Abstract: Hardware accelerated synchronization of data movement across multiple direct memory access (DMA) engines is provided using techniques in which the order of descriptor processing is guaranteed for scenarios involving a single CPU and multiple DMA engines as well as those involving multiple CPUs and multiple DMA engines.

Abstract: According to some embodiments, system and methods are provided, comprising an installed product, including a plurality of components; a computer programmed with a damage metric model for the installed product, the damage metric model for providing an estimate of an extent of damage on one or more components; the computer programmed with a dynamic process control model for providing a dynamic response of the installed product with respect to its one or more operating parameters; the computer further programmed with a true-up model for providing a control action to reduce an uncertainty of the estimate provided by the damage metric model; the computer including a processor and a memory in communication with the processor, the memory storing the damage metric model and the true-up model; the memory storing additional program instructions, the processor operative with the additional program instructions to perform functions as follows: receiving an estimate output of the damage metric model, wherein the output in

Abstract: Computer system drift can occur when a computer system or a cluster of computer systems deviates from ideal and/or desired behavior. In a server farm, for example, many different machines may be identically configured to work in conjunction with each other to provide an electronic service (serving web pages, processing electronic payment transactions, etc.). Over time, however, one or more of these systems may drift from previous behavior. Early drift detection can be important, especially in large enterprises, to avoiding costly downtime. Changes in a computer's configuration files, network connections, and/or executable processes can indicate ongoing drift, but collecting this information at scale can be difficult. By using certain hashing and min-Hash techniques, however, drift detection can be streamlined and accomplished for large scale operations. Velocity of drift may also be tracked using a decay function.

Abstract: Systems and methods to clamp an impeller on a shaft in a centrifugal compressor. The embodiments as disclosed herein may include clamping individual impeller independently to the shaft, which may reduce the tolerance stack-up effect of a plurality of impellers. The impeller can be clamped to the shaft by positioning, for example, a relatively stiff support (e.g. a shaft locknut) on a front side of the impeller. The impeller can also be clamped to the shaft by a relatively flexible support to compensate for e.g. thermal expansion/contraction of the impeller. The embodiments as disclosed herein are particularly suitable for a multi-stage impeller.

Abstract: An exchangeable electric vehicle battery receptacle, kiosk is disclosed herein. The kiosk includes a receptacle, a bell crank and solenoid that lock a battery in the receptacle, and circuitry that dispenses the battery. The bell crank includes a first arm extending into the receptacle and a second arm coupled to an extension spring that is coupled to a fixed point on the kiosk. The battery includes a form factor dimensioned to fit at least partially around the first arm. The solenoid has an armature and is positioned adjacent to the second arm. The armature fixes the bell crank and fixes the extension spring in an extended state, thereby locking the battery in the receptacle slot. The circuitry retracts the armature into the solenoid. A retraction force on the second arm by the extension spring rotates the bell crank, at least partially dispensing the exchangeable battery from the receptacle slot.

Abstract: Device for use in a biosensor comprising a multisite array of test sites, the device being useful for modulating the binding interactions between a (biomolecular) probe or detection agent and an analyte of interest from a biological by modulating the pH or ionic gradient near the electrodes in such biosensor. The device provides a biosensor which is more accurate, reliable and the results of which are more reproducible. Analytic methods for more accurately measuring an analyte of interest in a biological sample are also provided.

Abstract: In accordance with an embodiment, described herein is a system and method for logistic matrix factorization of implicit feedback data, with application to media environments or streaming services. While users interact with an environment or service, for example a music streaming service, usage data reflecting implicit feedback can be collected in an observation matrix. A logistic function can be used to determine latent factors that indicate whether particular users are likely to prefer particular items. Exemplary use cases include providing personalized recommendations, such as personalized music recommendations, or generating playlists of popular artists.

Abstract: Device and methods for use in a biosensor comprising a multisite array of test sites, the device and methods being useful for modulating the binding interactions between a (biomolecular) probe or detection agent and an analyte of interest by modulating the pH or ionic gradient near the electrodes in such biosensor. An electrochemically active agent that is suitable for use in biological buffers for changing the pH of the biological buffers. Method for changing the pH of biological buffers using the electrochemically active agents. The methods of modulating the binding interactions provided in a biosensor, analytic methods for more accurately controlling and measuring the pH or ionic gradient near the electrodes in such biosensor, and analytic methods for more accurately measuring an analyte of interest in a biological sample.

Abstract: Device for use in a biosensor comprising a multisite array of test sites, the device being useful for modulating the binding interactions between a (biomolecular) probe or detection agent and an analyte of interest from a biological by modulating the pH or ionic gradient near the electrodes in such biosensor. The device provides a biosensor which is more accurate, reliable and the results of which are more reproducible. Analytic methods for more accurately measuring an analyte of interest in a biological sample are also provided.

Abstract: A child restraint for a child seat is relatively easily engaged using a passive approach and resists disengagement until released. A cross bar can be moved along a slide mechanism in the restraint, where the cross bar or the slide mechanism may include a ratchet mechanism. The ratchet mechanism may operate to permit the cross bar to be moved with relative ease in a first direction, and resist movement of the cross bar in a second, different direction. The cross bar in a lowered position contributes to restraining the child in the child seat by limiting leg movement. A release mechanism is actuated to release the cross bar to permit relatively easy movement. A locking mechanism may be employed to lock the cross bar in place.

Abstract: An out-of-autoclave compression molding system is disclosed herein. The system includes a mold, a vacuum bag, a vacuum valve, a pressure plate, and a pressure valve. The mold includes a concave feature and a flange. The vacuum bag covers at least the concave feature. The pressure plate is positioned outside the vacuum bag clamped to the flange and on the mold to form a pressure cavity between the vacuum bag and the plate. An out-of-autoclave compression molding process is also described. The process includes pressing a composite material and thermoset resin into a mold having a flange; surrounding the mold, composite material, and resin with a vacuum bag; sealing and evacuating the vacuum bag; clamping a pressure plate to the flange; and pressurizing the cavity.

Abstract: An apparatus to detect more than one analyte in a solution comprising at least one electrode in contact with the solution, at least two dyes including a first dye and a second dye, and an electrochemically active agent, where the solution has a pH, the electrode is configured to modulate the pH of the solution by oxidizing or reducing the electrochemically active agent, the first dye and the second dye fluoresce at different pH levels, fluorescence of the first dye is used to indicate the presence of a first analyte, and fluorescence of the second dye is used to indicate the presence of a second analyte. Methods of detecting multiple analytes in a solution are also provided.

Abstract: A drink coaster configured to be converted into a stand. The drink coaster includes a flat sheet of material including a first preferential fold line extending across the flat sheet of material between a first panel of the flat sheet of material and a second panel of the flat sheet of material, and a second preferential fold line extending across the flat sheet of material between the second panel of the flat sheet of material and a third panel of the flat sheet of material. The flat sheet of material is configured to be folded along the first preferential fold line and along the second preferential fold line to convert the drink coaster into a stand for an electronic device.

Abstract: Embodiments of the present invention are concerned with a method for producing a binder resin composition, from which a toner having excellent low-temperature fusing property, heat-resistant storage stability, durability, and image density is obtained, a binder resin composition, and a toner for development of electrostatic images including the binder resin composition. Embodiments according to the present invention are concerned with the following [1] to [3].

Abstract: A three-wheeled automobile is described herein. The automobile may include a unibody frame, a flexible engine cowling, and a fastener. The unibody frame may include an exposed unibody panel and/or a removable-panel securing fixture disposed adjacent to the exposed unibody panel. The engine cowling may be secured to the securing fixture. The fastener may pass through the engine cowling panel and may be affixed to the securing fixture, thereby securing the engine cowling panel to the unibody frame. The engine cowling panel may pass over the securing fixture and/or behind the unibody panel. The engine cowling panel may be pressed against the unibody panel outwards from the automobile by a bending force in the engine cowling panel such that the exposed unibody panel may prevent bowing of an outside edge of the engine cowling panel directly adjacent to the unibody panel.

Abstract: Methods are presented for synthesizing a metal precursor for a cathode-active material. The methods include adding urea to a solution comprising dissolved ions of at least one transition metal selected from Mn, Co, and Ni. The methods also include increasing a pH of the aqueous solution to a threshold pH. The methods additionally include heating the aqueous solution to precipitate a compound that includes the at least one transition metal. Such heating may involve urea decomposition. Methods are also presented that include filtering the compound from the solution and contacting the compound with at least a lithium precursor to produce a reactant charge. In these methods, the reactant charge is calcined to produce the cathode-active material. Other methods are presented.

Abstract: A method of making a touch-sensitive data entry screen of the kind arranged to provide haptic response to a user via at least one electromechanical exciter coupled to the screen, comprising analyzing the mechanical and electromechanical coupled system represented by the data entry screen and the at least one exciter, and selecting values of parameters of the coupled system to provide a required displacement and acceleration of the screen at low frequency in response to human touch.

Abstract: Device and methods for use in a biosensor comprising a multisite array of test sites, the device and methods being useful for modulating the binding interactions between a (biomolecular) probe or detection agent and an analyte of interest by modulating the pH or ionic gradient near the electrodes in such biosensor. An electrochemically active agent that is suitable for use in biological buffers for changing the pH of the biological buffers. Method for changing the pH of biological buffers using the electrochemically active agents. The methods of modulating the binding interactions provided in a biosensor, analytic methods for more accurately controlling and measuring the pH or ionic gradient near the electrodes in such biosensor, and analytic methods for more accurately measuring an analyte of interest in a biological sample.