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Online since: April 2021
Authors: Svetlana I. Egorova, Ivan N. Egorov, G.F. Lemeshko
Podgornaya, Study of influence of strontium hexaferrite powders milling duration on microstructure and properties of magnets based on them, Mat. of El.
V. et al.
Online since: May 2022
Authors: Liza'il Fani, Lina Mahardiani, Endang Susilowati
El-Sayed, Bionanocomposites materials for food packaging applications: Concepts and future outlook, Carbohydr.
Coelhoso, A.L.
Online since: March 2012
Authors: Raluca Elena Sofronia, Arjana Davidescu, George Gustav Savii
The erosion process is based on the algorithm developed by Forsslund et. al. [9].
Forsslund, E.L.
Online since: February 2007
Authors: Ying Jun Wang, Xiao Feng Chen, Gang Wu, Yu Dong Zheng, Jian Hua Ge, Xiao Hui Zhang, Wei Ran
Recently, Borden et al. [16,17] have used a microsphere-based approach for a tissue engineering scaffold to create a porous interconnected structure.
El-Amin, M.
Online since: November 2005
Authors: Nobusuke Hattori, Cong Ling Zhou, Shinichi Nishida, Wen Xian Sun
Table 1 Chemical composition, mass% Table 2 Mechanical properties C Si Mn P S 0.73 0.27 0.75 0.018 0.014 σ0.2, [MPa] σB, [MPa] RA, [%] EL, [%] 527 918 26.8 11.4 Table 3 Symbol and temperature of ion nitriding Symbol T, [°C] D, [µm] S1, N1 550 17-20 S1* 550 8-10 S2, N2 500 17-20 T: Temperature of nitriding, D: Depth of compound layer 20 20 20 60 φ8 R12 φ5 20 20 20 60 φ8 R12 d ρ 60° t C0.5 φ6 Fig. 1 Shape and dimensions of smooth and notched specimen for fatigue test Fig. 2 The process of ion nitriding Method.
Kreft et al. [6] conducted in-situ measurements of residual stresses during nitriding and cooling and found that due to a thermal misfit by different thermal expansion coefficient between the compound layer and the metallic matrix.
Online since: November 2012
Authors: Matti Lindroos, Veli Tapani Kuokkala, Arto Lehtovaara, Päivi Kivikytö-Reponen
The increase in the local hardness values suggests that the formation of deformation twins increases during dynamic compression, but the density of the twins also depends on the crystal orientation, as suggested for example by Karaman et al. [6].
El-Mahallawi, R.
Online since: January 2015
Authors: Anastasiya Shevtsova, Alexey Borovskoy, Marina Yablonovskaya
New approach for pedestrian dynamics by real-coded cellular automata (RCA) (2009) in: El Yacoubi et al., 728 p
Online since: September 2012
Authors: Anshul Agrawal, Paul D. Calvert, Michael Lee, Yong Kim
Power conversion characteristics of the OPV wire and OPV fabric devices Photovoltaic Parameters Organic Photovoltaic wire Plain PV Fabric Twill Fabric 5 harness Sateen Fabric Pin, mW 31.0 131 128.1 127.5 Voc, V 0.31 1.10 1.10 1.10 Isc, mA 2.30 0.89 1.48 1.49 Jsc, mA/cm2 7.43 0.68 1.15 1.17 Vmax, V 0.17 0.59 0.51 0.55 Imax, mA 1.72 0.52 0.71 0.74 Jmax, mA/cm2 5.57 0.4 0.55 0.58 Pmax, mW 0.29 0.31 0.36 0.41 Efficiency, % 0.96 0.23 0.28 0.32 Fill Factor 0.41 0.31 0.22 0.25 From Table 4 we can see that the efficiency of organic photovoltaic wire is around 0.96% as compared to 3.0% for same fiber reported by Lee et al [5].
Lee at el reported 3.0% efficiency for freshly prepared organic photovoltaic wire, but the organic photovoltaic wire we tested is already 1 year old and though we put the organic photovoltaic wire in desiccators in order to protect them from varying environmental conditions, they still degraded fairly.
Online since: December 2012
Authors: Ming Yun Luo, Hui Chen
Soil organic matter measure with concentrated sulfuric acid --- potassium dichromate oxidation;Soil organic carbon determinate by the elemental analyzer (vario el, Germany), The soil entire nitrogen element analyzer determines with Flash the EAI112; Soil available nitrogen content determinate by alkaline hydrolysis diffusion method (1 mol·L-1 NaOH,40 ° C, 24h); Soil fast-acting N decides by the Kelvin; Soil available P extract by hydrochloric acid --- argon fluoride; Soil fast-acting K extract by the ammonium acetate. 2.4 Data Analysis Analysing influence of cotton varieties for soil properties with two class mean of DPS (DPS 9.05 Tang Qiyi), and draw a histogram with origin 7.5, and significant difference between levels is set to P<0.05.
Eco, 13 (4):491~494 (in Chinese) [22] Sun C - X et al.2006,Changes of nutrients in soil of transgenic Bt crops.
Online since: September 2011
Authors: Chun Yang, Shi Qi Cui, Jun Li Lv, Jian Dong Sun
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.
Kurobane, K Ochi, et al.
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