Abstract: An oral care composition containing a gel phase, an abrasive, and a fluoride source. The gel network phase contains a fatty amphiphile and phase separation is not visually perceptible in the oral care composition.

Abstract: A battery module is disclosed having a string of series-connected battery cells, three terminals, a battery management system (BMS) circuit, and a voltage source converter (VSC) to selectively connect the positive and negative ends of the string of cells to the three terminals. The unique configuration of the battery module allows it to output power in DC, 1-phase AC, and 3-phase AC forms under the control of the BMS circuit. A power system is disclosed utilizing configurable battery modules to provide DC, 1-phase AC, and 3-phase AC power to one or a plurality of system components.

Abstract: Silica particles having a d50 median particle size from 8 to 20 ?m, a sphericity factor (S80) of at least 0.9, a BET surface area from 0.1 to 8 m2/g, a total mercury intrusion pore volume from 0.35 to 0.8 cc/g, and a loss on ignition from 3 to 7 wt. %, are disclosed, as well as methods for making these silica particles, and dentifrice compositions containing the silica particles.

Abstract: A watercraft system (10) comprising a pressure hull module (100) having a longitudinal axis (114) which extends between an aft end (116) and a forward end (118) of the watercraft system (10), and which defines a first interface element (112). The system further comprises a bridge fin module system (200) which extends from the pressure hull module (100) in a direction away from the longitudinal axis (114). The bridge fin module system (200) comprises a first bridge fin sub-module (210) which defines a second interface element (222) configured to be coupled and uncoupled from the first interface element (112); the first bridge fin sub-module (210) extending from the second interface element (222) to terminate at a third interface element (232) the bridge fin module system (200) further comprises a second bridge fin sub-module (220) which defines a fourth interface element (242) configured to be coupled and uncoupled from the third interface element (232).

Abstract: Systems and methods for weapon and destructive device detection based on electromagnetic field profile are disclosed herein. According to an aspect, a system includes one or more sensors configured to detect an electromagnetic field of one or more objects and to output an electrical signal representative of the electromagnetic field. The system also includes a computing device operably connected to the one or more sensors. Further, the computing device is configured to receive the electrical signal. The computing device is also configured to determine whether each of the one or more objects meets a predetermined electromagnetic field profile based on the electrical signal. Further, the computing device is configured to present a notification to a user in response to determining that one of the objects meet the predetermined electromagnetic field profile.

Abstract: The present disclosure is directed to an exterior composite board comprising a core formed from polymeric material and a filler. The core may be an elongated member or other relevant shape for a construction material. An opaque tie layer is disposed on at least one surface of the core. An optional primer and/or optional textured layer may be disposed on the tie layer. The optional textured layer has surface features defined by varying depth. The optional primer layer and/or optional textured layer are digitally printed on the previous layer. Next, a color layer is disposed on the optional primer layer or optional textured layer, or if no optional primer or optional textured layer is present, directly on the tie layer. The color layer, which may comprise up to four different individually applied layers, is digitally printed on the optional primer layer, optional textured layer, or tie layer. The outermost layer disposed on the color layer is the protective layer.

Abstract: A method of training a machine learning, ML, algorithm to control a watercraft is described. The watercraft is a submarine or a submersible submerged in water. The method is implemented, at least in part, by a computer, comprising a processor and a memory, aboard the watercraft. The method comprises: obtaining training data including respective sets of environmental parameters and corresponding actions of a set of communicatively isolated watercraft, including a first watercraft; and training the ML algorithm comprising determining relationships between the respective sets of environmental parameters and the corresponding actions of the watercraft of the set thereof. A method of controlling a watercraft by a trained ML algorithm is also described.

Abstract: Systems and methods for weapon and destructive device detection based on electromagnetic field profile are disclosed herein. According to an aspect, a system includes one or more sensors configured to detect an electromagnetic field of one or more objects and to output an electrical signal representative of the electromagnetic field. The system also includes a computing device operably connected to the one or more sensors. Further, the computing device is configured to receive the electrical signal. The computing device is also configured to determine whether each of the one or more objects meets a predetermined electromagnetic field profile based on the electrical signal. Further, the computing device is configured to present a notification to a user in response to determining that one of the objects meet the predetermined electromagnetic field profile.

Abstract: Disclosed is an underwater charging arrangement comprising a first connector coupled to a daughter craft and a second connector coupled to a mother craft, wherein the first and second connectors are arranged to couple underwater to facilitate the transfer of energy from the mother craft to the daughter craft.

Abstract: According to the present invention there is provided an underwater vessel comprising: a body; a thruster operable to produce thrust, wherein the thruster is deployable from the body; an actuator assembly connected to the thruster and operable to deploy the thruster, wherein the actuator assembly is operable to deploy the thruster in a first configuration in which the thruster is oriented to produce a thrust having a vertical component when the thruster is operated.

Abstract: Disclosed is a system comprising: a first, underwater, vessel provided with a substantially flat lower surface; and a second, surface, vessel, comprising a floodable well deck arranged to receive and accommodate the first vessel.

Abstract: Silica particles having a BET surface area from 0.1 to 7 m2/g, a pack density from 35 to 55 lb/ft3, an Einlehner abrasion value from 8 to 25 mg lost/100,000 revolutions, a total mercury intrusion pore volume from 0.7 to 1.2 cc/g, and a stannous compatibility from 70 to 99%, are disclosed, as well as methods for making these silica particles.

Abstract: A watercraft system (10). The watercraft system (10) comprises a submarine or a submersible configured to be submerged in water. The submarine or submersible have an external hull (12) which defines a hull outer surface (20). There is provided a releasable mounting system (100) for carrying a payload unit (202, 204) external to the hull outer surface (20). The releasable mounting system (100) is operable to release the payload unit (202, 204) from the hull (12). The watercraft system (10) further comprises a payload unit (202, 204) which is neutrally buoyant.

Abstract: A method of training a machine learning, ML algorithm to control a watercraft is described. The watercraft is a submarine or a submersible submerged in water. The method is implemented, at least in part, by a computer, comprising a processor and a memory, aboard the watercraft. The method comprises: obtaining training data including respective sets of sensor signals, related to respective deterrents, and corresponding actions of a set of communicatively isolated watercraft, including a first watercraft; and training the ML algorithm comprising determining relationships between the respective sets of sensor signals and the corresponding actions of the watercraft of the set thereof. A method of controlling a watercraft by a trained ML algorithm is also described.

Abstract: A watercraft system (10), wherein the watercraft system (10) is a submarine or a submersible configured to be submerged in water. The watercraft system (10) may comprise: a hull (12) having a longitudinal axis (14) which extends between an aft end (16) and a forward end (18). The hull (12) may comprise at least a first hull module (100) and a second hull module (200). The first hull module (100) may define the aft end (16) and a first interface element (102) which defines a first hull module opening (106). The second hull module (200) may define the forward end (18) and a second interface element (202) which defines a second hull module opening (206). The first interface element (102) and second interface element (202) being configured to couple with each other to form a sealed joint. The first interface element (102) and second interface element (202) may be configured to be uncoupled from one another.

Abstract: An improved handheld electronic device and an associated method are provided in which time data regarding certain aspects of a messaging conversation on a handheld electronic device are made available to a user. Such time data is provided, for instance, in situations where an interruption has occurred during a messaging conversation. Time data can also be provided to a user on demand in certain circumstances.

Abstract: A method for a robotic surgical system includes displaying a graphical user interface on a display to a user, wherein the graphical user interface includes a plurality of reconfigurable display panels, receiving a user input at one or more user input devices, wherein the user input indicates a selection of at least one software application relating to the robotic surgical system, and rendering content from the at least one selected software application among the plurality of reconfigurable display panels.

Abstract: An improved handheld electronic device and an associated method are provided in which time data regarding certain aspects of a messaging conversation on a handheld electronic device are made available to a user. Such time data is provided, for instance, in situations where an interruption has occurred during a messaging conversation. Time data can also be provided to a user on demand in certain circumstances.

Abstract: Methods and systems for planning and forming incisions in a cornea, lens capsule, and/or crystalline lens nucleus are disclosed. A method includes measuring spatial dispositions, relative to a laser surgery system, of at least portions of the corneal anterior and posterior surfaces. A spatial disposition of an incision of the cornea is generated based at least in part on the measured corneal anterior and posterior spatial dispositions and at least one corneal incision parameter. A composite image is displayed that includes an image representative of the measured corneal anterior and posterior surfaces and an image representing the corneal incision.

Abstract: A method for a robotic surgical system includes displaying a graphical user interface on a display to a user, wherein the graphical user interface includes a plurality of reconfigurable display panels, receiving a user input at one or more user input devices, wherein the user input indicates a selection of at least one software application relating to the robotic surgical system, and rendering content from the at least one selected software application among the plurality of reconfigurable display panels.