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Online since: June 2010
Authors: Paul Koltun, Ambalavanar Tharumarajah
It provides the basic life cycle impact
data on REEs for ascertaining the environmental impact of intermediate and final products that use
them [3].
The last part models the subsequent reduction of individual REOs to produce REEs.
Nominal representative data is used in this study.
The data have been sourced from review of technological processes [5-8], environmental data pertaining to materials and chemicals from LCA databases in SimaPro [9], and combined with modelling and estimation.
The environmental impacts from reduction of only those RE elements used in Mg-RE alloys are considered in this study.
The last part models the subsequent reduction of individual REOs to produce REEs.
Nominal representative data is used in this study.
The data have been sourced from review of technological processes [5-8], environmental data pertaining to materials and chemicals from LCA databases in SimaPro [9], and combined with modelling and estimation.
The environmental impacts from reduction of only those RE elements used in Mg-RE alloys are considered in this study.
Online since: June 2014
Authors: Tie Zheng Wang, Meng Han, Jing Geng, Gen Wang, Jian Zhuang Wang, Ying Hui Liu, Yuan Gang Wang
For CMB, both ambient data and specific source profiles are needed.
Because PMF is based on ambient data only, it is convenient to carry out VOC source identification and apportionment.
In order to avoid any unrealistic data distorting the source analysis result, some species that are not well-characterized.
The final data set contained 21 VOC species at MBT.
The vehicle related source contribution at MBT is generally similar to the data collected at Beijing (64%) and urban Milan (60-80%) and lower than that detected at traffic intersections (82~87% ).
Because PMF is based on ambient data only, it is convenient to carry out VOC source identification and apportionment.
In order to avoid any unrealistic data distorting the source analysis result, some species that are not well-characterized.
The final data set contained 21 VOC species at MBT.
The vehicle related source contribution at MBT is generally similar to the data collected at Beijing (64%) and urban Milan (60-80%) and lower than that detected at traffic intersections (82~87% ).
Online since: December 2022
Authors: Mohamad Najmi Masri, Yusoff Mahani, Fatin Akmmal Paizau, Wei Tieng Owi, Nur Ain Atiqah Jamaluddin, Kew Wee Seng
KP 19, Microbiologically Influenced Corrosion, Nitrate reduction
Abstract.
The XRD raw data was interpreted using the program DIFFRAC.EVA version 3.2, by performing subsequent search and match scan from reference library derived from crystallography open database (COD) to trace the peak pattern.
Results and Discussion Microbial Nitrate Reduction.
The data indicated that Cronobacter sp.
Figure 1: Comparison of nitrate reduction by Cronobacter sp.
The XRD raw data was interpreted using the program DIFFRAC.EVA version 3.2, by performing subsequent search and match scan from reference library derived from crystallography open database (COD) to trace the peak pattern.
Results and Discussion Microbial Nitrate Reduction.
The data indicated that Cronobacter sp.
Figure 1: Comparison of nitrate reduction by Cronobacter sp.
Online since: November 2012
Authors: Wen Ting Jiang, Jian Min Wang, Neng Jun Wang, Li Li Yuan
The reduction of ultimate load and increase in deflection of beams after fire in shear test were also observed.
Fig.2 Furnace temperature progression curve Test results and discussion The data generated from above tests can be used to study the overall performance of reinforced ceramsite LWAC beams after fire.
The average reduction of the shear ultimate capacity of beams LC20-Q-F1 and LC20-Q-F2 is about 20%.
For the main reinforcing bars, the yielding load after fire reduced about 3.8%, and there is no reduction for the ultimate load capacity listed in Table.4.
The yielding load of reinforcing bars in beams after fire reduced about 3.8%, and there is no reduction observed in the ultimate loads.
Fig.2 Furnace temperature progression curve Test results and discussion The data generated from above tests can be used to study the overall performance of reinforced ceramsite LWAC beams after fire.
The average reduction of the shear ultimate capacity of beams LC20-Q-F1 and LC20-Q-F2 is about 20%.
For the main reinforcing bars, the yielding load after fire reduced about 3.8%, and there is no reduction for the ultimate load capacity listed in Table.4.
The yielding load of reinforcing bars in beams after fire reduced about 3.8%, and there is no reduction observed in the ultimate loads.
Online since: September 2008
Authors: Nicolas G. Wright, Alton B. Horsfall, Ming Hung Weng, Rajat Mahapatra
Capacitance data pre and post
metallization annealing (PMA) at a selected
range of temperatures.
The distorted curves in the unannealed C-V data suggest the existence of fixed oxide charge (Qf).
Corresponding behaviour is also observed in the conductance data shown as a function of temperature in Figure 4.
G/ω-V data for the unannealed sample.
The corresponding G/ω data after annealing measured at 1MHz is shown in figure 5.
The distorted curves in the unannealed C-V data suggest the existence of fixed oxide charge (Qf).
Corresponding behaviour is also observed in the conductance data shown as a function of temperature in Figure 4.
G/ω-V data for the unannealed sample.
The corresponding G/ω data after annealing measured at 1MHz is shown in figure 5.
Online since: February 2011
Authors: Yong Lin Kang, Yang Hua Li, Gong Ming Long, Pi An Deng, Sheng Zhi Li, Yuan De Yin
Front tension, especially back tension can cause rolling force certain degree reduction.
The wall thickness reductions of the former are nearly 5% more than that of the latter in the first and second stand, which results in an obvious increase on force parameters.
Transverse wall thickness precision In order to increase the reliability of data of distribution of transverse wall thickness, simulated workpiece should pass through the last stand a longer distance to keep up the stability of continuous-rolling status.
Data processing method was introduced in detail in Ref. [8].
Diameter increment reduction of rolled hollow tube is not obvious on the condition that front and back tension are small.
The wall thickness reductions of the former are nearly 5% more than that of the latter in the first and second stand, which results in an obvious increase on force parameters.
Transverse wall thickness precision In order to increase the reliability of data of distribution of transverse wall thickness, simulated workpiece should pass through the last stand a longer distance to keep up the stability of continuous-rolling status.
Data processing method was introduced in detail in Ref. [8].
Diameter increment reduction of rolled hollow tube is not obvious on the condition that front and back tension are small.
Online since: October 2011
Authors: Sheng Jun Liu, Xiao Fei Kang, Jia Yong Hu
Conditions of the surrounding environment is improved .The data show that after incineration, the volume of sludge can be reduced up to 90%[[]Zhou Xiahai .
Meanwhile researchers also apply multiple technologies to achieve better reduction effect of sludge.
Sludge reduction effect can reach 50% to 80%.
So it formed a sludge reduction process the effect of OSA.
So it can separate the cellular catabolism and anabolism of mutual, accomplishing the sludge reduction [[]Zhong Xianbo,Ye Fenxia. study on the reduction technique of remaining sludge Aerobic - precipitation - hypoxia (OSA), Environmental science, 2006,24(6):26-28. ].
Meanwhile researchers also apply multiple technologies to achieve better reduction effect of sludge.
Sludge reduction effect can reach 50% to 80%.
So it formed a sludge reduction process the effect of OSA.
So it can separate the cellular catabolism and anabolism of mutual, accomplishing the sludge reduction [[]Zhong Xianbo,Ye Fenxia. study on the reduction technique of remaining sludge Aerobic - precipitation - hypoxia (OSA), Environmental science, 2006,24(6):26-28. ].
Online since: September 2011
Authors: Yong Liu, Li Zhang, Shu Lian Wu
The Web can also overcome the incompatibilities of data formats through smart browsers and servers.
Moreover, there are some analysis and forecasting models here to aid project manager do some cost decision-makings using of data collected and processed by the WPCIMS.
Individuals comes from all participators of the project are teamed up as an information management team by the project manager to collect project cost data and to operate the WPCIMS.
The results indicate that the application performance of the WPCIMS is mainly including: 1)Processing efficiency promotion of project cost data; 2)Coordination improvement among participators; 3)Standardization and routinization of the project cost controlling workflows; 4)Dynamic and reasonable project cost decision-making; 5) Reduction of contract disputes; 6)Team knowledge increasing.
Meanwhile, data collecting and processing efficiencies has reduced by the extra organizational rampart come from the join-in of a new information managing department.
Moreover, there are some analysis and forecasting models here to aid project manager do some cost decision-makings using of data collected and processed by the WPCIMS.
Individuals comes from all participators of the project are teamed up as an information management team by the project manager to collect project cost data and to operate the WPCIMS.
The results indicate that the application performance of the WPCIMS is mainly including: 1)Processing efficiency promotion of project cost data; 2)Coordination improvement among participators; 3)Standardization and routinization of the project cost controlling workflows; 4)Dynamic and reasonable project cost decision-making; 5) Reduction of contract disputes; 6)Team knowledge increasing.
Meanwhile, data collecting and processing efficiencies has reduced by the extra organizational rampart come from the join-in of a new information managing department.
Online since: November 2014
Authors: Lin Su, Kai Jun Wang, Jin Hu, Luan Liu, Yu Tian Wang
The sub-micrometre size platinum particles via chemical reduction of hexachloroplatinic acid in aqueous solution was investigated by UV-Visible Spectroscopy, Transmission Electron Microscopy, X-ray diffraction and FTIR Spectroscopy.
The most popular route to prepare Pt particles is chemical liquid phase reduction of Pt salts [8,9].
Hydrazine hydrate [10], sodium citrate [11], and ascorbic acid [12-14] are often used as reduction.
The mechanism of the protection of PVP-K30 by which was used for stabilizing the platinum particles via chemical reduction of N2H4·H2O in aqueous solution was investigated by UV-Visible Spectroscopy (TU1901) and FTIR Spectroscopy (TENSOR27).
The electron diffraction pattern of the particles indicating that they were composed of platinum metal for the peaks position were consistent with the crystal datum of the platinum phase [18] and the significant broad peaks for such large particles provided an indication that the metal particles may be assemblies of much small Pt entities.
The most popular route to prepare Pt particles is chemical liquid phase reduction of Pt salts [8,9].
Hydrazine hydrate [10], sodium citrate [11], and ascorbic acid [12-14] are often used as reduction.
The mechanism of the protection of PVP-K30 by which was used for stabilizing the platinum particles via chemical reduction of N2H4·H2O in aqueous solution was investigated by UV-Visible Spectroscopy (TU1901) and FTIR Spectroscopy (TENSOR27).
The electron diffraction pattern of the particles indicating that they were composed of platinum metal for the peaks position were consistent with the crystal datum of the platinum phase [18] and the significant broad peaks for such large particles provided an indication that the metal particles may be assemblies of much small Pt entities.
Online since: December 2014
Authors: Jiří Šafka, Martin Seidl, Petr Zelený, Martin Lachman
This process enables significant reduction of tool-path necessary for machining these shapes which also leads to reduction of the working time.
Data from CAD software in the STL format were used for this calculation.
The data are formed by Cartesian coordinates of vertex points and normal of each of the triangles in the given network.
This software enables loading STL data of general surfaces.
The described processed algorithm enables loading data in STL format.
Data from CAD software in the STL format were used for this calculation.
The data are formed by Cartesian coordinates of vertex points and normal of each of the triangles in the given network.
This software enables loading STL data of general surfaces.
The described processed algorithm enables loading data in STL format.