the pivot axis, a first adjustment connector configured to pass through the first semicircular slot to apply a respective clamping force between the first hitch member and the second hitch member, a second semicircular slot extending through the first hitch member and being concentric with and located at a second radial distance from the pivot axis, the second radial distance being greater than the first radial distance, and a second adjustment connector configured to pass through the second semicircular slot to apply a respective clamping force between the first hitch member and the second hitch member.

Abstract: A fluid system is disclosed which includes a storage tank formed to define a storage reservoir configured to store a supply of a fluid, a pump system having a pipe coupled to the storage tank and a pump in fluid communication with the storage reservoir of the tank through the pipe, a pressure sensor, and a pump inlet pressure stabilizer. Methods of using the fluid system are also provided herein.

Abstract: According to some aspects of the present disclosure, a nutrient emulsion is disclosed. The nutrient emulsion comprises an iron component present at a mass ratio of at least 0.03%, an ascorbic acid component present at a mass ratio of at least 25 times the mass ratio of the iron component, a water component present at a mass ratio from 0.5% to 5.0%, at least one of a lecithin component at a mass ratio of from 0.5% to 10%, or a fiber component at a mass ratio of from 0.5% to 10.0%; and a balance being one or more oil components and impurities.

Abstract: A sandwich press or food holder for use with a cooking appliance, such as a toaster or oven. Sidewalls of the press that define a space in which a food item is received can have one or more ridges that define a convex surface inside the cavity and a concave surface on an exterior of the sidewall. The concave surface can be positioned adjacent a heating element when the press is received in a cooking cavity of the appliance. One or more openings can be provided in the sidewall, e.g., to allow radiant energy to pass and/or steam to escape. A handle can permit two-handed manipulation of the press and can have a gripping portion that is offset from an area directly above the press.