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WO/2011/156413 |
Embodiments of the subject invention arc directed to methods and apparatus for inducing fluid flow in a wind tunnel using one or more plasma actuators. In an embodiment, a wind tunnel is provided having a flow passage. A pair of electrod...
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WO/2011/138590 |
A system and method of calculating under changing conditions in real-time aerodynamic drag acting on a rider on a vehicle. The method comprises receiving by a computer a signal indicative of a force of the vehicle on the rider from at le...
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WO/2011/115164 |
The disclosed device can compute a high-reliability estimate of aerodynamic coefficients, allowing accurate detection of failure of or damage to control surfaces while reducing the burden on passengers. Said device is provided with: a co...
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WO/2011/088426 |
A cooling system for a wind tunnel (100) is disclosed. The heat exchanger (200) of the present disclosure is formed as a turning vane assembly in an airflow duct of a re- circulating wind tunnels. The individual vanes (201) are formed fr...
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WO/2011/076588 |
The invention relates to a device (2) for adjusting and locking a movable control surface (86), comprising a rotatably mounted spindle (40), an adjustment body (42), a linear guide (18), a drive unit (4), a linear displacement transducer...
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WO/2011/070977 |
Disclosed are a moving belt mechanism for a travelling test device, and an endless belt. The moving belt mechanism for a travelling test device has an endless belt which is wound onto a meander correction roller for correcting meandering...
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WO/2011/058899 |
Disclosed is a device for measuring sound source distribution in three-dimensional space, wherein a two-dimensional laser sheet (Ls) is directed within an x-y plane onto tracer particles contained in a steady flow flowing around a body (...
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WO/2011/051528 |
Truncated-wing wind-tunnel aircraft mock-up for tests in a tunnel (11) of width W, which comprises a fuselage (21), a truncated wing (25), the length L1 of which is less than the length L of a full-scale wing (23), and additional compone...
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WO/2011/051716 |
The present invention relates to a magnetic levitation system (10) comprising a base (12); a body (14); and at least one magnetic unit (16a, 16b) having a first magnetic member (18) attached to the base, a second magnetic member (20) att...
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WO/2011/006344 |
A temperature regulating device for sand dust environment test system is provided, wherein the sand dust environment test system mainly includes: an air circulation channel (1), a main fan (13), U-shaped separators (19) and guide blades ...
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WO/2011/004783 |
Comparison is made between the first and second peak values of cross-correlation values for tracer particle brightness patterns in two images, thereby determining the reliability of a velocity vector. Three velocity components in a plura...
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WO/2010/150506 |
Provided are a wind tunnel balance calibrator that is capable of improving the precision of the attitude control of a wind tunnel balance, and a wind tunnel balance calibrator that is capable of securing an even wider operating space aro...
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WO/2010/125222 |
The invention relates to a wind tunnel with a closed section intended for aeroacoustic measurements and having an anechoic coating, said tunnel comprising the following structure: a) a first cavity (11) of thickness D 1 in the range 20â‰...
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WO/2010/117793 |
A system for resolving the measured forces and moments at VRS attachment points and tire contact patches to a standard format for a wheeled vehicle in a windtunnel. The system reduces the data to arrive at the aerodynamic forces, moments...
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WO/2010/117793 |
A system for resolving the measured forces and moments at VRS attachment points and tire contact patches to a standard format for a wheeled vehicle in a windtunnel. The system reduces the data to arrive at the aerodynamic forces, moments...
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WO/2010/085603 |
A system for measuring a multiplicity of pressures as those experienced by a model in a wind tunnel is depicted. The system includes individual sensor devices which are connected to an Acquisition and Compensation electronics module. The...
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WO/2010/069534 |
The invention comprises a turbulence sensor and sensor system for determining the condition of a wind turbine blade. A turbulence sensor comprises a sensor membrane provided in the surface of a wind turbine blade. A light source and ligh...
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WO/2010/057091 |
Disclosed is a novel flexible transducer structure suitable for attaching to curved surface such as the leading edge of an aircraft wing. The structure comprises a thin flexible sheet of an insulating material with a leadless transducer ...
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WO/2010/028980 |
The invention relates to a free fall simulator with a self-contained air circuit. The free fall simulator comprises a hover chamber in which persons can hover as a result of an air stream directed vertically upward, with a lower opening ...
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WO/2010/003779 |
The present invention creates a method and a system for determining forces acting on a body (2), having disposed within the flow channel a control volume (3) in which the body (2) is arranged. A first measuring device (11) is used to mea...
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WO/2010/003779 |
The present invention creates a method and a system for determining forces acting on a body (2), having disposed within the flow channel a control volume (3) in which the body (2) is arranged. A first measuring device (11) is used to mea...
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WO/2010/000237 |
The invention relates to a probe (100) for flow visualisation, in particular for a gas turbine, with a guide channel (10a), running along a longitudinal region of the probe (100) and an inlet opening (14a) which may be coupled to a suppl...
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WO/2009/156530 |
The invention relates to a method for positioning and securing detachable elements for wind tunnel test models. The detachable elements (1) are parts that are positioned against the object to be tested in order to measure aerodynamic pro...
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WO/2009/154660 |
A test system (10) and method includes a platform (16) having a movable endless belt (22). A test article (13) is disposed on the belt (22) has wheel assemblies rotated by the endless belt (22). At least one strut (40) has a first end co...
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WO/2009/138617 |
The invention relates to a test device for the propulsion unit of an automobile, including a casing (2) having a space corresponding to that of the propulsion unit and intended for receiving a propulsion unit (1), including an air inlet ...
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WO/2009/138617 |
The invention relates to a test device for the propulsion unit of an automobile, including a casing (2) having a space corresponding to that of the propulsion unit and intended for receiving a propulsion unit (1), including an air inlet ...
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WO/2009/133217 |
The invention relates to a support-model assembly with minimum aerodynamic interference for tests in the transonic range in a wind tunnel, said set comprising two main parts: a front sting which is essentially parallel to the longitudina...
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WO/2009/133217 |
The invention relates to a support-model assembly with minimum aerodynamic interference for tests in the transonic range in a wind tunnel, said set comprising two main parts: a front sting which is essentially parallel to the longitudina...
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WO/2009/115109 |
The invention relates to an aerodynamic test bench (1) for determining forces acting upon a vehicle, comprising a fixed base (2), at least two support devices (4) for supporting the motor vehicle, and at least one conveyor unit moving re...
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WO/2009/111011 |
A test system (10) includes a platform (16) and a wind tunnel having a movable endless belt (22). A restraint (9) is configured to restrain a test article, e.g. a vehicle, (13) in a selected vertical position relative to the moveable bel...
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WO/2009/060234 |
A method of fabricating structural elements on the surface of a component is provided. The structural elements are configured to modify flow of a fluid passing over the surface. Conveniently, the fabrication is performed using a Direct W...
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WO/2009/037917 |
Provided is a measuring area for a wind-tunnel testing apparatus, which can measure a more practical air force while suppressing the influences of indraft air flows from the boundary layer of a floor face and the side portions. A measuri...
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WO/2009/034379 |
In order to discriminate between laminar flow and turbulent flow states, andto provide an indication, e.g.to a pilot of an aircraft of air flow over an aircraft wing, a sensor mounted on the wing provides an analogue signal of airflow, a...
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WO/2009/034379 |
In order to discriminate between laminar flow and turbulent flow states, andto provide an indication, e.g.to a pilot of an aircraft of air flow over an aircraft wing, a sensor mounted on the wing provides an analogue signal of airflow, a...
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WO/2009/025578 |
The invention relates to mechanical engineering and can be used in the aircraft industry for ground testing of aerospace engineering objects exposed to icing under natural operating conditions. The inventive method consists in simulating...
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WO/2009/013325 |
The invention relates to a test arrangement (10) having a test model (20), to which a flow (S) can be applied for flow-dynamic analysis and which has at least one control element (22, 23, 24, 25, 26) which essentially influences the flow...
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WO/2009/013318 |
The invention relates to a test arrangement (10) having a test model (20), to which a flow (S) can be applied for flow-dynamic analysis and which has at least one control element (22, 23, 24, 25, 26) which essentially influences the flow...
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WO/2009/013323 |
The invention relates to an aerodynamic profile (400) which is provided on a side to be directed away from an incident flow (S) with a rear edge region (410) forming a rear edge (412). To make it possible for the rear edge (412) to combi...
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WO/2009/013318 |
The invention relates to a test arrangement (10) having a test model (20), to which a flow (S) can be applied for flow-dynamic analysis and which has at least one control element (22, 23, 24, 25, 26) which essentially influences the flow...
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WO/2008/152667 |
A method and a system (1) for measuring the aerodynamic noise of a vehicle (2); the system (1) is provided with: a measuring station (3), which is adapted to receive the vehicle (2) and is provided with a supporting element (4); at least...
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WO/2008/142104 |
The invention relates to a method for producing a model according to the preamble of claim 1 and to a correspondingly prefabricated semifinished product according to the preamble of claim 4. In order to be able to produce models having c...
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WO/2008/142104 |
The invention relates to a method for producing a model according to the preamble of claim 1 and to a correspondingly prefabricated semifinished product according to the preamble of claim 4. In order to be able to produce models having c...
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WO/2008/129107 |
The invention relates to a flexible rod for transmitting axial force, in particular compressive force, eliminating the normal components, between the platform of an aerodynamic scales and the load cells. The inventive rod is particularly...
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WO/2008/119188 |
An apparatus for measuring aerodynamic performance is provided, including a batten; a plurality of pressure differential sensors positioned on the batten, each of the sensors having a first port for exposure to a first pressure and a sec...
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WO/2008/118633 |
A system (12) for measuring parameters at a plurality of loci associated with an aircraft includes: (a) a central unit (14); (b) a plurality of communicating nodes (16n) coupled with the central unit; and (c) a respective plurality of se...
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WO/2008/052741 |
The invention relates to a numerical method and associated device for optimizing a throughflow behavior of a flowing fluid, while generating an adjustable cylinder internal flow, utilizing a determination of a swirl intensity of the flui...
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WO/2008/052741 |
The invention relates to a numerical method and associated device for optimizing a throughflow behavior of a flowing fluid, while generating an adjustable cylinder internal flow, utilizing a determination of a swirl intensity of the flui...
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WO/2008/021007 |
A transducer body (40' ' ' ' ) includes at least two sensor bodies (181,183). Each sensor body (181,183) has a hub (60) joined to a perimeter body surrounding the hub with flexure structures (64), wherein the hubs are joined together and...
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WO/2008/021007 |
A transducer body (40' ' ' ' ) includes at least two sensor bodies (181,183). Each sensor body (181,183) has a hub (60) joined to a perimeter body surrounding the hub with flexure structures (64), wherein the hubs are joined together and...
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WO/2008/011250 |
The present invention is a method for determining the optimum operating practice for an industrial process. The methodology includes a combination of process control steps and data analysis techniques to investigate responses to controll...
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