Method and device for automatically changing sideslip angle of wind tunnel test model
The embodiment of the invention provides a wind tunnel test model sideslip angle automatic changing method and device.The method comprises the steps that a double-rotating-shaft supporting system is moved to an initial position, wind tunnel test initial data are collected at the initial position, an...
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| creator | LIU SEN ZHU LINGPU LIU GUODONG YAN HUANHUAN ZHANG NA |
| description | The embodiment of the invention provides a wind tunnel test model sideslip angle automatic changing method and device.The method comprises the steps that a double-rotating-shaft supporting system is moved to an initial position, wind tunnel test initial data are collected at the initial position, and the double-rotating-shaft supporting system specifically comprises three shafts composed of an attack angle mechanism and a double-rotating-shaft mechanism; after a wind tunnel valve is opened and a flow field is stable, moving the three axes to three-axis angles corresponding to a plurality of given sideslip angles in sequence, carrying out attack angle mechanism movement, and collecting wind tunnel test data in a given attack angle range until all given sideslip angle tests are completed; and moving the double-rotating-shaft supporting system to a wind tunnel test ending position, closing the wind tunnel valve, moving the double-rotating-shaft supporting system to the initial position again, collecting wind tun |
| format | Patent |
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after a wind tunnel valve is opened and a flow field is stable, moving the three axes to three-axis angles corresponding to a plurality of given sideslip angles in sequence, carrying out attack angle mechanism movement, and collecting wind tunnel test data in a given attack angle range until all given sideslip angle tests are completed; and moving the double-rotating-shaft supporting system to a wind tunnel test ending position, closing the wind tunnel valve, moving the double-rotating-shaft supporting system to the initial position again, collecting wind tun</description><language>chi ; eng</language><subject>BLASTING ; ENGINEERING ELEMENTS AND UNITS ; FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; LIGHTING ; MEASURING ; MECHANICAL ENGINEERING ; PHYSICS ; STANDS OR SUPPORTS ; TESTING ; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES ; 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after a wind tunnel valve is opened and a flow field is stable, moving the three axes to three-axis angles corresponding to a plurality of given sideslip angles in sequence, carrying out attack angle mechanism movement, and collecting wind tunnel test data in a given attack angle range until all given sideslip angle tests are completed; and moving the double-rotating-shaft supporting system to a wind tunnel test ending position, closing the wind tunnel valve, moving the double-rotating-shaft supporting system to the initial position again, collecting wind tun</description><subject>BLASTING</subject><subject>ENGINEERING ELEMENTS AND UNITS</subject><subject>FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE</subject><subject>GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MEASURING</subject><subject>MECHANICAL ENGINEERING</subject><subject>PHYSICS</subject><subject>STANDS OR SUPPORTS</subject><subject>TESTING</subject><subject>TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES</subject><subject>TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR</subject><subject>THERMAL INSULATION IN GENERAL</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyzEKwkAQRuFtLES9w3gAwSBEU0pQbLTSOgy7_yYLk93gThRvbwoPYPWa783N4wrtkiOOjhxewYJ8ehKPmnrWYFnkQ7bj2IbYUg4OWcIw8VZAydM7TKOOMUJIkZX65CBLM_MsGatfF2Z9Pt3rywZDapAHtojQpr4Vxb7aloeqPO7-MV_MEjkv</recordid><startdate>20240419</startdate><enddate>20240419</enddate><creator>LIU SEN</creator><creator>ZHU LINGPU</creator><creator>LIU GUODONG</creator><creator>YAN HUANHUAN</creator><creator>ZHANG NA</creator><scope>EVB</scope></search><sort><creationdate>20240419</creationdate><title>Method and device for automatically changing sideslip angle of wind tunnel test model</title><author>LIU SEN ; 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after a wind tunnel valve is opened and a flow field is stable, moving the three axes to three-axis angles corresponding to a plurality of given sideslip angles in sequence, carrying out attack angle mechanism movement, and collecting wind tunnel test data in a given attack angle range until all given sideslip angle tests are completed; and moving the double-rotating-shaft supporting system to a wind tunnel test ending position, closing the wind tunnel valve, moving the double-rotating-shaft supporting system to the initial position again, collecting wind tun</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | BLASTING ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MEASURING MECHANICAL ENGINEERING PHYSICS STANDS OR SUPPORTS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR THERMAL INSULATION IN GENERAL WEAPONS |
| title | Method and device for automatically changing sideslip angle of wind tunnel test model |
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