Abstract: Systems and methods capable for use in the development of high-speed, shape-transitioning, inward-turning inlets for air-breathing hypersonic vehicles, and inlets formed thereby. The systems and methods preferably provide for designing high-speed inlets for air-breathing hypersonic vehicles, wherein unique solutions are defined in each osculating plane of the inlet. Such systems and methods optionally provide an optimization process for tuning the post throat-shock Mach number of the inlet, and/or designs a shock-capture surface using a parallel-streamlines methodology, and/or a double cowl-lip geometry to allow flow to spill overboard.

Abstract: A model predictive control (MPC) device includes an input interface configured to receive an industrial process input associated with at least one component of a process automation plant, an output interface configured to transmit a control instruction to control the component, memory configured to store first and second MPC process models corresponding to different states, and a processor configured to identify a current state parameter of an industrial process, and predict a future industrial process output using the first or second MPC process model, based on the current state parameter being associated with the first or second MPC process model. The processor is configured to calculate a target operating point according to the predicted future industrial process output, determine a control signal to drive the industrial process to the calculated target operating point, and output the determined control signal to control operation of the component of the industrial process plant.

Abstract: A networking device and networking method for use in industrial automation applications. The networking device includes redundant circuitry that can allow the networking device to continue normal operation in the event of a failure that occurs with hardware of the networking device. The networking device includes both primary and secondary network switch circuits, and associated components. The networking device can be an advanced physical layer (APL) switch that interfaces with APL field devices.

Abstract: A container having a base and a lid is provided. The lid may be rotatable about a hinge from a closed configuration to an open configuration and may be secured, via one or more latching assemblies. The latching assembly may comprise a latch body, a locking member, a biasing member, and an activating member. Additional features of the container may include handles and strength increasing features. The base and lid may also feature attachment points for various accessories. A carry strap may attach to the base of the container to allow a user to lift and carry the container. The container may also have a wheels attached to the bottom portion and/or across the bottom portion to one side of the sidewall structure. In addition, in exemplary containers with wheels, a pull handle may be attached to a side opposite the wheels.

Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed for an application marketplace for process control systems. An example apparatus includes at least one memory, machine readable instructions, and processor circuitry to at least one of instantiate or execute the machine readable instructions to detect at least one of a configuration or a state of operation of a process control system based on telemetry data associated with the process control system, execute a machine learning model to generate an output based on the at least one of the configuration or the state of operation, the output to be representative of a recommendation to change a portion of the process control system, and cause a change of the portion of the process control system based on the recommendation.

Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed. An example system to modify an industrial control system includes: at least one memory; programmable circuitry; and instructions to cause the programmable circuitry to: configure a device driver based on a first command, the first command to configure the device driver to initiate a device-specific communication protocol to collect input data from a publisher device coupled to the device driver; access a second command from a subscriber device, the second command to include a device identifier of the publisher device and to specify at least one of a communication mode, a device calibration configuration, or a fault detection configuration, the second command based on a product quality prediction, the product quality prediction generated using a spectral data model; and provide the second command to the device driver.

Abstract: Methods and apparatus to virtualize a process control system are described. A described process control system includes a server cluster including one or more servers. When operating, the server cluster provides a virtual workstation or virtual server, a virtual controller to interoperate with the virtual workstation or server and to implement process control operations, and a virtual input/output device to interoperate with the virtual controller and coupled to one or more field devices within the process control system.

Abstract: Methods and apparatus to virtualize a process control system are described. A described process control system includes a server cluster including one or more servers. When operating, the server cluster provides a virtual workstation or virtual server, a virtual controller to interoperate with the virtual workstation or server and to implement process control operations, and a virtual input/output device to interoperate with the virtual controller and coupled to one or more field devices within the process control system.

Abstract: Example methods and apparatus to access process data stored on a server are described herein. An example method includes receiving a request to access process data via a web browser, identifying a server that stores at least a portion of the process data, wherein the server is associated with an interoperability data packing format, accessing the server to receive the process data, converting the process data from a format associated with the interoperability data packing format to a web browsing format, and embedding at least a first portion of the converted process data into at least one data field for display via the web browser.

Abstract: Systems, methods, and articles of manufacture to provide a search service to users of a process control system are disclosed. An example system includes a search database to store a set of searchable items associated with a process control system and to store a search profile associated with a selected query result, a publisher to collect information associated with the searchable items from the process control system and to publish the collected information to the search database, and a searcher to receive a request including the search profile and a query of the searchable items in the database, to search the searchable items based on the query, and to return at least a portion of the collected information based on the search profile.

Abstract: Systems and methods to graphically display process control system information are disclosed. Some example methods include monitoring process variables in a process control system, determining a current state of a first one of the process variables, and determining a trend associated with the first process variable. Some such examples further include generating a first graphic representative of information associated with the first process variable, the information comprising the current state of the first process variable and the trend of the first process variable. Some example methods also include rendering the first graphic via a display.

Abstract: Smart process objects, which have both graphical and simulation elements, may be used to create one or more graphic displays and one or more process simulation modules, each having elements which may communicate with one another and with devices within a process plant to model and depict the operation of a process plant. The smart process objects may include one or more device objects, which represent physical devices within the process plant, and may include one or more smart connection objects which represent and model the flow of a material, such as a gas, a liquid, a composition of solid, electricity, etc., through a connection between entities within the process plant. The smart process objects may also include one or more smart stream objects, which also may represent and model the flow of a material at a particular point in the process plant.

Abstract: Example methods and apparatus to manage testing of a process control system are disclosed. A disclosed example method includes generating a test application from a process control routine, the test application including at least one test that is to be performed within a time period, monitoring an operation of the process control routine, determining if the operation of the process control routine during the time period includes an execution of a portion of the process control routine that is substantially similar to the at least one test, and updating the test application by indicating that the at least one test has been performed within the time period.

Abstract: Methods and apparatus to virtualize a process control system are described. A described process control system includes a server cluster including one or more servers. When operating, the server cluster provides a virtual workstation or virtual server, a virtual controller to interoperate with the virtual workstation or server and to implement process control operations, and a virtual input/output device to interoperate with the virtual controller and coupled to one or more field devices within the process control system.

Abstract: Process control system and methods are disclosed. An example method includes operating a first cluster including first virtual machines and first servers and operating a second cluster including second virtual machines and second servers. The example method also includes storing first data from the first virtual machines at a first data store of the first cluster and storing a replica of the first data at a second data store of the second cluster. The example method also includes storing second data from the second virtual machines at the second data store and storing a replica of the second data at the first data store and identifying a failure of the first cluster. The method also includes, in response to the failure, restarting the first virtual machines using the second servers and the replica of the first data at the second data store.

Abstract: Example methods and apparatus to configure a process control system using an electronic description language (EDL) script are disclosed. A disclosed example method comprises loading a first script representative of a process plant, the first script comprising an interpretive system-level script structured in accordance with an electronic description language, and compiling the first script to form a second script, the second script structured in accordance with a vendor-specific configuration language associated with a particular process control system for the process plant.

Abstract: Example methods and apparatus to access process data stored on a server are described herein. An example method includes receiving a request to access process data via a web browser, identifying a server that stores at least a portion of the process data, wherein the server is associated with an interoperability data packing format, accessing the server to receive the process data, converting the process data from a format associated with the interoperability data packing format to a web browsing format, and embedding at least a first portion of the converted process data into at least one data field for display via the web browser.

Abstract: Example methods and apparatus to manage process control data are disclosed. A disclosed example method includes receiving a request for process data associated with a field device, searching a database for a descriptor file that includes the requested process data, and accessing the descriptor file to retrieve the process data to display within an application, wherein the process data is retrieved using a schema that specifies that the process data is located at an object referenced by a file entry that is part of a section of a file body included within the file. In the example method, the object may include at least one of an expression to calculate a value using the process data in a mathematical formula or a display transformation to instruct how the process data is to be displayed.

Abstract: Example methods and apparatus to display localized process control objects. A disclosed example method includes receiving a request to view a process control object associated with a process control system, selecting a device description file based on the process control object, the device description file including a tag, selecting a set of locale templates based on a locale associated with the request, selecting a locale template from the set of locale templates based on the process control object, and processing the process control object for display by inserting portions of the selected locale template into the tag in the device description file.

Abstract: A process is modeled by resolving the process into a plurality of process stages, including at least a first process stage and a second process stage, and developing a plurality of models, each model corresponding to a respective one of the plurality of process stages, wherein the model corresponding to each process stage is developed using data from one or more runs of that process stage and output quality data relating to the one or more runs of that process stage and wherein the model corresponding to each process stage is adapted to produce an output quality prediction associated with that process stage, and wherein the output quality prediction produced by the model of a first one of the process stages is used to develop the model of a second one of the process stages.