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Online since: November 2014
Authors: Hakan Engqvist, Kārlis Agris Gross, Caroline Ohman, Sahin Altundal
Type-1, Type-2 and Type-3 bearing support fixtures are illustrated in Fig. 2.
For Type-1 bearing support design, likewise, 4 mm diameter cylindrical outer supports were used.
The samples were dried in air for at least 1 week at 21 °C.
Reference [1] I.D.
Quinn, Weibull Effective Volumes and Surfaces for Cylindrical Rods Loaded in Flexure, Journal of the American Ceramic Society, 86 (2003) 475-479
For Type-1 bearing support design, likewise, 4 mm diameter cylindrical outer supports were used.
The samples were dried in air for at least 1 week at 21 °C.
Reference [1] I.D.
Quinn, Weibull Effective Volumes and Surfaces for Cylindrical Rods Loaded in Flexure, Journal of the American Ceramic Society, 86 (2003) 475-479
Online since: January 2013
Authors: Xiao Ping Liao, Wei Xia, Hong Chen Pan
It should be noted that the posterior distribution can be multimodal.[1] Gradient based method is guaranteed only to find a local minimum.
Step 1: Input the initial training set.
References [1] Rasmussen C.
Journal of Materials Processing Technology. 2007, 191(1-3): 127-131 [9] Xiaoping Liao, Xuelian Yan, Wei Xia,lynnetwwwdagriorglynnet.
A fast optimal latin hypercube design for Gaussian process regression modeling. in Advanced Computational Intelligence (IWACI), 2010 Third International Workshop on. 2010, 474-479 [10] Wei Xia, Bin Luo, Xiao-ping Liao.
Step 1: Input the initial training set.
References [1] Rasmussen C.
Journal of Materials Processing Technology. 2007, 191(1-3): 127-131 [9] Xiaoping Liao, Xuelian Yan, Wei Xia,lynnetwwwdagriorglynnet.
A fast optimal latin hypercube design for Gaussian process regression modeling. in Advanced Computational Intelligence (IWACI), 2010 Third International Workshop on. 2010, 474-479 [10] Wei Xia, Bin Luo, Xiao-ping Liao.
Online since: December 2011
Authors: Claudiu Bisu, Alain Gerard, Miron Zapciu, Olivier Cahuc
It is desirable to develop a low cost and reliable tool breakage monitoring system for milling process [1], [2].
References [1] X.
Gérard, J-Y Knevez, “Displacements analysis of self-excited vibrations in turning” International Journal of Advanced Manufacturing Technology, 44, (1-2), 2009, pp. 1-16, DOI : 10.1007/s00170-008-1815-8
[11] Arnaud, L. and Gonzalo, O. and Seguy, S. and Jauregi, H. and Peigné, G., “Simulation of low rigidity part machining applied to thin-walled structures, International Journal of Advanced Manufacturing Technology”, 54, 2011, pp. 479-488, doi: 10.1007/s00170-010-2976-9
Gérard, J-Y K’nevez, “Displacements analysis of self-excited vibrations in turning” International Journal of Advanced Manufacturing Technology, Springer London, 44, (1-2), 2009, pp. 1-16, (Online), DOI 10.1007/s00170-08-1815-8
References [1] X.
Gérard, J-Y Knevez, “Displacements analysis of self-excited vibrations in turning” International Journal of Advanced Manufacturing Technology, 44, (1-2), 2009, pp. 1-16, DOI : 10.1007/s00170-008-1815-8
[11] Arnaud, L. and Gonzalo, O. and Seguy, S. and Jauregi, H. and Peigné, G., “Simulation of low rigidity part machining applied to thin-walled structures, International Journal of Advanced Manufacturing Technology”, 54, 2011, pp. 479-488, doi: 10.1007/s00170-010-2976-9
Gérard, J-Y K’nevez, “Displacements analysis of self-excited vibrations in turning” International Journal of Advanced Manufacturing Technology, Springer London, 44, (1-2), 2009, pp. 1-16, (Online), DOI 10.1007/s00170-08-1815-8
Online since: March 2013
Authors: Feng Liu, Yao He Zhou, Bao Quan Fu, Wen Zhong Luo, Kai Fan
For a given DT, integration of Eqs.(1-10), uniquely, gives the solutions for CS* and DT.
Parameters used in model calculations are given in Table 1.
Table 1.
References [1] W.J.
Christian, The theory of transformation in metals and alloys, Pergamon Press,Oxford, 2002, 422- 479 [9] F.
Parameters used in model calculations are given in Table 1.
Table 1.
References [1] W.J.
Christian, The theory of transformation in metals and alloys, Pergamon Press,Oxford, 2002, 422- 479 [9] F.
Online since: February 2014
Authors: Xian De Zhao, Wen Gang Zheng, Da Ming Dong, Shi Rui Zhang, Lei Zi Jiao
Fig.1.
Its technical specifications were shown in table 1.
It is expressed as (1)
References [1] F.D.S.
Volume 131, Issue 2, 14 May 2008, pp. 479-488 [15] P.
Its technical specifications were shown in table 1.
It is expressed as (1)
References [1] F.D.S.
Volume 131, Issue 2, 14 May 2008, pp. 479-488 [15] P.
Online since: September 2023
Authors: Deepak Kumar, Bhavya Nidhi Vats, Raghvendra Gupta, Amit Gupta, S. Fatima
Initially, 1 g of silicon nanoparticles were added to the 50 ml distilled water.
Fig. 1.
First, the slurry was prepared using the 8:1:1 composition of active material (Si@TiO2), binder (Carboxymethyl cellulose) and conductive agent (Carbon black, Super P), respectively.
References [1] R.
Xu et al., “Amorphous TiO2 layer on silicon monoxide nanoparticles as stable and scalable core-shell anode materials for high performance lithium-ion batteries,” Appl Surf Sci, vol. 479, pp. 980–988, Jun. 2019, doi: 10.1016/j.apsusc.2019.02.156
Fig. 1.
First, the slurry was prepared using the 8:1:1 composition of active material (Si@TiO2), binder (Carboxymethyl cellulose) and conductive agent (Carbon black, Super P), respectively.
References [1] R.
Xu et al., “Amorphous TiO2 layer on silicon monoxide nanoparticles as stable and scalable core-shell anode materials for high performance lithium-ion batteries,” Appl Surf Sci, vol. 479, pp. 980–988, Jun. 2019, doi: 10.1016/j.apsusc.2019.02.156
Online since: June 2014
Authors: Li Juan Yang, Ling Ling Chen, Xiang Qian Li
Energy Economics. 2011,33:474-479.
,[] Juan Antonio Duro, Vicent Alcántara, et al..
Resources Science.2012,34(1):13-19.
Step 1, determine the ECPGDP target.
The initial value is calculated according to Eq. (1).
Table 3 shows the values of the factors of Schemes 1, 2 and 3.
Resources Science.2012,34(1):13-19.
Step 1, determine the ECPGDP target.
The initial value is calculated according to Eq. (1).
Table 3 shows the values of the factors of Schemes 1, 2 and 3.
Online since: September 2011
Authors: Chun Yang, Shi Qi Cui, Jian Dong Sun, Jun Li Lv
D×T
d×t
gl
gt
el
et
θ
Φ
ultimate capacity of
(mm×mm)
(mm×mm)
(mm)
(mm)
(mm)
(mm)
(°)
(°)
joints (kN)
KK-M6
355×10
168×6
24
-10
0
0
58
54
923
DKS-55
139.7×6.3
76.1×4
32.1
-7.3
0
0
45
60
279
DKS-63
139.7×4
76.1×4
32.1
-7.3
0
0
45
60
110
Table2 Steel pipe material test result
steel pipe size
average yield strength
fy(N/mm2)
average tensile strength
fu(N/mm2)
fy/fu
average elongation
(%)
Φ355×10
370
571
0.65
26.0
Φ168×6
352
548
0.64
27.5
Φ139.7×6.3
342
479
0.71
/
Φ139.7×4
320
448
0.71
/
Φ76.1×4
300
430
0.70
/
Numerical Simulation on Test Joint
Fig.1 Multi-planar KK-OPOv joint analysis mode
Nc
Nc
Nc
Nt
Finite-element Analysis Mode.
For the multiplanar KK-OPOv test joint KK-M6, the boundary conditions as shown in Figure 1 are established.
Fig.8 Comparison between tube wall on chord of multi-planar KK-OPOv joint and K-Gap joint (a) Multi-planar KK-OPOv joint deformation (β=0.4,β’=0.68,γ=15,τ=0.6,ζl=10,ζt=-0.1) 1 1 (b) 1-1 chord section before deformation chord section after deformation compression brace compression brace (d) 2-2 compression brace chord section before deformation chord section after deformation (c) Uniplanar K-Gap joint deformation (β=0.68,γ=15,τ=0.6,ζl=10) 2 2 Conclusions After conducting the numerical simulation and FE nonlinear analysis on multi-planar KK-OPOv test joints, we can achieve the following conclusions: (1) On basis of tests on multi-planar CHS KK-OPOv joints, establish FE nonlinear analysis mode.
References [1] Joop C.
Design guide for circular hollow section (CHS) joints under predominantly static loading. 2nd Edition, CIDECT Series “Construction with hollow steel sections” No.1, CIDECT, ISBN 978-3-938817-03-2, 2008
For the multiplanar KK-OPOv test joint KK-M6, the boundary conditions as shown in Figure 1 are established.
Fig.8 Comparison between tube wall on chord of multi-planar KK-OPOv joint and K-Gap joint (a) Multi-planar KK-OPOv joint deformation (β=0.4,β’=0.68,γ=15,τ=0.6,ζl=10,ζt=-0.1) 1 1 (b) 1-1 chord section before deformation chord section after deformation compression brace compression brace (d) 2-2 compression brace chord section before deformation chord section after deformation (c) Uniplanar K-Gap joint deformation (β=0.68,γ=15,τ=0.6,ζl=10) 2 2 Conclusions After conducting the numerical simulation and FE nonlinear analysis on multi-planar KK-OPOv test joints, we can achieve the following conclusions: (1) On basis of tests on multi-planar CHS KK-OPOv joints, establish FE nonlinear analysis mode.
References [1] Joop C.
Design guide for circular hollow section (CHS) joints under predominantly static loading. 2nd Edition, CIDECT Series “Construction with hollow steel sections” No.1, CIDECT, ISBN 978-3-938817-03-2, 2008
Online since: January 2013
Authors: Yan Ming Wang, Da Ji Shang, Zhong Wei Niu
(1)
Where C0 and Ce (mg L-1) represent the concentrations of Cu2+ ions before and after adsorption. m and V stand for the mass of adsorbent and volume of the solution.
The theoretical polymerization and cross-linking process are schematically illustrated in Fig. 1.
Fig. 1 Schematic illustration of the cross-linking process of PVP by laponite nanoclay.
References [1] H.S.
Eng. 17 (2000) 477-479
The theoretical polymerization and cross-linking process are schematically illustrated in Fig. 1.
Fig. 1 Schematic illustration of the cross-linking process of PVP by laponite nanoclay.
References [1] H.S.
Eng. 17 (2000) 477-479
Online since: August 2013
Authors: Du Cang Hai Li, Xu Zhao Yang, Lu Ming Yang
The construction of the research model and evaluation index system of customer satisfaction of group buying sites
1.
As Figure 1 shows,hygiene factors contain five tertiary indexes;motivating factors contain four tertiary index.
Component Initial Eigen values Total % of Variance Cumulative % 1 4.416 49.071 49.071 2 2.210 24.548 73.620 3 .611 6.773 80.392 4 .569 5.321 85.713 5 .479 4.298 90.013 6 .326 3.625 93.637 7 .243 2.704 96.341 8 .211 2.344 98.684 9 .118 1.316 100.000 Figure 3.Initial Eigen values As shown in Figure 4, in accordance with the meaning of the orthogonal rotation factor loading matrix obtained after the first common factor becomes slightly clearer, basically reflects the commodity information, transaction level, commodity inspection, the after-sales service, corporate image; second public factor reflects the website design, individualization services, quality of service, logistics distribution.
(1) Commodity information.
(1) Website Design.
As Figure 1 shows,hygiene factors contain five tertiary indexes;motivating factors contain four tertiary index.
Component Initial Eigen values Total % of Variance Cumulative % 1 4.416 49.071 49.071 2 2.210 24.548 73.620 3 .611 6.773 80.392 4 .569 5.321 85.713 5 .479 4.298 90.013 6 .326 3.625 93.637 7 .243 2.704 96.341 8 .211 2.344 98.684 9 .118 1.316 100.000 Figure 3.Initial Eigen values As shown in Figure 4, in accordance with the meaning of the orthogonal rotation factor loading matrix obtained after the first common factor becomes slightly clearer, basically reflects the commodity information, transaction level, commodity inspection, the after-sales service, corporate image; second public factor reflects the website design, individualization services, quality of service, logistics distribution.
(1) Commodity information.
(1) Website Design.