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Online since: December 2010
Authors: Xian Qiong Zhao, Yi Lun Liu, Sheng Huang
Centre distance of rolling reduction device is B=3500mm.
Plasticity coefficient Mi of each stander is gotten by rolling data of scene.
Rolling reduction of equation Kf take typical value of each stander among it, so it gets number Kf which is approximation.
Plasticity coefficient Mi of each stander is gotten by rolling data of scene.
Rolling reduction of equation Kf take typical value of each stander among it, so it gets number Kf which is approximation.
Online since: September 2018
Authors: Muhammad Salman, Wilayat Hussain, Anwaar Ellahi
In our production technique the reduction process of graphite oxide along with addition of ferrite content (stoichiometric amounts of Co-nitrate and Fe-nitrate) was carried out in a flask (kept at 280oC for 6 hours) instead of an autoclave.
Despite reduction in the amount of RAM our results show that the microwave absorption of RAM added silica fiber phenolic samples is still greater than the pure sample.
Different sorts of silica fibers give rise to different composite properties and the comparison of the results obtained with the literature data is deficient because these composites address sensitive zones of aerospace industry.
Despite reduction in the amount of RAM our results show that the microwave absorption of RAM added silica fiber phenolic samples is still greater than the pure sample.
Different sorts of silica fibers give rise to different composite properties and the comparison of the results obtained with the literature data is deficient because these composites address sensitive zones of aerospace industry.
Online since: May 2012
Authors: Shan Shan Jia, Yun Xiao Zu, Zhe Li, Yue Jia
Solution and analysis
Because this model is for different region and involves complex data, it is difficult to obtain real data.
So, the two sets of data used in the following analysis is simulating data generated according to the actual conditions.
The related data is shown in Table 1.
According to the data setting above, the LINDO equation of this model is built as follows.
The optimized results of the two sets of data are listed in Table 5.
So, the two sets of data used in the following analysis is simulating data generated according to the actual conditions.
The related data is shown in Table 1.
According to the data setting above, the LINDO equation of this model is built as follows.
The optimized results of the two sets of data are listed in Table 5.
Online since: August 2009
Authors: Pai Shan Pa
The ultimate goal of e-paper is to reduce the use of paper in everyday
life, and to do so by using writable data on paper-like display devices.
In the current experiment, the reduction in the removal from the surface of the optical PET diaphragm after micro electroremoval for the TCO thin film coatings is 20 nm.
Compared with the experimental results, the large rotational diameter of 56mm and the small gap width of 2mm accompanied by a large current rating and a fast feed rate of the workpiece shows a reduction in the etching time and is found to be more effective in this study.
In the current experiment, the reduction in the removal from the surface of the optical PET diaphragm after micro electroremoval for the TCO thin film coatings is 20 nm.
Compared with the experimental results, the large rotational diameter of 56mm and the small gap width of 2mm accompanied by a large current rating and a fast feed rate of the workpiece shows a reduction in the etching time and is found to be more effective in this study.
Online since: February 2011
Authors: Xian Cheng Wang, Mei Qin Zhang, Rui Yin Song
Fig 4 the ellipse’s moving track of the elastic body’s surface particle
Traveling Wave Reduction Gear Theory Analysis
Velocity Ratio Theoretical Model Establishment.
Preceding part of the text set the roller as rigid body, elastic deformation by roller extruding is E, cylindrical roller length for B (as well as elastic layers effective contact width), then the extrusion contact area is: (8) Set (8) to the formula for calculating the stress and considering the deformation of extrusion is little, after reduction can get the stress that contact layer stand is (9) In a wavelength cycle, the strain of contact layer can be approximated as [8, 9] (-LL) Where, 2L is the contact length that the input and output shaft inside a wave length.
Get tube displacement data shown in figure 8, from the fig can see that under the condition of constant speed of input shaft, the output speed.
Preceding part of the text set the roller as rigid body, elastic deformation by roller extruding is E, cylindrical roller length for B (as well as elastic layers effective contact width), then the extrusion contact area is: (8) Set (8) to the formula for calculating the stress and considering the deformation of extrusion is little, after reduction can get the stress that contact layer stand is (9) In a wavelength cycle, the strain of contact layer can be approximated as [8, 9] (-LL) Where, 2L is the contact length that the input and output shaft inside a wave length.
Get tube displacement data shown in figure 8, from the fig can see that under the condition of constant speed of input shaft, the output speed.
Online since: December 2011
Authors: Hiroshi Fukutomi, Kazuto Okayasu, Yusuke Onuki
These sheets were cold-rolled to 40% reduction followed by annealing.
It is expected that dislocations tend to construct subgrains, resulting in the reduction of the orientation dependence of stored energy.
However, because of the existence of carbide or γ particles in 430 steel, it is difficult to discuss the role of solute atom in detail with the current data.
It is expected that dislocations tend to construct subgrains, resulting in the reduction of the orientation dependence of stored energy.
However, because of the existence of carbide or γ particles in 430 steel, it is difficult to discuss the role of solute atom in detail with the current data.
Online since: February 2011
Authors: Wen Ji Xu, Jing Sun, Xin Liu
Based on the experimental data in Fig. 3, the influence of discharge parameters on the discharge process is shown as follows.
The reason for the reduction of the cutting force is that the active charged particles in the ionized air flow cause the Rehbinder Effect on the workpiece surface, which decreases the resistant force in the plastic deformation, and the friction caused by the Boundary film and passivation layer formed in the tool-workpiece interface.
But the increment of feed has little influence on the reduction of the cutting force
The reason for the reduction of the cutting force is that the active charged particles in the ionized air flow cause the Rehbinder Effect on the workpiece surface, which decreases the resistant force in the plastic deformation, and the friction caused by the Boundary film and passivation layer formed in the tool-workpiece interface.
But the increment of feed has little influence on the reduction of the cutting force
Online since: February 2011
Authors: Wen Jie Zhao, Hui Xuan Zhang
The principal purpose is to investigate that the effects of the c/s on the properties and morphology of PB-g-PS latex modified mortar and to obtain basic data necessary to develop appropriate polymer latexes for cement modifiers.
2.
This decrease is mainly interpreted improved consistency due to the ball bearing action of polymer particles and entrained air and the dispersion effects of surfactants in the latexes.This result is consistent with the findings of some researchers like Ohama[3] et al.Comparing three curves, at the same p/c, The w/c of the c/s of 30/70 latex-modified mortar are more lower at p/c up to 7.5%, The possible reasons of the stronger water reduction roles are that the lower c/s results in bigger polymer particles, which making the ball bearing role of the polymer particles is stronger than the dispersion and entraining of the emulsifier in the latex.
The possible reasons is that the water reduction roles of polymer.
This decrease is mainly interpreted improved consistency due to the ball bearing action of polymer particles and entrained air and the dispersion effects of surfactants in the latexes.This result is consistent with the findings of some researchers like Ohama[3] et al.Comparing three curves, at the same p/c, The w/c of the c/s of 30/70 latex-modified mortar are more lower at p/c up to 7.5%, The possible reasons of the stronger water reduction roles are that the lower c/s results in bigger polymer particles, which making the ball bearing role of the polymer particles is stronger than the dispersion and entraining of the emulsifier in the latex.
The possible reasons is that the water reduction roles of polymer.
Online since: November 2012
Authors: Yan Jun Liu, Xing Wang Sun, Yu Li, Ji Bin Liu
There are two ways to reduce mechanical noise in general: reducing vibration noise and taking muffler measures.[2]
Reducing vibration noise makes the mechanical equipment installed on a floating raft isolation system to reduce the mechanical vibration through mechanical insulation and vibration reduction, thereby reducing the radiated noise of submarines.
But it is hard to get the specific data such as stealth ability in military regions, but most of them are operated by laying anechoic tiles on the surface of the vehicle.
He: Ship Vibration and Noise Reduction Technology and Engineering (Science Publications, Beijing 2002).
But it is hard to get the specific data such as stealth ability in military regions, but most of them are operated by laying anechoic tiles on the surface of the vehicle.
He: Ship Vibration and Noise Reduction Technology and Engineering (Science Publications, Beijing 2002).
Online since: December 2013
Authors: Xiao Yun Fu
Linear regressions were performed within each plant species to determine the possible effect of the RGR on phosphorus reduction, but the results were non-significant and therefore we have not included these results.
The reductions of P observed in the control samples implied these processes were at work reducing phosphorus.
Alexander, Regional interpretation of water quality monitoring data, Water Resour.
The reductions of P observed in the control samples implied these processes were at work reducing phosphorus.
Alexander, Regional interpretation of water quality monitoring data, Water Resour.