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Online since: May 2021
Authors: Siti Hasnawati Jamal, Ong Keat Khim, Noor Aisyah Ahmad Shah, Siti Aminah Mohd Noor, Wan Md Zin Wan Yunus, Nursyafiqah Jori Roslan
Data were collected within the range of scattering angles (2θ) of 2° to 65° at the rate of 0.2o 2θ /min.
After modification of cellulose via nitrating method, the peaks of nitrocellulose (c), (d) and (e) became broad as well as showed some reduction of their peak intensities.
After modification of cellulose via nitrating method, the peaks of nitrocellulose (c), (d) and (e) became broad as well as showed some reduction of their peak intensities.
Online since: June 2021
Authors: Li Hong Han, Chun Feng, Ya Qiong Cao, Li Juan Zhu, Hong Jiang Ge, Ya Chong Song
The impedance data were fitted by the equivalent circuit model (Fig. 3d) and the results were reflected in Table 2.
In our previous work, it proved that the number and size of the pores in epoxy coatings were effectively decreased by the addition of RGO [21,23], which bring in the reduction of the fast diffusion paths and extended length of penetration paths of corrosive media of RGO modified coatings due to their high impermeability.
In our previous work, it proved that the number and size of the pores in epoxy coatings were effectively decreased by the addition of RGO [21,23], which bring in the reduction of the fast diffusion paths and extended length of penetration paths of corrosive media of RGO modified coatings due to their high impermeability.
Online since: April 2015
Authors: T.A.T. Mohd, Nurul Aimi Ghazali, Nur Hashimah Alias, S.I. Adeib, M.Y. Noorsuhana
Thus, it shows that sample B was better compared to sample A due to the reduction of filtrate volume.
effect on filter cake thickness Corn starch concentration (g) Mud thickness (mm) 0 3 6 2.5 Basically, the result of this experimental data would give some ideas to the engineers on the prediction of mud cake formation of an oil well thus can avoid the invasion of drilling and workover fluid to the formation excessively [6].
effect on filter cake thickness Corn starch concentration (g) Mud thickness (mm) 0 3 6 2.5 Basically, the result of this experimental data would give some ideas to the engineers on the prediction of mud cake formation of an oil well thus can avoid the invasion of drilling and workover fluid to the formation excessively [6].
Online since: December 2011
Authors: Ching Chang Lin, Cheng Hou Liu, Cho Liang Tsai
The higher the temperature or exposure time, the more the reduction in the strength and strength ratio of specimen can be found.
Table 2 Strength, strength ratio and strain of CFRP confining specimens with fireproof material T (゚C) t (min.) h (mm) (MPa) (MPa) (%) (%) 300 60 12 36.0 59.7 165.8 90.5 0.0234 400 30 12 36.2 64.5 178.2 97.7 0.0272 400 60 12 36.5 64.1 175.6 97.1 0.0276 500 30 12 37.5 N.A* N.A* N.A* N.A*. 500 60 12 37.5 66.9 178.4 101 0.0276 600 30 12 37.1 67.0 180.6 101 0.0280 600 60 12 36.4 49.9 137.1 75.6 0.0108 700 30 12 38.6 46.0 119.2 69.7 0.0160 500 30 8 35.8 66.5 185.8 101 0.0276 *N.A. means the data are not available due to operation error in loading test.
Table 2 Strength, strength ratio and strain of CFRP confining specimens with fireproof material T (゚C) t (min.) h (mm) (MPa) (MPa) (%) (%) 300 60 12 36.0 59.7 165.8 90.5 0.0234 400 30 12 36.2 64.5 178.2 97.7 0.0272 400 60 12 36.5 64.1 175.6 97.1 0.0276 500 30 12 37.5 N.A* N.A* N.A* N.A*. 500 60 12 37.5 66.9 178.4 101 0.0276 600 30 12 37.1 67.0 180.6 101 0.0280 600 60 12 36.4 49.9 137.1 75.6 0.0108 700 30 12 38.6 46.0 119.2 69.7 0.0160 500 30 8 35.8 66.5 185.8 101 0.0276 *N.A. means the data are not available due to operation error in loading test.
Online since: February 2024
Authors: Efra Sariyunardi, Atha Pahlevi, Aisyah Alifatul, Hikmatun Ni'mah, Endarto Yudho Wardhono, Tri Widjaja
Results and Discussion
Mechanical Properties of Composite Film
This study, all data took in ratio of PLA/Additive 70% w/w.
There is a peak reduction in the range of 670-750 cm-1.
There is a peak reduction in the range of 670-750 cm-1.
Online since: December 2022
Authors: Uda Hashim, Forat Hamzah Alsultany, Evan T. Salim, Wafaa K. Khalef, Omar S. Dahham, Farah G. Khalid, Abdulqader A.D. Faisal, M.N. Afnan Uda
The tasted and calculated morphological data of Ag2O Nano-films deposited at various pulsed laser wavelengths.
As pulsed laser energy, it was possible to get a blue shift in the energy gap along with reductions in the particle size of the manufactured material.
As pulsed laser energy, it was possible to get a blue shift in the energy gap along with reductions in the particle size of the manufactured material.
Online since: March 2023
Authors: Sroisiri Thaweboon, Boonyanit Thaweboon, Kansichaya Kaewbuadee, Kasinart Paiboonsisijit, Narada Nutchanart
Microorganisms
Vanillin (% w/w)
control
0.1
0.5
1
Staphylococcus aureus
27.08+3.07 a
9.20+0.94 b
5.32+0.88 c
0.46+0.98 d
Klebsiella pneumoniae
2.20+0.49 e
1.93+0.46 ef
1.50+0.35 f
0.35+0.42 g
Escherichia coli
2.64+0.82 h
1.93+0.69 h
1.13+0.41 i
0.36+0.42 j
Candida albicans
3.40+0.80 k
1.34+0.41 lm
0.80+0.40 m
0.17+0.25 n
data expressed as mean + SD same superscript means no significant difference at p-value <0.05
Fig 1.
At a concentration of 1% w/w, vanillin-incorporated impression material could reduce up to >95% of S. aureus and C. albicans, whereas 84% and 86% reductions were observed for K. pneumoniae and E. coli.
At a concentration of 1% w/w, vanillin-incorporated impression material could reduce up to >95% of S. aureus and C. albicans, whereas 84% and 86% reductions were observed for K. pneumoniae and E. coli.
Online since: June 2013
Authors: Xiong Jun He, Yong Hong Wang, Xi Ming Tan, Si Quan Zhou, Li Wu, Bo Dong
This mix is introduced to the surfactant function and can lubricate the asphalt, which can reduce the temperature of the asphalt mixture paving, energy saving and emission reduction.
As can be seen from the above table datas of the optimum amount of oil ,as well as the test temperature of various aspects, which are able to meet the requirements.
4.93 14.77 70.24 13.92 34.1 First SB to Msphalt Mix 60s 2.454 5.02 15.21 68.53 13.25 36.2 At the Same Time to Join Mix 90 s 2.449 5.14 14.96 69.15 14.68 40.2 First Modified and Then Add to mix 90s 2.437 4.99 14.81 70.39 13.52 35.6 Table 7 SW add sequence and mixing time on the influence of the mixture Order of Addition and Mixing Time Bulk Density Void ratio (%) Material Clearance rate (%) Saturation (%) Stability (KN) Flow Value (0.1mm) First Asphalt SW Mix 60s 2.451 4.87 15.32 71.24 14.21 35.0 First SW to Asphalt Mix 90 s 2.436 4.91 14.58 71.56 13.56 34.6 First asphalt to SW Mix 90 s 2.449 5.26 15.28 68.59 13.51 40.5 First SB to asphalt Mix 60s 2.444 4.85 15.16 69.64 14.83 35.8 Add Sequence and Mixing Time Bulk Density Void Ratio (%) Material clearance rate (%) Saturation (%) Stability (KN) Flow Value (0.1mm) At the SameTime to Join Mix 90 s 2.461 4.93 15.42 70.26 13.84 38.4 First modified and then Add to Mix 90s 2.437 4.97 14.69 70.48 14.02 37.2 As can be seen from the above datas
As can be seen from the above table datas of the optimum amount of oil ,as well as the test temperature of various aspects, which are able to meet the requirements.
4.93 14.77 70.24 13.92 34.1 First SB to Msphalt Mix 60s 2.454 5.02 15.21 68.53 13.25 36.2 At the Same Time to Join Mix 90 s 2.449 5.14 14.96 69.15 14.68 40.2 First Modified and Then Add to mix 90s 2.437 4.99 14.81 70.39 13.52 35.6 Table 7 SW add sequence and mixing time on the influence of the mixture Order of Addition and Mixing Time Bulk Density Void ratio (%) Material Clearance rate (%) Saturation (%) Stability (KN) Flow Value (0.1mm) First Asphalt SW Mix 60s 2.451 4.87 15.32 71.24 14.21 35.0 First SW to Asphalt Mix 90 s 2.436 4.91 14.58 71.56 13.56 34.6 First asphalt to SW Mix 90 s 2.449 5.26 15.28 68.59 13.51 40.5 First SB to asphalt Mix 60s 2.444 4.85 15.16 69.64 14.83 35.8 Add Sequence and Mixing Time Bulk Density Void Ratio (%) Material clearance rate (%) Saturation (%) Stability (KN) Flow Value (0.1mm) At the SameTime to Join Mix 90 s 2.461 4.93 15.42 70.26 13.84 38.4 First modified and then Add to Mix 90s 2.437 4.97 14.69 70.48 14.02 37.2 As can be seen from the above datas
Online since: October 2015
Authors: Assen Mihailov, Hirpa G. Lemu, Radostina Petrova
The types of cells, the density of the mesh and the size of the computational domain are chosen in a way that enables significant reduction of the discretization errors.
The velocity of the wind for all provided data is assumed 6 m/s, which is relatively high value in terms of the VAWT location; however, the VAWT operates successfully under such conditions too.
The velocity of the wind for all provided data is assumed 6 m/s, which is relatively high value in terms of the VAWT location; however, the VAWT operates successfully under such conditions too.
Online since: March 2016
Authors: Luiza Cristina Moura, Dantiele W.S. Albuquerque, Elisângela S. Costa, Rosana Drumond Gonçalves, Jussara Lopes de Miranda
In general, the reduction of the ratio between the metals in LDHs disfavor the exchange kinetic process since it stabilizes the layers and diminishes the efficiency of ionic exchange, modifying the sorption capacity of these compounds [12].
This assumption can be confirmed by the diffractogram of MgO obtained from the AMCSD data base where there are two intense peaks in 2Ө = 43.3º and 62.6º.
This assumption can be confirmed by the diffractogram of MgO obtained from the AMCSD data base where there are two intense peaks in 2Ө = 43.3º and 62.6º.