afterbody in Vietnamese

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Sentence patterns related to "afterbody"

1. Spacecraft afterbody device

2. Gas turbine aero engine afterbody assembly

3. The ship also received a new and wider afterbody.

4. Its asymmetrical shape enhances the stability and increases effectiveness of the afterbody (20).

5. Service hatches (5) are embodied on the lateral sides of said afterbody (4).

6. The invention relates to an afterbody assembly for an aeronautical engine including an annular part (60), made of metal material and rigidly connected to the aeronautical engine, and to an afterbody part (20), made of ceramic matrix composite material, the afterbody part (20) being mounted onto the annular part (60) by resiliently flexible mounting lugs (70) and having a first end (71) attached onto the annular part (60) and a second end (72) attached onto the upstream portion of the afterbody part (20).

7. Tests also assessed the aerodynamics of the afterbody and the acoustics of the U-shaped tail.

8. A simple, low-cost, truncated (22), aerodynamic, inflatable (24) afterbody (20) reduces vehicle pressure drag significantly.

9. The body (1) comprises a glass forebody in the form of a cabin (3) for crew and an afterbody (4).

10. Afterbody for a mixed-flow turbojet engine comprising a lobed mixer and chevrons with a non-axisymmetric inner surface

11. Afterbody for a turbojet engine comprising a nozzle provided with a thrust reverser system that incorporates a crown of noise-reducing chevrons

12. It also concerns a method for designing such an afterbody that comprises setting the azimuth of the lobed mixer (6) and of the chevrons (7).

13. The slim planing surface minimises wetted area at speed, and low pressure hollows (6) are provided immediately above the chines (4) for air to travel aft and under an afterbody when at speed.

14. After removal of the upper afterbody, he discovered that all the valve cover attaching hardware, two bolts, and three nuts were also loose and had backed off twenty to fifty per cent.

15. The most controversial of these was the so-called "HULA" (Hull Appendage) – a flat appendage attached to the afterbody of the hull designed to increase waterline length (and therefore speed) without increasing the overall length of the boat.

16. The lower and more slender element (II) has essentially vertical side portions (7,8,9) which in the forebody and the afterbody have been provided with marked wedge-shape which sideways shove the broken ice (15) the transport of which sideways and astern is augmented by bow propellers (17) and wing propellers (18).

17. The invention relates to a gas turbine aero engine afterbody assembly comprising a casing (40), an annular jet pipe (38) positioned in the downstream continuation of the casing, and a plurality of tubes (42) positioned around the jet pipe and intended to inject a fluid into the downstream end of the jet pipe, the jet pipe being fixed to the casing via the tubes.

18. In a first embodiment, the pivot axes (A2) make an angle $g(a)> 3° to the engine axis (X, X') and a joint plane (Z2-Z2 ) between said afterbody half-cowlings and the downstream of said fan case makes to the plane (Y, Y') perpendicular to the engine axis (X, X') an angle $g(b)2 in such a way that $g(a)2-$g(b)2$m(F)3°.

19. The inventive turboprop engine consists of a power jet which is mounted coaxially to the engine axis (X-X'), comprises a fan case and a gas ejecting system provided with two afterbody half-cowlings (10b) each of which is pivotable around an axis (A2) between open and closed positions, wherein said half-cowlings are connected to the downstream of said fan case through a 'V-blade/V-groove' system.

20. A vehicle body has one or more aerodynamic devices (10) mounted on each side of the vehicle afterbody so that a gap exists between each device and the adjacent body side which may be boattailed and/or recessed as at (11) so as to accommodate the device (10) and to permit a substantial airflow between the device and the vehicle body side and to provide a gap (12) from which that flow is discharged downstream.

21. The subject of the invention is a spacecraft afterbody device provided with at least one rocket motor (2) at the rear of the craft characterized in that it comprises at least one manoeuvrable cowl element (3, 3a, 3b, 3c, 3d), suitable for taking a first position, for masking and for reducing the rear drag of the craft, where it extends the fuselage of the craft around at least a part of a nozzle (4) of the rocket motor of the craft and stretches beyond the rear of the fuselage of the craft, and for taking a fully deployed second position for increasing the aerodynamic drag of the craft.