KSIĄŻKI POWIĄZANE ZE SŁOWEM «ABLATOR»
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1
Apollo
ablator thermal performance at superorbital entry ...
Objectives of the Apollo 4 and 6 missions included the demonstration of the capability of the ablative heat shield to survive entry at lunar-return velocities and the collection of data necessary to support the analytical qualification of ...
Donald M. Curry, Emily W. Stephens, United States. National Aeronautics and Space Administration, 1970
2
Atrial Fibrillation: New Insights for the Healthcare ...
4B is a front view of the anchor umbrella and the ablator umbrella, shown in the
deployed position, according to the illustrative embodiments; “FIG. 5A is a side
view of the anchor umbrella and an ablator pinwheel, shown in the deployed ...
3
Caminhos Da Polpa: Endodontia
A, O Coarse Apexum Ablator em sua bainha de NiTi (seta em C). B-C, A parte
ativa foi expelida e recuperou sua forma pré-moldada, o que lhe possibilita
entrar em rotação na lesão periapical (250 rpm, 30 s), picando o tecido mole sem
entrar ...
Stephen Cohen, Kenneth M HARGREAVES, 2011
The Ablator is carried to the apex concealed in a straight super- elastic Nitinol
tube (Figure 3-13A). The wire Ablator is then inserted through the tube into the
apical lesion and it opens up into its preformed curved shape (Figure 3-13C).
5
Proceedings of the 1967 Heat Transfer and Fluid Mechanics ...
The ablator was chosen and the design analysis method established in 1962.
Results of the supporting program did not significantly alter the design of the
Apollo TPS, but served throughout the design and development program to
assure the ...
Proceedings of the 1967 Heat Transfer and Fluid Mechanics Institute
6
ICCM/9: Composites properties and applications
Ablator test pieces are cylinder-shaped with 30 mm diameter and flat front
surfaces. Therocouples are installed in some of the ablator test pieces for
temperature measurement. Side walls of test pieces are protected from extra
heating by glass ...
7
Current Trends in International Fusion Research: Proceedings ...
INSTABILITY SEEDING BY BERYLLIUM MICROSTRUCTURE Compared to
capsules using a plastic ablator, capsules using a beryllium ablator are attractive
because of reduced laser-drive requirements and ease of formation of the ...
Roger Raman, Emilio Panarella, 2009
8
Organosilicon Chemistry I: From Molecules to Materials
The high heat loads are consumed by the carbonization or sublimation of the
ablator. The carbonized material cannot withstand very high aerodynamical
loads. When the aerodynamic forces exceed a specific threshold value, the initial
slight ...
Norbert Auner, Johann Weis, 2011
9
Wings in Orbit: Scientific and Engineering Legacies of the ...
Approximately 37 m2 (400 ft2) of ablator became debonded from the tank's
aluminum surface the first time a tank was loaded with liquid hydrogen. While the
failure analysis was inconclusive, it appeared that the production team had tried
to ...
Wayne Hale, National Aeronautics and Space Administration, Helen Lane, 2011
10
Propulsion Space Science and Space Exploration
composition is computed by the free energy method for a unit amount of the free
stream gas plus an arbitrary but large* amount of ablator material. The
composition which results is correct for the assumed T ; however, the excess
ablator, i.e., ...
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «ABLATOR»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
ablator w wiadomościach.
Thinner capsules yield faster implosions
"Little to no hydrodynamic mix of ablator material into the capsule hot spot was observed" in the first experiments in the thin-shell series, said NIF and Photon ... «Phys.Org, Kwi 15»
Engineers recommend changes to Orion heat shield
After adding the Avcoat ablator, Textron engineers examined each cell under X-ray and a robot sanded off fractions of an inch of the material to meet ... «Spaceflight Now, Lis 14»
Researchers build device to concentrate, purify and analyze the …
"Radiochemical diagnostics probe reactions that occur within the capsule or hohlraum material. By adding materials into the capsule ablator and subsequently ... «Phys.Org, Wrz 14»
Largest heat shield ever constructed installed on NASA's Orion …
The shield was built by Lockheed Martin and is constructed from Avcoat ablator, which is comprised of silica fibers with an epoxy-novalic resin filled in a ... «Gizmag, Cze 14»
Heat Shield Added to Orion Spacecraft
The heat shield is made from a single seamless piece of Avcoat ablator. It will be tested on Orion's first flight in December 2014 as it protects the spacecraft from ... «SpaceCoastDaily.com, Maj 14»
Composites carry the Curiosity rover to a safe Mars landing
The phenolic impregnated carbon ablator (PICA) heat shield protected the MSL from extreme entry .... After ablator application, the backshell was painted white. «High Performance Composites, Kwi 14»
SpaceX Dragon spacecraft facts
Designed with NASA and fabricated by SpaceX, it is made of PICA-X, a high-performance variant on NASA's original phenolic impregnated carbon ablator ... «Spaceflight Now, Kwi 14»
Fuel gain exceeding unity in an inertially confined fusion implosion
Mix of the ablator and D–T can degrade the ability of an inertially confined fusion implosion to compress the D–T fuel and can also cause undesirable cooling ... «Nature.com, Lut 14»
Heat Shield for EFT-1 Orion arrives at KSC
... Avcoat and Phenolic Impregnated Carbon Ablator – with a technical name of AVCO 5026-39 HCG (Filled Epoxy Novalac in Fiberglass-Phenolic Honeycomb). «NASASpaceflight.com, Gru 13»
CST-100 udělala další krůček
Poté se zase odpojí a zahájí sestup do atmosféry. Před spalujícím žárem jí chrání Boeing Lightweight Ablator (BLA), což by měl být pokročilý ablativní materiál. «Osel.cz, Kwi 13»
