mhurhangee/patent-ind-claim-en huggingface dataset:
A computer implemented vortex detection method for vortex detection in a fluid flow of a gas turbine engine, the method comprising: establishing a computational fluid dynamics simulation of fluid flow in a gas turbine engine on a computer; identifying a plurality of points at locations over a region of the simulated flow in which vortex detection is to be performed, storing a value for each of a plurality of fluid flow parameters at each point, grouping the points as being contained in a vortical flow portion or non-vortical flow portion of the region according to one or more statistical distribution for said fluid flow parameters, selecting a first point (p) from the plurality of points within the vortical flow portion, defining a circle with the first point (p) as a center of the circle and a radius (d) equal to a distance between the first point and a nearest point of the plurality of points within the vortical flow portion, setting a plurality of landmark points on the defined circle and determining a second point for each landmark point, the second point being a point selected from the plurality of points within the vortical flow portion that is nearest to the corresponding landmark point, identifying a point as being in a vortex core according to the direction of motion of the second points. establishing a computational fluid dynamics simulation of fluid flow in a gas turbine engine on a computer; identifying a plurality of points at locations over a region of the simulated flow in which vortex detection is to be performed, storing a value for each of a plurality of fluid flow parameters at each point, grouping the points as being contained in a vortical flow portion or non-vortical flow portion of the region according to one or more statistical distribution for said fluid flow parameters, selecting a first point (p) from the plurality of points within the vortical flow portion, defining a circle with the first point (p) as a center of the circle and a radius (d) equal to a distance between the first point and a nearest point of the plurality of points within the vortical flow portion, setting a plurality of landmark points on the defined circle and determining a second point for each landmark point, the second point being a point selected from the plurality of points within the vortical flow portion that is nearest to the corresponding landmark point, identifying a point as being in a vortex core according to the direction of motion of the second points.
A composite product comprising a resin and a knitted reinforcing structure , the knitted structure having at least two skins , connected by links ); characterized in that the link density is between one link per 40 square stitches and one link per 10,000 square stitches.
A method of starting a circuit, the method comprising: receiving a first voltage at a drain node (VD) of a start-up circuit comprising a first gallium nitride (GaN) transistor (M1) having a drain coupled to the drain node (VD), a second GaN transistor (M2) having a drain coupled to the drain node (VD) and a gate coupled to a reference node (GND), and a first capacitor (C; CA) coupled to a source of the second GaN transistor (M2; M2A); charging the first capacitor (C; CA) via the second GaN transistor (M2; M2A); providing energy from the first capacitor (C; CA) to a driver circuit coupled to a gate of the first GaN transistor (M1); and turning-off the second GaN transistor (M2; M2A) when a voltage of the first capacitor (C; CA) reaches a threshold, wherein the first GaN transistor (M1) and the second GaN transistor (M2; M2A) are integrated on a same semiconductor substrate, and wherein the first GaN transistor (M1) is a normally-off device, and the second GaN transistor (M2; M2A) is a normally-on device, characterised in that the gate of the first GaN transistor (M1) comprises a fully recessed gate comprising a p-doped GaN material on top of a second AlGaN layer that extends through a first AlGaN layer , wherein the first AlGaN layer is disposed over a channel layer comprising undoped GaN material and wherein the gate of the second GaN transistor (M2; M2A) is disposed over surfaces of the first and second AlGaN layers without extending through the first AlGaN layer . receiving a first voltage at a drain node (VD) of a start-up circuit comprising a first gallium nitride (GaN) transistor (M1) having a drain coupled to the drain node (VD), a second GaN transistor (M2) having a drain coupled to the drain node (VD) and a gate coupled to a reference node (GND), and a first capacitor (C; CA) coupled to a source of the second GaN transistor (M2; M2A); charging the first capacitor (C; CA) via the second GaN transistor (M2; M2A); providing energy from the first capacitor (C; CA) to a driver circuit coupled to a gate of the first GaN transistor (M1); and turning-off the second GaN transistor (M2; M2A) when a voltage of the first capacitor (C; CA) reaches a threshold, wherein the first GaN transistor (M1) and the second GaN transistor (M2; M2A) are integrated on a same semiconductor substrate, and wherein the first GaN transistor (M1) is a normally-off device, and the second GaN transistor (M2; M2A) is a normally-on device, characterised in that the gate of the first GaN transistor (M1) comprises a fully recessed gate comprising a p-doped GaN material on top of a second AlGaN layer that extends through a first AlGaN layer , wherein the first AlGaN layer is disposed over a channel layer comprising undoped GaN material and wherein the gate of the second GaN transistor (M2; M2A) is disposed over surfaces of the first and second AlGaN layers without extending through the first AlGaN layer .
A heat exchanger comprising: a core, a housing connected with an inlet tank , said core being accommodated in said housing; and at least one deflector provided within the inlet tank , wherein the deflector comprises at least one flap inclined towards the core of the heat exchanger , characterised in that the inner wall of the inlet tank is provided with slots and tongues formed on the deflector are received in the slots .
A measurement management method, performed by a terminal device, comprising: determining , by the terminal device, a first bandwidth part, BWP, when a first serving cell of the terminal device is in a first state, wherein beam management, BM, measurement with respect to the first serving cell is performed in the first BWP, the first state comprises one of a dormant state or an activated state with dormancy behavior, and behavior of the terminal device, which is in the first serving cell that is in the first state, comprises at least one of: stopping transmitting at least one of a PUCCH, a physical uplink shared channel, PUSCH, or a sounding reference signal, SRS; or stopping receiving a physical downlink shared channel, PDSCH; wherein determining, by the terminal device, the first BWP comprises: receiving, by the terminal device, second indication information carried in a radio resource control, RRC, signaling transmitted by a network device, wherein the second indication information is indicative of an identity, ID, of the first BWP; and determining, by the terminal device, the first BWP according to the ID of the first BWP. determining , by the terminal device, a first bandwidth part, BWP, when a first serving cell of the terminal device is in a first state, wherein beam management, BM, measurement with respect to the first serving cell is performed in the first BWP, the first state comprises one of a dormant state or an activated state with dormancy behavior, and behavior of the terminal device, which is in the first serving cell that is in the first state, comprises at least one of: stopping transmitting at least one of a PUCCH, a physical uplink shared channel, PUSCH, or a sounding reference signal, SRS; or stopping receiving a physical downlink shared channel, PDSCH; wherein determining, by the terminal device, the first BWP comprises: receiving, by the terminal device, second indication information carried in a radio resource control, RRC, signaling transmitted by a network device, wherein the second indication information is indicative of an identity, ID, of the first BWP; and determining, by the terminal device, the first BWP according to the ID of the first BWP. receiving, by the terminal device, second indication information carried in a radio resource control, RRC, signaling transmitted by a network device, wherein the second indication information is indicative of an identity, ID, of the first BWP; and determining, by the terminal device, the first BWP according to the ID of the first BWP.
A tractor front linkage quick attach coupling system for interlocking a tractor to a tool front linkage assembly , characterized in that the coupling system comprises: a pair of elongated anchoring arms each with a main leg and opposite ends transverse arms extending in opposite directions and each main leg carrying an intermediate external transverse stopper member , for mounting to the linkage assembly, and each anchoring arm defining rearwardly facing lower and upper notches; a pair of inclined ramps for mounting to the tractor and in releasable complementary sliding engagement with respective said anchoring arms main legs ; a pivotal rod , pivotally interconnecting a lower portion of said ramps releasably about said lower notches ; a pair of rim members , anchored to said ramps and pivotally releasably engaging said upper notches ; a pair of cam members , rotatably carried at opposite ends of said pivotal rod , and registering with corresponding said stopper members , and pivotable between a first locked condition, lockingly wedging with said stopper members so that said ramps and said anchoring arms become interlocked, and a second unlocked condition, clearing said stopper members so that said ramps and said anchoring arms disengage from one another. a pair of elongated anchoring arms each with a main leg and opposite ends transverse arms extending in opposite directions and each main leg carrying an intermediate external transverse stopper member , for mounting to the linkage assembly, and each anchoring arm defining rearwardly facing lower and upper notches; a pair of inclined ramps for mounting to the tractor and in releasable complementary sliding engagement with respective said anchoring arms main legs ; a pivotal rod , pivotally interconnecting a lower portion of said ramps releasably about said lower notches ; a pair of rim members , anchored to said ramps and pivotally releasably engaging said upper notches ; a pair of cam members , rotatably carried at opposite ends of said pivotal rod , and registering with corresponding said stopper members , and pivotable between a first locked condition, lockingly wedging with said stopper members so that said ramps and said anchoring arms become interlocked, and a second unlocked condition, clearing said stopper members so that said ramps and said anchoring arms disengage from one another.
A single crystal silicon semiconductor wafer comprising a polished front surface and a back surface; a denuded zone extending from the polished front surface to the back surface to a depth of not less than 45 μm; and a region adjacent to the denuded zone and having BMD nuclei capable of developing into BMDs, wherein a density of the BMDs at a distance of 120 μm from the front surface is not less than 3 x 10 9 cm -3 . a denuded zone extending from the polished front surface to the back surface to a depth of not less than 45 μm; and a region adjacent to the denuded zone and having BMD nuclei capable of developing into BMDs, wherein a density of the BMDs at a distance of 120 μm from the front surface is not less than 3 x 10 9 cm -3 .
A method for determining an aging of at least one battery used in an electric storage system and having a variable state of charge within a cycling window forming a portion of a nominal operating domain, where the method comprises, for the or each battery: - getting (S10), from at least one moment of use of the battery, a tracking of a quantity relative to the battery as a function of time over an interval of time starting at said moment, where the tracking comprises an alternation of calls for charging and discharging within the cycling window; - for a plurality of calls over the time interval, getting (S20) a value of an electric quantity indicative of energy exchanged by the battery during said call and estimating (S30) a state of health of the battery during said call based on said value; and - determining (S40) an aging of the battery, on the basis of the estimated states of health, characterized in that : - the quantity relative to the battery is a state of charge of the battery, and the alternation of a call for charging and a call for discharging forming a cycle: - each state of health estimated during a call is associated with a number of cycles done, during the time interval, before said call; and - determining, on the basis of the estimated states of health, an aging of the battery comprises determining an indication of a number of cycles done by the battery previous to the time interval. - getting (S10), from at least one moment of use of the battery, a tracking of a quantity relative to the battery as a function of time over an interval of time starting at said moment, where the tracking comprises an alternation of calls for charging and discharging within the cycling window; - for a plurality of calls over the time interval, getting (S20) a value of an electric quantity indicative of energy exchanged by the battery during said call and estimating (S30) a state of health of the battery during said call based on said value; and - determining (S40) an aging of the battery, on the basis of the estimated states of health, - the quantity relative to the battery is a state of charge of the battery, and - each state of health estimated during a call is associated with a number of cycles done, during the time interval, before said call; and - determining, on the basis of the estimated states of health, an aging of the battery comprises determining an indication of a number of cycles done by the battery previous to the time interval.
An ion thruster for propulsion of spacecrafts, comprising: a reservoir for a propellant , an emitter for emitting ions (3 + ) of the propellant , the emitter having one or more projections of porous material and a base with a first side (12 1 ) supporting said projections and a second side (12 2 ) connected to the reservoir , and an extractor facing the emitter for extracting and accelerating the ions (3 + ) from the emitter , characterised in that the base is impermeable to the propellant at least on said first side (12 1 ) and has pores or channels for providing flow of propellant from the reservoir to said projections . a reservoir for a propellant , an emitter for emitting ions (3 + ) of the propellant , the emitter having one or more projections of porous material and a base with a first side (12 1 ) supporting said projections and a second side (12 2 ) connected to the reservoir , and an extractor facing the emitter for extracting and accelerating the ions (3 + ) from the emitter , characterised in that the base is impermeable to the propellant at least on said first side (12 1 ) and has pores or channels for providing flow of propellant from the reservoir to said projections .
A method of manufacturing a fan case for a turbine engine, comprising: fabricating a cylindrical casing comprising composite fibers such that a first fiber of the composite fibers has a first fiber axis oriented tangentially around the cylindrical casing , the cylindrical casing having a forward end , an aft end , and an axis ; determining an area on the cylindrical casing to be a reinforcement region, wherein the reinforcement region begins and ends aft of a fan containment housing; disposing a plurality of load distribution devices (LDD) axially along the reinforcement region , the LDD comprising composite fibers such that: (i) for each LDD, a fiber of the composite fibers of the LDDs has a second fiber axis that is oriented to be within a range of plus or minus 30 degrees from perpendicular to the first fiber axis of the cylindrical casing , and (ii) first LDDs do not cover more than 50% of the reinforcement region ; and (ii) coupling the first LDD to the cylindrical casing ; (iii) for each of the plurality of LDDs, there exists a space between LDDs, wherein each of the plurality of LDDs is arranged around the cylindrical casing such that the space between an LDD and a neighboring LDD is substantially equal, for each of the plurality of LDDs. fabricating a cylindrical casing comprising composite fibers such that a first fiber of the composite fibers has a first fiber axis oriented tangentially around the cylindrical casing , the cylindrical casing having a forward end , an aft end , and an axis ; determining an area on the cylindrical casing to be a reinforcement region, wherein the reinforcement region begins and ends aft of a fan containment housing; disposing a plurality of load distribution devices (LDD) axially along the reinforcement region , the LDD comprising composite fibers such that: (i) for each LDD, a fiber of the composite fibers of the LDDs has a second fiber axis that is oriented to be within a range of plus or minus 30 degrees from perpendicular to the first fiber axis of the cylindrical casing , and (ii) first LDDs do not cover more than 50% of the reinforcement region ; and (ii) coupling the first LDD to the cylindrical casing ; (iii) for each of the plurality of LDDs, there exists a space between LDDs, wherein each of the plurality of LDDs is arranged around the cylindrical casing such that the space between an LDD and a neighboring LDD is substantially equal, for each of the plurality of LDDs. (i) for each LDD, a fiber of the composite fibers of the LDDs has a second fiber axis that is oriented to be within a range of plus or minus 30 degrees from perpendicular to the first fiber axis of the cylindrical casing , and (ii) first LDDs do not cover more than 50% of the reinforcement region ; and (ii) coupling the first LDD to the cylindrical casing ; (iii) for each of the plurality of LDDs, there exists a space between LDDs, wherein each of the plurality of LDDs is arranged around the cylindrical casing such that the space between an LDD and a neighboring LDD is substantially equal, for each of the plurality of LDDs.
A hybrid circuit comprising: a loop-shaped line that includes four partial lines having mutually equal electrical lengths and characteristic impedances; first and second input lines that branch respectively from first and second branch points adjacent to each other via a first partial line of the four partial lines of the loop-shaped line; first and second output lines that branch respectively from third and fourth branch points adjacent to each other via a second partial line of the four partial lines opposite to the first partial line of the loop-shaped line; and third and fourth output lines that branch respectively from the first and second branch points , characterized in that an input impedance of each of the first and second input lines is equal to a quarter of the characteristic impedance of the partial line, and an output impedance of each of the first to fourth output lines is equal to half of the characteristic impedance of the partial line. a loop-shaped line that includes four partial lines having mutually equal electrical lengths and characteristic impedances; first and second input lines that branch respectively from first and second branch points adjacent to each other via a first partial line of the four partial lines of the loop-shaped line; first and second output lines that branch respectively from third and fourth branch points adjacent to each other via a second partial line of the four partial lines opposite to the first partial line of the loop-shaped line; and third and fourth output lines that branch respectively from the first and second branch points , characterized in that an input impedance of each of the first and second input lines is equal to a quarter of the characteristic impedance of the partial line, and an output impedance of each of the first to fourth output lines is equal to half of the characteristic impedance of the partial line.
A needle filter apparatus (10 VI - 10 X ) comprising: a filter housing (14, 14 VIII - 14 X ) having a first end and a second end and having portions defining a filter chamber (11, 11 VIII , 11 IX ); a filter media secured in the filter chamber; an inlet port (24, 24 VIII - 24 X ) extending from the first end of the filter housing wherein the inlet port has portions defining a channel in fluid communication with the filter chamber; a syringe-receiving neck (12 VI - 12 X ) extending from the second end of the filter housing, wherein the neck has portions defining a neck chamber (17 VI , 17, 17 1X , 17 X ) in fluid communication with the filter chamber; and, a needle-sealing stopper secured in the syringe-receiving neck; the needle filter apparatus being characterized by : the syringe-receiving neck being formed with a neck elbow , wherein the neck elbow changes an angle or an orientation of an opening of the syringe-receiving neck relative to the filter housing, wherein the neck elbow has an elbow inner wall for a syringe needle inserted into the syringe-receiving neck and into the needle-sealing stopper to register against, wherein the needle-sealing stopper is secured in a distal portion of the syringe-receiving neck downstream from the neck elbow . a filter housing (14, 14 VIII - 14 X ) having a first end and a second end and having portions defining a filter chamber (11, 11 VIII , 11 IX ); a filter media secured in the filter chamber; an inlet port (24, 24 VIII - 24 X ) extending from the first end of the filter housing wherein the inlet port has portions defining a channel in fluid communication with the filter chamber; a syringe-receiving neck (12 VI - 12 X ) extending from the second end of the filter housing, wherein the neck has portions defining a neck chamber (17 VI , 17, 17 1X , 17 X ) in fluid communication with the filter chamber; and, a needle-sealing stopper secured in the syringe-receiving neck; the needle filter apparatus being characterized by : the syringe-receiving neck being formed with a neck elbow , wherein the neck elbow changes an angle or an orientation of an opening of the syringe-receiving neck relative to the filter housing, wherein the neck elbow has an elbow inner wall for a syringe needle inserted into the syringe-receiving neck and into the needle-sealing stopper to register against, wherein the needle-sealing stopper is secured in a distal portion of the syringe-receiving neck downstream from the neck elbow . a needle-sealing stopper secured in the syringe-receiving neck; the needle filter apparatus being characterized by : the syringe-receiving neck being formed with a neck elbow , wherein the neck elbow changes an angle or an orientation of an opening of the syringe-receiving neck relative to the filter housing, wherein the neck elbow has an elbow inner wall for a syringe needle inserted into the syringe-receiving neck and into the needle-sealing stopper to register against, wherein the needle-sealing stopper is secured in a distal portion of the syringe-receiving neck downstream from the neck elbow .