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WO/1986/001606A1 |
Device for measuring the aerodynamic parameters of a flow by means of a streamlined body (1) which freely orientates in said flow (F) and comprising full (7) and static (6, 6') pressure tubes. The measurement of the local incidence is ob...
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JP2024042208A |
[Issue] With a simple configuration, CO2 in spaces inside buildings can be reduced.2CO concentration can be estimated2Concentration distribution estimation system and CO2A concentration distribution estimation method is provided. [Soluti...
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JP7454802B2 |
To provide a device and a method for measuring a void which can measure the ratio of the void of a porous body, with a simple configuration.A void measuring device 11 includes a sending machine 21, a cylindrical member 25, a wind speed d...
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JP2024512419A |
The enclosure system includes an inflatable enclosure and a control system. The enclosure includes one or more enclosure walls made of a flexible material and at least one transparent portion configured to allow a user to view the interi...
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JP2024509277A |
A system for controlling the pneumatic conditions existing above the aviation arrival zone (Z) includes wind condition measuring means and pneumatic means. Said wind condition measurement means provide speed and azimuth values characteri...
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JP7421769B2 |
To make it possible to accurately measure a total pressure distribution while favorably adjusting flow rate even if a duct interior is a supersonic flow field.A duct inner pressure measurement structure measures a pressure distribution o...
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JP7412114B2 |
To provide a wind tunnel test apparatus which prevents generation of a boundary layer to improve accuracy of wind tunnel test.A wind tunnel test apparatus 1 provided herein comprises a mount 10 for mounting a measurement target object 20...
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JP7407361B1 |
[Problem] A boundary layer control device and wind tunnel test capable of accurately simulating the wind speed distribution and/or flow direction on the underside and floor surface of a moving vehicle and/or the rear rear surface of a ve...
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JP7407362B1 |
[Problem] A boundary layer control device and wind tunnel test capable of accurately simulating the wind speed distribution and/or flow direction on the underside and floor surface of a moving vehicle and/or the rear rear surface of a ve...
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JP2023178404A |
To provide a wind velocity distribution estimating device and a wind velocity distribution estimating method which can easily and accurately estimate a wind velocity distribution in a wide area.Provided is a wind velocity distribution es...
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JP7397392B1 |
[Problem] In simulating the running of a vehicle in which the wheels are rotated by the rotation of a dynamo roller while the airflow generated in a wind tunnel is flowing from the front to the rear of a stationary vehicle, there are pro...
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JP2023170531A |
To provide a sound pressure detector that detects sound pressure without using a microphone.The sound pressure detector comprises: a polarization camera that captures the image of a transparent tabular member; a displacement distribution...
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JP2023168835A |
To reduce manufacturing cost of a flutter-like test model.A flutter-like test model according to an embodiment simulates a shape and vibration characteristics of an aircraft component in order to perform a flutter wind tunnel test on the...
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JP2023168205A |
To provide a method for easily assessing whether there is an aerosol infection risk in a space with a defined volume.An assessment method of an aerosol infection risk includes: a release step S10 of releasing a plurality of fine particle...
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JP7381384B2 |
To provide a method for using wind velocity data in the training of deep learning that predicts a wind velocity distribution.The present invention comprises: a loss function setting step for setting a loss function; an image conversion s...
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JP7374010B2 |
To provide a wind velocity distribution estimating device and a wind velocity distribution estimating method which can easily and accurately estimate a wind velocity distribution in a wide area.Provided is a wind velocity distribution es...
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JP7358211B2 |
To achieve easy verification of whether or not the analysis of a pressure and a flow rate in a duct is exactly executed and easy confirmation of adequacy of the analysis result.A pressure propagation analyzer 10 for in-duct compressible ...
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JP7352429B2 |
An airflow separation detecting method includes: applying an alternating-current voltage having a predetermined voltage value to a plasma actuator, the plasma actuator being disposed on a part of a surface of an object; and detecting tha...
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JP7348668B2 |
To provide a method that can visualize flow of a gas fluid without creating halation and can generate a mist in the gas fluid that can remain suspended for an extended period of time without immediately falling off.There is provided a me...
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JP2023123158A |
To provide an anemometer suitable for a multipoint measurement of the rate and the direction of wind in a window tunnel test using a scale model.An anemometer 1 is set on a setting floor 2 of a scale model in an a window tunnel test. The...
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JP2023116143A |
To generate fluctuation wind data in an analysis target area with simple calculation.A first fluid analysis unit 22 performs fluid analysis for calculating the flow of the wind when the wind at a predetermined wind speed is made to flow ...
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JP2023106657A |
To provide a simulation method for reducing calculation load in analysis of a flow field.A flow filed of a fluid in a flow channel in which a channel cross section changes in a flow direction is analyzed. A reference plane is defined in ...
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JP7299613B2 |
To provide a system, a method, and a program for analyzing a Navier-Stokes equation.Disclosed is a system which analyzes a Navier-Stokes equation, and obtains a solution in an advance method using a difference method. The system includes...
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JP2023087881A |
To enable an air drift due to a film thickness change of an oil film to be appropriately observed, even for an object of a three-dimensional structure.The present invention includes the steps of: preparing an automobile vehicle; applying...
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JP7292806B2 |
To provide a method, a system, and a program for analyzing fluid surrounding a tire which can reduce a calculation time.A system 1 has: a structure calculating unit 12 for calculating deformation of a rotated tire finite element model M2...
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JP2023081837A |
To provide a travel simulation device for vehicle and a travel simulation method for vehicle that can reduce disturbance of an air current in an air channel in a space between a lower surface and a floor surface.A travel simulation devic...
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JP7289050B2 |
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JP7286223B1 |
[Problem] In a wind tunnel facility, a static vehicle is used to measure the underside and floor of a running vehicle and/or or a boundary layer control system capable of accurately simulating the wind speed distribution and/or flow dire...
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JP3242172U |
A wind turbine tower simulation test apparatus is provided that reflects the dynamic effects of wind loads in different directions on a wind turbine tower to improve the accuracy of the simulation test. A wind power generator tower simul...
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JP2023074460A |
To provide a method capable of assessing effectiveness of air circulation and an air purifier in addition to ventilation, and easily and objectively assessing an infection risk of infection diseases in a specific store.An infection asses...
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JP7277806B2 |
To provide an air duct-type environmental test device structured to prevent condensation, freezing and the like even when various tests are performed in a low-temperature environment.An air duct-type environmental test device provided he...
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JP7275496B2 |
To provide a construction method of a structure capable of maintaining a smooth surface of the structure.A construction method of a structure of this invention includes: disposing a curved surface frame 50 having an outer curved surface ...
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JP2023068306A |
To provide a damage prediction system capable of accurately predicting damage to power lines, etc. due to strong winds.The damage prediction system includes: means of receiving a designation of target areas for impact assessment of stron...
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JP2023066841A |
To provide a wind resistance structure design method, a wind resistance structure design system and a program, capable of performing wind resistance design of a structure which considers an affection of aerodynamic force in windless stat...
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JP7273559B2 |
To enable a vehicle model to be steered on a belt, and to secure safety when the vehicle model deviates from the belt.A wind tunnel test system 1000 is provided that comprises: a vehicle scale model 100 which grounds on a moving belt 200...
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JP3241868U |
A circulating wind tunnel test system having a sampling function for simulating the diffusion of pollutants in a coal-fired power plant. Kind Code: A1 In the field of wind tunnel testing equipment, a circulating wind tunnel testing syste...
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JP7262694B1 |
The flow field prediction device 1 includes an analysis result acquisition unit 14 that acquires analysis results based on a first calculation method that analyzes at least the influence between buildings for a flow field whose target ar...
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JP7253321B2 |
In one embodiment, a method of determining the onset of a stall condition in a vehicle is provided. The method comprises: measuring, with a stall detection system, data which would indicate the presence of turbulent fluid flowing proxima...
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JP2023042223A |
To provide a wind load evaluation method of an exterior material in which a fatigue damage to a repetitive wind load is considered.A wind load evaluation method of an exterior material includes the steps of: creating a time history wavef...
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JP7244496B2 |
An idle speed and nozzle device for a wind tunnel and a control method therefor, the device comprising an idle speed mechanism (1) and a nozzle mechanism (2), a main flow channel (11) sequentially penetrating the idle speed mechanism (1)...
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JP2023034690A |
To provide a wind tunnel current generating device by which the air flow having the arbitrary distribution of wind speed and wind direction is changed over time and generated in a cross-section direction of a passage in the wind tunnel.D...
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JP2023033014A |
To provide a simulation method of odor diffusion which allows a user to highly accurately know the diffusion dynamic state of an odorous component in a space.A simulation method of odor diffusion according to the present invention simula...
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JP7220083B2 |
To provide a wind velocity distribution estimation device and a wind velocity distribution estimation method that are capable of acquiring detailed wind velocity distribution including wind velocity information and wind direction informa...
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JP2023009313A |
To provide a wind velocity wind pressure estimation device and a wind velocity wind pressure estimation method capable of estimating wind velocity distribution and wind pressure distribution in a short time, simply and in detail.A wind v...
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JP2023005719A |
To improve measurement accuracy and to easily perform measurement.A blower testing device 1 includes: a plurality of first measuring parts 5A which are fixed at measuring points defined in JIS B 8330 inside a measuring tube 2 to which a ...
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JP7191520B2 |
To provide a method and a device for enabling implementation of wind tunnel test in which computation time of a computer is reduced.A wind tunnel test device is configured to: define liquid by using a mutual intervention particle which i...
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JP7187763B2 |
To provide a flow dividing device capable of suppressing variation in the density of snow particles for each split flow with a simple structure when the snow particles are transported by transportation air stream in a straight pipe.A flo...
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JP7181373B2 |
A wind tunnel for a motor vehicle, with a fan, a test section, through which an air stream generated by the fan can flow, a recording device for recording different motor vehicles within the test section, and a testing device for determi...
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JP7177457B1 |
An object of the present invention is to provide a method for easily evaluating whether there is a risk of aerosol infection in a space having a defined volume. A method for evaluating the risk of aerosol infection according to the prese...
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JP2022145502A |
To propose a connection device that can reduce connection errors while shortening a connection time of a wind tunnel test model having a plurality of wind pressure measurement holes to a wind pressure sensor apparatus.A connection device...
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