Abstract: A heat exchanger comprising: a core comprising first fluid channels, for guiding a first fluid, wherein each of the first fluid channels comprises a plurality of spur conduits interconnecting with at least one of another of the first fluid channels; a manifold for first fluid input comprising an input port which communicates with an input chamber for a first fluid, the chamber branching to form a plurality of first-fluid core-input channels; and a manifold for first fluid output comprising a plurality of first-fluid core-output channels which lead into an output chamber communicating with an output port, wherein each first fluid channel in the core communicates between a respective first-fluid core-input channel and a respective first-fluid core-output channel.

Abstract: There is provided an apparatus and method for disrupting radar systems. The apparatus comprises a chamber (110) for attachment to a vehicle, a radar countermeasure material (130) in the chamber, the radar countermeasure material comprising a plurality of hollow fibres, wherein the inner surface of at least some of the hollow fibres is at least partly coated with a conductive substance, and a release means (140) for dispensing the radar countermeasure material out of the chamber.

Abstract: The present invention provides a vehicle (100) comprising: a body (4) having a skin; a heat source (12); and a thermal management system. The thermal management system comprises: a heat pipe (14) comprising: an evaporator end (close to 12) and a condenser end (close to heat exchanger 22a, 22b); a vapour arranged to flow from the evaporator end to the condenser end; and a working fluid arranged to flow from the condenser end to the evaporator end, wherein the heat pipe (14) is arranged such that the evaporator end is arranged in proximity to the heat source to absorb heat from the heat source; and one or more heat exchangers arranged in proximity to the condenser end and integrated with the skin. The present invention also provides a method of managing temperature in a vehicle.

Abstract: A releasable clamp 10 for holding an article 1000 or parts thereof is describe. The clamp 10 comprises: a set of jaws, including a first jaw 100A and a second jaw 100B, arrangeable to hold the article 1000 therebetween; a set of spacers, including a first spacer 200A, arrangeable to space apart respective jaws of the set of jaws; and a set of retaining members, including a first retaining member 300A, arrangeable to space together respective jaws of the set of jaws; wherein respective jaws of the set of jaws comprise a first region 110 for contacting the article 1000, an optional second region 120 defining a portion of a first part 410 of a coupling member 400, a third region 130 for contacting a respective spacer of the set of spacers and a fourth region 140 for contacting a respective retaining member of the set of retaining members.

Abstract: A payload mechanism for a vehicle is provided.

Abstract: A tracking system for use with a head mounted display on a watercraft is disclosed. The tracking system comprises: optical tracking circuitry to determine first tracking information of the head mounted display using optical tracking means; non-optical circuitry to determine second tracking information of the head mounted display using non-optical tracking means; and correction circuitry to determine an updated tracking information of the head mounted display based on the first tracking information and the second tracking information. The selection of at least the optical tracking means or non-optical tracking means to use to determine the first tracking information and the second tracking information is based on a location of the head mounted display.

Abstract: A head mounted display system for use on a watercraft is disclosed. The head mounted display system comprises circuitry to determine orientation information of a head mounted display system relative to the watercraft and a display configured to superimpose graphical information over objects in a field of view of at least one eye of a user of the head mounted display system. The graphical information is based on sensor data and the orientation information of the head mounted display. The sensor data is provided by at least one data source associated with the watercraft.

Abstract: A waveguide structure for a head up display in which a reflective output coupling structure is formed of a separate, but connected, component to a main waveguide. Light is coupled from the main waveguide to the output coupling structure by evanescent wave coupling. In a method of manufacture for such a waveguide the output coupling structure is attached to the main waveguide using an optical feedback technique.

Abstract: A method for communicating with a database for product life cycle support (PLCS database), the method comprising receiving from a first client apparatus a first communication containing an input data item for entry in the PLCS database and a first identifier identifying the input data item; correlating the first identifier with a data field used in the PLCS database amongst all data fields used in the PLCS database thereby identifying a correlated data field of the PLCS database to be associated with the input data item; searching the PLCS database to access an entry therein associated with the correlated data field; updating the entry of the PLCS database according to the input data item; re-correlating said correlated data field of the PLCS database with a second identifier associated with a second client apparatus; outputting to the second client apparatus a second communication containing an output data item according to the updated PLCS database entry which includes said second identifier identifying the

Abstract: At least one encoder processor of a simulator data processing system receives simulator data from a plurality of simulators comprising a plurality of video data, including first and second data having different frame rates, and non-audio/visual data, and outputs a respective plurality of compressed video streams. A scheduler of the at least one encoder processor uses frames of the video data to generate scheduled items, specifies a frame rate for capturing the frames, and generates encoded data based on the compressed video streams and the non-audio/visual simulator data. At least one further processor receives, decodes, and processes the encoded data. The at least one further processor executes a media player/renderer application that processes the compressed video streams and displays on the display a plurality of the decoded video data are simultaneously displayed on a display at the specified frame rate, together with information based on the non-audio/visual simulator data.

Abstract: The scintillation detector assembly 10 comprises a first scintillation detector 11A of a set SSD of scintillation detectors 11, comprising a first scintillator 12A of a set SS of scintillators 12 and a first light sensor 13A of a set SLS of respective light sensors 13 optically coupled thereto, arranged to detect electromagnetic radiation and output a first signal; a first radiation source 14A of a set SRS of radiation sources 14, configured to emit first gamma radiation G1 of a first set SG of gamma radiation G, having a first reference energy RE1 of a set SRE of respective first reference energies RE; and a controller 15 configured to control a gain of the first scintillation detector 11A based, at least in part, on the first gamma radiation, having the first reference energy, detected by the first scintillation detector 11A.

Abstract: There is provided a composition and method of deposing an initiatory composition, said composition, comprising a: (i) a nanothermite suspension of a metal(M)oxide and a metal (M?) in a solvent, wherein the average particle size of the metal(M)oxide and a metal (M?) is less than 1000 nm, provided that (M)?(M?), (ii) wherein said nanothermite suspension comprises a charging reagent comprising a reagent capable of forming a stable complex with each of the metal(M)oxide and the metal (M?), to from a metal(M)oxide complex, and a metal (M?) complex that have the same electrostatic charge, such that said metal(M)oxide complex and a metal (M?) complex repel each other in said suspension, wherein the admixture of the binder, nanothermite suspension charging reagent, has been caused to be mixed under Resonant Acoustic Mixing to provide a stable suspension of a nanothermite complex

Abstract: A method is provided for operating an image generator, arranged to generate and to output signals for displaying image elements of a predefined set of image elements, each image element being defined by respective varying deflection signals. A colour change trigger is firstly defined comprising an additional image element defined by varying deflection signals different to varying deflection signals of an image element of the predefined set. Varying deflection signals of the defined colour change trigger are generated and output thereby to indicate a respective colour for use in displaying an image element of the predefined set. An image generator is also provided, configured to implement the method. A method is also provided for generating digital colour image data from signals output by such an image generator. A display system is also provided incorporating such an image generator together with a colour change trigger detector and scan converter.

Abstract: An apparatus for a directed-energy weapon comprises an assessment system arranged to, during an assessment phase, perform an assessment of a target environment, wherein the target environment comprises a target; and a controller arranged to, during the assessment phase, control the directed energy weapon to direct energy towards the target environment so that the assessment system can perform the assessment using the directed energy.

Abstract: A signal transmitting device is provided for communicating with an aircraft in the vicinity of a landing area. The signal transmitting device configured to receive a signal from the aircraft and further configured to transmit a return signal to the aircraft automatically upon receipt of the signal. The return signal comprising information regarding the landing area. FIG.

Abstract: A compressor module (200) wherein the compressor module (200) defines a working fluid flow duct (60) between a compressor module inlet (210) and a compressor module outlet (214). The compressor module comprises: a first heat exchanger (37) and a compressor rotor stage (24) each provided in the working fluid flow duct (60). The first heat exchanger (37) is provided in flow series between the compressor module inlet (210) and the compressor rotor stage (24). The compressor stage (24) is provided in flow series between the first heat exchanger (37) and the compressor module outlet (214). The first heat exchanger (37) is defined by a wall (226) having an external surface (282) which is located in the working fluid flow duct (60). There is provided a heat sink unit (236) which defines a portion (240) of the working fluid flow duct (60) in flow series between the compressor rotor stage (24) and compressor module outlet (214).

Abstract: The present disclosure provides a payload activation device. The payload activation device comprises a camera having a fixed focal length, arranged to capture an image of an object on a platform for carrying a payload having the payload activation device, wherein, when the payload is in a first position relative to the platform, the image of the object is in a first focused state and, when the payload is in a second position relative to the platform, the image of the object is in a second focused state. The payload activation device also comprises a processor configured to determine whether the image of the object is in the first focused state or the second focused state and to cause actuation of an activation mechanism within the payload when the image of object is in the second focused state to activate the payload. The present disclosure also provides a deployable payload having the payload activation device and an aircraft for carrying the deployable payload.

Abstract: A display apparatus and method for displaying an operational area to an operative of a host platform, said operational area being defined within an external real-world environment relative to said host platform, the apparatus comprising a viewing device (12) configured to provide to said operative, in use, a three-dimensional view of said external real-world environment; a display generating device for creating images at the viewing device, a user input (33) configured to receive user input data (35) representative of a specified target or region in respect of which an operation is to be performed, and thereby defining an initial geometric volume for the operational area, said user input data including data representative of the location within said external real-world environment of said specified target or region and data representative of said operation to be performed in respect thereof; and a processor (32) configured to: use said user input data to generate or obtain three-dimensional image data represe

Abstract: The invention relates to a power system for a vehicle, the power system for a vehicle, the power system comprising a plurality of supercapacitors, a plurality of batteries, at least one electronic load and a master controller, arranged so that at least one battery is connected with at least one supercapacitor, such that power from the at least one battery may be supplied to the at least one supercapacitor, wherein the master controller ability to switch the at least one supercapacitor to a further at least one supercapacitor and wherein at least one battery and/or at least one supercapacitor of the plurality of supercapacitors supplies power to the electronic load.

Abstract: An antenna 300 comprising a housing 310 with an internal cavity 315. The cavity 315 holds an adjustable amount of electrically conductive liquid, and a twin-conductor feedline 350 connects the antenna 300 to a receiving and/or transmitting device. The conductive liquid in the cavity 315 of the antenna housing 310 acts as a first element and receives/transmits signals from/to the first feedline conductor, whilst the second feedline conductor is attached to electrical ground 320.