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Online since: January 2010
Authors: Daniel Casellas, Jose Manuel Prado, David Gutiérrez, A. Lara
Lara 1, D.
Prado 1,2 1 CTM-Centre Tecnològic, Av.
Fig. 1.
Table 1.
DC03 1.5mm 0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 -0,4 -0,3 -0,2 -0,1 0,0 0,1 0,2 0,3 0,4 0,5 0,6 ε 2 ε 1 MARCINIAK NAKAJIMA TRIP800 2.0mm 0,0 0,1 0,2 0,3 0,4 0,5 -0,3 -0,2 -0,1 0,0 0,1 0,2 0,3 0,4 ε 2 ε 1 MARCINIAK NAKAJIMA Fig. 8.
Online since: February 2024
Authors: Kyrien Jewel Janeena L. Tabucan, Jeremiah C. Millare, Paul Eric C. Maglalang, Marlon J. Llana, John Alec Mari C. Cosico
Table 1.
Fig. 1.
All spectra confirm CA presence with three main peaks: C=O absorption (1730-1760 cm-1), C−O bond stretching (1210-1270 cm-1), and C−O−C bands (1125-1162 cm-1) [11].
References [1] L.
Sci., vol. 344, no. 1, p. 012040, Oct. 2019, doi: 10.1088/1755-1315/344/1/012040
Online since: January 2013
Authors: P.G. Baranov, Victor A. Soltamov, Alexandra A. Soltamova, Georgy V. Astakhov, Vladimir D. Dyakonov
Fig.1 Models showing possible configurations of VSi –related defects in 6H-SiC lattice in (110) plane.
After optical pumping the rate of the transition from the MS=±1 (MS =±3/2) of the exited state 3E (4E) to the metastable 1E (2E) state is again much larger than the rates of the transitions from the MS=0 (MS=±1/2) sublevel, the rates between the state 1E (2E) and sublevel MS=0 (MS=±1/2) of the 3A (4A) ground state is much less however than the rates of the transitions from 1E(2E) to the levels Ms=±1 (MS=±3/2).
As a result, the spin sublevel MS=±1 (±3/2) of the 3A (4A) ground state is predominantly populated.
References [1] A.
Koehl et al., Nature 479, 84 (2011)
Online since: November 2005
Authors: Roberto Venturini, Antonio Guindani, Carlo Mapelli
Ti, Nb, V, C, N) [1,2,3].
Fig. 1 - Layout of AST line.
All the significant results of the tensile tests were averaged with Eq.1: ( ) 4 XX2X X 90 45 0 ++ = . (1) where X is any tensile property (i.e.
Table 1 - Chemical composition (% Wt) of studied steels.
References [1] T.
Online since: April 2011
Authors: Ivandro Bonetti, Valter Vander Oliveira, Adriano Fagali Souza
(a) Figure 1: Representation of roughing plunge KO, J.H. (2006) In Fig. 1 (a) illustrates the total contact between tool is part for making a cavity, Fig. 1 (b) represents a process of enlarging a hole through roughing plunge and Fig. 1 (c) shows the machining of a region with partial engagement of the tool at the material.
Table 1: Cutting parameters in plunge milling.
Level Case 1 Case 2 Case 3 Case 4 Case 5 Case 6 Case 7 Case 8 Case 9 rt [mm] 1 1 1 2 2 2 4 4 4 P [mm] 5 6 7,3 5 6 7,3 5 6 7,3 n [RPM] 1989 Vf [mm/min] 318 fz [mm/tooth] 0,08 Vc [m/min] 125 Tool End mill cutter – 20mm with 2 cutting edge (Seco: R 217.79-1620.3-09A) hm calculated[mm] 0,038 0,042 0,05 0,038 0,042 0,05 0,038 0,042 0,05 Cutting parameters Case 1 Case 2 Case 3 rt [mm] 1 2 4 P [mm] 5 6 7,33 VC [m/min] 125 fz [mm/tooth] 0,08 The Table 2 shows the selected cases to evaluate the geometric error in the plunge milling.
The main features are 9 kW power, 7500 rpm maximum spindle rotation and 24 m·min-1 maximum feed speed.
REFERENCES [1] I.
Online since: September 2013
Authors: Jasmi Hashim, Kurnia Hastuti, Esah Hamzah, Chuan Eng Chuah, Muhammad Adil Khattak
Hastuti 1,b, J.
It can be concluded that : 1.
References [1] S.
Struct. 19 (2010) 1–9
Savvinov, Proc.of ICOMAT-79 (1979) 474-479
Online since: April 2012
Authors: Alan W. Roberts, Jan Dirk Prigge, Jie Guo
Fig. 1: Schematic diagram of the experiment setup Fig. 2: Assembly of the laser rangefinder: 1.
The geometry of the plane-flow hopper can be changed as illustrated in Fig. 1.
The experimental data in Tab. 1 proves, that angle η varies significantly over the different cut-planes examined and is much smaller than the theoretical value of 40°, calculated by Eq. 1.
References [1] Walker, D.M., An Approximate Theory for Pressure and Arching in Hoppers, Chem.
[7] Berry, R.J., Arching Behavior of Cohesive Powder in a Pilot-Scale Plane-Flow Silo, Task Quarterly, (2003) 479-498
Online since: April 2016
Authors: Di Fang Zhao, Jin Song Xie, Jun Jun Huang, Ming Ding, Cheng Liang Han, Ming Hua Li, Cheng Mei Gui
The hydrogen bonding condition in a-Si thin films was studied by Fourier transform infrared spectroscope (FTIR, Thermo Nicolet 6700) in the spectral range between 400 and 4000 cm−1 with a resolution of 1 cm−1.
The microstructure factor (R*) of a-Si:H thin films is calculated from the following equation (1) [7, 8, 16]: (1) where I2000 and I2090 are the integrated intensities of FTIR peak at 2000 cm−1 and 2090 cm−1, respectively.
It was observed that all the thin film were amorphous, and the Raman spectrum can be devonvoluted into four parts: the transverse acoustical (TA) mode at 180 cm-1, the longitudinal acoustical (LA) mode at 300 cm-1, the longitudinal optical (LO) mode at 410 cm-1 and the transverse optical (TO) mode at 480 cm-1.
The ωTO, ГTO, ITA/ITO and ILA/ITO of the a-Si thin films with H-ion gases were 479 cm−1, 62 cm−1, 0.38 and 0.27, respectively, which was comparable with that of the plasma deposited a-Si:H thin films [17].
References [1] J.
Online since: March 2017
Authors: W.N.W. Salleh, Norhaniza Binti Yusof, Ahmad Fauzi Ismail, W.N.E. Wan Mohd Noral Azman, Farhana Aziz, Mukhlis Abdul Rahman, Juhana Jaafar, Mohd Hafiz Dzarfan Othman
Rahman 1,f, F.
The proton conductivity of Nafion 117 is 22.23 x 10-3 S cm-1 while the proton conductivity of pristine SPEEK is 6.99 x 10-3 S cm-1.
References [1] J.
May, pp. 1–8, 2016
Sci., vol. 479, pp. 46–54, 2015.
Online since: June 2022
Authors: Marie Kvapilová, Petr Král, Jiří Dvořák, Václav Sklenička, Květa Kuchařová, Karel Hrbáček
Introduction On account of their excellent combination of mechanical properties at elevated and high temperatures, nickel-based superalloys play a key role in many industrial applications [1].
Fig. 1.
Generally, diffusion rates for FCC metals such as Ni are low[1].Therefore, considerable microstructural stability could be imparted at elevated temperatures.
References [1] R.C.
Charact. 144 (2018) 479-489
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