On grinding manufacture technique and tooth contact and stress analysis of ring-involute spherical gears

... 4 .10 : XTEM image of Sample B annealed at 10 00°C in forming gas (10 % H2 + 90% N2) for 15 minutes Figure 4 .11 : XTEM image of Sample C annealed at 800°C in forming gas (10 % H2 + 90% N2) for 15 minutes ... image of Sample A annealed at 800°C in forming gas (10 % H2 + 90% N2) for 15 minutes Figure 4.3: XTEM image of Sample A annealed at 900°C in forming gas (10 % H2 + 90...

Ngày tải lên: 14/09/2015, 14:04

... comparison of the growth of Ge nanocrystals in silicon oxide and HfAlO matrices - 1 02 - Chapter 5 .2 Results & Discussions II Ge nanocrystals in HfAlO matrix In order to synthesize the Ge nanocrystals in ... almost insoluble in silicon oxide [20 ,21 ], whereas it has been found that thermal processing of HfO + Ge systems can lead to the formation of hafnium germ...

Ngày tải lên: 14/09/2015, 14:04

... annealed for 15 inset is the typical Raman spectra of as-grown and Ge nanocrystals nanocrystals of annealing minutes The free standing As mentioned in Section 4 .3, Figures 4.8 and 4.11 show that, ... a tensile stress will result in an increase in the lattice spacing and, hence, a decrease in the wavenumber of the vibrational mode In the case of compressive stress,...

Ngày tải lên: 14/09/2015, 14:04

... competing factors which will influence the stress state of the nanocrystals in dielectrics, one is the capping effect and the other is temperature-dependent intrinsic tensile strain of SiN film ... atoms and therefore the growth of the nanocrystals In addition, it is interesting to note from the inset of Figure 7.1 (e), unlike the nanocrystals of the RTA sample shown...

Ngày tải lên: 14/09/2015, 14:04

... discussed in the following sections 8.4 Synthesis of Ge nanocrystals in U-shape groove In order to minimize the shadowing effect and make a relatively conformal film deposition, the KOH etching process ... bottom of the groove (i.e 70.6°) as comparing to the one of the corner of the mesa (i.e 144.7°) This difference in the arriving angle will inevitably cause the shadowi...

Ngày tải lên: 14/09/2015, 14:04

... effectiveness of such structures, designing of column Bracket and boom for Material handling jib crane system II ACTION PLAN 2.1 Selection of Crane (Phase-1) While selecting the crane type, numbers of different ... Model of Column bracket Figure.10: Thee-D Model for analysis of Column bracket The analysis, the Solid Works and COSMOS is used the anal...

Ngày tải lên: 07/10/2016, 00:03

... Word Groups Containing Spring/Autumn Containing Xuân/Thu and Other Words 4.3.2.1 Lexical- Semantic Features of English Word Groups a) Word Groups Containing Xuân (WGCX) and Others Containing only ... Collecting and classifying data investigation are methods of collecting data Observation and - Analyzing data investigation techniques can be part of q...

Ngày tải lên: 26/11/2013, 13:16

... ***** A DISSERTATION ON THE MEDICAL PROPERTIES AND INJURIOUS EFFECT OF THE HABITUAL USE OF TOBACCO: READ, ACCORDING TO APPOINTMENT, BEFORE THE MEDICAL SOCIETY OF THE COUNTY OF ONEIDA, AT THEIR ... consumers, and why the candid among them acknowledge that these evils arise from its use? The health of the medical gentleman above named was materi...

Ngày tải lên: 17/02/2014, 22:20

... into the process as well Regional organizations and institutions can help facilitate cooperation and coordination and international financial institutions and donors can then play a vital role ... members of the DAC are: Australia, Austria, Belgium, Canada, Denmark, Finland, France, Germany, Greece, Italy, Ireland, Japan, Luxembourg, the Netherlands, New Zealand, Norway, P...

Ngày tải lên: 15/03/2014, 19:20

... asymptotically the value of the band-gap of the undoped Si-nw This is another indication of how doping can modify the electronic and optical properties of the Si nanostructures Conclusions 3.2 3.4 ... systematic analysis of the effect of the B and P codoping in Si-nw, concentrating not only on the structural properties but also on how doping i...

Ngày tải lên: 16/03/2014, 15:15

... of NHase seems to form a disulfide bond easily under oxidative conditions, if the site contains no metal ion The metal activator of NHase may incorporate a metal ion to prevent the formation of ... & Endo, I (1999) Functional expression of nitrile hydratase in Escherichia coli: requirement of a nitrile hydratase activator and post-translational modification of a liga...

Ngày tải lên: 16/03/2014, 16:20

... Responses in soil organic matter content at - 22 and 22 - 55 cm soil layers in the sandy soil under cassava cultivation at 15 months after planting, according to fertilisation mode during the consecutives ... 0-22 22-55 Soil layers (cm) Figure Responses in soil cation exchange capacity at - 22 and 22 - 55 cm soil layers in the sandy soil under cassava cu...

Ngày tải lên: 23/03/2014, 21:20

... credit growth and banking structure of the Central and Eastern European Countries (CEE) The first essay studies the importance of bank ownership on this growth, the second explores the influence of ... Credit Growth in Central and Eastern European Countries, studies the importance of bank ownership structure for the growth of cr...

Ngày tải lên: 03/06/2014, 02:21

... J/cm2, and the shot area on the target surface was 0.042 cm2 Before the deposition, there should be pre-deposition process for The deposition process continued for 30 The structural and (a) (b) optical ... http://www.nanoscalereslett.com/content/6/1/552 (a) Au catalyst Page of (c) EDS (b) (103) ZnO NW nm Figure TEM images of 3SZO NW (a) The location and the size...

Ngày tải lên: 20/06/2014, 22:20

... Effect of high temperature fluidized drying and tempering on head rice yield and mechanical strength of Vietnamese rice varieties Introduction Being as a major exporter of rice all over ... knowledge on the effect of high temperature drying and tempering on head rice yield, fissured kernels, mechanical strength and quality...

Ngày tải lên: 21/06/2014, 06:20