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Online since: May 2020
Authors: G. Muldasheva, Irina V. Zlobina, N.V. Bekrenev
As the analysis of the scientific literature shows, theoretically, at present, the mechanism of adhesive interaction between the fiber and the matrix is identified insufficiently; experimental data in some cases are contradictory.
Oscillations, on the one hand, cause an increase in the internal temperature due to friction, and on the other hand, an accelerated movement of defects and displacement of agglomerates, leading to the “healing” of micro defects such as cracks and the reduction of pore sizes.
Oscillations, on the one hand, cause an increase in the internal temperature due to friction, and on the other hand, an accelerated movement of defects and displacement of agglomerates, leading to the “healing” of micro defects such as cracks and the reduction of pore sizes.
Online since: October 2019
Authors: Tran Quoc Toan, Huynh Thi Kieu Linh, Ngo Thi Quyen, Thien Hien Tran, Thuy Trang Le Ngoc, Phan Minh Quan
Similarly, the highest essential oil yield of 2.05% obtained in pummelo due to size reduction to 0.5mm [11], this results agreed with study by Megha Mahendera who reported that the highest essential oil yield of Sweet Lime peel was obtained when reducing size from 15 to 5mm [12,13].
From the data, extraction time at 150 minutes was sufficient to obtain maximum yield since it did not significant differences compared with extraction at 180 minutes.
From the data, extraction time at 150 minutes was sufficient to obtain maximum yield since it did not significant differences compared with extraction at 180 minutes.
Online since: June 2014
Authors: Fu Lian Yin, Lu Lu, Jian Ping Chai, Yan Wang
Factor analysis model changes variables with complicated relationship into few comprehensive factors by using the idea of dimension reduction.
Data shows that if it is more than 30 seconds, the physiological activity will be in chaos.
Data shows that if it is more than 30 seconds, the physiological activity will be in chaos.
Online since: June 2013
Authors: Zhi Yuan Li, Xiao Ting Zhang, Xing Hua Xiang
This indicates that it is correct to take protection measures in time during the excavation for this section of expressway, and the possible progressive damage to the slope arisen from excavation was prevented, and demonstrates that the antislide and slide reduction effects were very good.
Evaluation of Landslide Stability Analysis based on the engineering geological environment conditions, the basic characteristics of landslide (including the topological characteristics, structural characteristics, deformation and breakage characteristics of the landslide), and the monitoring data, etc. in the K31+160 ~ K31+460 section indicates that, this landslide mainly appears as a deep creep along the depth of 15 – 20 m at present but has not yet formed a uniform penetrating sliding surface.
Evaluation of Landslide Stability Analysis based on the engineering geological environment conditions, the basic characteristics of landslide (including the topological characteristics, structural characteristics, deformation and breakage characteristics of the landslide), and the monitoring data, etc. in the K31+160 ~ K31+460 section indicates that, this landslide mainly appears as a deep creep along the depth of 15 – 20 m at present but has not yet formed a uniform penetrating sliding surface.
Online since: August 2014
Authors: Xue Qing Xu, Hua Yin, Hua Fang Guo, Yuan Ge Qian
At present, the combination of traditional wet flue gas desulfurization (WFGD) process with selective catalytic reduction denitrification process (SCR) has been applied for the removal of SO2 and NOX from flue gas.
The authors also wish to thank Mr Qiu and Mr Hu for their kind support for supplying data for the analysis.
The authors also wish to thank Mr Qiu and Mr Hu for their kind support for supplying data for the analysis.
Online since: October 2013
Authors: Qiang Li, Rui Li, Yu Gu, Shao Xiong Li
Therefore, accurate calculate natural frequency of the motor has important guiding effect on the vibration and noise reduction.
At the same time, combined with the experimental data, asynchronous motor stator’s modal and inherent frequencies were comprehensive studied.
At the same time, combined with the experimental data, asynchronous motor stator’s modal and inherent frequencies were comprehensive studied.
Online since: September 2016
Authors: Radomír Pukl, Tereza Sajdlová, Vladimir Červenka, Jan Červenka
By increasing material parameter wd the contribution of the fibres to the compressive behaviour of concrete is considered.Another important compressive parameter for FRC modelling is reduction of compressive strength due to cracks which says how the strength is reduced while the material is subjected to lateral tension.
The numerical model was first validated by experimental data for a loading scenario simulating the action of the TBM machine during the installation and assembly of segments (see Fig. 6b, c, d).
The numerical model was first validated by experimental data for a loading scenario simulating the action of the TBM machine during the installation and assembly of segments (see Fig. 6b, c, d).
Online since: September 2019
Authors: Severino Rodrigues de Farias Neto, A.G. Barbosa de Lima, H. Luma Fernandes Magalhães, V.A. Agra Brandão, E. Morais Cabral, T.E. da Silva Freitas
Grady et al. [15] employed the Reynolds Stress Model of turbulence and drift flux model (the simplest algebraic slip mixture formulation) for prediction of velocity field and separation efficiency in hydrocyclone, comparing the results with experimental data.
It is observed higher pressures immediately after the tangential entry, and along the whole cylindrical region, due to the swirling intensity in these regions caused by the tangential entry, as well as a reduction in the pressure gradient toward the equipment center.
It is observed higher pressures immediately after the tangential entry, and along the whole cylindrical region, due to the swirling intensity in these regions caused by the tangential entry, as well as a reduction in the pressure gradient toward the equipment center.
Online since: February 2021
Authors: Alaa Mashjel Ali, Basheer A. Abdulhessein
It was observed that the both anodic and cathodic reactions were highly influenced by the expansion of the inhibitor, which demonstrates that the applied inhibitors showed an efficient inhibitory action both on the anodic oxidation of low carbon steel specimens and on the hydrogen reduction cathodic response.
These data show that pectin nanoparticles are composed of crystalline cellulose.
These data show that pectin nanoparticles are composed of crystalline cellulose.
Online since: September 2013
Authors: Ben Yong Han, Shi Qing Liu, Fang Yin, Yu Bao Chen, Wu Di Zhang, Xing Ling Zhao
Rocha [13] discussed the feasibility of the use of ionic liquids as catalysts in the biodiesel production field, through the analysis of the data generated in the studies reviewed, it is possible to affirm that ionic liquids present great potential as catalysts for biodiesel production, as immediate advantages, the use of ionic liquids leads to a reduction of the amount of residual water generated in the treatment of biodiesel compared to the traditionally used catalysts and the achievement of processes with fewer steps for product separation and purification.