Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: October 2011
Authors: Ling Cai, Xin Zhang
Energy saving and emission reduction have become the two important issue of automotive industry.
ECU is the core of the system controller, which saves the correction data of fuel injection pulse width, ignition timing and the MAP of hydrogen- oxygen generator controller.
ECU is the core of the system controller, which saves the correction data of fuel injection pulse width, ignition timing and the MAP of hydrogen- oxygen generator controller.
Online since: July 2012
Authors: Jung Ting Tsai, Chun Yuan Huang, Shung Tian Lin
Therefore, there is a huge impact on the transfer efficiency which related to the reduction of the electric conductivity.
Because aluminum paste consists of several components, and content rate, differences in their property data, therefore, will strongly influence electrode properties.
Because aluminum paste consists of several components, and content rate, differences in their property data, therefore, will strongly influence electrode properties.
Online since: January 2014
Authors: Jing Feng He, Ya Nan Wang
At present, the domestic this kind of equipment available, so for a certain type of helmet mounted sight detection work is difficult, especially for the helmet mounted sight tactical index: error azimuth, pitch angle, target indication cannot be detected, no detection means have not been able to detect the actual parameters of it, the study to detect a helmet simple and convenient for lab sighting equipment.
2 The mechanical design of the two degree of freedom test platform
HMS test system is composed of mechanical testing platform, stepping motor control system and aircraft serial data receiving card, etc..
In order to improve the detection equipment resolution and reduce the machining expenditure, so in two channels, their reduction ratio are used 90:1, so that their resolution in theory should be 1′. 3 Working principle of two degree of freedom test platform As shown in Figure 1, the HMS principle test system are as follows: the helmet mounted sight observation components with fixed on the helmet mounted sight test system of rotating frame 15, the zero position through the computer / microcontroller output control instruction, so that the range of stepper motor, stepper motor 4 pitch 9, rotate a certain from the angle of a certain angular velocity in the specified direction.
In order to improve the detection equipment resolution and reduce the machining expenditure, so in two channels, their reduction ratio are used 90:1, so that their resolution in theory should be 1′. 3 Working principle of two degree of freedom test platform As shown in Figure 1, the HMS principle test system are as follows: the helmet mounted sight observation components with fixed on the helmet mounted sight test system of rotating frame 15, the zero position through the computer / microcontroller output control instruction, so that the range of stepper motor, stepper motor 4 pitch 9, rotate a certain from the angle of a certain angular velocity in the specified direction.
Online since: December 2012
Authors: Hui Lin, De Cheng Wang, Er Hao Liu
The classification speed based on support vector regression machine is depended on support vector number, rather than the sample data number.
[2] J.Beerten, J.Verveckken,J.Driesen.Predictive Direct Torque Control for Flux and Torque Ripple Reduction [J].
[2] J.Beerten, J.Verveckken,J.Driesen.Predictive Direct Torque Control for Flux and Torque Ripple Reduction [J].
Online since: November 2012
Authors: Ke Gang Li, Wei Liang, Dong Pu Zheng
With the reduction of the initial content of coarse particles, the influence of compaction on the particle size distribution was more and more low. when the initial content of coarse particles was reduced to 30%, the grain cumulative grading curves before and after compaction changed indistinctively, if continued to decline to 10 percent, the curves under the same grading were almost coincide, which indicating that at this situation the grain breakage ratio was already very low and the grain grading has reached steady state.
Through a series of transformation, formula (2) can be obtained: (2) Using the logarithmic of and to plot, the fractal curve can be constructed, if the curve has a relationship of straight line and its slope is k, then formula (3) can be get: (3) Limited to the space, part of the fractal curves of granular micaschist before and after compaction are showed in Fig.2, and the specific fractal data of all gradings are also listed in table 1.
Through a series of transformation, formula (2) can be obtained: (2) Using the logarithmic of and to plot, the fractal curve can be constructed, if the curve has a relationship of straight line and its slope is k, then formula (3) can be get: (3) Limited to the space, part of the fractal curves of granular micaschist before and after compaction are showed in Fig.2, and the specific fractal data of all gradings are also listed in table 1.
Online since: March 2014
Authors: Lukasz Sadowski
Such defects become apparent in use and contribute to a significant reduction in the units’ life.
According to the tests, the element thickness amounted to about 1690 mm (which was confirmed by the technical documentation data): ` (1) According to figure 1a, the design element thickness is 1700 mm.
According to the tests, the element thickness amounted to about 1690 mm (which was confirmed by the technical documentation data): ` (1) According to figure 1a, the design element thickness is 1700 mm.
Online since: December 2012
Authors: Yu Ping Sun, Neng Zhu
Physical characteristics of the subjects
Classification
Data
Age(yr)
23.6±0.84
Height(m)
1.64±0.07
Weight(Kg)
54.39±8.11
Body surface area(m2)
1.58±0.14
Heart rate(bpm)
64±2
Body temperature(°C)
36.20±0.28
Protocol.
Heat and moisture lead to significantly reduction of the human thermal comfort.
Heat and moisture lead to significantly reduction of the human thermal comfort.
Online since: January 2013
Authors: Seksak Asavavisithchai, Attanadol Prapajaraswong
The reduction of foam expansion when adding high amount of particles is due to increasing of viscosity in the molten Al [7].
Quantitative data of Al foams added with precipitator and cenosphere fly ashes Fig. 4 presents the microstructures of Al foams added with precipitator and cenosphere fly ashes.
Quantitative data of Al foams added with precipitator and cenosphere fly ashes Fig. 4 presents the microstructures of Al foams added with precipitator and cenosphere fly ashes.