wind tunnel造句
1. It was the wind tunnel which gave birth to the characteristic shape of the Boeing 747.
2. Work includes full-scale experiments, wind tunnel studies and computational fluid dynamics.
3. But the wind tunnel specifications called for this wall to be able to withstand seventy-five pounds a square foot.
4. During wind tunnel tests on the car, at the development stage, water was added.
5. The planes survived the wind tunnel test intact.
6. With its wind tunnel structure, potassium titanate whiskers will have structural heat insulation properties.
7. This wind tunnel experiment was conduced in Yongding dene for prevent wind erosion by grass.
8. This peper is based on the wind tunnel experiment data and studies the air dynamic performance of fuselage, horizontal stabilizer and fin under level wind in any direction.
9. Next, experimental investigations were completed in the wind tunnel on some modified airfoils with air jet.
10. Using a microcomputer in the wind tunnel instead of conventional SCR drive controlling equipment has been studed in this paper.
11. There exist a close coupling relation between the wind tunnel flow field parameters,[.com] total pressure and Mach number.
12. Wind tunnel test is an important phase in the development of ram air parachutes.
13. By means of wind tunnel simulation wind loading on a CD - disk shape structure was studied.
14. Numerical simulation method is used to simulate the wind tunnel test by the combination of aerodynamicist and fluid mechanicses.
15. Wind tunnel tests of bound sub missiles ejected rearward into the base flow field are introduced.
16. By ensuring that only the most promising designs enter the wind tunnel, it has made physical evaluation more cost effective.
17. Fall through the platform, and unless you're either amazingly brave or stupid head down the wind tunnel to the left.
18. The reverse acoustic ceilings amplify the din to a decibel range appropriate for a wind tunnel.
19. The damping derivatives can only be determined experimentally in the wind tunnel or ballistic range.
20. Detailed flow field measurements were conducted in a low speed wind tunnel for both original and modified LGV's which are used in turbofan engines.
21. To investigate the aerodynamic performance effects of front guide blade to test cascade, low speed wind tunnel experiments were carried out on the two LGV cascades with and without front guide blade.
22. An experimental study of the effects of the twin vertical fins position and twist strake wing on a fighter aerodynamic characteristics was performed in the wind tunnel.
23. About the experiment, these experiments were conducted in the free stream wind tunnel, and vitiated air heater was used to simulate the high altitude flow condition.
24. The experiments are conducted with small parallelepiped samples vertically placed in a wind tunnel.
25. To investigate the performance characteristics of these fins, 9 single row finned tube heat exchangers sample were tested in a suction opened circuit thermal wind tunnel for a number of geometers.
26. Besides that, the realizability of the similarity criterion for the PER walls' modeling in actual wind tunnel tests was investigated.
27. Exterior flow field measurement above smooth and different riblet surfaces was carried out in a low speed wind tunnel by means of hot-wire anemometry.
28. The threshold velocities of particles and the alternation of blown-up dust against the wind velocity are then measured in wind tunnel.
29. Experimental study on heat transfer and flow resistance of louver fins with 8 different structural parameters were carried out on a wind tunnel test rig.
30. Scientists filmed maple seeds as they wafted through a smoke-filled wind tunnel.
123