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Online since: September 2013
Authors: Li Da Shen, Zong Jun Tian, Yin Hui Huang, Dong Sheng Wang
Due to the rapid solidification of laser cladding process, there will be remained some nano-particles in the clad region because of an insufficient time for grains growth [7].
Therefore, the number of cracks can be decreased.
Online since: August 2024
Authors: Yafei Liu, Michael Dudley, Balaji Raghothamachar, Gil Chung, Shanshan Hu, Kevin Moeggenborg, Edward Sanchez, Qian Yu Cheng, Andrey Soukhojak, Ze Yu Chen, Vladimir Pushkarev
aqianyu.cheng@stonybrook.edu, byafei.liu@stonybrook.edu, czeyu.chen@stonybrook.edu, dshanshan.hu@stonybrook.edu, ebalaji.raghothamachar@stonybrook.edu, fmichael.dudley@stonybrook.edu, gvladimir.pushkarev@sksiltron.com, hkevin.moeggenborg@sksiltron.com, igil.chung@sksiltron.com, jedward.sanchez@sksiltron.com, kandrey.soukhojak@sksiltron.com Keywords: scratch, dislocation array, low angle grain boundary, silicon carbide, crystal growth.
A large number of sharp features with linear contrasts at random orientations are found down the lower edge of the wafer on the 1120 reflection synchrotron white beam X-ray topograph of the first wafer recorded in transmission geometry (Fig. 2a).
Online since: July 2011
Authors: Ling Ke Zeng, Xiao Ling Qi, You Yu Fan
Ca3-xMgxCo4O9 ceramics contain plate-shape but randomly oriented grains with layered crystal structure.
According to the Wiedenmann-Franz’s law, κc = LσT, where L is the Lorenz number.
Online since: May 2011
Authors: Hui Mi Hsu, Hao Hsien Chen, Sao Jeng Chao, An Cheng, Wei Ting Lin, Che Ting Lin
A number of countries have widely studied and adopted applications of various waste materials in the construction sector through a reuse or recycle procedure by assessing global sustainable resource conservation.
The grain size distribution of IBA is shown in Fig. 1.
Online since: September 2011
Authors: Xiao Lin Weng, Liu Jun Zhang, Wei Wang
Judging from the grading curve as shown in Figure 1, it could be concluded that loess is well-graded with an effective grain diameter no greater than 0.0015, a constrained diameter of 0.03, therefore a uniformity coefficient greater than 20.
As aforementioned,10 models are needed for the test, which are marked, according to their use, with numbers from MX-1 to MX10.
Online since: July 2011
Authors: Yi Li, Jia Jun Zhou, Jian Yong Han, Chang Zhang
The span of specimen is 500mm,being loading at the point located at the middle of the span, the displacement is controlled at the rate of 0.2mm/min.The test selected ordinary Portland cement signed 42.5 branded of Huari which density is 3000kg/m3; medium sand which density is 2630kg/m3 and fineness modulus is 2.6; gravel which density is 2930kg/m3 and maximum grain size is 31.5mm; powdery defoamer P803 and Huawang naphthalene series super plasticier provided by Shantelonghu scientific industry company ; steel fiber produced by changhong steel fiber company in Anshan, which steel fiber A with the type of sheared thread ,its length is 32mm,length/diameter aspect ratio is 31, tensile strength is 600Mpa; steel fiber B with the type of super short and fine, its toughness is high and length is 13mm,length/diameter aspect ratio is 64,tensile strength is 2000Mpa; steel fiber C with the type of shear indentation, length is 34mm,length/diameter aspect ratio is 32,tensile strength is 1200MPa; polypropylene
Table 1 The scheme of orthogonal concrete mix proportion group number water /Kg cement /Kg D Kg slag powder /Kg sand/Kg gravel/Kg A /Kg B /Kg E /Kg C /Kg water reducer % deformer % SP-1 180 450 50 0 593 1202 40 8 0 0.3 0.6 0 SP-2 180 350 150 0 578 1174 80 8 0 0.3 0.6 0 SP-3 180 350 150 0 578 1174 40 24 0 0.3 0.6 0 SP-4 180 450 50 0 593 1202 80 24 0 0.3 0.6 0 SP-5 180 350 150 0 578 1174 40 8 0 0.9 0.6 0 SP-6 180 450 50 0 593 1202 80 8 0 0.9 0.6 0 SP-7 180 450 50 0 593 1202 40 24 0 0.9 0.6 0 SP-8 180 350 150 0 578 1174 80 24 0 0.9 0.6 0 SP-9 180 400 100 0 585 1188 100 26.8 0 0 0.6 0 SP-10 180 400 100 0 585 1188 120 29.6 0 0 0.6 0 SP-11 180 400 100 0 585 1188 140 32.4 0 0 0.6 0 SP-12 180 500 0 0 599 1216 0 0 120 0 0.6 0 SP-13 158 428.7 0 183.7 618.5 1145.1 0 0 0 0 2 0.01 Flexural toughness test Table 2 shows the index[8] of toughness evaluation.
Online since: May 2011
Authors: Jiang Dong Cai, Ding Ceng Yu, Ya Dong Chen, Qing You
In the practice, we may cover a shape with boxes with different scales and find how the number of boxes changes with the size ε of the boxes.
Fujisaka, Coarse-graining and self-similarity of price fluctuations, Physica A 294 (2001) pp 439
Online since: October 2011
Authors: Yun Wang
Utilization of industrial waste  to develop new cementing materials With the scale of industrial productions increasing, generation and accumulation of a large number of industrial waste and related problems such as storage, handling and destruction of the environment are becoming increasingly severe.
Comparative Investigation on Asphalt Emulsion and Redispersible Polymer Powder for Preparation of Polystyrene Grain Thermal Insulation Mortars.Building Science. 2011,27(3):74-77 (in Chinese) [14] Jing Wang, Jing Wu, Hong Gao.Study on Gel Material of Rice Husks by Mechanochemistry.
Online since: August 2013
Authors: Fatou Faye, Mbaye Sene
THE DESCRIPTION OF EMBEDDED SOFTWARE SYSTEMS An embedded software architecture is a « big grains» structure of a system.
The results of tokens movements in the Petri Network on matrix shape: Table1: Set of tangible states Table2: Average Number of tokens on a place The tool PIPE2 permits to have the execution times of PN: · State space exploration took 0,218s · Solving the steady state distribution took 0,172s · Total time was 0,499s Therefore, at the end of 0,499s (less than one second) the task is executed and the materials resources are again available (Speedy and availability of embedded system).
Online since: September 2013
Authors: Dong Li, Zhong Hai Qiu
"Xunzi king"said that" the grass and the flower are in full bloom, and axe is not taken into the forest"; Wang Kwu poison does not enter the Ze"; " do not miss the opportunity in the four seasons of spring, spring, autumn, winter, then the grain for people is incessant."
Acknowledgement This paper is one of the initial results of ecological thought in Chinese traditional culture project supported by the fundamental research funds for the Central Universities (number: XBBJ2013B01).
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