Study of micro grinding of glass using on machine fabricated polycrystalline diamond (PCD) by micro EDM

... performance of PCD tool in vertical micro- grinding of optical glasses (a) Wear mechanism studies of PCD tool while micro- grinding of glass (b) On- machine monitoring of tool conditioning IV Investigation ... studies of micro- grinding of glass material (a( To study the effect of different operating parameters for the EDM of Polycrystalline diamond...

Ngày tải lên: 09/09/2015, 17:55

... Representation of Telephone Openings in Vietnamese Like English, Conversation Openings in English and Vietnamese from 70 telephone conversations in Vietnamese and 40 questionares in Vietnamese, we can ... pragmatic aspects of telephone conversation openings on the basis of closing conversation on telephone 1.7 ORGANIZATION OF THE STUDY contrastive...

Ngày tải lên: 26/11/2013, 13:22

... on the use of indigenous medicinal plants by traditional healers No plant samples were collected Forty seven respondents with a traditional knowledge of useful medicinal plants, mostly either ... Percentage of medicinal plant parts used by the traditional healers 2-5 Days Gonorrhea -7days Gonorrhea -7days Regarding to the preparation method (fresh and dry...

Ngày tải lên: 10/08/2014, 09:21

... repair ruptured aneurysms of the sinus of Valsalva: via the terminal chamber, via the aortic root, and via a combined approach Transaortic repair of ruptured aneurysms of the sinus of Valsalva may ... with ruptured aneurysms of the sinus of Valsalva is 1-2 years Congestive heart failure is known to be the main cause of death [20] Hence, the...

Ngày tải lên: 10/08/2014, 09:22

... cross- cultural study of giving comments on contestants’ performance by judges in Vietnam and American Idol to find out the similarities and differences in the manner of giving comments of Vietnamese and ... necessary) The similarities and differences in the way of giving comments by Vietnamese and American judges are drawn from de...

Ngày tải lên: 10/08/2015, 19:48

... fouling organisms, barnacles are a major problem due to their sizes and gregarious nature In this thesis, a systematic study of ultrasound on the marine fouling organism of barnacle, Amphibalanus amphitrite ... day barnacle, (B) is the image of day barnacle, (C) is the image of day barnacle, (D) is the image of day barnacle and (E) is the image of...

Ngày tải lên: 09/09/2015, 10:16

... behavior of an oxide film on a copper electrode in a 0.1 N NaOH solution has been studied by the in- situ photothermal spectroscopy (PTS) method using a polyvinylidene difluoride (PVDF) pyroelectric film ... yield information regarding only the rate of reaction, the influence of diffusion, concentration, temperature, and so on They cannot give information about...

Ngày tải lên: 17/09/2015, 17:20

... and spatial elastica Planar elastica comprise three mostly encountered cases: pin-pin elastica, clamp-pin elastica, and clamp-clamp elastica When both ends of elastica are clamped, and the system ... Diagram of D − λ1 / Pcr (spatial clamp-clamp elastica) ………… … 82 Figure 4.38 Diagram of D − λ3 / Pcr (spatial clamp-clamp elastica) …………….…82 Figure 4.39 Diagram of D − Strain...

Ngày tải lên: 26/09/2015, 09:39

... illumination as the on- axis component is been filtered out 1.3.1 Conventional Illumination Conventional illumination, also known as three-beam imaging, consists of on axis and off axis illumination ... the Gaussian tail of neighboring features 14 (a) Features without OPC (b) OPC done by biasing, addition of assist features (c) Patterned image on wafer Fig 1.5 Application of OPC...

Ngày tải lên: 26/09/2015, 10:05

... FIRST PRINCIPLES STUDY OF BENZENE ADSORPTION ON TRANSITION METAL SURFACES HONG WON KEON (B Eng.(Hons.), Sungkyunkwan University, Republic of Korea) A THESIS SUBMITTED FOR THE DEGREE OF MASTER ... Electron volt fcc Face-centered cubic hcp Hexagonal closed-packed ΔEads Adsorption energy ΔHads Heat of Adsorption ΔΦ Change in workfunction of metal surface upon a...

Ngày tải lên: 06/10/2015, 21:06

... al.: Effect modification of air pollution on Urinary 8-Hydroxy-2’-Deoxyguanosine by genotypes: an application of the multiple testing procedure to identify significant SNP interactions Environmental ... 8-hydroxydeoxyguanosine and indoor air pollution among non-smoking office employees Environ Res 2007, 103:331-337 20 Chuang KJ, Chang CC, Su TC,...

Ngày tải lên: 17/02/2014, 22:20

... the nature of the surface oxides and how these affect the corrosion resistance of C22 nickel alloy covered by alkaline water electrode was held for h at each film formation potential to grow the ... for this passive film formation at 0.1 V on nickel alloy C22 The M–S analysis of the oxide layer on nickel alloy C22 shows that the oxide film on...

Ngày tải lên: 22/06/2014, 00:20

... METABOLOMIC STUDY OF WATER HYACINTH EXPOSED TO CuCl2, FeCl3 AND Na2HPO4 SOLUTIONS BY GC- MS HUANG XULEI (M Sc., PEKING UNIVERSITY) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE ... cultured in 0.3 mmol FeCl3, 1.2 mmol CuCl2 and 3.46 mmol Na2HPO4 solution for 15 days, respectively The metabolic profiles of roots, stems and leaves of water hyacinth w...

Ngày tải lên: 30/09/2015, 10:13

... possibility of having grown silica or silicon nitride instead of pure silicon nanowires However, the nanowires and the photostructurable glass were expected to contain mainly silicon and oxygen ... such that the growth of silicon nanowires is favoured However, the initialization of the nanowire growth requires additional investigations The chemical composition of...

Ngày tải lên: 16/03/2014, 15:17