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Online since: May 2014
Authors: Yi Min Xie, Shi Wei Zhou, Sen Lin, Xiao Dong Huang, Qing Li
Introduction
There are increasing demands for reconfigurable and reversible devices that can rapidly change their shapes and functionalities [1].
Fig. 1.
We used the “Free” option in Abaqus to generate the mesh for such a complex structure and the size of seed mesh is as small as 1 mm to obtain enough accuracy.
References [1] B.
Park, Tunable superlensing by a mechanically controlled photonic crystal, Journal of the Optical Society of America B-Optical Physics 23 (2006) 479-484
Fig. 1.
We used the “Free” option in Abaqus to generate the mesh for such a complex structure and the size of seed mesh is as small as 1 mm to obtain enough accuracy.
References [1] B.
Park, Tunable superlensing by a mechanically controlled photonic crystal, Journal of the Optical Society of America B-Optical Physics 23 (2006) 479-484
Online since: February 2007
Authors: Hong Song Fan, Xing Dong Zhang, Xian Tao Wen, Yu Mei Xiao, Wen Qian Xiao
Introduction
Good interfacial interaction is crucial for inorganic-organic composites because the losing of
strength of materials mainly occurred at the interface of two phases of materials after materials were
implanted in vivo [1].
After the cells were cultured in 24-well tissue culture plates for 1, 3, 5 days, 50μl MTT solution (5 mg/ml) was added to each well and incubated at 37°C, 5% CO2 for 4 h.
Results and discussion Fig.1 and Fig.2 showed the XRD patterns of n-HA/PLA composite and the product of composite been burning, respectively.
References [1] C.C.P.M Verheyen.
Vol. 475-479(2005), p.2379 [9] A.P.
After the cells were cultured in 24-well tissue culture plates for 1, 3, 5 days, 50μl MTT solution (5 mg/ml) was added to each well and incubated at 37°C, 5% CO2 for 4 h.
Results and discussion Fig.1 and Fig.2 showed the XRD patterns of n-HA/PLA composite and the product of composite been burning, respectively.
References [1] C.C.P.M Verheyen.
Vol. 475-479(2005), p.2379 [9] A.P.
Online since: April 2014
Authors: Guo Qing Zhang, Na Liu, Wen Yong Xu, Hua Yuan, Zhou Li, Yue Wang
The presence of large inclusions, especially on the surface, has long been recognized as deleterious to the fatigue behavior of structural alloys [1].
From the macrograph of two buttons melted by ingot B and C (Fig.1), the final solidification is located in the center and there is an agglomeration of inclusions on both buttons.
(a) (b) Fig. 1 Macrograph of buttons melted by (a) ingot B (b) ingot C (a) (b) Fig. 2 Inclusions of EB buttons melted by (a) ingot B (b) ingot C Cleanliness of melt.
References [1] S.
Forum. 475-479 (2005) 2773-2778
From the macrograph of two buttons melted by ingot B and C (Fig.1), the final solidification is located in the center and there is an agglomeration of inclusions on both buttons.
(a) (b) Fig. 1 Macrograph of buttons melted by (a) ingot B (b) ingot C (a) (b) Fig. 2 Inclusions of EB buttons melted by (a) ingot B (b) ingot C Cleanliness of melt.
References [1] S.
Forum. 475-479 (2005) 2773-2778
Online since: February 2019
Authors: V.V. Luchkina
Problem Definition
The purpose of this article is to analyze the possibility of replacing Portland cement with more environmentally preferable types of binders in the concretes used in the construction of various facilities [1, 2].
Main objectives: 1. to consider main types of the eco-friendly knitting materials in concrete. 2.
Quantity of wastes used per ton of cement production exceeded 400 kg in 2005, 479 kg in 2014, with the target of 500 kg now, while Japanese cement industry fuel substitution rate is 16.4 % [6].
It is possible to carry to them: 1. high belitic cements, 2. terensite cement, 3. geopolymer cement, 4. polycondensation hardening cements, 5. biocements, 6. cement from ceramic waste.
References [1] Information on htpp://solidactech.com/applications/adoptions/cement/ [2] Information on htpp://www.geopolymer.org/applications/geopolymer-cement/ [3] Information on htpp://solidiatech.com/mission/tehnology/ [4] Information on http://rcmm.ru/stroitelnye-materialy/21699-kak-vosstanovit-cementnuyu-promyshlennost-rossii.html [5] Information on htpp:// www.rucem.ru/tehnology/ecology.php [6] Information on htpp://www.jcassoc.or.jp/cement/2eng/index.html/ [7] Sivakov S.P.
Main objectives: 1. to consider main types of the eco-friendly knitting materials in concrete. 2.
Quantity of wastes used per ton of cement production exceeded 400 kg in 2005, 479 kg in 2014, with the target of 500 kg now, while Japanese cement industry fuel substitution rate is 16.4 % [6].
It is possible to carry to them: 1. high belitic cements, 2. terensite cement, 3. geopolymer cement, 4. polycondensation hardening cements, 5. biocements, 6. cement from ceramic waste.
References [1] Information on htpp://solidactech.com/applications/adoptions/cement/ [2] Information on htpp://www.geopolymer.org/applications/geopolymer-cement/ [3] Information on htpp://solidiatech.com/mission/tehnology/ [4] Information on http://rcmm.ru/stroitelnye-materialy/21699-kak-vosstanovit-cementnuyu-promyshlennost-rossii.html [5] Information on htpp:// www.rucem.ru/tehnology/ecology.php [6] Information on htpp://www.jcassoc.or.jp/cement/2eng/index.html/ [7] Sivakov S.P.
Online since: August 2013
Authors: La Chun Wang, Chang Chun Chen, Xue Zhang Cao, Jie Song
The Development and Ecological Responses of Fishways under the Legislative Trend of Environmental Flows in China
Changchun Chen 1,2, a, Lachun Wang1,b , Jie Song3,c and Xuezhang Cao4,d
1School of Geographic and Oceanographic Sciences, Nanjing University,
Nanjing, Jiangsu, 210093, China
2School of Remote Sensing, Nanjing University of Information Science & Technology,
Nanjing, Jiangsu, 210044, China
3Department of Geography, College of Liberal Arts and Sciences, Northern Illinois University, DeKalb, IL 60115, USA
4Nanjing Institute of Environmental Sciences of the Ministry of Environmental Protection of China,
Nanjing, Jiangsu, 210042, China
achangchunc@nuist.edu.cn, bwang6312@263.net.cn, cjsong@niu.edu, dcaoxuezhang@126.com
Keywords: Development, Fishway, Legislation, Environmental Flows, China
Abstract.
At present, these fishways are mainly distributed in North America, Western Europe, Latin America, Africa, Australia, New Zealand and Asia [1].
In October 11, 2010, the Ministry of Water Resources of the People’s Republic of China released Guidelines for assessment of rivers and lakes eco-water demands (trial )(SL/Z 479-2010).
References [1] Daqin Chen, et al. in: Research and Practice of Ecological Protection for Water Resource & Hydropower Development Projects, edited by Department of Environmental Impact Assessment of State Environmental Protection Administration, Dam and Fish Passages, (2006), p. 254-255.
Hydro Review 18(1), (1999), 50-59.
At present, these fishways are mainly distributed in North America, Western Europe, Latin America, Africa, Australia, New Zealand and Asia [1].
In October 11, 2010, the Ministry of Water Resources of the People’s Republic of China released Guidelines for assessment of rivers and lakes eco-water demands (trial )(SL/Z 479-2010).
References [1] Daqin Chen, et al. in: Research and Practice of Ecological Protection for Water Resource & Hydropower Development Projects, edited by Department of Environmental Impact Assessment of State Environmental Protection Administration, Dam and Fish Passages, (2006), p. 254-255.
Hydro Review 18(1), (1999), 50-59.
Online since: September 2013
Authors: Yi Lv
Large powder particles during milling cutter in the traffic jam phenomenon occurred frequently [ 1 ] .
References [1] Yang Jia, Yang Gesong, Qiu Lijun.
Advanced Materials Research , vol.424-425 (2012)p1028-1031 [5] Qiu Lijun, Yang Jia, Tire tread cutting machine design exploration, Advanced Materials Research, vol.479--481 (2012)p1028-1031
References [1] Yang Jia, Yang Gesong, Qiu Lijun.
Advanced Materials Research , vol.424-425 (2012)p1028-1031 [5] Qiu Lijun, Yang Jia, Tire tread cutting machine design exploration, Advanced Materials Research, vol.479--481 (2012)p1028-1031
Online since: October 2022
Authors: Battsengel Baatar, Ariunbolor Purvee, Gunther C. Stehr, Dulguun Narmandakh
Fig. 1.
Table 1.
UC, 0h UC, 456h Δ UC C1, 0h C1, 456h Δ C1 C2, 0h C2, 456h Δ C2 C3, 0h C3, 456h Δ C3 1 423,0 413 10,0 467,0 415 52,0 469,0 454 15,0 469,0 443 26,0 2 428,1 398 30,1 468,0 412 56,0 469,0 443 26,0 470,0 440 30,0 3 433,2 391 42,2 469,0 411 58,0 469,5 431 38,5 470,0 435 35,0 4 438,2 390 48,2 469,0 411 58,0 470,0 429 41,0 471,0 433 38,0 5 443,3 397 46,3 470,0 415 55,0 471,0 429 42,0 471,5 433 38,5 6 448,4 396 52,4 472,0 419 53,0 473,0 432 41,0 472,0 433 39,0 7 453,5 401 52,5 476,0 423 53,0 475,0 432 43,0 476,0 435 41,0 8 458,5 406 52,5 478,0 427 51,0 479,0 434 45,0 479,0 432 47,0 9 463,6 402 61,6 481,0 425 56,0 481,0 431 50,0 480,0 433 47,0 10 463,7 393 70,7 483,0 421 62,0 483,0 421 62,0 481,0 425 56,0 Average 46,64 55,4 40,35 39,75 Coating thickness loss: While the uncoated impeller blade suffered a material loss of between 16 and 28mm, the coatings were rubbed off by approximately 0.8 to 1.5mm (shown in Table 2).
The wear depth on C1, C2, and C3 measured between 1.2mm and 1. mm.
Corrosion and Corrosion Protection 1.1 Corrosion 1.1.1 Causes of Corrosion [Internet]. 2011 [cited 2019 Apr 21].
Table 1.
UC, 0h UC, 456h Δ UC C1, 0h C1, 456h Δ C1 C2, 0h C2, 456h Δ C2 C3, 0h C3, 456h Δ C3 1 423,0 413 10,0 467,0 415 52,0 469,0 454 15,0 469,0 443 26,0 2 428,1 398 30,1 468,0 412 56,0 469,0 443 26,0 470,0 440 30,0 3 433,2 391 42,2 469,0 411 58,0 469,5 431 38,5 470,0 435 35,0 4 438,2 390 48,2 469,0 411 58,0 470,0 429 41,0 471,0 433 38,0 5 443,3 397 46,3 470,0 415 55,0 471,0 429 42,0 471,5 433 38,5 6 448,4 396 52,4 472,0 419 53,0 473,0 432 41,0 472,0 433 39,0 7 453,5 401 52,5 476,0 423 53,0 475,0 432 43,0 476,0 435 41,0 8 458,5 406 52,5 478,0 427 51,0 479,0 434 45,0 479,0 432 47,0 9 463,6 402 61,6 481,0 425 56,0 481,0 431 50,0 480,0 433 47,0 10 463,7 393 70,7 483,0 421 62,0 483,0 421 62,0 481,0 425 56,0 Average 46,64 55,4 40,35 39,75 Coating thickness loss: While the uncoated impeller blade suffered a material loss of between 16 and 28mm, the coatings were rubbed off by approximately 0.8 to 1.5mm (shown in Table 2).
The wear depth on C1, C2, and C3 measured between 1.2mm and 1. mm.
Corrosion and Corrosion Protection 1.1 Corrosion 1.1.1 Causes of Corrosion [Internet]. 2011 [cited 2019 Apr 21].
Online since: December 2009
Authors: Marcin Lipowiecki, Dermot Brabazon
Table 1 shows resolutions currently achievable by SLA,
FDM and 3DP rapid prototyping systems.
Figure 1 shows the 3D view and 2D cross section of the unit cells used.
Figure 1: Geometrical representation of designed structures. 3D view of (a) cubic, (c) triangular and (e) hexagonal unit cell and 2D plan view of (b) cubic, (d) triangular and (f) hexagonal unit cell structures Figure 2: Schematic of the loading conditions set for the scaffolds (a) without loading blocks and (b) with loading blocks Porosity Cubic Hexagonal Triangular 120µm 340µm 600µm 120µm 340µm 600µm 120µm 340µm 600µm 30% 12 271 12 245 12 296 35 029 37 008 35 688 114 689 96 963 114 821 50% 27 248 27 554 27 439 78 940 80 847 80 218 350 084 352 479 354 728 70% 71 976 72 374 72 382 658 265 659 328 65 8585 1 076 301 1 083 523 1 089 343 Table 2: Number of elements for each series of the scaffold with no loading block Results Initial tests confirmed that the loading block significantly changed the stress distribution within the scaffold.
References [1] P.
Bandyopadhyay, Pore size and pore volume effects on alumina and TCP ceramic scaffolds, Materials Science and Engineering: C, vol. 23 (2003), 479-486
Figure 1 shows the 3D view and 2D cross section of the unit cells used.
Figure 1: Geometrical representation of designed structures. 3D view of (a) cubic, (c) triangular and (e) hexagonal unit cell and 2D plan view of (b) cubic, (d) triangular and (f) hexagonal unit cell structures Figure 2: Schematic of the loading conditions set for the scaffolds (a) without loading blocks and (b) with loading blocks Porosity Cubic Hexagonal Triangular 120µm 340µm 600µm 120µm 340µm 600µm 120µm 340µm 600µm 30% 12 271 12 245 12 296 35 029 37 008 35 688 114 689 96 963 114 821 50% 27 248 27 554 27 439 78 940 80 847 80 218 350 084 352 479 354 728 70% 71 976 72 374 72 382 658 265 659 328 65 8585 1 076 301 1 083 523 1 089 343 Table 2: Number of elements for each series of the scaffold with no loading block Results Initial tests confirmed that the loading block significantly changed the stress distribution within the scaffold.
References [1] P.
Bandyopadhyay, Pore size and pore volume effects on alumina and TCP ceramic scaffolds, Materials Science and Engineering: C, vol. 23 (2003), 479-486
Online since: November 2011
Authors: Xing Wei Wang, Yong Jian Sun, Wei Gang Hou, Min Huang, Lei Guo
is 1 if the path of transmitting traverses , otherwise 0; is 1 if is locally added at node , otherwise 0; is 1 if is locally dropped at node , otherwise 0; is 1 if traverses node and wavelength conversion occurred, otherwise 0.
From Table 1, it can be seen that S1 is better than S2 in most cases.
Journal of Computers&Industrial Engineering, 2010, 59(1): 1-8
Journal of Discrete Algorithms, 2008, 6(3): 472-479
Journal of Optical Switching and Networking, 2009, 6(1): 64-75
From Table 1, it can be seen that S1 is better than S2 in most cases.
Journal of Computers&Industrial Engineering, 2010, 59(1): 1-8
Journal of Discrete Algorithms, 2008, 6(3): 472-479
Journal of Optical Switching and Networking, 2009, 6(1): 64-75
Online since: September 2013
Authors: Xiao Hong Yang, Di Liu, Yu Shao
SPME extraction head is inserted into the GC inlet (250℃) analysis of 4.0min; to shunt mode into the sample, the split ratio is 1:30; programmed temperature: 40℃holding 5min, 5℃ min-1 up to 260℃ and 15℃, min-1 up to 280℃, 1min; GC-MS interface temperature: 280℃; mass parameter EI:70 eV; electron multiplying voltage: 1753 V; mass scan range: 30-400 u.m.a; scan rate: 1 scan s-1.
In the model reaction without addition of Fe2+, alicyclic sulfide is considered one of the most meat flavor aroma molecules produced by [8], which mainly comprises methyl mercaptan, (1) 2- methyl -1- sulfur cyclopropane (2), 1,2- two methyl two sulfide (3) and 1,3- two methyl three sulfide (6).
The food industry,2009, (1):4-8
[J].Meat Sci. 1998, 50:479-488
[J].Food Chemistry.,2010,119(1):214-219.
In the model reaction without addition of Fe2+, alicyclic sulfide is considered one of the most meat flavor aroma molecules produced by [8], which mainly comprises methyl mercaptan, (1) 2- methyl -1- sulfur cyclopropane (2), 1,2- two methyl two sulfide (3) and 1,3- two methyl three sulfide (6).
The food industry,2009, (1):4-8
[J].Meat Sci. 1998, 50:479-488
[J].Food Chemistry.,2010,119(1):214-219.