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JP6198087B2 |
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JP6195455B2 |
A method and apparatus for an icing simulation system (111). The icing simulation system (111) comprises a wind tunnel (116), a nozzle system (122), and a controller (128). The nozzle system (122) is configured to spray drops (132) of wa...
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JP6195544B2 |
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JP6193729B2 |
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JP6193198B2 |
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JP6182825B2 |
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JP6179092B2 |
To properly perform behavior prediction and fatigue life evaluation of a linear structure in a fluid.A vortex excitation fluid force data calculation program for a linear structure includes: a step S10 of acquiring a structure condition ...
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JP6177166B2 |
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JP6169378B2 |
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JP6161040B2 |
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JP6160936B2 |
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JP6112302B2 |
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JP6095676B2 |
The invention relates to a wind tunnel balance, having at least one belt unit that has at least one belt unit frame equipped with at least one conveyor belt that is wound around at least two rollers. The wind tunnel balance also has at l...
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JP2017049014A |
To propose a new technique for measuring prescribed electric current collecting system in wind tunnel tests.By a first wind tunnel test using a scale model, a first noise Lat a first measuring point Mpositioned in a horizontal direction ...
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JP2016205890A |
To provide a structure for supporting wheels of a vehicle in a device having a moving belt for wind tunnel test, with a reduced effect on the air stream.A wheel support device 28 includes a thin plate-shaped supporting arm 30 extending i...
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JP2016202523A |
To provide a skydiving simulator which makes it possible to experience skydiving indoors.In a skydiving simulator in which a flyer is flown by a stream of air AR moving upward from a lower position in a flying space 20 provided in a long...
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JP6030167B2 |
There are provided a method and a device for testing water droplet shedding ability of an aircraft wing. A cylindrical member (2) simulating an aircraft wing (W) and having hydrophobicity that differs across a boundary position (2b) in a...
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JP2016183933A |
To provide an air flow calculation device capable of analyzing a wind direction change with a simple structure, a wind tunnel test device and an air flow calculation method.The air flow calculation device for analyzing an airflow in a me...
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JP6005532B2 |
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JP5975976B2 |
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JP5945314B2 |
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JP2016074286A |
To provide an aerodynamic force calculation technology capable of further accurately calculating aerodynamic force acting on a traveling vehicle than a conventional manner, even in a state of unsteadily varying in an air flow or a cross ...
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JP5897947B2 |
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JP5882349B2 |
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JP5864450B2 |
A cable designed for use in applications when it is advantageous to reduce the amount of aerodynamic drag in air caused by the cable without the cable being formed from a multiplicity of a plurality of elongated metal elements twisted to...
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JP5857544B2 |
When an air stream is made to flow into a virtual airflow space set up by computer and the velocity, direction and pressure of the air stream flowing around a rotating golf ball model are calculated for each cell of a grid, by setting an...
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JP2016017831A |
To provide a method of measuring a non-steady hydrodynamic force acting on a cascade, capable of accurately measuring the hydrodynamic force acting on an entire blade surface including a blade height direction without using a pressure se...
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JP5844310B2 |
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JP2016004031A |
To provide a wind tunnel test device capable of reproducing wind direction fluctuation with a simple structure relative to a conventional structure.A stationary part 27 of a wind tunnel test device 3 fixes a test shaft 25 and does not ro...
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JP5816864B2 |
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JP2015187616A |
To provide an entirely-new method for accurately measuring an aerodynamic sound generated from a moving vehicle.A testing device TM moves a moving vehicle M1 from a launching unit LS along a moving passage W. A magnetic field generating ...
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JP5796752B2 |
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JP5758664B2 |
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JP2015114236A |
To provide fluid machinery capable of detecting a physical quantity of a working fluid with high accuracy and a method of manufacturing the fluid machinery.Fluid machinery comprises: an impeller wing 121 that is made of an electrical ins...
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JP5736891B2 |
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JP5733987B2 |
A test system includes a platform having a movable endless belt. A restraint is configured to restrain a test article in a selected vertical position relative to the moveable belt. The restraint includes at least a pair of axially rigid ...
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JP5726460B2 |
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JP2015090334A |
To provide a wind tunnel test method and wind tunnel test device capable of accurately performing a test for a heat exchanger by preventing freezing of water contents between fins and in an air conduit.A wind tunnel test device 1 compris...
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JP2015059871A |
To provide an air current inspection apparatus capable of reusing liquid for smoke generation on the bottom surface of a smoke candle without dropping it.A recovery port 49 is disposed in the bottom surface of a smoke candle 12 of an air...
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JP5671462B2 |
A roadway system for a vehicle and a method for testing a vehicle on a roadway system are provided. The roadway system and/or method include a platform having at least one movable endless belt configured to support a vehicle. A sensor as...
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JP5646957B2 |
When a flow of a liquid body around a measuring object is visualized, a first liquid body as a tracer is supplied from a nozzle hole into a flow field of a second liquid body, and a laser beam having a wavelength optically absorbed by th...
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JP5631174B2 |
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JP5605162B2 |
Provided is a compact wind tunnel instrument. The compact wind tunnel instrument includes a blowing unit configured by a plurality of blowing devices provided in the same plane, and a control unit for controlling them, thereby easily pro...
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JP5605537B2 |
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JP5583043B2 |
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JP5550398B2 |
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JP2014126465A |
To provide a diffuse density testing device capable of accurately measuring the density of different kinds of tracer gases by one time of processing.The diffuse density testing device includes: a plurality of test tubes for storing an ab...
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JP5502708B2 |
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JP2014095717A |
To provide a system and method for a pressure based load measurement system.The system includes two pressure orifices arranged on a top surface and a bottom surface of an airfoil. The pressure differential between these two points is det...
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JP2014074658A |
To provide a turbulence generator capable of generating turbulence efficiently.A turbulence generator generates turbulence in a fluid flowing in a predetermined direction in piping. The turbulence generator includes a plurality of lattic...
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