Abstract: A control system for active stability management of a compressor element of a turbine engine is provided. In one example aspect, the control system includes one or more computing devices configured to receive data indicative of an operating characteristic associated with the compressor element. For instance, the data can be received from a high frequency sensor operable to sense pressure at the compressor element. The computing devices are also configured to determine, by a machine-learned model, a stall margin remaining of the compressor element based at least in part on the received data. The machine-learned model is trained to recognize certain characteristics of the received data and associate the characteristics with a stall margin remaining of the compressor element. The computing devices are also configured to cause adjustment of one or more engine systems based at least in part on the determined stall margin remaining.

Abstract: A heat recovery steam generator (HRSG) includes: a plurality of vertically-aligned HRSG tubes; and a plurality of stepped tube restraints coupled to the plurality of vertically aligned HRSG tubes. Each stepped tube restraint includes a plurality of tube restraints. The plurality of tube restraints are arranged in an array such that each successive tube restrain is vertically higher than and axially aft of an adjacent tube restraint.

Abstract: The present disclosure relates to a robotic apparatus and methods for automatic nail polish application on natural or artificial finger or toe nails.

Abstract: Methods and apparatus optimize settings of a wireless communication network via an abstractor. The abstractor receives an event sent by the wireless communication network. The abstractor receives one or more proposed settings from one or more optimizers of the wireless communication network. The abstractor transmits one or more predicted values to the one or more optimizers. The predicted values predict the effect that the one or more proposed settings will have on the wireless communication network.

Abstract: An electrical connector includes a housing that extends between a front and a rear. The housing has a chamber at the rear. The housing has a terminal channel between the front and the rear. A terminal is coupled to the housing. The terminal includes a mating pin at a front of the terminal and a cable connector at a rear of the terminal. The mating pin is positioned in the terminal channel for mating with a charging connector. The cable connector is positioned in the chamber at the rear of the housing. A terminal heat exchanger is positioned in the chamber. The terminal heat exchanger is thermally coupled to the cable connector of the terminal. The terminal heat exchanger has a separator electrically isolating the terminal heat exchanger from the terminal.

Abstract: Embodiments provide optimized deployment of workloads. A first workload to be deployed in at least one data center of a plurality of data centers is received. A first plurality of candidate data centers is selected from the plurality of data centers, and the first workload is deployed to each of the first plurality of candidate data centers. A first performance metric is collected from each respective data center of the first plurality of candidate data centers based on execution of the first workload deployed at the respective data centers, and a first optimal data center from the first plurality of candidate data centers is identified based on the first performance metrics. The first workload is removed from each of the first plurality of candidate data centers, other than the identified first optimal data center.

Abstract: Aspects of dynamic data compression selection are presented. In an example method, as uncompressed data chunks of a data stream are compressed, at least one performance factor affecting selection of one of multiple compression algorithms for the uncompressed data chunks of the data stream may be determined. Each of the multiple compression algorithms may facilitate a different expected compression ratio. One of the multiple compression algorithms may be selected separately for each uncompressed data chunk of the data stream based on the at least one performance factor. Each uncompressed data chunk may be compressed using the selected one of the multiple compression algorithms for the uncompressed data chunk.

Abstract: Auxiliary navigational assistance is provided by determining, by one or more processors, that a user traveling along a specified travel route with the assistance of a navigation system can use additional navigational assistance at a particular region of the specified travel route. Based on the determining, the one or more processors assign an unmanned vehicle to assist the user in traveling through the particular region along the specified travel route. Further, the one or more processors provide one or more auxiliary instructions to the user's navigation system directing the user to reference the unmanned vehicle within the particular region to assist the user in traveling through the particular region along the specified travel route. In operation, the particular region overlaps only a portion of the specified travel route.

Abstract: There is disclosed a system for transmitting data to users. The system includes nodes interconnected by at least one data network. The nodes are organized hierarchically to comprise a root node and at least two child nodes. The data transmission characteristics of communication with each of the child nodes are different. The root node is configured to: receive data transmission preferences of a particular user; receive data to be transmitted to the particular user; and transmit a selected subset of the data to at least one of the child nodes. The subset selected based on at least the received data transmission preferences and the data transmission characteristics, to permit the particular user to obtain data from the child nodes according to the data transmission preferences. The at least one of the child nodes being configured to: receive data from the root node; and transmit at least part of the received data to the user.

Abstract: A method for providing operational awareness data onboard an aircraft, by a computing device comprising at least a processor and a system memory element, is provided. The method continuously identifies deviations from operational goals of the aircraft, by the processor, based on a current state of the aircraft, a predicted state of the aircraft, and flight crew perception of the current state and the predicted state; and autonomously initiates a dialogue with flight crew onboard the aircraft by providing voice-data prompts for user action onboard the aircraft, by the processor onboard the aircraft, based on the deviations.

Abstract: A vehicle analysis system including one or more weight sensors positioned to determine a weight of a vehicle within a pre-defined geographic location in the vicinity of a location of interest is described. The vehicle analysis system acquires data related to vehicles visiting the location of interest that may be saved in a database to provide further insight into individual's visiting the location of interest.

Abstract: A receptacle connector for a charging inlet assembly includes a housing and a terminal assembly coupled to the housing including cap extending from a pin. The pin is positioned in a terminal channel of the housing for mating with a charging connector. The pin has a rear flange and a rear mounting post with a base of the cap coupled thereto. A pad extends from the base configured to be coupled to a power cable. The receptacle connector includes a secondary lock assembly having a locking wall engaging and blocking rearward movement of the rear flange of the pin in a locked position. The locking wall is disengaged from the rear flange of the pin in an unlocked position.

Abstract: The present application provides a method and apparatus for uplink data transmission from a UE in a communications network, wherein the UE is configured for WLAN connectivity and wherein the UE is in RRC_INACTIVE state. The method comprises an uplink transmission from the UE in RRC_INACTIVE to a WT having a link with a gNB.

Abstract: Electronic reading devices provide readers with text on a display, and enhancements to their functionality and efficiency are discussed herein. Text is provided to the reader in an enhanced contrast mode that highlights the active word and line of the text as well as words of interest in the text so as to improve the functionality of the electronic reading device itself as a provider of textual content.

Abstract: A system and method of providing an affordable navigation, guidance and control system for arbitrary nano/micro launch vehicles by integrating commercial grade sensors with advanced estimation algorithms in a manner that provides sufficient accuracy of the resulting vehicle state estimates to inject nano/micro satellites into low earth orbits. The system and method uses commercial grade sensors and an advanced sensor-fusion estimator software that estimates and removes the estimated measurement errors and filters noise produced by the commercial grade sensors, resulting in estimated states with suitable accuracy. The filtered data are sent to a guidance and control system where actuator commands are formulated based on the filtered data. A simulated launch and flight of the launch vehicle is performed using the filtered data to validate that the GNC system and launch vehicle are ready for launch.

Abstract: An adjustable mechanic creeper includes a base having an upper surface, a lower surface, and a plurality of casters coupled to the lower surface. A height adjustment brace is coupled to the upper surface of the base. A table includes an upper surface, a lower surface, a front end, a rear end, and sides. The table is coupled to the height adjustment brace. The height adjustment brace is configured to raise and lower the table relative to the base. A seat includes a main frame and at least one cushion coupled to the main frame. The seat is slidably coupled to the upper surface of the table by a track extending from the front end of the table to the rear end of the table.

Abstract: Described in detail herein are methods and systems for estimating storage capacity of a storage unit disposed in a facility based on echoes detected by microphones. The microphones can detect sounds generated in the warehouse and reflected off the storage unit structures. The microphones detect the intensity of the sounds. The microphones can encode the sounds and the intensity of the sounds in time-varying electrical signals and transmit the time-varying electrical signals to a computing system. The computing system can decode the sounds and the intensity of the sounds from the time-varying electrical signals and estimate storage capacity of a storage unit from which the sounds reflected off of based on the intensity of the sounds.

Abstract: A method and apparatus for supporting node-level tunneling for mobile user equipment (UE) in a wireless communication network such as a 5th generation network.

Abstract: A Radio Access Network Node (RANN) for managing communications in a public land mobile network (PLMN). The RANN comprises a plurality of RANN function entities configured to be instantiated in at least two geographically dispersed locations of the public land mobile network (PLMN), and further configured to communicate with each other to implement the functions of the RANN; and one or more interface end points configured to exchange control plane and user plane messages between the RANN and other entities of the PLMN, each interface end point being associated with at least one RANN function entity.

Abstract: A method and apparatus for improving the optical properties of an LED using a retroreflector element. A light emitting apparatus includes a substrate, at least one light emitting device attached to the substrate and including an outer primary light emitting surface through which substantially all light is emitted, and a retroreflector assembly attached to the substrate. The retroreflector assembly includes a proximal surface adjacent to the substrate, a distal surface spaced away from the substrate, and a retroreflective portion arranged between proximal surface and the distal surface. A distance from the distal surface to the substrate is less than or equal to a distance from the outer primary light emitting surface to the substrate.