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Online since: July 2014
Authors: Li Ping Zhang, Ying Xi, Guo Mei Jia
Table 1 Status of experimental plots
year
Water content(%)
Bulk density (g.cm-3)
Organic C(g.kg-1)
Total N(g.kg-1)
C/N
6
31.28
1.53
4.62
0.15
30.8
15
35.26
1.61
4.03
0.16
25.19
50
25.24
1.95
2.63
0.13
20.23
Soil sampling
Soil samples (0–20 cm and 20-40cm depth) were collected in July 2008 from three random sampling quadrat (5m×5 m) at each site described above.
After centrifugation (3500×g, 3min), 0.25ml of the supernatant fraction was mixed with 3.75ml of distilled water and 2ml of a reagent composed of a sodium salicylate/sodium nitroprusiate mixture(17%, w/v and 0.12%, w/v, respectively), 0.3M NaOH, and distilled water (1:1:1, v/v/v).
The filtrate was titrated with 0.1mol l-1 KMnO4 in the presence of sulphuric acid and the results were expressed as umol KMnO4 g-1h-1.
References [1] Z.
Burns: Soil Biol Biochem 1976 (8) 479-484
After centrifugation (3500×g, 3min), 0.25ml of the supernatant fraction was mixed with 3.75ml of distilled water and 2ml of a reagent composed of a sodium salicylate/sodium nitroprusiate mixture(17%, w/v and 0.12%, w/v, respectively), 0.3M NaOH, and distilled water (1:1:1, v/v/v).
The filtrate was titrated with 0.1mol l-1 KMnO4 in the presence of sulphuric acid and the results were expressed as umol KMnO4 g-1h-1.
References [1] Z.
Burns: Soil Biol Biochem 1976 (8) 479-484
Online since: November 2011
Authors: Fei Liu, Li Xu
Many approaches have been proposed to study the complex problems, such as Smith Predictor, PID Controller, Dead-Time Compensator and Neural Networks PID [1].
Figure 1.
References [1] Zuheir, “Fuzzy Model Predictive Control Algorithm Applied in Nuclear Power Plant,” IEEE Trans on systems, Man and Cybernetics,1(2): 1410–1415, 2006
Fuzzy Systems, 4(1): 14–23, 1996
Acta Automatica Sinica, 27(4): 460–479, 2001
Figure 1.
References [1] Zuheir, “Fuzzy Model Predictive Control Algorithm Applied in Nuclear Power Plant,” IEEE Trans on systems, Man and Cybernetics,1(2): 1410–1415, 2006
Fuzzy Systems, 4(1): 14–23, 1996
Acta Automatica Sinica, 27(4): 460–479, 2001
Online since: February 2014
Authors: Pu Woei Chen, Shu Han Chang, Chan Ming Chen
The European CS-VLA (Very Light Aeroplanes) has landing gear sections listed in the CS-VLA 479~483 and CS-VLA 723~733, although there is more details on VLA static and dynamic requirements, but the specification still assumes the use of shock absorbers.
Figure 1 shows the specifications of the CH 701.
According to Roskam [6], a probability of less than 1/100 of landing sink speed for piston engine aircraft is around 3.3 fps (1.0 m/s).
References [1] “Certification of Aircraft and Airmen for the Operation of Light-Sport Aircraft”, Docket No.
[2] “FAR Part 1-Definitions and Abbreviations”, June 3, 2010
Figure 1 shows the specifications of the CH 701.
According to Roskam [6], a probability of less than 1/100 of landing sink speed for piston engine aircraft is around 3.3 fps (1.0 m/s).
References [1] “Certification of Aircraft and Airmen for the Operation of Light-Sport Aircraft”, Docket No.
[2] “FAR Part 1-Definitions and Abbreviations”, June 3, 2010
Online since: July 2015
Authors: Ryutaro Tanaka, Keiji Yamada, Katsuhiko Sekiya, Yuto Kojima, Yasuo Yamane
In this cutting conditions, there is a strong correlation between tool edge temperature and cross-sectional cutting area.
1.
There are some studies dealing with the cutting forces in tapping process [1,2].
Experimental method 2.1 Experimental procedure Figure 1 shows the experimental set up for tapping test.
References [1] Oleg A.
Kline, Use of radial forces for fault detection in tapping, International Journal of Machine Tools and Manufacture, 42 (2002) 479-488
There are some studies dealing with the cutting forces in tapping process [1,2].
Experimental method 2.1 Experimental procedure Figure 1 shows the experimental set up for tapping test.
References [1] Oleg A.
Kline, Use of radial forces for fault detection in tapping, International Journal of Machine Tools and Manufacture, 42 (2002) 479-488
Online since: May 2015
Authors: Wei Ting Lin, Yuan Chieh Wu
In addition, the normal concrete of 280 kg/cm2 was used in accordance with ASTM C211.1.
The appearance and details design of VCC, VCC+AOS, and concrete pad scale-down specimen are shown in Fig. 1.
In addition, the maximum acceleration for lateral, longitudinal and vertical direction is 3 g, 1 g and 1 g, respectively.
References [1] S.J.
Vol. 479-480 (2014), p. 421.
The appearance and details design of VCC, VCC+AOS, and concrete pad scale-down specimen are shown in Fig. 1.
In addition, the maximum acceleration for lateral, longitudinal and vertical direction is 3 g, 1 g and 1 g, respectively.
References [1] S.J.
Vol. 479-480 (2014), p. 421.
Online since: October 2022
Authors: Ariunbolor Purvee, Gunther C. Stehr, Dulguun Narmandakh, Battsengel Baatar
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: February 2014
Authors: Sutikno Sutikno, Putut Marwoto, Ajeng Dian Puspita
The distribution of chitosan in the starch matrix which was plasticized using glycerol is indicated by SEM images in Figures 1(a), 1(b) and 1(c).
In Figure 1(c), the segregation of polymers is found.
(a) (b) (c) Figure. 1.
References [1] M.
Misra, Optimization of tensile properties thermoplastic blends from soy and biodegradable polyesters: Taguchi design of experiments approach, J Mater Sci 479 (2012) 2591–2599
In Figure 1(c), the segregation of polymers is found.
(a) (b) (c) Figure. 1.
References [1] M.
Misra, Optimization of tensile properties thermoplastic blends from soy and biodegradable polyesters: Taguchi design of experiments approach, J Mater Sci 479 (2012) 2591–2599
Online since: December 2013
Authors: Amir Khalid, Bukhari Manshoor, Ahmad Jais Alimin, Norrizal Mustaffa, Siti Mariam Basharie, Azmahani Sadikin
The important properties of the blends and preheat diesel oil blends are shown in Table 1.
The results of the study may be summarized as follows: 1.
References [1] Balat, M., Balat, H. (2008).
JSAE, 1-4 [7] M.A.
Biomass and Bio energy. 23. 471 – 479 [8] Mamat, R., Abdullah, N.
The results of the study may be summarized as follows: 1.
References [1] Balat, M., Balat, H. (2008).
JSAE, 1-4 [7] M.A.
Biomass and Bio energy. 23. 471 – 479 [8] Mamat, R., Abdullah, N.
Online since: April 2007
Authors: Ling Bai, Chang Chun Ge, Wei Ping Shen, Fei Wang
Combustion Synthesis of Magnesium Silicon Nitride Powders in the
Mg-Si-N System
Fei Wang
1, 2 , Wei-Ping Shen1, Ling Bai1 and Chang-Chun Ge∗, 1
1
Laboratory of Special Ceramics and Powder Metallurgy, University of Science and Technology
Beijing, Beijing 100083, China
2
Taiyuan University of Technology, Taiyuan 030024, China
Keywords: combustion synthesis, magnesium silicon nitride, phase composition
Abstract.
The composition and combustion reaction condition of the samples were summarized in Table 1.
Fig. 1 shows the SEM morphologies of the products (A1~A4).
References [1] W.A.
Forum Vol. 475-479 (2005), pp. 1599
The composition and combustion reaction condition of the samples were summarized in Table 1.
Fig. 1 shows the SEM morphologies of the products (A1~A4).
References [1] W.A.
Forum Vol. 475-479 (2005), pp. 1599
Online since: July 2015
Authors: Suresh Sagadevan
The dielectric constant and dielectric loss of the Cu doped SnO2 nanoparticles decreases with increase in frequency.
1.
RESULTS AND DISCUSSION 3.1 Structural Analysis X-ray powder diffraction patterns of Cu doped SnO2 nanoparticles are shown in Fig.1.
REFERENCES [1] P.Moriarty, Rep.
Pandya, Thin Solid Films 102, (1983)1 [5] C.Kilic, A.
Lett. 88(2002) 095501 [6] Meng Jiang, Xuhai Li, Jing Liu, Jiliang Zhu, Xiaohong Zhu, Lihua Li, Qiang Chen, Jianguo Zhu and Dingquan Xiao, Journal of Alloys and Compounds, 479 (2009) L18-L21 [7] M.Ignatovych, V.
RESULTS AND DISCUSSION 3.1 Structural Analysis X-ray powder diffraction patterns of Cu doped SnO2 nanoparticles are shown in Fig.1.
REFERENCES [1] P.Moriarty, Rep.
Pandya, Thin Solid Films 102, (1983)1 [5] C.Kilic, A.
Lett. 88(2002) 095501 [6] Meng Jiang, Xuhai Li, Jing Liu, Jiliang Zhu, Xiaohong Zhu, Lihua Li, Qiang Chen, Jianguo Zhu and Dingquan Xiao, Journal of Alloys and Compounds, 479 (2009) L18-L21 [7] M.Ignatovych, V.