Random good picture Not show

(31) Effect of mould holding temperature on the microstructure and mechanical properties of single crystal superalloy DD98 have been investigated.

(32) The crystal structure and its lattice parameter of sapphire single crystal grown by EFG method was determined by selected area diffraction of transmission electron micrograph (TEM).

(33) As the material of grinding wheel dresser, the dressing Performance of PCD is near to that of a single crystal diamond, but itS price is relatively lower.

(34) The structures of all compounds obtained were characterized by IR, 1H NMR spectra, elemental analysis and single crystal X-ray diffractometry.

(35) Pass the investigation, keep pulling to period in"15" China the silicium single crystal furnace proceeded the forecast with the graphite material market.

(36) BaTiO 3 ( BTO ) ferroelectric thin films were deposited directly on Si ( 100 ) single crystal substrates with laser molecular beam epitaxy ( LMBE ).

(37) The thin FM film is taken to be a single crystal with cubic and uniaxial magnetocrystalline anisotropies, while the AFM film has only single uniaxial magnetocrystalline anisotropy.

(38) The deep levels in electron irradiated CZ silicon single crystal grown in pure nitrogen protective atmosphere has been studied.

(39) And its molecular structure is analyzed by elemental analysis, md - tof and X - ray single crystal diffraction.

(40) Furthermore, X-ray single crystal structural analyses were performed for three adducts, whose structures and relative stereochemistry were confirmed.

(41) A double-deck plasma enhanced chemical vapor deposition (PECVD) facility was used to prepare silicon nitride film on the finely polished (100) plane ofp-type single crystal silicon wafer.

(42) In this paper, for solving these two problems, we modified the hot zone of the homemade TDR-80 single crystal furnace and installed the new compound heat shield.

(43) They took a crystal, this is a single crystal of nickel that has regular planes of atoms, and those planes are spaced on the order of an angstrom or less apart, and they irradiated this with x-rays.

(44) Based on the piezoresistive effect in single crystal and polycrystalline silicon, the parameterized behavioral model of piezoresistor is established.

(45) In this study the contact angle between liquid iron and single crystal magnesium oxide substrate was measured by the sessile drop technique at constant oxygen partial pressure and temperature.

(46) This study is intended to evaluate the bondability and reliability of single crystal copper wire bonding.

(47) In this thesis we analysis the character of the structure and the physics of the pentacene single crystal that we want to measure.

(48) The time resolved polarized fluorescence of oriented R phycoerythrin single crystal from red alga Porphyra yezoensis was studied in picosecond time scale.

(49) This paper introduces an optimized design method for multi layer optical films, which is used to design antireflection coatings for single crystal silicon solar cells used in space.

(50) The single crystal brittle optics materials are the an isotropic material. In the shear process, the shear angle change with the changes of machining orientation.

(51) Single crystal MTN has been synthesized by vapor phase transport route(VPT) using n-propylamine as a new template.

(52) The constitutional supercooling in single crystal grown by Czoehralski method has been studied by observing grind and polished and etched specimen with microscopy method.

(53) The experiments show that the compound heat shield can increase the pull speed and reduce the oxygen concentration in a single crystal.

(54) Fusion zone occurred between seeds and single crystal in starter growth. The composition of mushy zone depended on the chemical composition of seeds and the single crystal superalloy.http://Sentencedict.com

(55) Diamond - like carbon ( DLC ) films were prepared on the single crystal silicon substrate by way of DC - RFPECVD.

(56) From the present study, it is found that single crystal copper wires can be bonded on the gold pad and the aluminum pad by thermosonic ball bonding and wedge bonding without gas protection.

(57) Rough crystals of spodumene have been found in gigantic proportions, one of the largest was a single crystal measuring over 47 feet long and weighing 90 tons!

(58) Application: For lithium tantalate single crystal and additive in special optical glass.

(59) Methods using X-ray double-and triple-crystal diffractometry for the investigation of lapping and polishing damages in single crystal wafers have been suggested.

(60) Keywords: micro - gyroscope , silicon single crystal, three - axis angular - rate sensing, natural frequency and mode shapes.