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Online since: September 2015
Authors: Victor Taranenko, Antoni Świć, Arkadiusz Gola
High requirements are also posed concerning form deviations and the distribution of datum surfaces for steadies; in this case it is necessary to align and adjust the position of the semi-finished product, or to rework the base neck [1].
Reduction of the effect of imbalance of the semi-finished product on the process of machining involves a reduction of the parameters of machining [2,3].
The component axis does not coincide with the axis of the machine tool, and alignment based on the external surface of the component introduces uniformity of the technological and measurement datums, which guarantees uniform material allowance in the consecutive operations.
All coefficients and constants are determined on the basis of experimental data.
Online since: January 2012
Authors: Hafsa Al Omari, E. Luma Al Dabbagh
Data collection procedure.
The data were collected for the study and included the distribution of (30) questionnaires, and it include: 1. defined local context and climatic conditions of the Mosul city, and the schools as the type buildings, and the nature of the work of these buildings, according to the local regulations and guidelines. 2.
Innovative reduction water technologies/internal. 2.Innovative Wastewater Technologies 3.Stormwater Recycle. 4.Water Efficient Landscaping Water Efficiency (WE) 1.
- The evaluation of Indicators Water Efficiency(WE) are: Innovative reduction water technologies/internal had the greatest weight, then, Innovative Wastewater Technologies , Stormwater Recycle , Water Efficient Landscaping, Respectively
Online since: September 2011
Authors: Mitra Djamal, Yusaku Fujii, Jakrapong Kaewkhao, Takao Yamaguchi, Akihiro Takita
Experiment setup Fig.3 shows the data processing procedure in a collision experiment.
Data processing procedure: Calculation of velocity, position, acceleration and force from frequency Fig. 4 shows the change in force acting on the mass from the material, F =Ma, against position.
This value coincides well with the reduction of the kinetic energy of approximately 0.03181 J calculated using the velocity before and after the collision, v1 and v2.
Fujii, “Reduction of chromatic dispersion due to coupling for synchronized-router-based flat-passband filter using multiple-input arrayed waveguide grating,” Optics Express, Vol. 17, No. 24, pp. 22260-22270, Nov. 2009
Online since: April 2004
Authors: Sadahiro Tsurekawa, N. Tamari, Tadao Watanabe
It is interesting to note that the data can be classified into two groups depending on the grain boundary character distribution.
In particular, an approximately 50% reduction in fracture stress was observed in Mg-doped SiC.
Accordingly, intergranular degradation was responsible for severe strength reduction in Mg-doped SiC.
The data in Fig. 6 can be classified into two groups depending on the grain size.
Online since: December 2012
Authors: Xiao Hu Deng, Shou Yu Chen, Shi Li Liao
These two methods need original rocks and their corresponding altered rocks’ chemical analysis data, but Gresens method also need the specific gravity of rock, while Grant method not and it avoids complicated processing of data.
FeO in epidotization zone with a slight reduction and in potash feldspathization zone with increase, related with the oxidation and reduction of the ore-forming environment.
Online since: July 2006
Authors: Stefan Roth, N. Mitrović, S. Kane
Such a feature could be associated with reduction of structural disorder and decrease of quenched frozen-in stresses.
Electrical resistivity data were used for studying the increase of the volumetric fraction of nanocrystallites.
With further increase in frequency the MI-ratio decreases due to a reduction in permeability (damping of domain wall motion).
Figure 5 shows the Mössbauer spectra (experimental data and fit) as well as hyperfine field distribution of the as-cast and CA sample treated with heating power of Ps=7.13 W/cm2, i.e. sample-treatment when starting decrease of MI was observed (Fig. 4Ia). 0 1 2 3 4 5 6 7 8 0,0 0,1 0,2 0,3 0,4 0,5 0,6 I (a) Heating Power Per Area, PS (W/cm 2 ) f=2 MHz, Hmax1= 5.6 kA/m f=3 MHz, Hmax2=20.6 kA/m (Z(0)-Z(Hmax))/Z(Hmax) Heating Power Per Area, PS (W/cm 2 ) 0,984 0,988 0,992 0,996 1,000 0 1 2 3 4 5 6 7 8 (b) ρρρρCA /ρρρρΟΟΟΟ 30 40 50 60 70 80 II 4 4 4 4 4 3 3 3 32 2 2 1 1 1 1 1 1 1- Fe3B 2- (Fe,C) 3- FeP 4- Fe3P (c) (b) (a) (a) as-cast (b) CA, 5.49 W/cm 2 (c) FA, 773 K X-ray Intensity, (Arb.
Online since: May 2021
Authors: Wan Aizuddin Wan Razali, Norihan Yahya, Siti Nasuha Mohd Rafien, Azman Kasim, Azhan Hashim
This study was carried out in order to provide more data on the effect of Sm3+ ions on zinc borotellurite glass and the potential applications for laser and optical devices.
The decreasing trend of molar volume in this glass samples are related to the reduction of total volume size thus reducing the compactness of the glasses [21].
Meanwhile, the data of indirect and direct optical band gap are listed in Table 2.
This is an agreement with Fares et al., (2014) which is state that the decrement of NBOs causes a reduction in glass polarizability and increment of the optical band gap [25].
Online since: June 2017
Authors: Guo Dong Shi, Li Hua Chai, Zi Yong Chen, Yong Shuang Cui, Zhi Lei Xiang, Shao Hui Shi, Tao Li
Hence, proper selection and control of the processing temperatures, strain rate; and reduction at each deformation stage are critical for obtaining a final component with optimized microstructure-property haracteristics.
The specimens were heated at a rate of 10 °C/s up to the deformation temperature, held for 3 minutes and then compressed to the height reduction of 60% and cooled in the water after hot compression to keep the deformed microstructure.
Fig. 7 Processing maps from hot compression data at various strains: (a) 0.3 and (b) 0.6.
(2) Using hyperbolic sine type equation A for the flow stress data, the constitutive equations for alloy were developed: In β single-phase region: =e15 [sinh(0.0196σ)]2.6exp(-205.4/RT); In α+β the two-phase region: =e70.29 [sinh(0.0055σ)]3.47exp(-744.4/RT) (3) The processing maps in the isothermal compression were constructed at the strains of 0.3 and 0.6.
Online since: September 2017
Authors: Yuri V. Dolgachev, Viktor N. Pustovoit, Yu.M. Dombrovskii
Fanshtejn researches [22] the data about influence of an external magnetic field on decrease energy of stacking fault are contain.
But the lower is temperature, the less is formed stress-assisted martensite because of reduction of austenite plasticity.
These results are confirmed by aforementioned data about reduction of amount residual austenite after hardening in a magnetic field.
Online since: April 2013
Authors: Valerie Spaeth, Marie Paule Delplancke, Jean Paul Lecomte, Jeanette Orlowsky, Till Büttner
Capillary water absorption of mortars was measured according to DIN 52 617 to assess water uptake reduction upon powder addition.
Addition of Powder SHA, SHB and SHC in mortar composition leads to a very significant reduction of water uptake.
Discussion This set of data illustrates the excellent durability of silane-based integral water repellent treatment.
This set of data shows that the “integral hydrophobic treatment” induced by the addition of silane-based powder is not impacted by UV radiation or by sun/rain cycles.
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