Abstract: A particle delivery system of an agricultural row unit includes a particle disc configured to receive a plurality of particles from a particle metering and singulation unit, and a particle belt configured to receive each particle of the plurality of particles from the particle disc and to expel the particle to a trench in soil. The particle disc is configured to accelerate each particle of the plurality of particles to a target particle transfer speed.

Abstract: An agricultural planting implement includes a first wing toolbar configured to support a first set of row units. The first wing toolbar is configured to pivotally couple to a main frame of the agricultural planting implement. The agricultural planting implement also includes a second wing toolbar configured to support a second set of row units. In addition, the agricultural planting implement includes a connection assembly having at least one arm pivotally coupling the second wing toolbar to the first wing toolbar. The at least one arm is pivotally coupled to the first wing toolbar and non-pivotally coupled to the second wing toolbar. Furthermore, the connection assembly includes an actuator configured to drive the second wing toolbar to rotate relative to the first wing toolbar.

Abstract: A film stack comprises an oriented first layer comprising polyvinyl alcohol disposed on an oriented second layer comprising naphthalene dicarboxylate containing copolyester resin. The oriented second layer has in-plane birefringence ?nxy<0.02.

Abstract: The following description is directed to a configurable logic platform. In one example, a configurable logic platform includes host logic and a reconfigurable logic region. The reconfigurable logic region can include logic blocks that are configurable to implement application logic. The host logic can be used for encapsulating the reconfigurable logic region. The host logic can include a host interface for communicating with a processor. The host logic can include a management function accessible via the host interface. The management function can be adapted to cause the reconfigurable logic region to be configured with the application logic in response to an authorized request from the host interface. The host logic can include a data path function accessible via the host interface. The data path function can include a layer for formatting data transfers between the host interface and the application logic.

Abstract: A particle delivery system of an agricultural row unit includes a particle metering and singulation unit configured to meter a plurality of particles from a particle storage area and a particle belt disposed a selected distance apart from the particle metering and singulation unit. The particle belt is configured to receive the plurality of particles from the particle metering and singulation unit. The selected distance between the particle metering and singulation unit and the particle belt enables the plurality of particles to accelerate under an influence of gravity to a particle speed at the particle belt within a target percentage of a belt speed of the particle belt.

Abstract: An equipment rental system comprising a kiosk, the kiosk comprising a user interface configured to receive user input and provide outputs to a user, a processor configured to receive the user input from the user interface, generate user output and control a locker system; and a locker system configured to store the equipment and allow access to the equipment under control of the processor, the processor configured to: receive log in and credential information form a user via the user interface, present the user a choice of equipment, receive a selection of equipment through the user interface, gather payment information from the user through the user interface, wherein the payment information corresponds to a period of use for the selected equipment, and control the locker system to make the selected equipment available to the user.

Abstract: A particle delivery system of an agricultural row unit includes a particle belt housing configured to be disposed adjacent to a particle metering and singulation unit and a particle belt disposed within the particle belt housing. The particle belt includes a base, a plurality of flights extending from the base, a particle engagement section configured to receive a particle from the particle metering and singulation unit, and a particle exit section configured to expel the particle toward a trench in soil. The particle delivery system includes a flex system coupled to the particle belt housing proximate to the particle exit section of the particle belt, where the flex system is configured to drive each flight of the plurality of flights to temporarily flex, such that the flight drives the particle to accelerate through the particle exit section in response to straightening of the flight.

Abstract: An access control system includes a verification computing system that stores access rights information and credential proxies received from user devices, receives from a local access control subsystem an input credential and input credential proxy derived therefrom and received from a present user, identifies the access rights information associated with the user according to the input credential proxy and the stored credential proxy, requests and receives a stored credential from the user device of the present user, and compares the stored credential to the input credential to authorize the present user. The access rights information is for each of the users to access spaces with the local access control subsystems. The stored credential proxies are derived from stored credential received by the user devices using an algorithm. The input credential proxies are derived from the input credentials using the algorithm.

Abstract: A particle delivery system of an agricultural row unit includes a first particle belt configured to receive a particle from a particle metering and singulation unit, a second particle belt configured to receive the particle from the first particle belt and to expel the particle to a trench in soil, and a particle transfer assembly configured to facilitate transfer of the particle from the first particle belt to the second particle belt. The first particle belt is configured to accelerate the particle to a target particle transfer speed, and the second particle belt is configured to accelerate the particle to a target particle exit speed greater than the target particle transfer speed.

Abstract: A particle delivery system of an agricultural row unit includes a particle belt having a particle engagement section configured to receive a particle from a particle metering and singulation unit and a particle exit section configured to expel the particle toward a trench in soil. The particle delivery system includes an air flow system configured to establish an air flow toward the particle engagement section of the particle belt to accelerate the particle toward the particle belt, such that a particle speed of the particle reaches a target particle speed, is within a target percentage of a belt speed of the particle belt, or both, as the particle reaches the particle engagement section of the particle belt. The air flow toward the particle engagement section is a substantial portion of a total air flow established by the air flow system relative to other sections of the particle belt.

Abstract: A particle delivery system of an agricultural row unit includes a particle belt having a particle acceleration section. The particle belt is configured to receive a particle, to accelerate the particle at the particle acceleration section, and to expel the particle toward a trench in soil. The particle delivery system includes a first hub assembly engaged with the particle belt at a first location and a second hub assembly engaged with the particle belt at a second location. The particle acceleration section is disposed generally at the first location, a substantially no-slip condition exists between the first hub assembly and the particle belt at the first location and between the second hub assembly and the particle belt at the second location, and the first hub assembly and the second hub assembly are configured to stretch the particle belt at the particle acceleration section to accelerate the particle.

Abstract: An ice machine includes a housing including a front panel, a first sidewall, a second sidewall opposite the first sidewall, and an opening. The first sidewall and the second sidewall extend away from the front panel. The ice machine also includes a guide at or adjacent to an inner surface of the first sidewall, an inner surface of the second sidewall, or an inner surface of the front panel. The ice machine includes a door movably coupled to the guide. From a first position of the door, the door is pivotable away from the opening and translatable along the guide down into a second position.

Abstract: A method of manufacturing a nozzle for a droplet generator for a laser-produced plasma radiation source is disclosed. The method comprises disposing a glass capillary in a throughbore of a metal fitting, heating the metal fitting; and applying a pressure to the glass capillary such that the glass capillary conforms to the shape of, and forms a direct glass-to-metal seal with, the throughbore. Also disclosed is a nozzle for a droplet generator for a laser-produced plasma radiation source, and the radiation source itself, wherein the nozzle comprises the glass capillary for emitting fuel as droplets and the metal fitting for coupling the glass capillary to a body of the droplet generator, the glass capillary being conformed to a shape of a throughbore of the metal fitting, and wherein the glass capillary forms a direct glass-to-metal seal with the throughbore.

Abstract: A power converter is provided. The power converter includes two or more hybrid switching circuits electrically connected to a source or storage element. Each switching circuit includes a wide bandgap device that is parallel-connected to a silicon-based device. The converter further includes a controller that is operatively coupled to each device of the first and second switching circuits. The controller is configured to operate each hybrid switching circuit by (i) activating the silicon-based device for an activation period, (ii) activating the wide bandgap device for a predetermined duty cycle less than the activation period, (iii) deactivating the silicon-based device while the wide bandgap device is activated, and (iv) deactivating the wide bandgap device. The hybrid switching circuits are sequentially operated to convert an alternating current of a power supply into a link voltage for a power converter, for example.

Abstract: A material reducing machine includes a rotary reducing drum that is rotatable about an axis of rotation and defines a reducing boundary that extends at least partially around the axis of rotation. The material reducing machine includes an infeed conveyor for transporting material to a front portion of the rotary reducing drum and defines a conveyor plane. The material reducing machine includes a mill box at least partially surrounding the rotary reducing drum and including a mill box lid mounted generally above the rotary reducing drum. The mill box lid has an inlet edge positioned above a rear portion of the rotary reducing drum and an outlet edge positioned above the front portion of the rotary reducing drum. The mill box includes an infeed opening that is configured to receive material from a feed table and has an upper opening defined by the outlet edge of the mill box lid.

Abstract: A particle delivery system of an agricultural row unit includes a shuttle track configured to be disposed adjacent to a particle metering and singulation unit, shuttles movably disposed along the shuttle track, and a track belt disposed inwardly of the shuttle track. Each shuttle is configured to receive a particle from the particle metering and singulation unit at a particle reception section of the shuttle track and release the particle toward a trench in soil at a particle deposition section of the shuttle track. The track belt includes paddles, and each paddle is configured to move a respective shuttle along a particle transfer section of the shuttle track from the particle reception section to the particle deposition section.

Abstract: A control system for a double-acting air cylinder of an agricultural implement includes a valve assembly configured to control a base end air pressure and a rod end air pressure of the double-acting air cylinder. The control system also includes a controller communicatively coupled to the valve assembly. The controller is configured to determine a target base end air pressure and a target rod end air pressure based on a target force of the double-acting air cylinder and a target damping factor of the double-acting air cylinder. The controller is also configured to control the valve assembly such that a first difference between the base end air pressure and the target base end air pressure is less than a first threshold value and a second difference between the rod end air pressure and the target rod end air pressure is less than a second threshold value.

Abstract: A product delivery conduit for an agricultural product hopper assembly includes an inlet segment and an outlet segment. The inlet segment is configured to receive agricultural product from an inlet conduit, the outlet segment is configured to output the agricultural product to a storage area within a hopper of the agricultural product hopper assembly, the outlet segment is configured to be oriented substantially vertically while the agricultural product hopper assembly is in a working position, the inlet segment and the outlet segment are configured to position an outlet of the product delivery conduit above the storage area while the agricultural product hopper assembly is in a non-working position, and the outlet segment is configured to be oriented downwardly while the agricultural product hopper assembly is in the non-working position to enable the agricultural product to flow into the storage area.

Abstract: A particle delivery system of an agricultural row unit includes a particle belt configured to be disposed apart from a particle metering and singulation unit and a particle acceleration system configured to apply a force to a particle to accelerate the particle from the particle metering and singulation unit and to guide the particle toward the particle belt. The particle belt is configured to receive the particle accelerated from the particle metering and singulation unit, and the particle acceleration system is configured to apply the force to the particle to accelerate the particle from the particle metering and singulation unit to the particle belt, such that a particle speed of the particle reaches a target particle speed, is within a target percentage of a belt speed of the particle belt, or both, as the particle reaches the particle belt.

Abstract: The present disclosure relates to sulfonamide compounds and pharmaceutically acceptable salts thereof as cardiac sarcomere activators.