Abstract: A method may include: providing a browser extension to user devices that is configured to: monitor data associated with website pages visited by the user devices; and in response to detecting that data associated with a website page is indicative of a presence of a platform, transmit a notification to an entity system, the notification including an identification of the website page and an identification of the platform; and in response to receiving the notification: generating and/or updating a database indicative of operation of the platform on one or more website pages based on the identification of the website page and the identification of the platform; quantifying a number of website pages on which the platform is operated based on the database; and determining a level of traffic to the website page.

Abstract: A method for inhibiting scale deposition in a geothermal system, the method includes treating a water stream of the geothermal system with a scale inhibitor composition, wherein the scale inhibitor composition comprises a compound that includes a peptide bond. The compound that includes the peptide bond may be polypeptide, such as polyaspartic acid. The scale inhibitor composition may include a ligand or dispersant polymer.

Abstract: A high-speed, air-breathing propulsion engine includes a rotating detonation combustor configured to burn a fuel-air mixture and at least one ram scoop. The at least one ram scoop is configured to separate incoming air into a core flow stream and a pilot flow stream. The at least one ramp scoop is configured to cause the separation of the core flow stream and the pilot flow stream at a location disposed within a range of locations. The engine is configured to combine the pilot flow stream and the core flow stream in the rotating detonation combustor to enable a rotating detonation wave in the rotating detonation combustor.

Abstract: A method for applying a corrosion inhibitor composition to a water stream in a water system includes determining a calcium phosphate saturation index of the water stream, determining at least one other parameter of the water stream, determining a dosage of the corrosion inhibitor composition based on a relationship between the dosage and the calcium phosphate saturation index including the at least one other parameter, and controlling administration of the corrosion inhibitor composition to the water stream based on the determined dosage.

Abstract: A method of suppressing corrosion of a corrodible metal surface that contacts a fluid stream in a hydrocarbon system. The method includes introducing into the fluid stream a treatment chemistry including an organometallic corrosion inhibitor having a metal and an organic carboxylic acid. The organometallic corrosion inhibitor is hydrocarbon soluble and the metal is released from the organometallic corrosion inhibitor in the presence of water or H2S.

Abstract: A method for recovering a corrosion inhibitor from a water system includes treating a water stream of the water system that includes the corrosion inhibitor to selectively recover the corrosion inhibitor from the water stream. The method may include introducing the recovered corrosion inhibitor back into the water system. The corrosion inhibitor may be selectively recovered by applying a predetermined voltage to the electrochemical system to change an oxidation state of the corrosion inhibitor, the predetermined voltage corresponding to an oxidation reduction potential of the corrosion inhibitor.

Abstract: A method of suppressing corrosion of a corrodible metal surface that contacts a fluid stream in a hydrocarbon system. The method includes introducing into the fluid stream a treatment chemistry including an organometallic corrosion inhibitor having a metal and an organic carboxylic acid. The organometallic corrosion inhibitor is hydrocarbon soluble and the metal is released from the organometallic corrosion inhibitor in the presence of water or H2S.

Abstract: A method of treating water to remove selenium and/or mercury that is dissolved in the water. The method includes adding an acid to the water to reduce the pH, adding a metal reagent to the water that is effective to reduce the selenium and/or mercury to a lower oxidation state, and then removing the reduced selenium and/or mercury from the water.

Abstract: A scanning true time delay antenna includes a first layer including at least one first corporate feed having a first port and a plurality of second ports communicatively coupled to the first port, and a second layer disposed over the first layer and rotatable relative to the first layer. The second layer includes a plurality of second corporate feeds each having a third port and a plurality of fourth ports communicatively coupled to the respective third port, and a plurality of radiators, wherein each of the plurality of radiators is communicatively coupled to a respective one of the plurality of fourth ports. A plurality of first variable time delay lines are arranged at least partially in at least one of the first layer or the second layer, wherein each of the plurality of second ports is communicatively coupled to a respective one of the plurality of first variable time delay lines, and each third port is communicatively coupled to a respective one of the plurality of first variable time delay lines.

Abstract: A method for treating a metal surface in a surface preparation system. The method includes providing a treatment composition comprising amine borate, an organic corrosion inhibitor, and at least one surfactant, applying the treatment composition to a surface of the metal in the surface preparation system, and forming a protective anti-corrosion film on the surface of the metal.

Abstract: A method of treating water to remove selenium and/or mercury that is dissolved in the water. The method includes adding an acid to the water to reduce the pH, adding a metal reagent to the water that is effective to reduce the selenium and/or mercury to a lower oxidation state, and then removing the reduced selenium and/or mercury from the water.

Abstract: A system includes a subsea turbine power system having a turbine power plant configured to receive potential energy from a well fluid received from a hydrocarbon well, and convert the potential energy into at least one of electrical energy and mechanical energy. The system further includes a subsea equipment at least partially powered by at least one of the electrical energy and the mechanical energy produced by the subsea turbine power system, at least one valve configured to control flow of the well fluid through the turbine power plant, and a sensor configured to obtain sensor feedback of a pressure and/or a flow rate of the well fluid. The system further includes a controller having a processor, a memory, and instructions stored on the memory and executable by the processor to adjust the at least one valve to control the flow of the well fluid through the turbine power plant.

Abstract: Systems and methods for card interfacing are disclosed. In some examples, a system displays, in a user interface (e.g., of a wallet application), a plurality of representations of transaction mediums (e.g., cards). The system receives, through the user interface, a user input corresponding to a selection of a first representation of a first transaction medium from the plurality of representations of transaction mediums. The system retrieves account information associated with the first transaction medium, and facilitates a transaction using the account information associated with the first transaction medium.

Abstract: An e-commerce payment platform is provided that enables configuring a GUI on a mobile device of a user; receiving, via the GUI, one or more specifications regarding a tipping process for providing tips to one or more transactions conducted via the e-commerce payment platform, the mobile device of the user, and a respective device of a service provider; storing the one or more specifications of the tipping process in a database; receiving a request for processing a transaction using the mobile device of the user and the respective device of the service provider that are detected in geographical proximity of each other; delaying processing the transaction until at least one of a tip is applied according to the one or more specifications of the tipping process; or a condition associated with the transaction has been met; and processing the transaction after the tip is applied or the condition is met.

Abstract: An e-commerce payment platform is provided that enables configuring a GUI on a first mobile device; receiving, via the GUI, one or more specifications regarding a tipping process for providing tips to an identified service provider for one or more transactions between the first mobile device, and a respective device of the service provider; generating a virtual payment instrument for the service provider based on the one or more specifications; detecting a selection of an interactive element on the virtual payment instrument to share the same with a second mobile device; granting access to use the virtual payment instrument to the second mobile device; receiving a request for processing a transaction with the service provider; delaying processing the transaction until at least one of a tip is applied according to the one or more specifications; or a condition associated with the has been met; and processing the transaction.

Abstract: An e-commerce platform is provided to detect a geographical proximity of a first mobile device of a user to a second mobile device of a service provider; receive a request to process a cardless payment transaction; determine one of an automatic tipping process whereby a first tip amount is automatically determined by the platform to be added to a transaction amount, or a manual tipping process whereby a second tip amount to be added to the transaction amount is provided via the first mobile device; apply one of the first tip amount or the second tip amount to the transaction; delay processing of the transaction until the first tip amount is applied, or until one of an expiration of a threshold timing or the second tip amount is received; and process the transaction using the transaction amount and one of the first tip amount or the second tip amount.

Abstract: Systems and methods for card personalization are disclosed. In some examples, a system receives at least one input through a user interface. The at least one input is indicative of a first selection associated with an appearance of a transaction medium (e.g., a card). The at least one input is indicative of a second selection associated with a usage of the transaction medium. The system personalizes the appearance of the transaction medium based on the first selection. The system personalizes the usage of the transaction medium based on the second selection. The system provides the transaction medium, with the transaction medium being personalized with the appearance, and with the transaction medium being usable to facilitate a transaction according to the usage.

Abstract: Systems and methods for relevance-based ranking are disclosed. In some examples, a system receives a location associated with a user. The user is associated with a first entity type of a plurality of entity types. The plurality of entity types include customers and merchants. The system receives a request to search for a second entity type. The system searches through at least one data structure based on the location and relevance to the user to generate a search result. The at least one data structure includes information about a plurality of entities of the second entity type. The system provides the search result.

Abstract: Systems and methods for digital wallet management are disclosed. In some examples, a device receives and/or parses a first transaction dataset associated with use of a first transaction medium (e.g., first card). The device adds a representation of the first transaction medium to a user interface of an application, associated with a corresponding first transaction dataset. The user interface also includes a second representation of a second transaction medium (e.g., second card) with a corresponding second transaction dataset. The user interface receives an input selecting one of the representations, and based on the selection, facilitates a transaction using a transaction dataset corresponding to the selected representation.

Abstract: Methods of treating aqueous systems with treatment compositions including non-triazole compounds are provided that are effective to inhibit corrosion of corrodible metal surfaces in the aqueous systems. The non-triazole compounds show comparable or better corrosion inhibition as compared to conventional triazole corrosion inhibitors, and have low toxicity and good stability in the presence of halogens such as halogen-containing biocides or free chlorine.