Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: August 2013
Authors: Matus Peci, Frantisek Miksa, Eduard Nemlaha
Introduction
The ESP implementation of the electronic fire signalling (hereinafter referred to as EPS) in the buildings shall be considered on two levels:
1 signalling (EPS) required in compliance with the legislation in force exists or not
2 if EPS is required by the legislation in force, then it is necessary to have a project of fire protection comprising all essential data for the EPS implementation in the building.
Summary Reduction in the number of tests in Testing Block 1 is the result of the minimization.
Summary Reduction in the number of tests in Testing Block 1 is the result of the minimization.
Online since: September 2013
Authors: Xu Jiu Xia, Hao Ran Zhang, Xiao Hong Zhang, Qiang Li
The total bits reduction in the 2.4kb/s speech coder comes from the new LSF quantization scheme, which lowers the number of bits needed to represent the LPC filter from 25 to 19 bits, at no extra cost in terms of storage or complexity.
The 2.4kb/s speech coder, through model and LSF quantization improvements, outperforms the MELP coder at 2.4kb/s transmission rate [5], making it an attractive candidate for wireless communications and other low data rate applications.
The 2.4kb/s speech coder, through model and LSF quantization improvements, outperforms the MELP coder at 2.4kb/s transmission rate [5], making it an attractive candidate for wireless communications and other low data rate applications.
Online since: September 2013
Authors: Xing Jun Hu, Bo Yang, Xu Yan, Lei Liao, Jian Ye, Zhi Ming Zhao
The main effect plot is essentially prediction profile plots showing how the mathematical model that is fit to the DOE data [5].Fig. 5 shows the main effect plot.
The conclusions are as follows: Compared with the original model, through the optimization, the aerodynamic drag coefficient of optimal model achieves a reduction of 10.56%.
The conclusions are as follows: Compared with the original model, through the optimization, the aerodynamic drag coefficient of optimal model achieves a reduction of 10.56%.
Online since: March 2004
Authors: Yang Do Kim, In Bae Kim, In Gon Kim
The effect of the pre-strain on these strengths was almost the same as hardness data shown in Fig. 2.
Strength increase and aging time reduction by pre-strain are thought to be by an enhanced Cu-cluster precipitation reaction at the extra vacancies introduced in straining.
Strength increase and aging time reduction by pre-strain are thought to be by an enhanced Cu-cluster precipitation reaction at the extra vacancies introduced in straining.
Online since: September 2014
Authors: Tian Zhu Zhang, Jin Shang, Zhi Jian Wang, Metsakeu Kong Evariste
The fitted curve is:
From the figure we can see that the data are perfectly fitted with small error.
To sum up, research in this paper can provide theory support and reference for research on sand control and turbulence reduction of screen.
To sum up, research in this paper can provide theory support and reference for research on sand control and turbulence reduction of screen.
Online since: April 2014
Authors: Tomas Roch, Leonid Satrapinskyy, Tomas Plecenik, Pavol Durina, Martin Mosko, Andrej Plecenik, Azhar Ali Haidry, Peter Kus, Maros Gregor, Marian Mikula, Branislav Grancic, Martin Truchly
However, electrode placement under the sensing layer usually leads to a reduction of the sensitivity of the gas sensor [2].
Fits of our experimental data for both models are shown on Fig. 3a.
Fits of our experimental data for both models are shown on Fig. 3a.
Online since: September 2013
Authors: Xin Yu Cao, Jin Yue Wang, Li Kun Xing, Tie Xin Yang, Hong Mei Li
At present, an increasing number of research studies have been done in the field of UHF band RFID system owing to forceful demands for long reading range, high data rate, and small antenna size [1]-[3].
Moreover, both the simulation and measurement radiation pattern indicated that the reduction of backward radiation is also achieved.
Moreover, both the simulation and measurement radiation pattern indicated that the reduction of backward radiation is also achieved.
Online since: November 2013
Authors: Guang Xue Chen, Yu Xiu Wang, Qi Feng Chen, Jing Lei Tai
X-rite 530 optical densitometer was used to test the dot gain value of yellow step-wedge printed out, then the value of individual tone should be recorded, the next, graphs were made basing on the data, and dot gain law was to be summed up through analysis of the charts [6].
We can do some dot compensation to various paper in different extent of ink permeability, which will do benefit to the correct reproduction of image tone and high fidelity reduction in color.
We can do some dot compensation to various paper in different extent of ink permeability, which will do benefit to the correct reproduction of image tone and high fidelity reduction in color.
Online since: April 2014
Authors: Zdenĕk Jonšta, Petr Jonšta, Petr Maršálek, Jiří Havlík, Jan Valíček
For this purpose was used equation (1), which provides
the force to the head of the tooth, where mn is the normal module, b is the tooth width, K are the loading factors and Y are the geometrical and reduction factors (DIN 3990).
ML, MQ, ME are material quality grades and red points represent the experimental data corresponding with Table 2.
ML, MQ, ME are material quality grades and red points represent the experimental data corresponding with Table 2.
Online since: March 2013
Authors: Wei Min Mao, Mao Hua Zhang, Kai Ping Wang, Ping Yang
The ingots were forged into plates with a thickness of 19 mm, and then cold rolled down to 60% reduction at 200oC after an aging treatment at 950oC for 10 hours followed by furnace cooling, while the MnS particles had ripened.
Fe-3%Si-Mn-S) The values of t0.5 at different annealing temperature could be obtained according to the data shown in Fig. 1.
Fe-3%Si-Mn-S) The values of t0.5 at different annealing temperature could be obtained according to the data shown in Fig. 1.