Abstract: An article is described herein that includes: a glass-based substrate comprising opposing major surfaces; a crack mitigating composite over one of the major surfaces, the composite comprising an inorganic element and a polymeric element; and a hard film disposed on the crack mitigating composite comprising an elastic modulus greater than or equal to the elastic modulus of the glass-based substrate. The crack mitigating composite is characterized by an elastic modulus of greater than 30 GPa. Further, the hard film comprises at least one of a metal-containing oxide, a metal-containing oxynitride, a metal-containing nitride, a metal-containing carbide, a silicon-containing polymer, a carbon, a semiconductor, and combinations thereof.

Abstract: An article that includes: an inorganic oxide substrate having opposing major surfaces; and an optical film structure disposed on a first major surface of the substrate, the optical film structure comprising one or more of a silicon-containing oxide, a silicon-containing nitride and a silicon-containing oxynitride and a physical thickness from about 50 nm to less than 500 nm. The article exhibits a hardness of 8 GPa or greater measured at an indentation depth of about 100 nm or a maximum hardness of 9 GPa or greater measured over an indentation depth range from about 100 nm to about 500 nm, the hardness and the maximum hardness measured by a Berkovich Indenter Hardness Test. Further, the article exhibits a single-side photopic average reflectance that is less than 1%.

Abstract: A display article is described herein that includes: a substrate comprising a thickness and a primary surface; a textured surface region; and an antireflective coating disposed on the textured surface region. The textured surface region comprises structural features and an average texture height (Rtext) from 50 nm to 300 nm. The substrate exhibits a sparkle of less than 5%, as measured by PPD140, and a transmittance haze of less than 40%, at a 0° incident angle. The antireflective coating comprises alternating high refractive index and low refractive index layers. Each of the low index layers comprises a refractive index of less than or equal to 1.8, and each of the high index layers comprises a refractive index of greater than 1.8. The article also exhibits a first-surface average photopic specular reflectance (% R) of less than 0.3% at any incident angle from about 5° to 20° from normal at visible wavelengths.

Abstract: A transparent article is described herein that includes: a glass-ceramic substrate comprising first and second primary surfaces opposing one another and a crystallinity of at least 40% by weight; and an optical film structure disposed on the first primary surface. The optical film structure comprises a plurality of alternating high refractive index (RI) and low RI layers and a scratch-resistant layer. The article also exhibits an average photopic transmittance of greater than 80% and a maximum hardness of greater than 10 GPa, as measured by a Berkovich Hardness Test over an indentation depth range from about 100 nm to about 500 nm. The glass-ceramic substrate comprises an elastic modulus of greater than 85 GPa and a fracture toughness of greater than 0.8 MPa·?m. Further, the optical film structure exhibits a residual compressive stress of ?700 MPa and an elastic modulus of ?140 GPa.

Abstract: One or more aspects of the disclosure pertain to an article including a film disposed on a glass substrate, which may be strengthened, where the interface between the film and the glass substrate is modified, such that the article has an improved average flexural strength, and the film retains key functional properties for its application. Some key functional properties of the film include optical, electrical and/or mechanical properties. The bridging of a crack from one of the film or the glass substrate into the other of the film or the glass substrate can be suppressed by inserting a nanoporous crack mitigating layer between the glass substrate and the film.

Abstract: A control system for a power production facility is provided. The control system includes a plurality of power generating assets configured to supply power to a power grid. The control system further includes a controller coupled in communication with the plurality of power generating assets. The controller is configured to receive at least one feedback value corresponding to a feedback parameter. The at least one feedback value represents a measured value associated with the power grid. The control system is further configured to determine, based on the received at least one feedback value, to operate in one of a closed-loop mode or an open-loop mode of control.

Abstract: A renewable power system is provided. The renewable power system includes a plurality of power generating devices and a plurality of power converters. Each power converter of the plurality of power converters is electrically coupled to at least one power generating device of the plurality of power generating devices and a load. The renewable power system further includes a plurality of controllers. Each of the plurality of controllers includes a processor coupled in communication with at least one power converter of the plurality of power converters. The processor is configured to detect a load power of the load, determine an available power of the plurality of power generating devices, and, in response to the load exceeding the available power of the plurality of power generating devices, adjust at least one parameter of the at least one power converter.

Abstract: A method for controlling a network of inverter-based resources (IBRs) during a disturbance includes, in response to a start of the disturbance, employing a system-level overload ride-through (SLORT) algorithm among the network of IBRs. The SLORT algorithm includes determining, via a SLORT control module, a modified parameter set for one or more of the IBRs using regularly-updated system-level analyses, transmitting, via the SLORT control module, the modified parameter set to the IBRs, and automatically activating, via one or more local controllers of the IBRs, the modified parameter set, wherein automatically activating the modified parameter set comprises rapidly re-parameterizing one or more parameters of the one or more of the IBRs for a duration of and for a time period after the disturbance so as to transition the network of IBRs from a pre-disturbance stable state to a post-disturbance stable state.

Abstract: A method for controlling a network of inverter-based resources connected to a power grid during a disturbance includes employing a distributed transient virtual impedance algorithm among the network of inverter-based resources (IBRs) after a start of or in anticipation of the disturbance. The distributed transient virtual impedance algorithm includes determining, via at least one of one or more power flow equations, one or more energy function equations, and one or more estimated power capabilities, a virtual impedance control parameter and a modified power reference for one or more of the IBRs.

Abstract: A method for controlling an inverter-based resource (IBR) connected to a power grid during a grid event includes operating the IBR based on a first virtual impedance reference prior to the grid event, the first virtual impedance reference being used for determining a first virtual impedance of the IBR defining a first virtual reactance and a first virtual resistance. The method also includes receiving an indication of a start of the grid event that causes a change in the first virtual impedance reference to a second virtual impedance reference. Immediately after the change in the first virtual impedance reference, the method includes activating a soft activation module for outputting a second virtual impedance defining a second virtual reactance and a second virtual resistance that maintains a magnitude of the second virtual impedance at or above a magnitude of the second virtual impedance reference so as to reduce current in the inverter-based resource.

Abstract: According to some embodiments, system and methods are provided including receiving, via a communication interface of an event detection and classification module comprising a processor, data from one or more sensors in a system; determining an event occurred based on the received data; applying a coherency similarity process to the received data via a classification module; determining whether the event is an actual event or a mal-doer event based on an output of the classification module; transmitting the determination of the event as the actual or the mal-doer event; and modifying operation of the system based on the transmitted output. Numerous other aspects are provided.

Abstract: According to some embodiments, system and methods are provided including receiving, via a communication interface of an event detection and classification module comprising a processor, data from one or more sensors in a system; determining an event occurred based on the received data; applying a coherency similarity process to the received data via a classification module; determining whether the event is an actual event or a mal-doer event based on an output of the classification module; transmitting the determination of the event as the actual or the mal-doer event; and modifying operation of the system based on the transmitted output. Numerous other aspects are provided.

Abstract: A method includes defining a first virtual being (e.g., including sensory locations for sensors, sense locations for sense properties, artificial neural networks connecting sensors to sense properties) in a virtual environment. The method also includes defining an object (e.g., including sense locations) in the virtual environment. The method also includes, in accordance with an interaction between the virtual being and the object, receiving sensory input at a first sensor at a first sensory location using a first virtual medium according to a first sense property of the object at a first sense location. The first sensor, the first virtual medium, and the first sense property have a same sensory type. According to the received sensory input, a first artificial neural network translates the received sensory input into updates to one or more configuration parameters of sensors of the first virtual being or movement of the virtual being.

Abstract: A method includes defining a first virtual being (e.g., including sensory locations for sensors, sense locations for sense properties, artificial neural networks connecting sensors to sense properties) in a virtual environment. The method also includes defining an object (e.g., including sense locations) in the virtual environment. The method also includes, in accordance with an interaction between the virtual being and the object, receiving sensory input at a first sensor at a first sensory location using a first virtual medium according to a first sense property of the object at a first sense location. The first sensor, the first virtual medium, and the first sense property have a same sensory type. According to the received sensory input, a first artificial neural network translates the received sensory input into updates to one or more configuration parameters of sensors of the first virtual being or movement of the virtual being.

Abstract: A method includes defining a first virtual being (e.g., including sensory locations for sensors, sense locations for sense properties, artificial neural networks connecting sensors to sense properties) in a virtual environment. The method also includes defining an object (e.g., including sense locations) in the virtual environment. The method also includes, in accordance with an interaction between the virtual being and the object, receiving sensory input at a first sensor at a first sensory location using a first virtual medium according to a first sense property of the object at a first sense location. The first sensor, the first virtual medium, and the first sense property have a same sensory type. According to the received sensory input, a first artificial neural network translates the received sensory input into updates to one or more configuration parameters of sensors of the first virtual being or movement of the virtual being.

Abstract: According to some embodiments, system and methods are provided including receiving, via a communication interface of an event detection and classification module comprising a processor, data from one or more sensors in a system; determining an event occurred based on the received data; applying a coherency similarity process to the received data via a classification module; determining whether the event is an actual event or a mal-doer event based on an output of the classification module; transmitting the determination of the event as the actual or the mal-doer event; and modifying operation of the system based on the transmitted output. Numerous other aspects are provided.

Abstract: A computer-controlled pitching machine in an operative connection with a controller interface controlled by the user, wherein the controller interface can connect with a variety of ball pitching machines and display pitch selection interfaces unique for the particular ball pitching machine. Based on the machine capability and the pitch selected by the user on the controller display, the computer-controller machine automatically pitches a ball according to control parameters determined in the controller. The controller may also include or be linked to a pitcher database wherein a user selection retrieves a saved pitch set for a particular pitcher and the system subsequently provides unique control parameters based on the attributes of the selected pitcher and throw parameters for a particular pitch. Further, the system described provides multiple methods of user input into the system for selecting, creating and saving pitches and pitchers.

Abstract: A game ball throwing machine that shoots balls with motorized spinning wheels has a computer processor with wheel speed equations that determine the wheel speeds according to input parameters of pitch speed, ball spin amount, and ball spin direction that a user enters through a human-machine interface on a control panel. The processor includes acceleration equations that determine the trajectories of the balls and also has a time in flight equation that is used with the acceleration equations and a distance to a target location to determine the impact point of a ball according to the same input parameters used to determine the wheel speeds. The processor determines variations in the orientation of the machine to change the impact point to a reference aim-point. The HMI can also include an aim-point change input. The ball spin direction indicator on the HMI has either a linear configuration or a polar configuration.

Abstract: Improved bearing systems and methods for adjusting pivot offsets of bearing systems. The improved bearing systems and methods provide offset pivot adjustability. When an adjustable offset pad insert is installed one way, one pivot offset is set. The pivot offset may be adjusted and set another way by removing the adjustable offset pad insert, rotating it 180 degrees and installing the adjustable offset pad insert back in the journal pad.

Abstract: Improved bearing systems and methods for adjusting pivot offsets of bearing systems. The improved bearing systems and methods provide offset pivot adjustability. When an adjustable offset pad insert is installed one way, one pivot offset is set. The pivot offset may be adjusted and set another way by removing the adjustable offset pad insert, rotating it 180 degrees and installing the adjustable offset pad insert back in the journal pad.