Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: May 2010
Authors: Guo Zheng Quan, Jie Zhou, Ying Tong, Gang Luo
The reduction in height is 60% at
the end of the compression tests.
The variations of stress and strain were monitored continuously by a personal computer equipped with an automatic data acquisition system.
Based on experimental stress-strain data, a revised constitutive equation incorporating the effects of temperature, strain rate and work-hardening rate of the material is derived by compensation of strain and proposed to describe the plastic flow properties.
The variations of stress and strain were monitored continuously by a personal computer equipped with an automatic data acquisition system.
Based on experimental stress-strain data, a revised constitutive equation incorporating the effects of temperature, strain rate and work-hardening rate of the material is derived by compensation of strain and proposed to describe the plastic flow properties.
Online since: May 2011
Authors: Feng Chen, Da Lin Hu, Yi Li Sun
Introduction
Deterioration of the reinforcement structure corrosion caused by carbonization corrosion has been paid attention to by some scholars and a number of research data and results have been got [1,2,3].
(7) μ——shear capacity reduction factor considering the reinforcement corrosion in the beam, which can be described as Eq. 8:
Then, based on the vehicle load survey data measured in Luogang Section of No.107 National Highway, and the basic theory of probability and statistics, the parameters such as gross vehicle weight, axle load, wheelbase, vehicle spacing and so on, are statistically studied[10].
(7) μ——shear capacity reduction factor considering the reinforcement corrosion in the beam, which can be described as Eq. 8:
Then, based on the vehicle load survey data measured in Luogang Section of No.107 National Highway, and the basic theory of probability and statistics, the parameters such as gross vehicle weight, axle load, wheelbase, vehicle spacing and so on, are statistically studied[10].
Online since: May 2011
Authors: Qian Ming Yang, Yong Guo Luo
Introduction
Energy conservation and emission reduction is the technology focus in the environmental protection field.
The datas are substituted in equation(9), and calculated result shows that the minimum system desorption energy consumption is 3.10GJ/(t CO2) when the mass concentration of CO2 is 40%.
Look up numerical data and we can see that =472.39kJ/kg,=510.44kJ/kg,and =433.93 kJ/kg.
The datas are substituted in equation(10), (11) , (12) and (13), and calculated result shows that the COP of the lean solution source heat pump is 2.01, and the desorption energy consumption of unit CO2 is 0.96 GJ/(t CO2).
The datas are substituted in equation(9), and calculated result shows that the minimum system desorption energy consumption is 3.10GJ/(t CO2) when the mass concentration of CO2 is 40%.
Look up numerical data and we can see that =472.39kJ/kg,=510.44kJ/kg,and =433.93 kJ/kg.
The datas are substituted in equation(10), (11) , (12) and (13), and calculated result shows that the COP of the lean solution source heat pump is 2.01, and the desorption energy consumption of unit CO2 is 0.96 GJ/(t CO2).
Online since: July 2015
Authors: Bruno Buchmayr, Peter Staron, Jürgen Klarner, Jozef Keckes, Gerald Winter
The diffraction data were used to evaluate lattice spacing as a function of the position x across tube wall from the measured hkl reflections using Bragg’s law.
The increase of the water cooling intensity resulted in the reduction of tensile stresses as can be recognized in Fig. 4b.
The calculated data were in a relatively good agreement with the experimental results.
The increase of the water cooling intensity resulted in the reduction of tensile stresses as can be recognized in Fig. 4b.
The calculated data were in a relatively good agreement with the experimental results.
Online since: July 2016
Authors: Zhi Xue Qu, Qun Wang, Long Ding Zhang, Khan Waheed
The remarkable feature of the data is that the real and imaginary parts of the permeability increase distinctly with increasing content of NiZn ferrite, especially for the sample with 60 vol% NiZn ferrite.
In this paper, because of the lack of sufficient data in the vicinity of the threshold, the index t, s' and the percolation threshold have not been fitted.
Reduction and Sintering of a Nickel-Dispersed-Alumina Composite and Its Properties, J Am Ceram Soc. 80 (1997) 1139-1148 [7] Rozanov KN, Koledintseva MY, Drewniak JL.
In this paper, because of the lack of sufficient data in the vicinity of the threshold, the index t, s' and the percolation threshold have not been fitted.
Reduction and Sintering of a Nickel-Dispersed-Alumina Composite and Its Properties, J Am Ceram Soc. 80 (1997) 1139-1148 [7] Rozanov KN, Koledintseva MY, Drewniak JL.
Online since: December 2013
Authors: Abd Rahim Abu Bakar, Ahmad Razimi Mat Lazim, Izzat Mohd Asri, Mohd Kameil Abdul Hamid
The data was recorded through data acquisition system (DAQ) of 16 channel Dewetron Fast Fourier Transform (FFT) analyzer.
The reduction of squeal level from maximum value of 92 dBA without silica sand particles to 85 dBA had shown that the silica sand particle affected the surface behaviour of pad samples.
The reduction of squeal level from maximum value of 92 dBA without silica sand particles to 85 dBA had shown that the silica sand particle affected the surface behaviour of pad samples.
Online since: November 2013
Authors: Deng Qing Cao, Wei Chao Chi, Wen Hu Huang
An acceleration sensor installed on the payload is used to collect the data in the vertical direction.
The acceleration output feedback control is designed and the data collected from the experiment is used to compare with the numerical simulation results.
The experiments confirmed that large reductions of the equipment acceleration about 9dB can be achieved at its fundamental resonance with PID controller.
The acceleration output feedback control is designed and the data collected from the experiment is used to compare with the numerical simulation results.
The experiments confirmed that large reductions of the equipment acceleration about 9dB can be achieved at its fundamental resonance with PID controller.
Online since: January 2013
Authors: František Novotný, Marcel Horák, Martin Plavec
Subsequently the verified design of the motive principle was optimized, and used for the second-generation platform [12], where the motive principle was not changed fundamentally but applying smart servo-actuators and a frame new design, the required reduction of weight as well as increase of effective carrying capacity up to ca 25 kg can be reached.
After subsequent interpretation of operating data, unequivocal system defects as well as demands for the second-generation service robot MP 02 were defined on the base of the defects established.
It can take advantage of this the obtained data for analysing stress and deformation fields on the frame; it was possible to adapt the initially proposed solution using additional reinforcing ribs which are placed inside the frame, and further they will use for placing other accessories of the mobile platform in common with a free space outside the frame.
After subsequent interpretation of operating data, unequivocal system defects as well as demands for the second-generation service robot MP 02 were defined on the base of the defects established.
It can take advantage of this the obtained data for analysing stress and deformation fields on the frame; it was possible to adapt the initially proposed solution using additional reinforcing ribs which are placed inside the frame, and further they will use for placing other accessories of the mobile platform in common with a free space outside the frame.
Online since: July 2014
Authors: Guo Feng Sun, Yan Bai
There are overlaps between these types of methods, as well as complementarity, protected space resistive, capacitive and inductive "coupled" noise reduction to harmless [1], thereby reducing the switching overvoltage damage by lightning.
According to the local meteorological data and formulas to calculate the value of N, to determine its level of lightning.
Induced voltage conductors in different ways By formula and chart data, switch lines must not be allowed immediately laid in parallel with other conductors, laid in parallel to ensure that a certain amount of space, if you want to cross with other conductors must ensure vertical laying.
According to the local meteorological data and formulas to calculate the value of N, to determine its level of lightning.
Induced voltage conductors in different ways By formula and chart data, switch lines must not be allowed immediately laid in parallel with other conductors, laid in parallel to ensure that a certain amount of space, if you want to cross with other conductors must ensure vertical laying.
Online since: November 2020
Authors: Sergey L. Sinebryukhov, Sergey V. Gnedenkov, Valentin I. Sergienko, Anton I. Neumoin, Denis P. Opra, Alexander A. Sokolov, Valery G. Kuryavyi
Thus, the analysis of experimental data allows us to assume that the particles is SnO2 and PbO, while the nanowhiskers growing at their surface consist of SnPb2O4 mixed oxide.
The cathode region of the initial curve includes a series of peaks in the range from 0.15 to 1.65 V associated with the reduction of metal oxides (Eq. 3–5) and the formation of Pb and Sn particles, as well as their subsequent alloying with lithium (Eq. 6, 7).
The results are in a good accordance with the data of cyclic voltammetry.
The cathode region of the initial curve includes a series of peaks in the range from 0.15 to 1.65 V associated with the reduction of metal oxides (Eq. 3–5) and the formation of Pb and Sn particles, as well as their subsequent alloying with lithium (Eq. 6, 7).
The results are in a good accordance with the data of cyclic voltammetry.