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Online since: April 2015
Authors: Jumat Salimon, Anis Atikah Ahmad, Rozaini Abdullah
According to O’Brien et al. [14], iodine value was done to determine the amount of the double bond that still exists after the oxidation reaction.
[4] M., Ferrari, E.L.
[4] M., Ferrari, E.L.
Online since: February 2012
Authors: Qiu Yu Zhang, He Peng Zhang, Yong Gang Hou
Several years later, Zhang et al suggest a one step method to prepare OAPS[3].
Element analyses The element C,H and N were analyzed using Vario EL III element analyzer. 2.3.5.
Element analyses The element C,H and N were analyzed using Vario EL III element analyzer. 2.3.5.
Online since: March 2024
Authors: Ainhoa Sánchez-Martínez, Ignacio Montava, Jaime Gisbert-Payá, Mira Martínez Alejandro, Mira Penalva Inés, Belda Anaya Raquel
M. et al. the enzyme laccase has been used to degrade indigo dye in the dyeing process, as they are environmentally friendly enzymes and are able to degrade the dye vat at promising rates. [2]
As for solid waste, it is the current model of textile production and clothing and its high consumption that leads to the formation of large amounts of textile waste, as only 20% of this waste, worldwide, is recycled or reused; while the remaining 80% is landfilled or incinerated.
Tecnología Para El Acabado De Tela Jean Usando Enzimas Lacasas: Una Revisión
Tecnología Para El Acabado De Tela Jean Usando Enzimas Lacasas: Una Revisión
Online since: February 2022
Authors: Ladislav Morovič, Maria Kapustova, Jozef Bílik, Michaela Kritikos, Róbert Sobota
Morovič, el al.: Effect of the friction and reduction angle on the accuracy of cold drawing steel tubes STL model based on FEM analysis, in: Research papers MTF STU Trnava, Vol.28 (2020), pp. 32-39
Online since: October 2023
Authors: Jorge Salguero Gómez, Juan Manuel Vazquez Martinez, Rafael Bienvenido, Fermín Bañón-García
Thus, the ratio between power and speed is very low, minimising the cutting capacity of the water jet as described by Pahuja et al. [19,20].
D’Orazio, M. el Mehtedi, A.
D’Orazio, M. el Mehtedi, A.
Online since: October 2006
Authors: S. Mridha
Chemical compositions [in wt%] of the steels investigated
Alloy C Cr Mo Ni V Al Si* Mn*
En19 0.37 1.03 0.02 0.23 0.02 - 0.1-0.35 0.5-0.8
En41B 0.46 1.60 0.30 0.40 - 0.85 0.40 0.60
(S= 0.05% and P = 0.05% in each steels) * Specification only - no analysis obtained
Nitriding was carried out in a horizontal tube furnace.
Mittemeijer at el. [21] suggested that at normal pressure there is a strong tendency for compound phases to decompose into Fe and N2 and that causes gaseous nitrogen precipitation.
Mittemeijer at el. [21] suggested that at normal pressure there is a strong tendency for compound phases to decompose into Fe and N2 and that causes gaseous nitrogen precipitation.
Online since: December 2011
Authors: Chen Yang Xu, Qi Wang, Hong Yu Ban, Wei Xu
Lenka Müller et al. [25] believed when the CO32- concentration is lower than 20 mmol/L, PO43- of HA will be substituted by CO32- to form CHA, otherwise it will be substituted by (OH)-.
El-Sherif: Electrochim Acta Vol. 54(2009), p. 7280 [4] Samar J.
El-Sherif: Electrochim Acta Vol. 54(2009), p. 7280 [4] Samar J.
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.
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: September 2011
Authors: Yan Chen
Using the a | b | g notation of Lawler et al. [14], where a denotes the machine environment, b the processing characteristics and g the objective to minimize, the scheduling problem above is denoted Pm|sjk|ΣwjTj.
Management Science, 33, 1035-1047. (1987) [14] E.L.
Management Science, 33, 1035-1047. (1987) [14] E.L.