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Online since: February 2015
Authors: Hui Zhi Wu, Qi Gang Jiang, Chao Jun Bai
Observations are highly consistent with the prospecting model, and there are a sufficient number of projections made with good geological background information.
Observations are highly consistent with the prospecting model, and there are a sufficient number of projections made with good geological background information.
As Figure2 shows that we delineated seven prospecting targets in the study area, and numbered them from top to bottom, left to right, according to target levels.
Remote sensing prospecting suggests that there are a large number of iron-stain and hydroxyl anomalies controlled by stratigraphy.
The main part of the wall rock is sandy slate with particles of mineralized brass developed with a grain size of about 3.0 mm.
Online since: March 2022
Authors: Erwin P. Enriquez, Virgil Christian G. Castillo, Ted Limpoco
For starch films, thickness was varied by changing number of layers deposited and changing the concentration of starch in solution.
DOE was also used to estimate the effect of starch solution concentration (1 or 10%), number of layers deposited (1 or 10), nitrogen concentration (0.1 or 1%), and wither with or without gold sputter coating.
AFM images of (a) 4, (b) 8 and (c) 12 layers of LbL show an increase in roughness with increasing number of layers deposited.
This limit will vary depending on the thickness of the film and the average Z number of elements in the film.
Li et al., “Crystallization characteristics and local grain abnormal growth of amorphous Ge2Sb2Te5 films induced by a Gaussian picosecond laser,” Opt.
Online since: August 2023
Authors: Ikram El Abbassi, Driss Taoukil, Oussama Zine, Mohamed Ouakarrouch, El Hadj Kadri, Mohammed lhassane Lahlaouti, Abdelmajid El Bouardi
This number continues to grow as the population increases.
This culture appears as the only viable economic opportunity, bringing higher yields compared to the cultivation of legal alternatives such as olives (4-14 times less lucrative) or grains (12-46 times less lucrative) [4].
According to a study by Glé et al. [22], fiber and grain size also affect the acoustic absorption coefficient.
Indeed, this decrease was explained by reducing the number of pores and, consequently, the air volume in the composite materials [44], [45].
For the model of Degiovanni, it considered almost the same conditions as Degiovanni & Laurent's model, but it remains a little accurate since it used only a very reduced number of points of the thermogram.
Online since: January 2010
Authors: Jean Loup Strudel, Loic Nazé
This mechanism, referred to as dynamic strain aging (DSA), is responsible for a number of phenomena generally described by the term PLC effects (Portevin-LeChatelier): discontinuous yielding, serrations on the stress strain curves caused by localized plastic flow, negative strain rate sensitivity (SRS), sudden strain bursts or complete creep arrest under constant load conditions.
Straining a material in the PLC domain results in the activation and mutual interaction of a large number of thermally activated processes: dislocation multiplication, dislocation glide, cross slip, diffusion of interstitial or substitutional atoms to dislocations and recovery by dislocation annihilation.
And under higher stresses n ]2δδδδB[ layers of twins will be generated in favorably oriented grains.
At low temperature and low strain rates, surface diffusional processes such as grain boundary sliding provide an important contribution to the viscoplastic flow.
Online since: May 2012
Authors: Liang Hu, Chi Yang Liu, Fei Bian, Hai Tong Wang, An Jun Wei, Kun Hong Zhang, Mei Fang Dai, Bo Lin Wu
The J2z1-1 section, where the most important seam position exists, mainly contains grain sandstone with the color of light gray and the thickness of 30~60m.
The J2z1-2 section, where has small seam position, contains the fine-grained sandstones with the color of light green and the thickness of 10~30m.
The vent window of the natural gas was Gulong area in Wulangeer, where a large number of Cretaceous oil seepage was found [12], at the northeast of the Basin.
Fig.5 The generationc model of bleaching phenomenon of “Calcified wood” alike carbonatization and other altered phenomenon Fig.4 The picture compared the carbon isotopic type curve contrast diagram of oil seepage and hydrocarbon source rocks of the cretaceous in Inner Mongolia BaZeMaDai and Calcified sandstone in Zhiluo group 1-Oil sand of the Early cretaceous in Inner Mongolia BaZeMaDai; 2-condensate oil of TuDong1 well; 3-coal of the Carboniferous; 4-mudstone of the Permian; 5-mudstone of the Ordovician; 6-mudstone of Yanchang formation Chang-7; 7-Calcified sandstone or “Calcified wood” in Zhiluo group of Dongsheng uranium deposit ACKNOWLEDGMENT Financial supports from the Most Special Fund from the State Key Laboratory of Continental Dynamics (Northwest University), Science Foundation in China (Grant No.41173060), special major science technology Program number 13115 in Shaanxi Province (Grant No.2008ZDKG-48), Program for Changjiang Scholars and Innovative Research Team in
Online since: August 2021
Authors: Fourier Dzar Eljabbar Latief, Ferdiansyah Ferdiansyah, Fedik Abdul Rantam, Desi Sandra Sari, Ketut Sudiana
Materials and Methods This research has received approval from the Animal Care and Use Committee from the Faculty of Veterinary Medicine, Airlangga University, Number.637-KE.
Further analysis from the m-CT image of the bovine teeth scaffold reveals particles' formation (grain-like structure) which is interwoven by a fibrous-like structure.
Individual particle analysis of the grain-like structure shows a particle size distribution in the range of 5-360 mm (Figure 1.d.) with a mean particle size of 151 µm.
The result of MSCs seeding into the bovine teeth scaffold for 24 hours, marked with a red circle (Mag.5000×) SEM results showed that the number of cells attached to the bovine teeth' scaffold surface increased after 24 hours of seeding compared to 1 hour and 12 hours (unpublished data).
Online since: September 2013
Authors: Sten Johansson, Matthias Lundberg, Ru Lin Peng, Daniel Bäckström, Maqsood Ahmad, Taina Vuoristo
It is well recognised that shot peening results depend on both the target material and a number of peening parameters.
For the same instrumental setup, changes in diffraction peak width can then be associated with changes in grain/domain size and microstrains in the probed volume.
Except for a thin surface layer where ferrite grain refinement was observed, the detected peak broadening in those shot peened samples studied here can be attributed mainly to plastic deformation.
Peening coverage is a parameter related to the number of shots that impinge upon the surface during the duration of shot peening.
Online since: February 2013
Authors: Sandip V. Bhatt, M.P. Deshpande, Bindiya Soni, Nitya Garg, Sunil Chaki
These novel characteristics of CdSe nanoparticles have been expected to find its wide use in a large number of applications which cover a broad spectrum from optoelectronic like light-emitting diodes [4-6], thin film transistor [7], laser [8], solar cell [9] to biomedical technology.
After synthesis, particles precipitated at the bottom of the beaker were collected, filtered, washed, a number of times with distilled water and dried in a vacuum oven and kept in desicator.
Various parameters such as lattice parameter, grain size, and strain have been calculated from XRD data and are presented in Table 2.
The small increase of the band gap in comparison with bulk material could be related with small grain size, stress due to deformation and the resulting quantum confinement of electronic states.
Online since: February 2026
Authors: Ganesh S. Ingle, Shantanu Krishna
Case studies are shown that the use of seismic refraction method in different phases can produce an idealized result, reducing the number of boreholes (direct geotechnical system) and time frame. 2.
SRT Profile-01, Comparison between SRT lithological data and nearby executed borehole log data - BH No.- ABH-T-CM-IG-07 Profile number with nearby borehole SRT Lithological interpretation Borehole lithological interpretation SRT-01 CH. 0.0m to 115m (Nearby BH No.- ABH-T-CM-IG-07) Unconsolidated overburden material like sandy slit/ clay slit/ and sandy Silt or clays slit with gravels (Average depth (m) - Approx, 0.0mbgl to 9mbgl) Brownish, very stiff to hard, clayey Silt of low plasticity (Average depth (m) - Approx, 0.0mbgl to 9.5mbgl) Highly weathered to moderately weathered rock strata (Average depth (m) - Approx, 9.0mbgl to 23mbgl) Highly weathered, brownish grey, medium to coarse grained, moderately strong, QUARTZITE, shows very close spaced horizontal fractures, Joints are inclined in nature with slightly rough & highly weathered inner surface.
(Average depth (m) - Approx, 9.0mbgl to 24.5mbgl) Moderately weathered to slightly weathered or highly compacted rock strata (Average depth (m)- Approx, 23.0mbgl to 30mbgl) Completely weathered, Brownish, medium to coarse grained, moderately Weak, QUARTZITE.
Online since: April 2019
Authors: Vera Pelantová
Their relationships and the influence of the substantial neighbourhood lead to the development of a number of problems.
However, organisations often face a number of nonconformities.
There were five small and medium sized organisations and six large organisations according to the number of employees.
This way the number of these nonconformities about material and product problems can decline.
Coarse grains and colour stains appear due to inappropriate added ingredients often in an effort to save up the material in the food industry and in the plastic industry.
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