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Online since: December 2012
Authors: Monica Cretan Stamate, Carmen Gafitanu, Ciprian Stamate, Eliza Gafitanu
These patients need the reduction in knee joint pain because this is crucial to minimize the reflex inhibition and restore normal joint activity.
In the case where the effects of particle size reduction, polymer hydrophilicity and wettability have been assumed to be the same, the major contribution to the dissolution enhancement has appeared to be due to intermolecular interactions between the drug and the polymer [3].
During normal operation, the current positions of the Traverse Unit datum (X axis position) and the height of the Stylus (Z axis) are displayed.
In the case where the effects of particle size reduction, polymer hydrophilicity and wettability have been assumed to be the same, the major contribution to the dissolution enhancement has appeared to be due to intermolecular interactions between the drug and the polymer [3].
During normal operation, the current positions of the Traverse Unit datum (X axis position) and the height of the Stylus (Z axis) are displayed.
Online since: October 2011
Authors: Umar Bawah, Khaled E Addoweesh, Ali M. Eltamaly
The input data consists of site specific wind data, hub height, rotor diameter and turbine power rating.
Wind site analyses The study of WES is preceded by analysis of the site’s wind data.
From this data the following parameters are calculated [1 - 6].
Using the foregoing equations, a data of different hub heights each with its k, c, Vrate can be established.
The analyses of the 30m hub height data give the following data in table 3.
Wind site analyses The study of WES is preceded by analysis of the site’s wind data.
From this data the following parameters are calculated [1 - 6].
Using the foregoing equations, a data of different hub heights each with its k, c, Vrate can be established.
The analyses of the 30m hub height data give the following data in table 3.
Online since: August 2021
Authors: Roland Tolulope Loto, Kingsley Akpanyung
Experimental data showed 92.44%, 100%, 30.77% and 20% of NLD protection performance data from 0.5 M HCl, 1 M HCl, 3.74 M NH4Cl and 5.61 M NH4Cl solutions are above 70% inhibition value with margin of error of +7.99, +0, +11.22 and +9.72.
Inspection the protection performance data of MR distillate showed progressive decrease in protection performance data at 30%, 60% and 90% concentration.
The mean output shows the average protection performance data with respect to inspection time and distillate concentration.
The SD data shows the degree of variation of the protection performance data from mean values.
The statistical data are shown in Table 4.
Inspection the protection performance data of MR distillate showed progressive decrease in protection performance data at 30%, 60% and 90% concentration.
The mean output shows the average protection performance data with respect to inspection time and distillate concentration.
The SD data shows the degree of variation of the protection performance data from mean values.
The statistical data are shown in Table 4.
Online since: December 2012
Authors: Shan Gao Xiong, Hong Yuan Li, Xiao Ding, Xun Qiang Mo
Study of forestsb on offsetting carbon emissions from energy
consumption in Tianjin,China
Shangao Xiong1,a,Hongyuan Li1,b,Xiao Ding1,c,Xunqiang Mo1,d
1College of Environmental Science and Engineering,Nankai University,Tianjin,China
axiongshangao1985@163.com, bhongyuan@nankai.edu.cn, cdyongxu@sina.com,dmoxunqiang@mail.nankai.edu.cn
Keywords: Carbon storage,carbon emission,energy consumption
Abstract:Forests can play an important role in mitigating the impacts of climate change by reducing atmospheric carbon dioxide.The purpose of this study is to quantified carbon storage and sequestration by forests and carbon emissions from energy consumption by several energy types in Tianjin,China,as well as the role of forests on offsetting carbon emissions from fossil fuel combustion.Data used for this study were collected according to the sixth national forest inventory(1999-2003) and China energy statistical yearbook.The results showed that the forests including natural forests and plantation
The study quantified carbon storage and sequestration by forests and carbon emissions from energy consumption in Tianjin,as well as the role of forests on offsetting carbon emissions from fossil fuel combustion.The aim is to provide the scientific basis of forestry development and carbon emission reduction for forests managers and government decision-making departments.
China Tianjin Fig.1 Location of Tianjin,China Forest inventory data Based on the sixth national forest inventory,which was carried out in China during 1999–2003.The age classes used for the inventory are based on national guidelines for forest resource surveys including nature forest and the plantation(Table 1).
Fossil fuel consumption and carbon emissions Consumption of fossil fuels by industrial energy used for 1999–2003 were quantified based on statistical data published for China energy statistical yearbook.
The study quantified carbon storage and sequestration by forests and carbon emissions from energy consumption in Tianjin,as well as the role of forests on offsetting carbon emissions from fossil fuel combustion.The aim is to provide the scientific basis of forestry development and carbon emission reduction for forests managers and government decision-making departments.
China Tianjin Fig.1 Location of Tianjin,China Forest inventory data Based on the sixth national forest inventory,which was carried out in China during 1999–2003.The age classes used for the inventory are based on national guidelines for forest resource surveys including nature forest and the plantation(Table 1).
Fossil fuel consumption and carbon emissions Consumption of fossil fuels by industrial energy used for 1999–2003 were quantified based on statistical data published for China energy statistical yearbook.
Isothermal Backward Extrusion of Thick-Walled Anisotropic Pipe Blanks in Mode of Short-Time Creeping
Online since: February 2016
Authors: Sergey Sergeevich Yakovlev, Aleksey Alekseevich Perepelkin, Andrey Aleksandrovich Pasynkov
Comparing the results of theoretical and experimental data for force modes of the operation of isothermal backward extrusion of thick-walled pipe blanks points to their satisfactory similarity (difference not exceeding 5% - 10%).
Comparison of theoretical calculation and experimental data for the force modes of operation of isothermal backward extrusion of thick-walled pipe blanks shows their satisfactory agreement (the difference not exceeding 5…10%).
Data on technology of isothermal stamping are supplied in work [10].
Summary Employing the operation of isothermal backward extrusion of thick-walled pipe blanks provides for: a lower labor content in the manufacture of hollow axisymmetric parts with outside and inside thickening nubs (the figure being 30 percent as against mechanical processing); a higher strength-to-density ratio of the item (by 1,2…1,5 times over) with a lower total weight; a higher metal utilization factor – 25 percent as against the existing technological process; a two-fold reduction of the time periods for preparing production of new items.
Comparison of theoretical calculation and experimental data for the force modes of operation of isothermal backward extrusion of thick-walled pipe blanks shows their satisfactory agreement (the difference not exceeding 5…10%).
Data on technology of isothermal stamping are supplied in work [10].
Summary Employing the operation of isothermal backward extrusion of thick-walled pipe blanks provides for: a lower labor content in the manufacture of hollow axisymmetric parts with outside and inside thickening nubs (the figure being 30 percent as against mechanical processing); a higher strength-to-density ratio of the item (by 1,2…1,5 times over) with a lower total weight; a higher metal utilization factor – 25 percent as against the existing technological process; a two-fold reduction of the time periods for preparing production of new items.
Online since: February 2018
Authors: Bhargavi Gunturu, Geethalakshmi Ramakrishnan, Renganathan Sahadevan
The data best fit with Freundlich model.
The reduction in uptake capacity with increase in sorbent dosage could be attributed to reduced rate of dye transfer on to adsorbent surface [10].
From the analyzed data and values of regression factor (R2), it is evident that the adsorption of MB on to Kigelia africana leaf adsorbent has followed Freundlich model.
The data best fit in to the model with R2 value 0.9977.
The reduction in uptake capacity with increase in sorbent dosage could be attributed to reduced rate of dye transfer on to adsorbent surface [10].
From the analyzed data and values of regression factor (R2), it is evident that the adsorption of MB on to Kigelia africana leaf adsorbent has followed Freundlich model.
The data best fit in to the model with R2 value 0.9977.
Online since: March 2020
Authors: Ju Hua Li, Lei Ji, Guan Qun Li, Jia Lin Xiao, Sean Unrau
Although PCA normalizes the original data, there is still a problem that it does not reflect all the information in the data set.
Almost all data sets have a certain degree of error, and the data sets used in this study are no exception.
In spite of the data cleaning required in the project, it must be stated that there are still incorrect values in these data sets.
Therefore, the data were used to identify trends, but there is no guarantee that any one single data value is completely correct.
The data set includes 73 high yield wells and 156 low yield wells.
Almost all data sets have a certain degree of error, and the data sets used in this study are no exception.
In spite of the data cleaning required in the project, it must be stated that there are still incorrect values in these data sets.
Therefore, the data were used to identify trends, but there is no guarantee that any one single data value is completely correct.
The data set includes 73 high yield wells and 156 low yield wells.
Online since: June 2008
Authors: Ming Fei Feng, Bing Yang, Yong Xiang Zhao
Seven
paired data were obtained.
No enough test data should be noted for the tests after fatigue life over 10 8 cycles.
The S-N data under symmetrically rotational bending mode are drawn together in Figure 4.
The S-N data under same loading mode by machine C are drawn together with the curve in Figure 8 below.
Therefore, necessary modifications are needed for the test data applied in production.
No enough test data should be noted for the tests after fatigue life over 10 8 cycles.
The S-N data under symmetrically rotational bending mode are drawn together in Figure 4.
The S-N data under same loading mode by machine C are drawn together with the curve in Figure 8 below.
Therefore, necessary modifications are needed for the test data applied in production.
Online since: July 2006
Authors: Maria W. Richert
SPD
methods typically produce ultrafine materials, however there are some data indicating the
production of materials with an average grain size of about 100 nm [1,3].
Refinement of average size of nanograins in materials, deformed by the CEC method Data from literature [31-36,38,44-46], referring to the mean size of nanograins in materials processed by different SPD methods, including data showing the mean size of nanograins obtained in materials deformed by the CEC method, are shown in Fig.5.
Comparison of the literature data of the average dimension of nanograins in materials deformed by the SPD methods [31-36,38,44-46], with the dimension of nanograins in aluminium alloys, deformed by CEC (CEC - Cyclic Extrusion Compression, ECAE - Equal Channel Angular Extrusion, SPTS - High Pressure Torsion, ROL - Accumulative Roll Bonding).
This agrees with the literature data, showing some departure from the Hall-Petch principle in the nanometric range of grain sizes, above d = 100 nm [1].
An important conclusion is that the reduction width of microbands occurs with the increase of deformation.
Refinement of average size of nanograins in materials, deformed by the CEC method Data from literature [31-36,38,44-46], referring to the mean size of nanograins in materials processed by different SPD methods, including data showing the mean size of nanograins obtained in materials deformed by the CEC method, are shown in Fig.5.
Comparison of the literature data of the average dimension of nanograins in materials deformed by the SPD methods [31-36,38,44-46], with the dimension of nanograins in aluminium alloys, deformed by CEC (CEC - Cyclic Extrusion Compression, ECAE - Equal Channel Angular Extrusion, SPTS - High Pressure Torsion, ROL - Accumulative Roll Bonding).
This agrees with the literature data, showing some departure from the Hall-Petch principle in the nanometric range of grain sizes, above d = 100 nm [1].
An important conclusion is that the reduction width of microbands occurs with the increase of deformation.