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Online since: March 2010
Authors: Jin Guo Li, Xiao Feng Sun, Zhuang Qi Hu, Jian Zhang, Tao Jin
Results Fig.1 are typical as-cast microstructures for different withdrawal rates.
k' =1 indicates no deviation from the average composition of the alloy.
Table 1 shows the mean number and diameter of porosity on a transverse section of each single crystal bar.
References [1] J.R.
A Vol. 479 (2008), p. 356 [4] X.B.
Online since: November 2011
Authors: Li Xian Lian, Ying Liu, Long Jiang Deng
α-Fe /Nd2Fe14B nanocomposites for electromagnetic-wave-absorber in GHz microwave frequencies LiXian Lian 1, a, Ying.
Liu 1,b and LongJiang.
Frequency (GHz) dm=2.5mm 2mm 1.8mm 1.6mm (a) Frequency (GHz) dm=0.8mm dm=1.2mm dm=1.8mm (b) Fig.5.
References [1] T.
,Vol. 74 (1993), 475-479 [7] S.
Online since: September 2014
Authors: Ke Yi Li, Zhong Cai Pei
In Example 1 the parameters are defined as follows: .
In Figure 1 (a) -1 (d) the bubble shape for the expansion phase is shown.
In Figure 1 (e) -1 (h) the bubble shape for the collapse phase is shown.
References [1] Blake J R, Gibson D C.
Journal of Fluid Mechanics, 1986,170:479-497 [5] Zhang A-man, Wang Shi-ping, et al.
Online since: March 2007
Authors: Eui Pak Yoon, Jung Pyung Choi, Tae Woon Nam, Yu Sik Seo
The chemical composition of the used base alloy is shown in Table 1.
Table 1 The chemical composition (wt%) Al Si Cu Fe Mg Mn Zn bal 10.57 2.95 1.07 0.27 0.18 0.19 Fig. 1 shows an electromagnetic vibration (EMV) apparatus.
Electromagnet Furnace Refractory block Mullite tube Electrode TC Electromagnet Furnace Refractory block Mullite tube Electrode TC Tungsten electrode Mullite tube Isobrick Ingate Gas-hole 200mm (a) (b) Fig. 1 The schematic sketch of the experimental device: (a) inside of the yoke (b) specimen 1.
Tilting furnace 1 2 3 4 5 6 7 5 3. stopper 2.
References [1] D.
Online since: January 2013
Authors: You Bing Li, Zhen Zhen Sun, Xu Min Sheng, Wen Shi, Jing Yuan Li, Hong Huang, Yan Pan
The processing parameters of the torque rheometer were set as shown in Table 1.
Table 1.
Figure 1.
Reference [1] G.
Cidade, PP/LCP Blends: Influence of the LCP Content on the Mechanical, Rheological and Morphological Properties, Materials Science Forum 455-456 (2004) 476-479
Online since: November 2013
Authors: Zhi Xin Ma, Yan Ling Han, Nan Wang, Wei Nan Liu, Yu Wei Liu
Chen xing [2] has manufactured alumina and aluminum nitride composite ceramics with the thermal conductivity of 57W·m-1·K-1.
Chemical component is shown in table 1.
The XRD analysis is shown in figure 1.
Weigh powder in accordance with table 1.
Phase-relations and reaction sintering of transparent cubic aluminum oxynitride spinel (ALON), J Am Ceram Soc, 62(1979) 476-479
Online since: February 2012
Authors: Cheng Long Zhang, Zhong Wei Sun, Feng Wei Xie, Zhi Feng Zhang, Yong Cheng Jiang
At present, it has been a focus and attracted the attention of the researchers around the world[1,3].
Tab.1 The D-H parameters and the joint variable of the linkages link Өi α a d cosα sinα 1 Ө1 0 0 0 1 0 2 Ө2 -90 0 d2 0 -1 3 Ө3 0 a 2 0 1 0 4 Ө4 90 0 0 0 1 5 Ө5 -90 0 0 0 -1 Six matrices can be obtained between every two linkages based on D-H coordinate transformation
According to the clockwise direction, movement functions are defined respectively as: MOTION_1:30.0d * time,MOTION_2:45d * sin(30d*time),MOTION_3:70d *sin(10d* time),MOTION_4:45d * sin(30d*time),MOTION_5:0d * time.
References [1] Xiong Youlun,Yi Zhouping,Xiong Caihua.The Robot Operation[M].Wuhan: Hubei science and technology press,2002,21-75
[4] Grawofrd,Rao S S.Porbabilistic analysis of function generating Meehnaisms[J],ASME J Meeh Trnasm Auto Des,1989,111(4):479-481
Online since: April 2012
Authors: Zhi Chun Wang, Wen Tao Li, Wen Jing Zhang
Spiral Electrodes Capacitance Sensor Based on ANSYS As shown in Fig.1, two spiral electrodes have been pasted on outside wall of pipe.
(1) in formula 1 is volume factor which is volume ratio of sensitive region to sensing unit .
The numbers of column such as 1, 2, 3…respectively represent the numbers of concentric circles, and the numbers of rows respectively represent numbers of intersection points.
References: [1] Ye Jiamin, PengLihui.
[3] SONG Feihu, ZHOUBin, XU Chuanglong, WANG Shimin.Analysis on sensitivity field of spiral electrodes ECT sensor, Chinese Journal of Sensor and Actuators, Apr 2010,23(4):475-479. 5
Online since: October 2007
Authors: Guo Qing Zhang, Zhou Li, Hua Yuan, Rui Ping Yao, Zheng Dong Li, Wen Yong Xu, Yong Zhang
Table 1 shows the chemical compositions of test alloy.
No hot cracking was observed in the macro structure, Fig.1 (a).
Microstructure of after HIPping material is shown in Fig.1 (c).
Fig.4 Fractography of stress rupture tested samples Summary 1.
Forum Vol. 475-479 (2004), Part4, P2773.
Online since: December 2012
Authors: Wen Da Zhang, Jing Yang, Jing Zhi Dang, Yun Liu, Hong Xu
Thus it has become one of the most widely used structural materials in the aviation industry [1-3].
Fig.1 Microstructures of LC4 aluminum alloy: (a) annealed; (b) cryogenic treatment and (c) cryogenic treatment and aging 40μm 40μm (c) 40μm (a) 40μm (b) Fig.1 shows the microstructures of the LC4 aluminum alloy after different treatments.
There are numerous second-phase particles which are distributed chain-like along the grain boundaries (Fig. 1(a)).
The microstructures in Fig. 1(b) and Fig. 1(c) differ distinctly.
Mohan, et al., Effect of cryogenic treatment on distribution of residual stress in case carburized En 353 steel, Materials Science and Engineering A. 479 (2008) 229-235
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