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Online since: September 2018
Authors: Maryam Mudasir, Riaz Ahmed
Their melt processing is important from rheological point of view as differences in melt flow properties of pure polymer and their clay nanocomposites could be possible due to grain structure, size and surface characteristics of the nano filler [7, 8].
The transmittance peaks were observed on the characteristic wavelength region of a clay mineral after Fourier Transform Infrared Spectroscopy (FTIR) (PerkinElmer, Spectrum One) over the wave numbers ranging from 450 to 4000 cm−1 with FR-DTGS detector.
PP 2MFI had more number of small fringes, which were closely placed in each photograph as compared to PP 7MFI (Fig. 2a & b).
The photograph at similar flow rate explains that the number of fringes (i.e., maximum stress buildup) was identical in both cases, but the appearance of fringes was entirely different.
Similar results have been reported for a number of linear and branched polyolefins melt [35, 36, 38, 44, 45].
The transmittance peaks were observed on the characteristic wavelength region of a clay mineral after Fourier Transform Infrared Spectroscopy (FTIR) (PerkinElmer, Spectrum One) over the wave numbers ranging from 450 to 4000 cm−1 with FR-DTGS detector.
PP 2MFI had more number of small fringes, which were closely placed in each photograph as compared to PP 7MFI (Fig. 2a & b).
The photograph at similar flow rate explains that the number of fringes (i.e., maximum stress buildup) was identical in both cases, but the appearance of fringes was entirely different.
Similar results have been reported for a number of linear and branched polyolefins melt [35, 36, 38, 44, 45].
Online since: November 2013
Authors: Xiao Wei Qian
In the top half, use the sign of closeness degree to indicate the closeness degree, while in the bottom half, use the number to indicate the reason for determining the closeness degree.
First, use the maximum in the matrix to subtract the different elements of Q and transform all the results into positive numbers to get a new matrix Q1.
Do the same row by row until the number of 0 marked by “ * ” is the same as the number of stairs in matrix, but notice that every chosen 0 which is marked with “ * ” must be in different columns.
Fig.2-2 Hungarian Method to analyze the correlation between function areas and traffic exits If the matrix Q is not square matrix, which means the number of function areas are not the same as the number of exits, the function area which has not been assigned yet will be set as close to the exit with large proportion as possible according to its share of different exits.
The Application of SLP in Interior Planning of Grain Logistics Centers.
First, use the maximum in the matrix to subtract the different elements of Q and transform all the results into positive numbers to get a new matrix Q1.
Do the same row by row until the number of 0 marked by “ * ” is the same as the number of stairs in matrix, but notice that every chosen 0 which is marked with “ * ” must be in different columns.
Fig.2-2 Hungarian Method to analyze the correlation between function areas and traffic exits If the matrix Q is not square matrix, which means the number of function areas are not the same as the number of exits, the function area which has not been assigned yet will be set as close to the exit with large proportion as possible according to its share of different exits.
The Application of SLP in Interior Planning of Grain Logistics Centers.
Online since: December 2016
Authors: Matous Mrovec, Vaclav Vitek, Yi Shen Lin
Such potentials correspond to coarse-graining within which the electronic degrees of freedom are removed by envisaging that the atoms interact via potentials [1].
Finally, an important quantity used is the number of d electrons,, which is generally not an integer owing to the hybridization of orbitals and the exact value of cannot be decided unequivocally.
Moreover, the non-planar cores have symmetry properties that lead to a number of unexpected asymmetries in the choice of slip planes and orientation dependences of the yield stress of single crystals (for reviews see [21, 37-41]).
Numbers in brackets give orientations of the loading axes with subscripts T and C for tension and compression, respectively.
This was, indeed, found in a number of studies of the glide of ½[111] screw dislocations in bcc metals [42-45].
Finally, an important quantity used is the number of d electrons,, which is generally not an integer owing to the hybridization of orbitals and the exact value of cannot be decided unequivocally.
Moreover, the non-planar cores have symmetry properties that lead to a number of unexpected asymmetries in the choice of slip planes and orientation dependences of the yield stress of single crystals (for reviews see [21, 37-41]).
Numbers in brackets give orientations of the loading axes with subscripts T and C for tension and compression, respectively.
This was, indeed, found in a number of studies of the glide of ½[111] screw dislocations in bcc metals [42-45].
Online since: April 2015
Authors: Yong Xun, Hong Yu Yin, Chen Bin Ji, Shuai Sun
Textile Reinforced Concrete consists of multi-axial textile fabrics bonded to concrete surfaces with a fine-grained, high strength concrete, which in fact resembles more a mortar than a concrete, as TRM uses textile fabrics and polymer modified mortar as a bonding agent.
Effect Factor on Stress-Strain Curves of Specimens Effect of the Number of Textile Layers.
Increase in the number of textile layers is in general quite effective in increasing the peak stress.
This gain is related to the number of textile layers.
(3) Axial strain and peak strength values of TRC confined concrete are influenced both on the number of textile layers and the concrete strength and cross-section dimension.
Effect Factor on Stress-Strain Curves of Specimens Effect of the Number of Textile Layers.
Increase in the number of textile layers is in general quite effective in increasing the peak stress.
This gain is related to the number of textile layers.
(3) Axial strain and peak strength values of TRC confined concrete are influenced both on the number of textile layers and the concrete strength and cross-section dimension.
Online since: May 2023
Authors: Liu Chen, Hai Bo Li, Cheng Jun Li, Kun Hu, Xin Zhang, Shun Yi Chen, De Lou Wang, Miao Miao Yin, Lan Qiu
It can be seen that the estimation process of fatigue life by nominal stress method is relatively simple, and the method is based on a large number of data on fatigue characteristics of materials.
The structure is subject to mutual constraints between grains, and deformation is more likely to occur on the free surface, which contributes relatively much to fatigue damage, and the stress concentration at the root of the notch is the most serious.
For constant cyclic load, fatigue failure occurs when the number n of cyclic loads is equal to its fatigue life N, and the critical fatigue damage DCR=1.
According to the S-N curve: (27) (28) where: m is the material coefficient, when tensile and pressed, m=8; N0 is the number of cycles corresponding to infinite life, usually take 1×107; N is the actual number of cycles; σ-1 is the fatigue limit stress of the material; σ-1N is the ultimate fatigue stress under the effective life.
Discussion of fatigue life analysis methods for top cover bolts For the fatigue life analysis of bolts, it is not recommended to reverse the actual number of cycles using the above method.
The structure is subject to mutual constraints between grains, and deformation is more likely to occur on the free surface, which contributes relatively much to fatigue damage, and the stress concentration at the root of the notch is the most serious.
For constant cyclic load, fatigue failure occurs when the number n of cyclic loads is equal to its fatigue life N, and the critical fatigue damage DCR=1.
According to the S-N curve: (27) (28) where: m is the material coefficient, when tensile and pressed, m=8; N0 is the number of cycles corresponding to infinite life, usually take 1×107; N is the actual number of cycles; σ-1 is the fatigue limit stress of the material; σ-1N is the ultimate fatigue stress under the effective life.
Discussion of fatigue life analysis methods for top cover bolts For the fatigue life analysis of bolts, it is not recommended to reverse the actual number of cycles using the above method.
Online since: November 2015
Authors: Sergey Ermakov, Aleksey Bogdanov, Valery Mulyarchik, Valery Konstantinov, Victor Danishevskii
The concentration of the tie water in the PG was determined according to GOST 2477-65 and with a method that the authors developed purposefully based on the analysis of the PG IR spectra within the range of wave numbers 3700–3000 cm–1 of the respective bands of absorption of valence vibrations of the OH groups.
The effectiveness of the method is well evident from the analysis of the IR-spectra of the PGs in question within the range of wave numbers 3700–3000 cm–1 corresponding to the relevant bands of absorption of valence vibration of the OH-groups (Fig. 4a).
Fig. 4 IR spectra (a) and the dependence of the optical density at a wave number of 3388 cm–1 It follows from the data in Fig. 3 that the tie water concentration affects substantially the PG physico-mechanical properties.
The soap distributes in the base in the form of separate grains; its thickening effect falls so that the resulting PG has an unstable structure.
The water quantity in the PG is indicated when it is prepared In this case, these absorption bands become manifest most intensively at the wave numbers 1575 and 1542 cm–1 corresponding to the soaps of higher fatty acids resulting from the neutralization.
The effectiveness of the method is well evident from the analysis of the IR-spectra of the PGs in question within the range of wave numbers 3700–3000 cm–1 corresponding to the relevant bands of absorption of valence vibration of the OH-groups (Fig. 4a).
Fig. 4 IR spectra (a) and the dependence of the optical density at a wave number of 3388 cm–1 It follows from the data in Fig. 3 that the tie water concentration affects substantially the PG physico-mechanical properties.
The soap distributes in the base in the form of separate grains; its thickening effect falls so that the resulting PG has an unstable structure.
The water quantity in the PG is indicated when it is prepared In this case, these absorption bands become manifest most intensively at the wave numbers 1575 and 1542 cm–1 corresponding to the soaps of higher fatty acids resulting from the neutralization.
Online since: March 2020
Authors: Iorkyaa Ahemen, Fong Kwong Yam, Peverga Rex Jubu
The number of mole of Ga2O3 that decompose per time is equal to the number of H2 atoms (H2 concentration) in the reactor.
Because carrier gas was excluded in the recipe, greater number of the gaseous species moved to the downstream being assisted by the reducing gas partial pressure, but a small fraction of it moved to the upstream due to temperature gradient and high pressure in this region.
According to Chao et al [26]. the highest intensity recorded on the sample could be traced to reduction in the number of atoms and electron density in the unit cells.
This value undergo constriction from 0.755 to 0.547 and 0.507 when the flow rate increased from 100 to 300 sccm, signifying a decline in the number of crystals oriented in the crystallographic (111) direction on the various samples as shown in Fig.1(b).
Meanwhile, the largest grain size obtained on sample at 50 sccm could be linked to high crystalline quality, low root-mean-square strain of 1.740 ×10-4, and low lattice strain of 2.181 ×10-4.
Because carrier gas was excluded in the recipe, greater number of the gaseous species moved to the downstream being assisted by the reducing gas partial pressure, but a small fraction of it moved to the upstream due to temperature gradient and high pressure in this region.
According to Chao et al [26]. the highest intensity recorded on the sample could be traced to reduction in the number of atoms and electron density in the unit cells.
This value undergo constriction from 0.755 to 0.547 and 0.507 when the flow rate increased from 100 to 300 sccm, signifying a decline in the number of crystals oriented in the crystallographic (111) direction on the various samples as shown in Fig.1(b).
Meanwhile, the largest grain size obtained on sample at 50 sccm could be linked to high crystalline quality, low root-mean-square strain of 1.740 ×10-4, and low lattice strain of 2.181 ×10-4.
Online since: April 2021
Authors: Abhishek Choubey, Shruti Bhargava Choubey
Neural systems are a significant number of figuring’s that are intentionally demonstrated after the living cerebrum to see models [1]-[3].
In spite of the fact that it is conceivable to on-the-fly design the pipeline profundity of synchronous pipeline by specifically bypassing certain degrees of registers, this is truly unyielding and can't understand fine-grain smooth setup on the execution of throughput exchange offs.
The self timed four pipeline stages are divided in equal number of stage at the same time.
It is critical to remember that when the revelation in past segment ends the succession when its position or section numbers are inside the thing square limits.
Ismail, R.C., "High performance complex number multiplier using booth-wallace algorithm," in IEEE International Conference on Semiconductor Electronics ICSE, November (2006) [15] Sutkver I, G.E.
In spite of the fact that it is conceivable to on-the-fly design the pipeline profundity of synchronous pipeline by specifically bypassing certain degrees of registers, this is truly unyielding and can't understand fine-grain smooth setup on the execution of throughput exchange offs.
The self timed four pipeline stages are divided in equal number of stage at the same time.
It is critical to remember that when the revelation in past segment ends the succession when its position or section numbers are inside the thing square limits.
Ismail, R.C., "High performance complex number multiplier using booth-wallace algorithm," in IEEE International Conference on Semiconductor Electronics ICSE, November (2006) [15] Sutkver I, G.E.
Online since: June 2025
Authors: Budi Purnama, Riyatun Riyatun, Suharyana Suharyana, Nilam Rikamukti, Nurdiyantoro Putra Prasetya, Utari Utari
Strontium is an alkaline earth metal that has a divalent ion with an ionic radius of 1.26 Å, which is different from cobalt's divalent ion of 0.90 Å [15]; So that the replacement of strontium can affect the crystallite size as well as grain size, consequently, modify the magnetic properties of cobalt ferrite.
The XRD pattern peaks produced by the three Sr-CoFe2O4 nanoparticles are in accordance with ICDD data reference number 22-1086.
The first characteristic is observed in the wave number range 3400-1400 cm-1 which is thought to originate from the H-O-H stretching and bending vibration modes of free or absorbed water molecules [24].
The second characteristic of this absorption curve is at a wave number around 600-380 cm-1 (see insert in Figure 3) which is a general characteristic of spinel ferrite for both samples.
Acknowledgment This study was financially supported by the Doctoral Dissertation Research (PDD), Universitas Sebelas Maret, Surakarta, Indonesia contract number: 194.2/UN27.22/PT.01.03/2024.
The XRD pattern peaks produced by the three Sr-CoFe2O4 nanoparticles are in accordance with ICDD data reference number 22-1086.
The first characteristic is observed in the wave number range 3400-1400 cm-1 which is thought to originate from the H-O-H stretching and bending vibration modes of free or absorbed water molecules [24].
The second characteristic of this absorption curve is at a wave number around 600-380 cm-1 (see insert in Figure 3) which is a general characteristic of spinel ferrite for both samples.
Acknowledgment This study was financially supported by the Doctoral Dissertation Research (PDD), Universitas Sebelas Maret, Surakarta, Indonesia contract number: 194.2/UN27.22/PT.01.03/2024.
Online since: April 2022
Authors: Oksana Kornienko, Yurii Bataiev, Serhii Yushkevych, Oleksandr Bykov, Anatoliy Samelyuk
At present, a large number of experimental and review works are devoted to the transport properties of solid solutions of cerium doped with rare earth elements, depending on temperature, oxygen partial pressure, composition and microstructure [9].
From the above data it follows that there is an increase in the parameters of the unit cell F-CeO2 with an increase in the number of alloying impurities.
This filling of vacancies with increasing number of Ce0.50La0.50O1.75 leads to the transformation of the ordered C-type phase into a disordered phase with a fluorite-type structure, because the driving force of ordering, i.e. the number of vacancies, gradually decreases with increasing number of alloying impurities.
Light grains belong to the cubic phase of C-Yb2O3.
A significant number of pores are formed on the surface of the structure, which are located on the boundary of the two cubic phases F-CeO2 and C-Yb2O3 (Fig. 9 i-j).
From the above data it follows that there is an increase in the parameters of the unit cell F-CeO2 with an increase in the number of alloying impurities.
This filling of vacancies with increasing number of Ce0.50La0.50O1.75 leads to the transformation of the ordered C-type phase into a disordered phase with a fluorite-type structure, because the driving force of ordering, i.e. the number of vacancies, gradually decreases with increasing number of alloying impurities.
Light grains belong to the cubic phase of C-Yb2O3.
A significant number of pores are formed on the surface of the structure, which are located on the boundary of the two cubic phases F-CeO2 and C-Yb2O3 (Fig. 9 i-j).