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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: December 2012
Authors: Kyoung Hoon Kim, Young Guan Jung, Chul Ho Han
The effect of cooling of air due to droplet evaporation is the reduction of compression work which is almost proportional to the volume of working fluid [2-5].
Results and Discussions The basic data for present work are as follows; T0 = 15oC, P0 = 1 atm, RH0 = 60%, Rp = 15, ηc = 85%, RP = 15, and f1 = 5%.
Results and Discussions The basic data for present work are as follows; T0 = 15oC, P0 = 1 atm, RH0 = 60%, Rp = 15, ηc = 85%, RP = 15, and f1 = 5%.
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: October 2014
Authors: Heng Zheng, Wen Ting Lu, Jun Sheng Sun, Ning Cheng, Zhong Wei Cao
Item
Parameter
Standard
1
Antiswelling rate
>94%
2
Damage rate
11.5%
≤25
3
Resistance reduction
81.9%
4
Breaking of emulsion
at10min,>95%
Optimization of Fracture Design
The selection of perforation parameters has important effects on stimulated reservoir volume.
The logging data shows that the nature fracture is rich.
The logging data shows that the nature fracture is rich.
Online since: January 2015
Authors: Pan Feng Fan, Yun Bing Hou, Shi Zhong Lan
Engineering data
In this section we briefly introduced the geometric parameters of SBF stope and the geological condition at Hemushan Iron mine.
Strength reduction method to study stability of goaf overlapping roof based on catastrophe theory.
Strength reduction method to study stability of goaf overlapping roof based on catastrophe theory.
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: December 2011
Authors: Yun Tao Li, Jian Zhang, Yan Ping Zhao, Jun Wang, Zhi Hua Wang
Literature 3, 4 studied the effect of cold rolling reduction rate on the crystallization temperature; literature 5, 6 studied the effect of annealing technology on the morphology and mechanical properties of cold-rolled plates; literature 7 studied the time for heating steel tape in HPH furnace.
Three Specimens are prepared for each heat treating technology to ensure the accuracy of the data.
Three Specimens are prepared for each heat treating technology to ensure the accuracy of the data.
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: November 2013
Authors: Jean Lucas Serpa Preto, Valquíria Claret dos Santos, Daniela Rocha Teixeira Riondet Costa
In order to achieve the ecological standard described by Roger Hinrichs, there are some of the following resources to be considered:
§ Green geometry: A careful evaluation of the shape of a building may determine considerable reductions in energy for cooling and lighting [2].
In addition, the project has two bathrooms and a 50 m² L-shaped reception room, where most of the sustainable systems in the house will be presented by wall posters and data show exhibiting videos about each of the deployed sustainable method.
In addition, the project has two bathrooms and a 50 m² L-shaped reception room, where most of the sustainable systems in the house will be presented by wall posters and data show exhibiting videos about each of the deployed sustainable method.