Abstract: An example system includes a first plurality of nacelles located on a first side of an aircraft, wherein each nacelle of the first plurality of nacelles includes an electric motor coupled to a propulsor, wherein an outboard nacelle of the first plurality of nacelles includes an electrical energy storage system (ESS) coupled to a first electrical bus; and a second plurality of nacelles located on a second side of the aircraft, wherein each nacelle of the second plurality of nacelles includes an electric motor coupled to a propulsor, wherein an outboard nacelle of the second plurality of nacelles includes an ESS coupled to a second electrical bus.

Abstract: An attraction loading system is provided that includes a turntable configured to rotate about a vertical axis. A ride vehicle is configured to travel along a loading path disposed about a perimeter of the turntable. A first track switch of the system is disposed along the loading path to direct the ride vehicle to a main portion of the loading path from an attraction path, or to direct the ride vehicle to the main portion of the loading path from a secondary portion of the loading path. A second track switch of the system is disposed along the loading path to direct the ride vehicle from the main portion of the loading path to the attraction path, or to direct the ride vehicle from the main portion of the loading path to the secondary portion of the loading path.

Abstract: An animal caging system for remote monitoring includes a frame, a carousel-style rack configured to support at least one animal cage, and a monitoring system attached to the frame for capturing data from the animal cage. The monitoring system includes a support leg, a mounting arm for mounting the monitoring system to the frame, and at least one sensor for monitoring or observing the interior of the cage. The monitoring system may also include a motor for rotating the carousel-style rack, to allow multiple cages to be monitored by a single sensor or set of sensors, in sequence, as the carousel-style rack rotates.

Abstract: A vehicle system includes a floor. A dashboard is positioned vehicle-upward of the floor. A plurality of seating assemblies are coupled to the floor and are arranged into a first row and a second row. A base is coupled to the floor and comprises a trough that extends vehicle-rearward from a forward end to a rearward end. A storage console is coupled to the base and is operable to slide within the trough between a forward position that is proximate to the forward end, a rearward position that is proximate to the rearward end, and an intermediate position there between.

Abstract: The invention relates to a film comprising an interpenetrating network, its uses and processes for making the same. The film produced displays good durability, chemical resistance and transparency. The film is produced from an interpenetrating network formed as a colloidal suspension in an organic solvent and a particulate solid.

Abstract: A metasurface optical device composed of three stacked dielectric layers which form an anti-reflective structure for wavelengths in a predetermined operational wavelength range within the visible spectrum. The anti-reflective structure contains a rectangular lattice of rhombohedral perturbations that produce guided-mode resonances within the predetermined operational wavelength range. The guided-mode-resonant dielectric metasurface device is capable of detecting by colorimetric readout the presence and orientation of a linearly birefringent anisotropic medium, such as a fibrous tissue, positioned above the stacked dielectric layers.

Abstract: In an embodiment, an animated figure display system includes an animated figure having a body and a first tracker coupled to the body. The animated figure display system includes a projection surface having a second tracker coupled to the projection surface. The projection surface moves between a first position and a second position and the projection surface is at least partially concealed behind the animated figure in the first position. The animated figure display system includes a tracking camera that detects the first tracker and the second tracker and generates location data. A controller receives the location data and generates a control signal based on the location data. A projector receives the control signal indicative of image content from the controller and projects the image content onto the body of the animated figure and the external surface of the projection surface.

Abstract: An article is provided for use with an apparatus for heating smokable material to volatilize at least one component of the smokable material. The article has a carrier and smokable material arranged on the carrier. The smokable material has a first layer of smokable material and a second layer of smokable material. The first layer of smokable material is located between the carrier and the second layer of smokable material. The smokable material of the first layer of smokable material has a form or chemical composition that differs from the form or chemical composition, respectively, of the smokable material of the second layer of smokable material.

Abstract: A method of drilling a wellbore system, including determining a conductive formation layer from a plurality of formation layers having a first well extending therethrough, the first well having a first work string therein, the first work string including a device, placing a second well at a distance from the first well, the distance selected to allow communication of an electrical signal between the first well and the second well through the conductive formation layer based on a resistivity of the electrically conductive formation layer, disposing a second work string in the second well, and communicating the electrical signal from the second work string to the first work string through the electrically conductive formation layer to operate the device.

Abstract: A power conversion system includes a first switch configured to be connected between a first phase of a polyphase alternating current (AC) power source and an electrical load and a first diode configured to be connected between the first phase of the polyphase AC power source and the electrical load, the diode configured to conduct a current from the AC power source to the electrical load. The power conversion system also includes a control unit configured to interface with the first switch to close, responsive to the occurrence of a short circuit fault, the first switch during a negative current portion of the AC cycle of the first phase of the polyphase AC power source and open, responsive to the occurrence of the short circuit fault, the first switch during a positive current portion of the AC cycle of the first phase of the polyphase AC power source.

Abstract: An electrically insulated shaft coupling may include a first metallic portion, a second metallic portion, and an electrically insulating portion that separates the first metallic portion and the second metallic portion. The first metallic portion may include a first plurality of splines configured to interface with splines of a first rotating shaft, and the second metallic portion comprises a second plurality of splines configured to interface with splines of a second rotating shaft.

Abstract: A system for control of a torque developed by an electric machine, based on a rotary position of a rotary component. The rotation of the rotary component is dependent on a rotation of a rotary shaft of the electric machine. The system utilizes a rotary position sensor to detect specific positions of the rotary component and allows altering the torque of the electric machine based on the specific rotary positions. The system allows altering the torque when a specific gear tooth of a downstream or upstream gear is in a contact position with another meshing component. The electric machine may be configured to operate as an electric motor driving a gearbox or an electric generator driven by a gearbox.

Abstract: A power connector spacer system includes a non-conducting body for insertion into a receptacle of a male power connector in place of a corresponding female power connector. The body may include a latch dimensioned and configured to detachable couple with an interior surface of the receptacle of the male power connector. The body may also include a flange dimensioned to abut a rim of the receptacle, and non-conducting passageways extending through the body from the proximate end to a distal end. Each of the passageways may be dimensioned to receive and isolate one of a plurality of power pins included in the receptacle of the male power connector, and a respective end of each of the power pins may be disposed in respective passageways away from the distal end of the body for isolated detection of high voltage electric power by contact with a meter probe in respective the passageways.

Abstract: High quality factor electromagnetic metasurfaces are provided. The metasurface is configured to have in plane guided-mode resonances (e.g., corresponding to waveguide modes or the like). Coupling features are included in the metasurface that are configured to couple free-space radiation to the guided mode resonances. The resulting structures have a high-Q response to free-space radiation and can be used for various applications, such as beam splitting, beam steering, and beam focusing or defocusing.

Abstract: A power conversion system includes a first switch configured to be connected between a first phase of a polyphase alternating current (AC) power source and an electrical load and a first diode configured to be connected between the first phase of the polyphase AC power source and the electrical load, the diode configured to conduct a current from the AC power source to the electrical load. The power conversion system also includes a control unit configured to interface with the first switch to close, responsive to the occurrence of a short circuit fault, the first switch during a negative current portion of the AC cycle of the first phase of the polyphase AC power source and open, responsive to the occurrence of the short circuit fault, the first switch during a positive current portion of the AC cycle of the first phase of the polyphase AC power source.

Abstract: Semiconductor devices are described. In one example, the semiconductor device includes a substrate, a layer of first semiconductor material over the substrate, a layer of second semiconductor material over the layer of first semiconductor material, a first metal contact formed on the layer of first semiconductor material, a second metal contact formed on the layer of second semiconductor material, and a metal via that extends from a backside of the substrate, through the substrate, through the layer of first semiconductor material, and contacts a bottom surface of the first metal contact. In this configuration, a direct electrical connection can be achieved between the backside of the substrate and the metal contact on the layer of first semiconductor material without the need for an additional metal connection, such as a metal air bridge, to the metal contact.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for routing events of an event stream in a stream processing system. One of the methods includes receiving, by a router, an event stream of events; identifying, for each event, by the router, a respective partition of context data that includes context data related to the event and providing the event to a respective local modeler that stores the partition of context data identified for the event in operational memory of the local modeler; processing, by each local modeler, events received from the router and aggregating information associated with each event to generate aggregated information; providing, by one or more of the local modelers, to a central modeler, the respective aggregated information; and determining, by the central modeler, a plurality of parameters of a machine learning model using the received aggregated information.

Abstract: A tiltrotor aircraft includes a propulsion system with a fixed engine and a rotatable proprotor. The engine is located below the wing of the tiltrotor aircraft, and the rotatable proprotor assembly is mounted on the top surface of the wing. The engine and proprotor assembly are connected via a series of one or more gearboxes that route the engine output from the engine to the proprotor.

Abstract: A vehicle system includes a floor. A dashboard is positioned vehicle-upward of the floor. A plurality of seating assemblies are coupled to the floor and are arranged into a first row and a second row. A base is coupled to the floor and comprises a trough that extends vehicle-rearward from a forward end to a rearward end. A storage console is coupled to the base and is operable to slide within the trough between a forward position that is proximate to the forward end, a rearward position that is proximate to the rearward end, and an intermediate position there between.

Abstract: A wireless charging device has a controller and at least one coil that is positioned near the surface of the charging device and configured to transmit an electromagnetic field and a first driver circuit configured to drive the transmitting coil. The controller is configured to cause the driver circuit to provide a charging current to the transmitting coil, decode a request for lower transmission power from a modulation of the charging current, reduce the amplitude of the charging current in accordance with the request for lower transmission power when a temperature measured at a surface of the charging device is less than a threshold temperature, and initiate a cool down sequence when the temperature measured at the surface of the charging device equals or exceeds the threshold temperature. In one example, the request for lower transmission power may be provided in an ASK-modulated signal superimposed on the charging current.