- 专利标题: REMOTELY CONTROLLED METHODS AND SYSTEMS FOR ACTUATING BOUNDARY LAYER TRANSITION DEVICES IN A WIND TUNNEL MODEL
-
申请号: EP18162867.8申请日: 2018-03-20
-
公开(公告)号: EP3382363A1公开(公告)日: 2018-10-03
- 发明人: CALKINS, Frederick T. , CLINGMAN, Dan J. , GRIFFITHS, Robert
- 申请人: The Boeing Company
- 申请人地址: 100 North Riverside Plaza Chicago, IL 60606-1596 US
- 专利权人: The Boeing Company
- 当前专利权人: The Boeing Company
- 当前专利权人地址: 100 North Riverside Plaza Chicago, IL 60606-1596 US
- 代理机构: Morrall, Jonathan Ian McLachlan
- 优先权: US201715474714 20170330
- 主分类号: G01M9/04
- IPC分类号: G01M9/04
摘要:
A system reproduces aerodynamic boundary layer transition conditions in a wind tunnel test environment under ambient to cryogenic temperature conditions. The system includes a test component disposed in the test environment that defines an exterior surface. A trip dot is mounted on the test component and has a first state, in which a distal surface of the trip dot is at a first elevation relative to the exterior surface of the test component, and a second state, in which the distal surface of the trip dot is at a second elevation relative to the exterior surface of the test component. An actuator is operably coupled to the trip dot and configured to transition the trip dot between first and second states. A controller remotely causes the actuator to transition the trip dot between the first and second states.
公开/授权文献
信息查询