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Online since: April 2014
Authors: Victoria V. Kononenko, V.Yu. Tarenkov, A.I. Dyachenko, V.N. Varyukhin
As a result the direct contact between MgB2 grains was excluded, and the resistance of the composite was determined by the flow of current through chains of LCMO-MgB2-LCMO-MgB2, etc.
This situation can be modeled by the structure of a large number of Josephson S −N−S junctions.
This situation can be modeled by the structure of a large number of Josephson S −N−S junctions.
Online since: January 2014
Authors: Dong Dong Jia, Jian Yin Zhou, Xue Jun Shao, Xi Bao Zhang
The transport of non-uniform suspended-load sediment transport is governed by the following onvection-diffusion equation:
(6)
where is the sediment concentration of the th fraction (kg/m3); is the Kronecker delta; is the eddy viscosity; is the Schmidt number relating turbulence diffusivity for sediment to eddy viscosity; and is the settling velocity of the th fraction.
Sedimentation Patterns of Fine-Grained Particles in the Dam Area of the Three Gorges Project 3D Numerical Simulation.
Sedimentation Patterns of Fine-Grained Particles in the Dam Area of the Three Gorges Project 3D Numerical Simulation.
Online since: June 2014
Authors: R.K. Shiue, Tze Ching Yang, Ching Yuan Huang, Ta Chien Cheng, Chieh Yu
Acknowledgements
Authors gratefully acknowledge the financial support of this research by National Science Council and China Steel Corporation, Taiwan (Contract number NSC 102-2622-E-006-032).
Guilemany, Effect of microalloying elements on the austenitic grain growth in a low carbon HSLA steel, Mater.
Guilemany, Effect of microalloying elements on the austenitic grain growth in a low carbon HSLA steel, Mater.
Online since: September 2011
Authors: Xiang Wen Cheng, Hong Tao Xi
(12)
It can get a single roller tooth tangential force Fq by Eq .12, Eq .9 and Eq .5, the whole teeth roll tangential force can be got by the arrangement method and number of roll tooth.
Distribution width depends on average width of the grain-size[4]
Distribution width depends on average width of the grain-size[4]
Online since: June 2013
Authors: Guo Zhong Li, Hong Pan
The rationale was that the grain size of fluorgypsum was gradually refined through nobbing or fragmentation in the grinding process, which could increase of particles specific surface area.
Through a large number of systematic experimental study, an effective compound activator was determined, and its main composition was sulfate and carbonate.
Through a large number of systematic experimental study, an effective compound activator was determined, and its main composition was sulfate and carbonate.
Online since: June 2012
Authors: Cheng Zhi Wang, Guo Hai Yao, Feng Guo Liu
On the contrary, the smaller gate size of die-casting mold, the lager the Reynolds numbers is, and this cause the decline of the density and deteriorate of mechanical properties to the standard sample.
The primary solid phase of the sample with large gate sectional area are more than that of small gate sectional area, and the grains are accompanied by many tiny spherical crystal in two specimens.
The primary solid phase of the sample with large gate sectional area are more than that of small gate sectional area, and the grains are accompanied by many tiny spherical crystal in two specimens.
Online since: February 2012
Authors: Hai Yan Luan, Min Wang, Qiong Liu
Recently, a great number of novel semiconductor photocatalysts have been carried out to enhance the photocatalytic efficiency under UV-light by some simple methods.
With further increasing temperature to 500℃, XRD patterns of the prepared samples was pure BaV2O6 in accord with JCPDS 73-1034, which indicated a better crystallinity and increased in grain size.
With further increasing temperature to 500℃, XRD patterns of the prepared samples was pure BaV2O6 in accord with JCPDS 73-1034, which indicated a better crystallinity and increased in grain size.
Online since: December 2013
Authors: Ping Lv, Yan Guo Wang, Xia Li
Introduction
PCNB is used as a fungicide to suppress the growth of fungi in various crops, such as cotton, rice, and seed grains.
EPA in 2006 as part of the 1996 Food Protection Quality Act (FPQA) and as a result, use on a number of crops were ended or limited.
EPA in 2006 as part of the 1996 Food Protection Quality Act (FPQA) and as a result, use on a number of crops were ended or limited.
Online since: December 2014
Authors: Yi Lin Wang, Yu Zhang, Yi Sheng Zhang, Xiao Yu Luo
The MBN signal can be affected by phase, grain size, and dislocations and so on which are crucial factors for hardness.
Number 1 2 3 4 Hardness(HV)/5kg 452.8 422.6 360.9 229.0 MBN (mV) 193 217 254 299 Experimental procedure The high strength low alloy steel WH1500HF was chosen to be tested.
Number 1 2 3 4 Hardness(HV)/5kg 452.8 422.6 360.9 229.0 MBN (mV) 193 217 254 299 Experimental procedure The high strength low alloy steel WH1500HF was chosen to be tested.
Online since: December 2012
Authors: De Hui Zou, Hai He Luo, Han Xiong Dong, Zhong Bo Dong
When the temperature was continued up to T5°C (e) and T6°C (f), the number of the lath bainites was clearly increased, and the dimension of which was finer.
As quenching temperature increased from T3°C to T6°C, the volume fraction of lath bainites was gradually increased and the size of the grains became finer.
As quenching temperature increased from T3°C to T6°C, the volume fraction of lath bainites was gradually increased and the size of the grains became finer.