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Online since: November 2012
Authors: Hong Kun Zhang, Wen Jun Li
Damper
HOST PC
MATLAB/
Simulink/RTW
Control Desk
Damper actuation
current
SCU
Desired damper
current
AutoBox
DS1105,DS2003,DS4302
Upload
HILS data
…
sensors
Download
C code
Fig. 4 Configuration for the hardware-in-the-loop simulations
The simulation results are shown in Figure 5 and Figure 6.
As can be seen from Figure 5, skyhook control can achieves more reduction of resonant peak of the body mass than that of passive suspension and MiniMax controller and thus gives a good ride comfort.
As can be seen from Figure 5, skyhook control can achieves more reduction of resonant peak of the body mass than that of passive suspension and MiniMax controller and thus gives a good ride comfort.
Online since: October 2010
Authors: Krzysztof Jan Kurzydlowski, Julia Ferenc-Dominik, Hubert Matysiak
The differences in viscosity data were correlated with the additive substances administered into the slurry.
The reduction in slurry viscosity caused by addition of modifiers is very promising, especially in the use of slurries for primary coating.
The reduction in slurry viscosity caused by addition of modifiers is very promising, especially in the use of slurries for primary coating.
Online since: March 2011
Authors: T. Paul Chow, Harsh Naik
A greater the difference between the mobilities the greater the amount of trapped charges should be as is confirmed from the sheet carrier concentration data in Fig. 3.
By contrast, 4H-SiC MOSFETs, whose inversion mobility is limited by Coulombic scattering and surface roughness scattering, need further decrease in interface charges, with techniques like NO annealing and beyond, along with reduction in surface roughness for further mobility improvement.
By contrast, 4H-SiC MOSFETs, whose inversion mobility is limited by Coulombic scattering and surface roughness scattering, need further decrease in interface charges, with techniques like NO annealing and beyond, along with reduction in surface roughness for further mobility improvement.
Online since: December 2013
Authors: Zhi Peng Hu, Hong Wei Hu, Chuan Hu, Hao Luo, Wen Xiang Xiang
Through the operation of specific projects, the system can make students promote of actual operation ability, understand the operation procedure of the project, equipment inspection, test and use methods, exercise the ability to find transmission lines or equipment defects and hidden danger, master safety matters needing attention during operation etc.
1.Reduction the real scene of transmission line
Virtual scene transmission line rebuild the real typical transmission line, modeling all kinds of power equipment of the transmission line and operation environment all around , geology and geomorphology[3,4], scene database specific content as shown in Fig. 1.
The platform includes: system underlying message module, system rendering module, system control module, data storage module, sound module, external IO control module and external plug-in module etc.
The platform includes: system underlying message module, system rendering module, system control module, data storage module, sound module, external IO control module and external plug-in module etc.
Online since: October 2013
Authors: Wen Yu, Che Zhe Yu
Using solar energy photovoltaic technologies in urban and rural construction field to generate power can make more energy and emission reduction.
According to the relevant data, compared with the same size solar power on the ground, the space solar power station in space can receive solar energy to be 6 ~ 15 times higher. 2.
According to the relevant data, compared with the same size solar power on the ground, the space solar power station in space can receive solar energy to be 6 ~ 15 times higher. 2.
Online since: April 2014
Authors: Nutthita Chuankrerkkul, Pat Sooksaen, Nawamin Chomsirigul, Onwadee Khuanthong
The advantages of this process include a reduction of manufacturing cost, time and material loss.
Alumina powder: binder system was fixed at 46:54 (%volume/volume) following the previous results which showed promising data for good feedstock suitable for powder injection molding process [5].
Alumina powder: binder system was fixed at 46:54 (%volume/volume) following the previous results which showed promising data for good feedstock suitable for powder injection molding process [5].
Online since: January 2012
Authors: Xiao Mei Dong, Jing Chao Sun, Yi He
In view of the feature of happy river inverted siphon in the South-to-North Water Diversion Project, the modeling and computation of the limited unit simulation of the inverted siphon’s
Type Basic Data of the Simulation
The proportion of the concrete Ease of Use
Table 1 C30 proportion of concrete
number
water spray
sand
%
materials (kg/m3)
Water reduction
Air entraining
water
cement
Fly ash
slag
sand
rock
C30
0.38
36
144
355
118
0
736
1017
2.368
9.48
The xingfu river inverted siphon project's ledger wall, the floodgate pillar and the roof concretes use the C30W6F150 concrete, the initial proportioning of the concrete is provided by the middle Wenxian-Boai Ⅲ section laboratory in the South- North Water Transfer Project of the Fifth Bureau of South China's Hydropower, as follows:
Thermal parameters
The calculation of thermal parameters is provided in Table 2
Table 2 Thermal performance of concrete
Concrete numbers
Linear expansion coefficient
×10-6/℃
Thermal coefficient
Online since: June 2013
Authors: Ta Chung Yang, Ying An Tsai
Eq.(2) can be rewritten as
(4)
Substituting Eq. (4) into Eq. (1) yields
(5)
where
; ;
The pseudo matrices of the substructure, constructed by PMSM, have the same modal parameters, , , , , as those of the dynamic matrices, , constructed by Modal Reduction Method (MRM) [7], which assumes complete DOFs in modes shapes for the m selected modes.
Rouch: Generating matrices of the foundation structure of a rotor system from test data, Journal of Sound and Vibration, Vol. 154, No. 3, (1992), pp. 467-84 [6] T.
Rouch: Generating matrices of the foundation structure of a rotor system from test data, Journal of Sound and Vibration, Vol. 154, No. 3, (1992), pp. 467-84 [6] T.
Online since: August 2013
Authors: Hong Nan Li, Zhuo Qun Zhang, You Xin Lin
In fact, to achieve the element “death” effect, the selected “dead elements” were deactivated by multiplying their stiffness matrices by a reduction factor, which caused the element loads associated with the deactivated elements to be zeroed out in the load vector and the element strains were also set to be zero[5-6].
According to the statistic data, mean wind is defined as logarithmic equation and turbulent wind is simulated by Kaimal fluctuating wind power spectrum and harmony superposition method.
According to the statistic data, mean wind is defined as logarithmic equation and turbulent wind is simulated by Kaimal fluctuating wind power spectrum and harmony superposition method.