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Online since: January 2017
Authors: Jing Yang, Linyu Li, Hai Yun Hou, Zhi Tong
., H2 separation, the recovery of CO2 from natural gas and the reduction of green-house gas emission from flue gas because of their excellent thermal stability at high temperatures and high mechanical strength by comparison with polymeric membranes [3,4].
The thermal-decomposition temperature of PdCl2 is about 500 °C, the facts show that the formation of Pd0 is due to the reduction of Pd2+, not the thermal decomposition of PdCl2.
The combined interaction is responsible for the reduction of Pd2+.
However, we have found that, for the Pd-SiO2 materials, the Pd/Si ratio on the surface are much less than the ideal data.
The thermal-decomposition temperature of PdCl2 is about 500 °C, the facts show that the formation of Pd0 is due to the reduction of Pd2+, not the thermal decomposition of PdCl2.
The combined interaction is responsible for the reduction of Pd2+.
However, we have found that, for the Pd-SiO2 materials, the Pd/Si ratio on the surface are much less than the ideal data.
Online since: August 2022
Authors: Miloš Zich, Ondřej Šimek
These authors have focused primarily on the influence of the opening size in the infill shear wall on the reduction rate of the equivalent strut.
The aim of this project was to gain relevant data for the design of the infill shear walls with implementation of the “sleeping reinforcement”.
The opening size of 5-10 % in the walls SV3 and SV4 result in a reduction of load capacity down to 90% of the load capacity of the solid wall.
Load capacity for SV3 and SV4 with opening size 20 % results in a reduction in the load capacity to approx. 50 % of the value for solid wall.
The aim of this project was to gain relevant data for the design of the infill shear walls with implementation of the “sleeping reinforcement”.
The opening size of 5-10 % in the walls SV3 and SV4 result in a reduction of load capacity down to 90% of the load capacity of the solid wall.
Load capacity for SV3 and SV4 with opening size 20 % results in a reduction in the load capacity to approx. 50 % of the value for solid wall.
Online since: June 2020
Authors: Shinichi Nishida, Tatsuya Tanaka, Toshio Haga, Kentaro Tsunoda, Makoto Hagiwara, Ryoma Nakanishi
In recent years, the use of magnesium alloys for home electric appliances and automotive parts has been increasing because weight reduction can be achieved.
The temperature of the molten metal was sequentially measured using a data logger.
The temperature of the molten metal was sequentially measured using a data logger.
Online since: October 2006
Authors: Byoung Jong Lee, Sung Hoon Jeong, Young Ze Lee
To investigate the transition, the fretting wear tester was contrived to
prevent the reduction of relative displacement between tube and support by increasing the load.
After the tests, the change in the wear scar of the tube was recorded by using surface profile meter and these data was used for estimating approximate wear volume.
After the tests, the change in the wear scar of the tube was recorded by using surface profile meter and these data was used for estimating approximate wear volume.
Online since: October 2022
Authors: Blessie A. Basilia, Marvin S. Tolentino
XRD data showed that the SEBS+SA has no significant effect on crystallinity, but the differential scanning calorimetry (DSC) data showed a decreasing trend.
An increase in the developed filament composite’s processability was evident in the MFR data.
DSC data for the filament blends.
The DSC data showed increase in the heat capacity of the filament composite.
The MFR data show the improved processability of the filament composite developed.
An increase in the developed filament composite’s processability was evident in the MFR data.
DSC data for the filament blends.
The DSC data showed increase in the heat capacity of the filament composite.
The MFR data show the improved processability of the filament composite developed.
Online since: April 2011
Authors: Li Juan Sun, Ru Chuan Wang, Wen Jun Xu, Jian Guo
When sending data, the protocol finds routing by simulating weak and strong links in small world networks.
The SWRP protocol maintains two tables for each node: (1) Routing table: each item records the serial number SEQ of the data packets which the node has forwarded for each data source.
Every time the data source sends a data packet, SEQ increases by 1, and adds the serial number into the packet header information.
Because SWR and SWRP select the next hop randomly, the performance is the average of 10 data values.
And because the data transmission is not due to using fixed-route, it can adapt to the dynamic changes of the network.
The SWRP protocol maintains two tables for each node: (1) Routing table: each item records the serial number SEQ of the data packets which the node has forwarded for each data source.
Every time the data source sends a data packet, SEQ increases by 1, and adds the serial number into the packet header information.
Because SWR and SWRP select the next hop randomly, the performance is the average of 10 data values.
And because the data transmission is not due to using fixed-route, it can adapt to the dynamic changes of the network.
Online since: November 2003
Authors: B. Pivac, A. Borghesi, A. Sassella
These data show a decrease of the 2TO+TA multiphonon absorption
from 0.850 cm-1 at 300 K, often reported in the literature as �ph, down to 0.345 cm-1 at 7 K.
In the inset the average of several experimental data at 7 K, as well as data for 295 K, 410 K, and 440 K are shown [7,12].
The spread of the data observed in the figure for the samples cut from the same ingot can be interpreted as due to their different thermal history.
The following analysis is therefore performed only for the data above this value.
The error bar on each value indicates its experimental uncertainty, originating from the evaluation of �p+�ph from the spectra; the data of different wafers cut from the same ingot are grouped.
In the inset the average of several experimental data at 7 K, as well as data for 295 K, 410 K, and 440 K are shown [7,12].
The spread of the data observed in the figure for the samples cut from the same ingot can be interpreted as due to their different thermal history.
The following analysis is therefore performed only for the data above this value.
The error bar on each value indicates its experimental uncertainty, originating from the evaluation of �p+�ph from the spectra; the data of different wafers cut from the same ingot are grouped.
Online since: October 2010
Authors: E.N.S. Muccillo, S.L. Reis
Electrical conductivity data obtained by impedance spectroscopy could account for the observed improved densification.
The reduction of the operation temperature of a Solid Oxide Fuel Cell (SOFC) by using a solid electrolyte with higher electrical conductivity than that of yttria-stabilized zirconia has been one of the main research goals, because it would reduce the overall cost of this type of device [2].
The reduction of the operation temperature of a Solid Oxide Fuel Cell (SOFC) by using a solid electrolyte with higher electrical conductivity than that of yttria-stabilized zirconia has been one of the main research goals, because it would reduce the overall cost of this type of device [2].
Online since: August 2007
Authors: Wing Yiu Yeung, Tao Wei, David Sunjaya, Robert Harrison
From the test data, fracture properties in particular the equivalent fracture strain (εqf) can be
determined and the elastic-plastic fracture toughness of a material can be characterised.
In transition between the second and third region, cracking of the test material is initiated, followed by substantial thickness reduction and necking of the material, leading to a fracture at the peak of the SPT curve.
In transition between the second and third region, cracking of the test material is initiated, followed by substantial thickness reduction and necking of the material, leading to a fracture at the peak of the SPT curve.
Online since: November 2014
Authors: Qing Hui Ji, Ping Zhu, Jia Hai Lu, Chao Zhu
At last, the contrast of prediction and experimental data indicated that the proposed model had enough accuracy to predict fatigue life of block loading for composite materials.
A linear reduction in residual strength was proposed as follow: (2) where is residual strength after n cyclic loading, is ultimate strength, is the applied maximum stress of structure, is fatigue life under stress.
A linear reduction in residual strength was proposed as follow: (2) where is residual strength after n cyclic loading, is ultimate strength, is the applied maximum stress of structure, is fatigue life under stress.