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Online since: June 2015
Authors: A.V. Vorobyov, P.V. Buyankin, I.D. Bogomolov, A.A. Horeshok
Vertical force , кН 2472 3154 2406 3082 Analysis of the data shows that impact of external forces (operating stresses or service loads) causes stress alteration in the swing bearing, which negatively affects its elements, since a change in stresses accelerates wear of elements and leads to the equipment failure.
Corresponding reduction of unscheduled failures and improvement of coefficient of shovel technical readiness are expected.
Online since: June 2012
Authors: Jin Hu, Li Shen, Xiao Kun He, Wei Jun Zhang, Lei Yan, Hong Luo
For the La+Ba content higher alumina, it forms a spinel structure of BaAl2O4 and LaAlO3 anatase structure at 1050°C So leading to its specific surface area reduction.
S.A of modified alumina calcined in 500°C as the initial data, calculates the S.A loss rate of different La+Ba content.
Online since: September 2015
Authors: Hyun Bum Park
This aircraft adopted the whole composite structure concept for environmental friendly through low fuel consumption due to structure weight reduction as well as for a competitive aircraft market.
Fig. 3 Compressive test under ETW condition Fig. 4 Configuration of fractured specimen after compressive test Conclusions This work is to investigate impact damage behavior and the residual compressive strength after impact damage of carbon/epoxy laminates which will be used for certification data base for the development of small scale aircraft.
Online since: October 2014
Authors: Fu Chao Liu, Wen Ying Liu, Cong Liu, Dan Dan Zhu, Wei Zhou Wang
When the power flow of the transmission lines is heavy, the shunt reactors become redundant equipments, resulting in problems such as greater power consumption and over reduction of the line voltage.
Examples In this section, data of an actual power system is employed to verify the influence of the controllable reactor on the net loss.
Online since: October 2010
Authors: Xiao Qiang Yan, Miao Bao, Guang Hong Zhu, Ze Hong Song
And the vibration amplitude of the lower work roll is more than the upper work roll, the simulation results is in good agreement with the tested data.
(2)The reduction of AGC vibration could significantly inhibit the level of vibration amplitude on roll system, and have achieved good results in practice.
Online since: April 2014
Authors: Dariusz Bochenek, Paweł Wawrzała, Ryszard Skulski, Przemysław Niemiec, Ewa Nogas-Cwikiel
Data were stored on a computer disc using an A/D, D/A transducer card.
An increase in the amount of PFW leads to the increase of conductivity at room temperature, and reduction of the temperature Tm.
Online since: June 2014
Authors: Yun Jiang Liu, Yan Zhang, Hao Tian
Pore size distribution and the BET surface area of samples were calculated by the BET method from the N2 adsorption isotherm data.
Ordered mesoporous nanocrystalline titanium-carbide/carbon composites from in situ carbothermal reduction.
Online since: September 2013
Authors: Mao Fang Huang, Ji Hua Li, Kang Yi Zhang, Bing Qing Zhu, Li Jing Lin
Cholesterol reduction using manufactured foods high in monounsaturated fatty acids: a randomized crossover study[J].
Tween-80 and ethanol turned as a better combination with favorable safety The analysis above will provide data and reference for the development of Macadamia integrifolia oil health (functional) product.
Online since: January 2015
Authors: Yong Guo Yang, Jun Tao Xu
This paper introduces the reductions sequential least squares estimation [4] to calculate ambiguity float solution to reduce the matrix dimension.
Using the proposed method and the traditional LAMBDA method to process single-frequency GPS data, and we comparing the results with GrafNav solver results to verify the correctness of the algorithm.
Online since: August 2011
Authors: Jia Xu Wang, Yan Feng Han, Guang Wu Zhou, Ke Xiao, Yi Qin, Song Wu
With these data a preliminary Numerical calculations of the bearing can be made.[3] Fig. 2.
Concerned about the accuracy of the result and the speed of solution, the maximum pressure space is divided into fine grid, and reduces the number of grid in conformity to the reduction of pressure.
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