Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to optimize projection of big data beyond its footprint. An example apparatus includes memory, instructions, and processor circuitry to access panel audience sizes corresponding to subscribers of a media provider, a subset of the subscribers of the media provider, and corresponding to a media network determine a relative percent difference between the third panel audience size and the fourth panel audience size, when the relative percent absolute difference satisfies a first threshold, determine percentages of demographic groups represented in the panel audience sizes, determine differences associated with the demographic groups, and when at least one of the differences corresponding to at least one of the demographic groups satisfies a second threshold, determine the subscribers, the subset of the subscribers, and the at least one of the demographic groups as useable to determine an audience size of the media network.

Abstract: A system of a hybrid aircraft includes a first gas turbine engine, a second gas turbine engine, and a controller. The first gas turbine engine includes a first low spool electric machine and a first high spool electric machine. The second gas turbine engine includes a second low spool electric machine and a second high spool electric machine. The controller is operable to determine an operating mode of the hybrid aircraft and control power extraction from either or both of the first low spool electric machine and the first high spool electric machine while a single engine descent mode is active. Electric power is provided to either or both of the second low spool electric machine and the second high spool electric machine while the single engine descent mode is active to balance thrust between the first gas turbine engine and the second gas turbine engine.

Abstract: Air decontamination products are disclosed comprising an air decontamination formulation in an aerosol canister comprising a 2-piece mechanical breakup (MB) nozzle with swirl chamber and approximately 60 psig or more of a pressurizing gas. The air decontamination formulation comprises approximately 10% to approximately 43% by weight of the formulation of dipropylene glycol. The MB nozzle comprises two stem orifices, each having a diameter ranging from approximately 0.036 inches [0.91 mm] to approximately 0.044 inches [1.12 mm]. The disclosed air decontamination formulations may sanitize or disinfect a volume of air less than or equal to 25 m3 in 0.1 to 5 minutes by providing equal to or greater than a 3 log10 reduction of aerosolized bacteria, including Staphylococcus aureus and Klebsiella pneumoniae, and aerosolized enveloped viruses, including Phi6. A 3 log10 reduction of aerosolized non-enveloped viruses, like MS2, occurs in 10-15 minutes.

Abstract: The present invention relates to a candle which includes a base unit and a candle body which is mounted to the base unit. The candle body includes a wick and a fibre optic running therethrough. The base unit includes a light sensor configured to detect light from the wick, when lit. There is additionally provided a light source configured to operate in dependence on detection of light by the light sensor.

Abstract: A system of a hybrid aircraft includes a first gas turbine engine, a second gas turbine engine, a power source, and a controller. The first gas turbine engine includes a first electric machine. The second gas turbine engine includes a second electric machine. The controller is operable to determine an operating condition of the first gas turbine engine and the second gas turbine engine and to detect a change in a thrust command for the hybrid aircraft. The controller is further operable to determine an adjustment to the second electric machine to compensate for the change in the thrust command while the first gas turbine engine is operating in a fuel-driven mode and the second gas turbine engine is operating in an electrically-driven mode. At least a portion of electric power to perform the adjustment to the second electric machine is extracted from the power source.

Abstract: A dual output laser diode may include first and second end facets and an active section. The first and second end facets have low reflectivity. The active section is positioned between the first end facet and the second end facet. The active section is configured to generate light that propagates toward each of the first and second end facets. The first end facet is configured to transmit a majority of the light that reaches the first end facet through the first end facet. The second end facet is configured to transmit a majority of the light that reaches the second end facet through the second end facet.

Abstract: The present invention provides a biodegradable article comprising a cellulosic film that is coated with a natural wax composition on one surface and is laminated to a support layer comprising a paper-based substrate on the opposite surface.

Abstract: A printed circuit board for mounting at least one semiconductor chip device includes a metal structure provided in a first area of the printed circuit board for soldering the semiconductor chip device onto the metal structure. The printed circuit board includes a main surface, a layer stack including a first layer extending parallel to the main surface and a second layer extending parallel to the main surface. The first layer includes a first material having a first coefficient of thermal expansion in a lateral direction and the second layer includes a second material having a second coefficient of thermal expansion in the lateral direction such that the printed circuit board is forced by the layer stack into a curved shape at least in the first area of the printed circuit board.

Abstract: A hybrid-electric aircraft system is provided and includes first and second hybrid-electric engines, each of which includes an electric motor to drive operations thereof, and a supplemental power unit (SPU). The SPU is configured as a thermal engine paired with a generator and is configured to generate electrical power. The first and second hybrid-electric engines are operable normally and off, respectively, with electrical power generated by the SPU being diverted to the electric motor of the second hybrid-electric engine.

Abstract: A hybrid electric propulsion system includes a gas turbine engine having at least one compressor section and at least one turbine section operably coupled to a shaft. The hybrid electric propulsion system includes an electric motor configured to augment rotational power of the shaft of the gas turbine engine. A controller is operable to determine hybrid electric propulsion system parameters based on a composite system model and sensor data, determine a prediction based on the hybrid electric propulsion system parameters and the composite system model, determine a model predictive control optimization for a plurality of hybrid electric system control effectors based on the prediction using a plurality of reduced-order partitions of the composite system model, and actuate the hybrid electric system control effectors based on the model predictive control optimization.

Abstract: Air decontamination formulations are disclosed comprising approximately 28% to approximately 38% by weight of the formulation of dipropylene glycol; approximately 0.12% to approximately 0.43% by weight of the formulation of an odor neutralizing cationic surfactant; approximately 28% to approximately 50% by weight of the formulation of an alcohol, preferably ethanol; and approximately 14% to approximately 33% by weight of the formulation of water. The disclosed air decontamination formulations sanitize or disinfect a volume of air less than or equal to 25 m3 in 0.1 to 5 minutes by providing equal to or greater than a 3 log10 reduction of aerosolized bacteria, including Staphylococcus aureus and Klebsiella pneumoniae, and aerosolized enveloped viruses, including Phi6.

Abstract: A dual output laser diode may include first and second end facets and an active section. The first and second end facets have low reflectivity. The active section is positioned between the first end facet and the second end facet. The active section is configured to generate light that propagates toward each of the first and second end facets. The first end facet is configured to transmit a majority of the light that reaches the first end facet through the first end facet. The second end facet is configured to transmit a majority of the light that reaches the second end facet through the second end facet.

Abstract: A machine-learned news aggregation system provides interfaces displaying trending topics and associated content items across a plurality of news sources and geographies. In one embodiment, the news aggregation system mines content from multiple news sources, in each of multiple geographies, using a crawling engine and accesses a plurality of social networking platforms to identify user sentiment data associated with mined content. A hybrid supervised and unsupervised machine-learned model is used to identify keywords and characteristics of the mined content, and a second hybrid unsupervised and reinforcement learning model is applied to the keywords to generate clusters of information.

Abstract: Apparatus and method to access external vehicle cargo carriers and cargo are disclosed for moving cargo from a vehicle's roof to the vehicle's hood and returning the cargo to the roof for storage. A particular embodiment consists of using existing vehicle external roof-rack mounts and cargo carriers to allow mobile crossbars to deliver the cargo carrier and the cargo to a position at the front of the vehicle. A self-contained control system provides locomotive force to deploy and retrieve the cargo carrier and cargo. A human interface is used to control the apparatus and includes manual checks to ensure safe use. The apparatus can be used without a control system and operated manually.

Abstract: A system (400) for providing an audio profile for streaming video, includes an audio profile subsystem (433) that receives audio mix data and synchronizes audio data in an audio profile. A streaming service video streaming server (420) receives video data, uncompressed audio data synchronized with audio tracks, and the audio profile. An audio profile server (430) is configured to receive the audio profile and dynamic range compression descriptors to produce audio profile metadata. An audio reproduction system (410) receives audio profile metadata and listening environment parameters to adjust audio parameters based on the audio rendering system characteristics and a listening environment of the audio rendering system. The audio parameters include one or more of equalization, a filter, a rendering delay, and volume.

Abstract: A system for bleeding air from a core flow path of a gas turbine engine includes a bleed valve in a bleed air duct configured to receive bleed air from a first entrance point to the core flow path into the bleed air duct; a pressurized air valve in a pressurized air duct configured to receive pressurized air from a second entrance point to the core flow path, the pressurized air at a pressure greater than that received into the first entrance point; an eductor outlet from the pressurized air duct located in the bleed air duct; and a control system operable to control operation of the bleed valve and the pressurized air valve.

Abstract: An engine system of an aircraft includes an energy storage system, a gas turbine engine, and a controller. The gas turbine engine includes a low spool, a high spool, a low-spool generator operably coupled to the low spool, and a high-spool electric motor operably coupled to the high spool. The controller is configured to detect a braking condition of the aircraft, transfer power from the low-spool generator to the energy storage system based on the storage capacity state of the energy storage system, and transfer power to the high spool through the high-spool electric motor to support combustion in the gas turbine engine while a rotational speed of the low spool is reduced responsive to the low-spool generator extracting energy from the low spool.

Abstract: An electronic component is disclosed. The electronic component comprises a semiconductor body, an active region in a central portion of the semiconductor body, and a stress release structure for releasing stress and being formed as a lateral edge portion of the semiconductor body. The lateral edge portion has a minimum thickness of not more than 40% of a maximum thickness of the semiconductor body.

Abstract: Disclosed herein are quality control devices and methods for histopathology staining. Specifically disclosed is a device that includes a cellulose film containing less than two plasticizers.

Abstract: Apparatus and method to access external vehicle cargo carriers and cargo are disclosed for moving cargo from a vehicle's roof to the vehicle's hood and returning the cargo to the roof for storage. A particular embodiment consists of using existing vehicle external roof-rack mounts and cargo carriers to allow mobile crossbars to deliver the cargo carrier and the cargo to a position at the front of the vehicle. A self-contained control system provides locomotive force to deploy and retrieve the cargo carrier and cargo. A human interface is used to control the apparatus and includes manual checks to ensure safe use. The apparatus can be used without a control system and operated manually.