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Online since: December 2012
Authors: Ting Ting Jia, Zhong Jian Wang, Yue Hui Yu, Xing Hong Cheng, Duo Cao, Da Wei Xu, Chao Xia
A Shirley background was subtracted from the original spectra before fitting the data.
Therefore, less negative shift in the C-V curve for LaAlO3 film was observed, due to the reduction in the fixed charges in the oxide.
Online since: August 2018
Authors: Thanyakon Saithanu, Amnart Suksri
The USB Camera was used for recording tree length data during the experiment.
The growth reduction of electrical tree length was observed when using sample with different ratio of CSP.
Online since: January 2013
Authors: Sheng Hai Hu, Chun Sheng Liu, Xun Tao Liu, Dan Zhang
The working principle of travelling mechanism The multi-stage reduction device, the output speed of the traction motor for a larger drive to spread than after walking ministry,walking portion of the input shaft through the gear 1 and the idler wheel engaging,down Drive to gear 2,the gear walking round through the spline connection,the last walk round and scraper conveyors pin row pin tooth engagement, promote Shearer forward.A guide mounted on the axle walking shoe guide shearer Walking,thus ensuring normal walking wheel, and the pin row pin teeth meshing, and its principle is shown in Figure 1.
Fig.4 Idler wheel angular velocity versus time Fig.5 Gears 2 angular velocity versus tim The simulation results shown in Fig.4 to 8,Seen from the above curve:Each gear angular velocity in the initial stage due to the collision impact peaks,the idler gear angular velocity of the front 0.16S greater volatility,after slight fluctuations,angular rate basically stable,keen walking wheel angular velocity fluctuations,when walking wheel movement to the pin row connectors at,its speed drastic fluctuations,the angular speed variation curve shown in Fig.8,Gear 2 with the idler wheel between the torsional stiffness and the presence of the load torque,lags the idler gear 2 is the angular velocity, specific simulation data as shown in Table 4.
Online since: August 2013
Authors: Marco Andreini, Linda Giresini, Mauro Sassu, Anna de Falco
Simplified structural analysis were carried out with data on materials, geometry, dimensions and previous collapses deduced from the usual experimental techniques on masonry [7].
The equilibrium with only compression stresses is not allowed if the stiffness reduction of the Winkler springs k overcomes 40%: those values are possible for the variability of the mechanical properties of the ground due to water penetration and justify some real situations. 3.3 Out-of-plane equilibrium In a simplified model the arch is isolated and assumed as a rigid body on elastic soil, applying several load conditions.
Online since: September 2013
Authors: Fang Hong Li, Xu Li Liang
The solution of rural drinking water safty problem is one of important ways for the improvement of water resource utilization efficiency and reduction of pollution water discharge【1】.
Based on the related data, the average necessary water for life, industry and agriculture is 180 million cubic meter, while the available water resource is only 96.79 million cubic meter.
Online since: June 2021
Authors: Kiyotaka Obunai, Li Bao, Kazuya Okubo, Taiki Ueda
Introduction A weight reduction of automobile is essential to reduce the amount of CO2 emissions in transportation [1].
Test data were obtained with 10 samples under each condition.
Online since: April 2015
Authors: Dong Chu Chen, Qi Peng Lu, Qi Hua Liang, Meng Lei Chang, Xiu Fang Ye
To meet the national needs for energy saving and emission reduction, this paper prepared different kinds of fluorocarbon thermal insulation coating (FTIC) base on polyvinylidene fluoride emulsion, including closed pore perlite, hollow glass microsphere and nano-ATO powder.
Jiang, Comparison of building energy consumption data between China and developed countries, China Energy, 29(2007) 21-26
Online since: November 2015
Authors: Catalina Maier, Robin Gauthier
The presented model is evaluated by comparative study to experimental data.
During the leveling process an imposed stress is applied to the material determining a plastic elongation af the sheet’s fibres so as a reduction of the residual stress is obtained.
Online since: November 2012
Authors: Wen Lue Chen, Zhi Hua Hu
Wireless network uses a broadcast transmission medium[3], which makes the attackers easily eavesdrop, interception, injection and changing the transmission of data.
The security of data during transmission through data encryption mechanisms to ensure the authentication and key management mechanism.Is also to ensure that when an important part of data security.
Sensor network data streams change over time, just is not enough to guarantee data confidentiality and authentication, and must also ensure that each message is the latest data, the most recent data, this approach to ensure that attackers can not previous data in transit. the latest data can be divided into two types: one is a weak new data, another is a strong new data.
Weak new data to provide local news is orderly, it carries real-time news; strong new data provide a complete order of demand response delay can be used as evaluation data.
The advantage is simple and does not require special security channel for key distribution, a corresponding reduction in the difficulty of key management.
Online since: August 2013
Authors: Stepan A. Dmitriev, Sergey E. Kokin, Alexandra I. Khalyasmaa
As a rule, data content and veracity correspond to the degree of importance of this or that EM segment.
It would be reasonable to single out certain management levels of the PSS corresponding to the data sets (multi-layer character of the PSS): (2) where is the PSS data layer from.
As regards storage of arbitrary structure data, the best option would be the lists, which can consist of both arbitrary objects and tables or links to corresponding tables of reference data.
This parameter is determined for all the objects according to data bases of the network companies.
This parameter is calculated for all the objects on the basis of data obtained from data bases of the network companies.
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