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Online since: September 2013
Authors: Huan Huan Qin, Xiu Shan Jiang, Zheng Ying Nie
Analysis of the impact about the industrial structure on transport demands
According to the complete decomposition model established, using the data in the input-output table in 1987, 1997 and 2010[5-7], the impact about the industrial structure on transport demands and the contribution of factors are all calculated, with the result shown in table 1.
However, economy structure resulted in the reduction of transport demands by 268 billion, which account for -1.7 percent, where three industries accounted for 357 percent, -106.4 percent and -150.6 percent, respectively.
Based on the complete decomposition model, the impact were investigated and analyzed with statistical data of GDP in 1987, 1997 and 2010.
However, economy structure resulted in the reduction of transport demands by 268 billion, which account for -1.7 percent, where three industries accounted for 357 percent, -106.4 percent and -150.6 percent, respectively.
Based on the complete decomposition model, the impact were investigated and analyzed with statistical data of GDP in 1987, 1997 and 2010.
Online since: August 2013
Authors: Debabrata Chatterjee, Naga Hanumaiah, Mohsen Shahinpoor, Yousef Bahramzadeh
Sensing studies were performed using NI-DAQ 9219 measurement system and Lab View software was used for processing the data.
The metallization of the inner surface of the polymer was achieved by chemical reduction of surface penetrated [Pt(H2O)4]2+ by NaBH4.
Fig.3 Experimental determination of Onsager coefficient L using three different samples A more detailed set of data pertaining to Onsager coefficient L is depicted in Fig. 3.
The metallization of the inner surface of the polymer was achieved by chemical reduction of surface penetrated [Pt(H2O)4]2+ by NaBH4.
Fig.3 Experimental determination of Onsager coefficient L using three different samples A more detailed set of data pertaining to Onsager coefficient L is depicted in Fig. 3.
Online since: November 2007
Authors: Günter Ziegler, Ulrike Deisinger, Franzika Uhl, Rainer Detsch
ST-2 cells attached on all three scaffold types throughout the whole scaffold with a distinct
reduction in the middle, shown by fluorescence microscopy.
As the trend of collagen I contents resembles the trend for LDH activity, the data are not shown.
[3] DSMZ: Data on ST-2 cells on http://www.dsmz.de/human_and_animal_cell_lines/info.php?
As the trend of collagen I contents resembles the trend for LDH activity, the data are not shown.
[3] DSMZ: Data on ST-2 cells on http://www.dsmz.de/human_and_animal_cell_lines/info.php?
Online since: January 2012
Authors: Gang Liu, Shi Qiang Cui, Tao Feng Wang
Introduction
Optical memory, which allows the storage of large amounts of information, is one of the most desired targets for computing technology, since society continues to demand better tools to communicate more data at higher rates [1].
The two isomers of diarylethenes differ from each other not only in their absorption spectra, but in many physical and chemical properties including geometry, refractive index, as well as oxidation/reduction potential, etc [7].
Sincerbox: Holographic Data Storage (Springer-Verlag, New York 2000)
The two isomers of diarylethenes differ from each other not only in their absorption spectra, but in many physical and chemical properties including geometry, refractive index, as well as oxidation/reduction potential, etc [7].
Sincerbox: Holographic Data Storage (Springer-Verlag, New York 2000)
Online since: March 2010
Authors: Muhammad Azmi Abd Hamid, Saidatul Azura Radzi, Azman Jalar
Introduction
The trend in semiconductor industry is moving towards miniaturized footprint, cost reduction and
multifunctional components with higher inputs and outputs. 3D Quad Flat No-lead (QFN) stacked
die has become the package of choice due to its good thermal performance, flexibility in matching
any leaded footprint, fast turn-around time and low tooling up cost. 3D packaging offers attractive
way to reduce transmission delays, since its configuration provides much shorter access to several
surrounding chips [1].
This meet a good agreement with the experimental data done in this worked and can be explained by Hall Petch equation.
The experimental data done by Yahya et al [10] validated the Hall Petch equation and proved that the low loop bending within the HAZ length must be controlled further away from the larger grains area to achieve high reliability performance.
This meet a good agreement with the experimental data done in this worked and can be explained by Hall Petch equation.
The experimental data done by Yahya et al [10] validated the Hall Petch equation and proved that the low loop bending within the HAZ length must be controlled further away from the larger grains area to achieve high reliability performance.
Online since: February 2011
Authors: Zhang Hui, Bo Yan Xu, Chuan Sheng Wang
Development of metal mesh DPF
According to a large number of data indicate that the existing metal mesh DPF’s capture rate is very low, only 30% to 50%.
Control system shown in Figure 5, MCU by reading the temperature controller and pressure sensor data, through the analog to control the inverter, the inverter controlled the air supply of blower, in order to achieve air temperature control.
Figure 7 is test results, experimental routes and bus reciprocating times is the same with improve before, as shown in Figure 7 can be seen the regeneration time shorten to 16 minutes or so, more than 50% reduction to meet the practical requirements.
Control system shown in Figure 5, MCU by reading the temperature controller and pressure sensor data, through the analog to control the inverter, the inverter controlled the air supply of blower, in order to achieve air temperature control.
Figure 7 is test results, experimental routes and bus reciprocating times is the same with improve before, as shown in Figure 7 can be seen the regeneration time shorten to 16 minutes or so, more than 50% reduction to meet the practical requirements.
Online since: September 2013
Authors: Sheng Ai Cui, Yu Fan, Zhi Hua Zhou, Tao Chen
According to experimental data, the compressive strengths of shotcrete in the different conservation environments are shown in Figure 1.
Conditions Explanation of symbols and abbreviations: ①Standard (did not mixing any admixture or fiber material). ②Mixed with 25% mineral powder(25%KF); ③Mixed with 25% fly ash (25%FM). ④Mixed with 25% mineral powder and 20% fly ash; ⑤Mixed with steel fiber; ⑥Mixed with polypropylene; ⑦Mixed with steel fiber and polypropylene; Measured under various operating conditions to shotcrete compressive strength is shown in Figure 2 shown: Figure 2 70℃ water tank maintenance compressive strength data (MPa) Obtained from Figure 2 can be analyzed, mixed with 25% mineral powder at 70℃ in hot-humid environment, there is a bigger drop in compressive strength, is 18.99%.
A slight decrease of compressive strength appeared after adding fiber material, reduction of polypropylene fiber strength is largest for 9.61%, for other two fiber, the decreases of compressive strength is 4.71% and 4.05%; The compressive strength of mixing with 25% fly ash condition increases by 11.65%, and mixed with 25% mineral powder and 20% fly ash, the compressive strength of shotcrete increases 2.83%.
Conditions Explanation of symbols and abbreviations: ①Standard (did not mixing any admixture or fiber material). ②Mixed with 25% mineral powder(25%KF); ③Mixed with 25% fly ash (25%FM). ④Mixed with 25% mineral powder and 20% fly ash; ⑤Mixed with steel fiber; ⑥Mixed with polypropylene; ⑦Mixed with steel fiber and polypropylene; Measured under various operating conditions to shotcrete compressive strength is shown in Figure 2 shown: Figure 2 70℃ water tank maintenance compressive strength data (MPa) Obtained from Figure 2 can be analyzed, mixed with 25% mineral powder at 70℃ in hot-humid environment, there is a bigger drop in compressive strength, is 18.99%.
A slight decrease of compressive strength appeared after adding fiber material, reduction of polypropylene fiber strength is largest for 9.61%, for other two fiber, the decreases of compressive strength is 4.71% and 4.05%; The compressive strength of mixing with 25% fly ash condition increases by 11.65%, and mixed with 25% mineral powder and 20% fly ash, the compressive strength of shotcrete increases 2.83%.
Online since: January 2013
Authors: Chao Chen
The coupling of advantage is to ensure the car a smooth start, attenuation of the torsional vibration of the transmission system, to prevent driveline overload, a significant reduction in shift number of times.
Fault diagnosis: the road test, and combined with the failure of dynamic data to determine the fault location and cause of the malfunction.
According to the actual performance of the fault phenomena and dynamic data analysis, we determined that the fault location is most likely from the converter lockup clutch control range.
Fault diagnosis: the road test, and combined with the failure of dynamic data to determine the fault location and cause of the malfunction.
According to the actual performance of the fault phenomena and dynamic data analysis, we determined that the fault location is most likely from the converter lockup clutch control range.
Online since: August 2010
Authors: Nazia Rahman, Jahangir A. Khan, Mubarak Ahmad Khan
Due to oxidation (at lower concentrations), jute fibers may experience a gradual increase
in surface roughness and a reduction in the compactness of the fiber bundles which enhance
effective surface area available for contact with the matrix.
Summarized data of thermograms of PP, jute fabrics and composites: very strong oxidizing effect, degradation or brittleness of fiber may dominate in the fabrics which might have been responsible for the lower thermal stability of the KMnO4 treated composite. 3.5.
Thermal analytical data revealed that composites are more thermally stable than that of PP or jute fabrics.
Summarized data of thermograms of PP, jute fabrics and composites: very strong oxidizing effect, degradation or brittleness of fiber may dominate in the fabrics which might have been responsible for the lower thermal stability of the KMnO4 treated composite. 3.5.
Thermal analytical data revealed that composites are more thermally stable than that of PP or jute fabrics.
Online since: May 2013
Authors: Chang Wang, Jing Jing Gao
Bearing testing machine vision system consists of the following components: (1) optical system, (2) image acquisition device, (3) of the image storage device, (4) data processing system, (5) test platform (6) image processing software.
Machine vision acquisition image binarization Line detection system I accordance with the modular design, its main function modules including image acquisition and preprocessing, the regional division of the image, binary image processing, template image contrast calculation software process as shown in Figure 3 Image collection and pretreatment Division of the image area Binary image processing Comparison and calculation of the image Bearing the classification and identification Figure 3 Software processing system A Image acquisition and preprocessing Collected the original image, image enhancement, noise reduction processing, the use of appropriate binary segmentation algorithm to be dealt with separately on the corresponding image, so that the result can be the image of the target area and background area separate the corresponding binary image.
Data acquistion and processsing, 1993, 8(3):80~81.
Machine vision acquisition image binarization Line detection system I accordance with the modular design, its main function modules including image acquisition and preprocessing, the regional division of the image, binary image processing, template image contrast calculation software process as shown in Figure 3 Image collection and pretreatment Division of the image area Binary image processing Comparison and calculation of the image Bearing the classification and identification Figure 3 Software processing system A Image acquisition and preprocessing Collected the original image, image enhancement, noise reduction processing, the use of appropriate binary segmentation algorithm to be dealt with separately on the corresponding image, so that the result can be the image of the target area and background area separate the corresponding binary image.
Data acquistion and processsing, 1993, 8(3):80~81.