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Online since: September 2008
Authors: Satu Tuurna, Liisa Heikinheimo, Sanni Yli-Olli
In every test duplicate samples were tested to get
more reliable data.
They suggest that small amounts of sulphate formed on the surface slow down the oxidation by suppressing oxygen reduction reactions or by decreasing ion grain boundary transport through the oxide layer. 71518 -2 0 2 4 6 8 10 12 14 420 550 600 Exposure temp.
They suggest that small amounts of sulphate formed on the surface slow down the oxidation by suppressing oxygen reduction reactions or by decreasing ion grain boundary transport through the oxide layer. 71518 -2 0 2 4 6 8 10 12 14 420 550 600 Exposure temp.
Online since: March 2006
Authors: I.H.S.C. Metselaar, Iskandar Idris Yaacob, Koay Mei Hyie
The theoretical density is calculated from the XRD data using
Nelson-Riley equation.
An increased in CuO content (from 12.5 mol% to 20.5 mol%) and a reduction of MgO content (from 20.5 mol% to 12.5 mol%) increases the grain size but does not increase the porosity significantly (if compared between sample 4 and sample 5).
An increased in CuO content (from 12.5 mol% to 20.5 mol%) and a reduction of MgO content (from 20.5 mol% to 12.5 mol%) increases the grain size but does not increase the porosity significantly (if compared between sample 4 and sample 5).
Online since: April 2011
Authors: Dieter Lung, Christoph Essig, Fritz Klocke
The available models were evaluated on base of the earlier extracted deformation history data in the element of material damage.
The calculated damage values lead to a reduction of the material strength and to a local softening in the chip.
The calculated damage values lead to a reduction of the material strength and to a local softening in the chip.
Online since: May 2011
Authors: Xin Ding Wang, Qiu Hua Tang, Xiao Qing Zeng
The finite element analysis can analyze the whole process of concrete structure; it can get a lot of test data which were not obtained in experiment.
The reduction of anchoring height can make the effective stress of the external prestressed tendons to be used fully.
The reduction of anchoring height can make the effective stress of the external prestressed tendons to be used fully.
Online since: April 2019
Authors: R. Würschum, Heinz Krenn, Kashif Nadeem, Muhammad Kamran, Dorothee Vinga Szabo, Ulrich Brossmann
Aslibeiki et al. [3] investigated the formation of a disorder state at the surface of MnFe2O4 nanoparticles, showing lower magnetization than the bulk due to the size reduction.
We have fitted our experimental ZFC/FC data by using Neel-Brown relaxation model [11].
We have fitted our experimental ZFC/FC data by using Neel-Brown relaxation model [11].
Online since: July 2014
Authors: Cheng Liu
Examination of the survey data indicates that, although the tenant populations are broadly socially similar (most of them have low educational level and low income level), HC experienced crime rates far higher than SC.
This paper has only touched on CPTED strategies that can be used in one special type of Chinese communities, and has offered an operable model for future research of reduction of crime rates and fear of crime by modification of built physical environment.
This paper has only touched on CPTED strategies that can be used in one special type of Chinese communities, and has offered an operable model for future research of reduction of crime rates and fear of crime by modification of built physical environment.
Online since: July 2014
Authors: P. Sivamurugan, P. Ravikumar
Mass of steam delivered remains the same for the next four whistling periods and then slowly decreases with reduction in mass of the contents of the vessel (Fig. 1).
This data is more essential in the application of isochoric heating process for pressure development.
This data is more essential in the application of isochoric heating process for pressure development.
Online since: September 2021
Authors: Elena Ivan’kova, Gleb Vaganov, Vladimir Yudin, Vyacheslav Vaganov
Based on the TGA data obtained, it can be concluded that the studied samples of the polyimide fibers are characterized by high heat resistance.
With the tightening of the oriented fibers, a sharp reduction in rupture deformations is simultaneously traced.
With the tightening of the oriented fibers, a sharp reduction in rupture deformations is simultaneously traced.