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WO/2013/166357A1 |
A multi-planar velocimetry approach to characterize 3D incompressible flows based on 2D perpendicular (or otherwise complementary) velocity fields is described. Two-dimensional velocity fields acquired on the planes are reconstructed int...
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WO/2013/156723A1 |
This device for determining wind speed comprises at least two laser sources (18) transmitting beams in different coplanar directions and such that each transmission direction has a corresponding perpendicular transmission direction, and ...
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WO/2013/153664A1 |
A fluid assessment device (1) provided with: an irradiating means (11) for irradiating a measurement target (100), in the interior of which a fluid flows, with a laser light (LB); a light-receiving means (12) capable of receiving the las...
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WO/2013/144508A1 |
The attitude and speed of the drone are controlled by angular commands applied to a control loop (120) for controlling the engines of the drone according to the pitch and roll axes. A dynamic model of the drone, including, in particular,...
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WO/2013/137336A1 |
The inventive anemometer (1) is provided with: a thermocouple (5); a heater; an integrator circuit (11) for integrating a signal in response to the electromotive force from the thermocouple (5); an amplifier circuit (12) for amplifying t...
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WO/2013/136573A1 |
[Problem] To provide a device for detecting fluid flow rate, the device being capable of obtaining assessments that are medically appropriate. [Solution] The velocity of a fluid flowing in a luminal tissue inside a living body is determi...
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WO/2013/133048A1 |
Fluid flows in and out via an inflow-outflow unit (1031) in all directions; a centrifugal-separator flow channel (1032a, 1032b) comprises an annular flow channel; a detection part is provided to a detection-part flow-channel section (103...
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WO/2013/126606A1 |
The present invention discloses an improved system for measurement of the liquid flow rate and totalized liquid production of a producing well. In the method of the present invention, liquid production rate in a pumping well is determine...
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WO/2013/120395A1 |
An ultra-short-term prediction method comprising upstream/downstream effect real-time monitoring comprises the following steps: on the basis of a T639 global spectrum mode field library data source, a CALMET wind field diagnostic model a...
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WO/2013/121913A1 |
A ship speed meter for measuring the log speed of a vessel (10), having: a wave transmitter (1) for launching a sound wave toward the seabed (20); a wave receiver (2) for detecting a plurality of reflected waves that are a reflection of ...
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WO/2013/116448A1 |
The disclosed embodiments relate to methods and systems for determining airspeed of an aircraft.
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WO/2013/111429A1 |
An objective of the present invention is to have the apex of a wind receiving body consistently face windward. A thread is attached to a first attachment point of a conical wind receiving body having an apex, with the wind receiving body...
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WO/2013/105758A1 |
The present invention relates to a structure capable of measuring the strength of wind by inducing the wind coming from eight directions, wherein the strength of pure wind can be measured through a passage structure for transmitting the ...
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WO/2013/102312A1 |
Provided are a steam flow metering device and a metering method therefor. The device mainly comprises a mono-energetic gamma sensor (5), a Venturi-type flowmeter (6), a temperature transmitter (2), a pressure transmitter (3), a pipe conn...
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WO/2013/091902A1 |
System and method for detecting adverse atmospheric conditions ahead of an aircraft. The system has multiple, infrared cameras 8 adjusted to spatially detect infrared radiance in different bands of infrared light, wherein each camera is ...
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WO/2013/092746A1 |
A system for measuring a velocity of tracer particle motion in a fluid comprising at least one laser emitter configured to emit a continuous wave laser beam and a plurality of optical devices being configured to alternately receive a las...
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WO/2013/093328A1 |
A method for calibrating a sensor (1) for measuring data representative of the speed of a fluid stream connectable to means (2) for acquiring the measurement signal of said sensor (1), said method comprising a step of inserting said meas...
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WO/2013/085081A1 |
Disclosed are a device for measuring a gas discharge amount which can simultaneously measure the flow rate and the concentration of a specific gas by a single device, and a method thereof. The device for measuring a gas discharge amount ...
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WO/2013/083135A1 |
The invention relates to an optical detector for determining the relative wind direction (attack angle) relative to a rotating or stationary wind turbine rotor. The optical detector comprises an output part which transmits distinguishabl...
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WO/2013/078015A2 |
A fluid turbine comprises a rotor rotatable in use about an axis transverse to the direction of fluid flow. The rotor has a first part carrying a plurality of arcuate blades and a second part journalled in a base structure by means of tw...
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WO/2013/077781A1 |
A method and system for measuring a vehicle airspeed, wherein a nuclear magnetic resonance, NMR, measurement method is used for obtaining relative velocity between the vehicle and an atmosphere surrounding the vehicle. A groove is arrang...
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WO/2013/054149A1 |
An ultrasound imaging system (300) includes a transducer array (302) with a two- dimensional array of transducer elements configured to transmit an ultrasound signal and receive echoes, transmit circuitry (304) configured to control the ...
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WO/2013/052664A2 |
An apparatus for production logging includes a conveyance device configured to traverse a wellbore, a multicapacitance flow meter positioned on the conveyance device and configured to estimate at least one parameter relating to holdup; a...
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WO/2013/044761A1 |
A clean room gasflow distribution test method, device and system, designed to overcome the defects such as low accuracy of existing visual test methods. The clean room gasflow distribution test method utilizes a thermal imaging device to...
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WO/2013/017746A1 |
The present invention relates to a speed measurement system allowing the relative speed V of a moving body in relation to an ambient air mass to be measured independently of the atmospheric conditions, the moving body being designed to m...
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WO/2013/013526A1 |
A tool and a method for measuring a three-dimensional velocity and a gas content of a gas-liquid two-phase flow. The tool comprises a long cylinder-shaped measurement probe (1) having a corn frustum-shaped measurement end, four pressure ...
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WO/2013/001656A1 |
A wind correction device (100) corrects the wind speed and the wind pressure. A wind detecting unit (101) is disposed on a moving body and detects the wind speed and wind pressure relative to the moving body. The wind detecting unit (101...
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WO/2013/001657A1 |
A wind detection device (100) detects the wind speed and the wind pressure relative to a moving body. A first pressure detecting unit (101) detects the static pressure and entire pressure of the first direction component of a fluid. The ...
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WO/2013/003081A1 |
A sea-floor tethered float instrument containing an accelerometer for measuring wave induced water velocity, ocean currents, relative swell kinetics and the like.
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WO/2013/002656A1 |
A method 100 of determining a flow rate of a fluid flowing in a pipe. The method 100 includes measuring a pressure of fluid at at least two locations in the pipe 101, the pressure being measured by sensors that are positioned on or in th...
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WO/2012/164438A1 |
A sensor device (340) for determining a flow characteristic of an object (341) being movable in an element (342) comprises a light emitting unit (344) configured for emitting light towards the element (342) and a light detecting unit (34...
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WO/2012/160349A1 |
Apparatus and method for providing the apparatus, the apparatus comprising: a duct; and anon-return valve (18, 24); wherein the duct comprises a first portion and a second portion; the first portion has a first end (28, 30) and a second ...
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WO/2012/161940A1 |
A system and associated method provide tissue perfusion monitoring in a patient. A laser Doppler unit is provided including a coherent laser light source and a photodetector. A processor is configured to receive a signal from the photode...
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WO/2012/149940A1 |
The invention comprises a wind turbine optical wind sensor10mounted on the rotor 4 of a wind turbine, either on the blades 5 or on the hub 5. The sensor comprises a plurality of light sources, each generating respective sensor beams made...
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WO/2012/150385A1 |
The invention relates to a precise, reliable device for determining the relative speed VA of a mobile body (1) relative to a mass MA of ambient air surrounding the mobile body, said mobile body including a front portion and a rear portio...
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WO/2012/151049A1 |
A method is provided for monitoring velocity of a fluid flow through a predetermined fluid flow space. A fiber optic conductor includes a flow measurement portion defining an elongated dimension extending across a portion of the fluid fl...
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WO/2012/151411A1 |
An apparatus for the imaging of gaseous fluid motion is disclosed. The apparatus includes a sub-nanosecond pulsed laser. The sub- nanosecond pulsed laser is configured to cause a particle species to fragment and for the recombining fragm...
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WO/2012/145829A1 |
An off-gas velocity measuring device which allows for fast response analysis of furnace off-gas flow velocity and/or volume using two or more detectors positioned along the gas flow. The detectors include a radiation receiver/sensor oper...
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WO/2012/146258A1 |
A wind turbine has a scanning Lidar arranged on the nacelle. The Lidar has a single scanning beam which scans about a substantially vertical axis to sense wind related data in a measurement volume a predetermined distance from the Lidar....
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WO/2012/130669A1 |
The invention relates to a device (30) for maintaining and analyzing a stagnation-pressure aerodynamic probe with which an aircraft is to be fitted. According to the invention, the device includes a channel (31), a first end (32) of whic...
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WO/2012/123668A1 |
The present invention relates to a transmission and reception device (10) including: a single transmission channel (81) which conveys a linearly polarised optical transmission signal (13); a single feedback channel (82) which conveys a l...
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WO/2012/124062A1 |
Provided is a flow rate measuring device capable of accurately measuring the mass flow rate of an exhaust gas. In this flow rate measuring device (1), a laser divider (40) allows a sheet laser to pass into and out of a laser introduction...
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WO/2012/114067A1 |
The application describes techniques for monitoring the rate of flow of fluid in a conduit (205) using fibre optic distributed acoustic sensing which are especially applicable to flow in oil and gas wells. The techniques also allow for c...
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WO/2012/101076A1 |
In order to determine the flow velocity (23) in gaseous and liquid media (24), a heating resistor (12; 43) and a temperature-dependent measuring resistor (14; 43) are brought in contact with the flowing medium (24). The heating resistor ...
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WO/2012/100763A1 |
The invention relates to a method for determining velocities in flows and to a phase-frequency-velocity field sensor (10) on the principle of a laser-Doppler velocity profile sensor having at least two assigned basic interference fringe ...
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WO/2012/097076A2 |
A method is provided for generating range-resolved wind data near a wind turbine generator coupled to a control system. The method includes measuring wind flow data in a first long range region at a distance from a rotor plane of the win...
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WO/2012/094161A1 |
A velocity relevant to a body may be accurately measured using sound waves. Such velocity relevant to a body may be airspeed, i.e., the velocity of the body with respect to the surrounding air, or the velocity of air in the vicinity of t...
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WO/2012/093221A1 |
The present invention relates to a method for determining the flow of a fluid in a volume of interest, including steps of remotely measuring, at a plurality of measurement points distributed along at least three axes of measurement havin...
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WO/2012/089210A1 |
Methods and apparatus for optically detecting an angle of attack for an airfoil using light detection and ranging (LIDAR). To determine the angle of attack, one or more light beam pulses may be emitted from the leading edge of the airfoi...
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WO/2012/080358A1 |
Device for measuring speed and/or direction of a fluid flow along a vehicle, and corresponding method. The device for measuring a characteristic representative of the speed of a fluid flow along a surface of a vehicle, the device (3) com...
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