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Online since: July 2015
Authors: Kahar Osman, Nofrizalidris Darlis, Nadia Shaira Shafii, Jeswant Dillon, Ahmad Zahran Md Khudzari
Data Analysis.
This might due to reduction of cross sectional area of fluid domain where reduction of internal fluid domain area in the spiral cannula designs leading to increased pressure drop.
This might due to reduction of cross sectional area of fluid domain where reduction of internal fluid domain area in the spiral cannula designs leading to increased pressure drop.
Online since: February 2009
Authors: T. Omotoso, J.O. Aribisala
The adoption of this technique as a constituent of the 4Rs
(Reduction, Recovery, Re-use and Recycle) is a renewed approach to waste management and it is
associated with several issues not only restricted/related to technical aspects but also to social and
cultural norms and values.[1] It takes into consideration factors such as waste types and
composition, process economics, process efficiency, environmental issues and appropriateness of
the technology within the locality in which it is being practiced [2].
Most of the power projects were not as that successful with various degrees of "farm digester" failure ranging from 50% in China, India and Thailand to 80% in the United States. [6] Further research proved successful spurning the construction of pilot and full-scale industrial units with the benefit of inexpensive technology for waste stabilization, nutrient recovery, reduction in Bio-Chemical Oxygen Demand and sludge treatment.
Nigeria Energy Data, statistics and Analysis - oil, gas, Electricity, coal: PP 1 -2, 4-6.
Most of the power projects were not as that successful with various degrees of "farm digester" failure ranging from 50% in China, India and Thailand to 80% in the United States. [6] Further research proved successful spurning the construction of pilot and full-scale industrial units with the benefit of inexpensive technology for waste stabilization, nutrient recovery, reduction in Bio-Chemical Oxygen Demand and sludge treatment.
Nigeria Energy Data, statistics and Analysis - oil, gas, Electricity, coal: PP 1 -2, 4-6.
Online since: August 2010
Authors: Jie Liang, Shu Sheng Bi
However, the reduction of the feed rate increases the specific power consumption which because of
the size effect in mental cutting.
With the increase of spindle speed, the thermal softening will make the plastic deformation zone larger, but the augment in deformation due to the increased temperature can be offset by the reduction in deformation due to strain rate.
The analysis of the experimental data indicates that the stacking sequence has a significant effect on both the surface burr and the interlayer burr.
With the increase of spindle speed, the thermal softening will make the plastic deformation zone larger, but the augment in deformation due to the increased temperature can be offset by the reduction in deformation due to strain rate.
The analysis of the experimental data indicates that the stacking sequence has a significant effect on both the surface burr and the interlayer burr.
Online since: May 2021
Authors: Loredana Incarnato, Raffaella Ferraioli, Luciano Di Maio, Paola Scarfato
By comparing the thermal data, the relative weight amount of PE/PP in the UPW pellets was ca. 50/50, as estimated according to a procedure reported in an our previous paper [5].
UPW are also characterized by a certain amount of water, probably due to contaminants presence, estimated to about 3000 ppm, but after a drying process (conducted in a vacuum oven at 70°C overnight) a reduction to 500 ppm can be observed.
With the addition of 5 wt% of compatibilizer to the recycled matrix under examination, there is an increase in the elastic modulus equal to 23% and a reduction in elongation at break of 45%.
UPW are also characterized by a certain amount of water, probably due to contaminants presence, estimated to about 3000 ppm, but after a drying process (conducted in a vacuum oven at 70°C overnight) a reduction to 500 ppm can be observed.
With the addition of 5 wt% of compatibilizer to the recycled matrix under examination, there is an increase in the elastic modulus equal to 23% and a reduction in elongation at break of 45%.
Online since: April 2018
Authors: Fritz Klocke, Anton Shirobokov, Patrick Mattfeld, Daniel Trauth, Andreas Feuerhack, Rafael Hild
Then friction and wear analysis results are presented and possible explanations for the observed phenomena are formulated based on the surface layer state data.
There is a clear roughness reduction for deep rolled specimens.
The surface structures produced by vibrorolling were less effective than turned groves with regard to the friction reduction.
There is a clear roughness reduction for deep rolled specimens.
The surface structures produced by vibrorolling were less effective than turned groves with regard to the friction reduction.
Online since: June 2008
Authors: Terence G. Langdon, Roberto B. Figueiredo
The load and displacement data were converted to plots of true stress
as a function of true strain.
Therefore the structure refinement from an initial grain size of ~2.9 µm to an average grain size of ~0.8 µm after 2 pressings explains the reduction of the initial flow stress.
Necking occurs when the strain-hardening is not sufficient to balance the tendency for flow localization due to the reduction in the cross-sectional area.
Therefore the structure refinement from an initial grain size of ~2.9 µm to an average grain size of ~0.8 µm after 2 pressings explains the reduction of the initial flow stress.
Necking occurs when the strain-hardening is not sufficient to balance the tendency for flow localization due to the reduction in the cross-sectional area.
Online since: September 2016
Authors: Sun Woo Kim, Vamsi Krishna Kukkapalli
However, both the compacts and porous metal hydrides require an additional preparation and cause a reduction in mass transfer of hydrogen due to their low permeability.
Reduction in the hotspot temperature is the secondary objective.
From this simulation data, it is observed that the required time to cool for the 3-fin design is 153.9 seconds.
Reduction in the hotspot temperature is the secondary objective.
From this simulation data, it is observed that the required time to cool for the 3-fin design is 153.9 seconds.
Online since: December 2013
Authors: Pei Rong Zhan, Ying Ying Wei, Bing Bing Hao, Jiang Xiong Ye
In addition , the use of nitrate reduction test , starch hydrolysis test , glucose fermentation test , indole test , acetyl methyl alcohol test, methyl red test , citrate test, producing hydrogen sulfide , and catalase test for physiological and biochemical identification, then analysis of 16SrDNA gene sequences.
Nitrate reduction test, glucose fermentation test, citrate test, producing hydrogen sulfide test, and catalase test were positive.
Fig.4 .Curves of accumulation and optical density for strain 2.4 F28 strain for purification of aquaculture wastewater The data from Table 1 shows that after F28 strain was inoculated within intensive aquaculture wastewater.
Nitrate reduction test, glucose fermentation test, citrate test, producing hydrogen sulfide test, and catalase test were positive.
Fig.4 .Curves of accumulation and optical density for strain 2.4 F28 strain for purification of aquaculture wastewater The data from Table 1 shows that after F28 strain was inoculated within intensive aquaculture wastewater.
Online since: November 2013
Authors: Guo Sheng Gai, Yu Fen Yang, Le Fu Lv, Xian Mei Zhang, Wan Cai Li, Zhen Quan He, Chun Sheng Liu
Data were processed by the variance analysis (ANOVA) using SPSS v. 18.0 (SPSS Inc., Chicago, United States), and multiple comparisons between different treatment means were evaluated using least significant difference (LSD) at P ≤0.05.
This phenomenon was common for the grinding, and was usually explained by agglomeration of structurally modified particles following the initial reduction of particle size [12].
Grinding beyond 45 minutes, in addition to reduction of particle size, the agglomeration of K-feldspar grains was evident and intensified with the extension of the grinding time.
This phenomenon was common for the grinding, and was usually explained by agglomeration of structurally modified particles following the initial reduction of particle size [12].
Grinding beyond 45 minutes, in addition to reduction of particle size, the agglomeration of K-feldspar grains was evident and intensified with the extension of the grinding time.
Online since: November 2014
Authors: Ming Hou Xu, Biao Zhang, Peng Wang, Zhen Guo Chen, Xun Gong
Dehydration leads to the large reduction of hydroxyl groups while depolymerization brings little change.
The ratio of C3 and O3 from wire mesh char is higher than the char from the horizontal tube furnace reactor, this indicates that C=O is produced from primary reaction and the secondary reaction leads to reduction of C3 and O3.
Comparing the data from Table 3 and Table 5, it's easy to draw the conclusion that crystallinity has large effect on cellulose pyrolysis.
The ratio of C3 and O3 from wire mesh char is higher than the char from the horizontal tube furnace reactor, this indicates that C=O is produced from primary reaction and the secondary reaction leads to reduction of C3 and O3.
Comparing the data from Table 3 and Table 5, it's easy to draw the conclusion that crystallinity has large effect on cellulose pyrolysis.