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Online since: December 2018
Authors: Ya Zheng Liu, Chao Lei Zhang, Yang Wei, Wen Fang, Bao Run Cai
Fig.2 and Table.2 are stress-strain curve and test data of different microstructures.
Its yield strength is 1407MPa and percentage reduction of area is 31.7%.
The average of experimental data of process of tempering at high temperature steels of 40Cr[11] and 42CrMo[12] is as table.1.
Its percentage reduction of area is 14.8% lower than 40Cr, which is bad for using.
Percentage reduction of area and elongation of martensite is 0.7% and 0.6%, respectively.
Its yield strength is 1407MPa and percentage reduction of area is 31.7%.
The average of experimental data of process of tempering at high temperature steels of 40Cr[11] and 42CrMo[12] is as table.1.
Its percentage reduction of area is 14.8% lower than 40Cr, which is bad for using.
Percentage reduction of area and elongation of martensite is 0.7% and 0.6%, respectively.
Online since: February 2012
Authors: Zhi Xia He, Tie Min Xuan, Zhao Chen Jiang, Yi Yan
All kinds of spray, combustion and emission models were studied and then the numerical models for the single-injection combustion of 1015 diesel engine were setup and validated through comparing with results from experimental data.
It has became one important and urgent task to carry out noise reduction research for research and development of internal combustion engine.
In addition, the fuel and air are mixed more fully and air utilization rate is improved when adaption of pilot injection, then reduction of Soot formation can be achieved.
The in-cylinder pressure curve predicted with the model is reasonably close to experimental data, as can be seen in Fig.2.
So the Soot emission was reduced because of the reduction of area of high temperature and low oxygen with pilot injection strategies.
It has became one important and urgent task to carry out noise reduction research for research and development of internal combustion engine.
In addition, the fuel and air are mixed more fully and air utilization rate is improved when adaption of pilot injection, then reduction of Soot formation can be achieved.
The in-cylinder pressure curve predicted with the model is reasonably close to experimental data, as can be seen in Fig.2.
So the Soot emission was reduced because of the reduction of area of high temperature and low oxygen with pilot injection strategies.
Online since: August 2017
Authors: Chaido Kyritsi, Dimitris Iliadis, Pantelis N. Botsaris
Experimental data were acquired and recorded by an optimally designed network of sensors.
Experimental data were statistically analyzed in order to reach conclusions.
Experimental Setup The data acquisition system is established in a two axis lathe, model AFM TUE-40, accommodating workpieces of length 1000 mm and diameter 600 mm respectively.
The second experimental data set concerning cutting with cutting fluid highlighted that the level of vibrations is around 6 m/sec2, having an average value of 6.66 m/sec2.
[15] Meech Coldstream Airgun, Technical Data Brochure for Airgun Technology
Experimental data were statistically analyzed in order to reach conclusions.
Experimental Setup The data acquisition system is established in a two axis lathe, model AFM TUE-40, accommodating workpieces of length 1000 mm and diameter 600 mm respectively.
The second experimental data set concerning cutting with cutting fluid highlighted that the level of vibrations is around 6 m/sec2, having an average value of 6.66 m/sec2.
[15] Meech Coldstream Airgun, Technical Data Brochure for Airgun Technology
Online since: October 2018
Authors: Andrei M. Kosukhin, Mikhail M. Kosukhin
On the basis of the carried-out experimental research and the literature data the key points concerning the required properties of modifiers have been formulated.
As we can see from these data, the good agreement of the dosage, calculated according to the adsorption data, and the optimal dosage according to the rheological data is observed.
So, reduction of the plastic viscosity value will reduce the load on the electric motor of a concrete mixing machine.
The good agreement of the dosage, calculated according to the adsorption data, and the optimal dosage according to the rheological data is observed.
This is expressed in the reduction of the most probable diameter of particles from 13–16 µm to 3–5 µm.
As we can see from these data, the good agreement of the dosage, calculated according to the adsorption data, and the optimal dosage according to the rheological data is observed.
So, reduction of the plastic viscosity value will reduce the load on the electric motor of a concrete mixing machine.
The good agreement of the dosage, calculated according to the adsorption data, and the optimal dosage according to the rheological data is observed.
This is expressed in the reduction of the most probable diameter of particles from 13–16 µm to 3–5 µm.
Online since: May 2015
Authors: Chen Lu, Hong Mei Liu, Zhi Wen
The data is collected through the rolling bearings data center in Case Western Reserve University.
The motor turning speed from training data is 1750 rp/min; while from test data 1772 rp/min.
The vibration data is collected through acceleration sensor. 1200 data points are collected in each second.
The data in detail is shown in Table 1.
Intelligent Data Engineering and Automated Learning.
The motor turning speed from training data is 1750 rp/min; while from test data 1772 rp/min.
The vibration data is collected through acceleration sensor. 1200 data points are collected in each second.
The data in detail is shown in Table 1.
Intelligent Data Engineering and Automated Learning.
Online since: October 2005
Authors: H. Reuther, Mario Ueda, R. Wei
For CrNiMo steel, a wear reduction of as high as 160 times was obtained
besides a significant reduction of the coefficient of friction.
Fig.2 shows the data on atomic concentration of the sample of H13 treated at the same condition as above, for the 9h case.
We can see that the concentration of nitrogen is about 50% lower at the surface compared to the GDOS data, but it is still quite high even at 1.2µm.
The reduction of wear was about 1/3 for the treated sample.
Fig.4(a) Wear track profile of untreated H13 sample Fig.4(b) Wear track profile of the PIII treated Sample (6h, 380°C) The measured profiles of wear track showed a reduction in wear of about 8 times and 160 times for CrCoMo and CrNiMo, respectively.
Fig.2 shows the data on atomic concentration of the sample of H13 treated at the same condition as above, for the 9h case.
We can see that the concentration of nitrogen is about 50% lower at the surface compared to the GDOS data, but it is still quite high even at 1.2µm.
The reduction of wear was about 1/3 for the treated sample.
Fig.4(a) Wear track profile of untreated H13 sample Fig.4(b) Wear track profile of the PIII treated Sample (6h, 380°C) The measured profiles of wear track showed a reduction in wear of about 8 times and 160 times for CrCoMo and CrNiMo, respectively.
Online since: March 2006
Authors: Tohru Sekino, Koichi Niihara, Zheng Yi Fu, Hao Wang, Wei Min Wang
Mullite-based nanocomposites with embedded FeCr alloy nanoparticles were synthesized
by reduction of sol-gel prepared Al5.4(Fe0.8Cr0.2)0.6Si2O13 solid solution in hydrogen.
Generally, transition metal nanoparticles are prepared from soluble precursors with such methods as thermal decomposition, sonochemical decomposition, electrochemical reduction or chemical reduction [2-5].
Actually, ceramic grains can also be used as effective dispersants for preparation of metal nanoparticles by chemical reduction of ceramic solid solutions [6].
The reduction temperature is close to the melting point of iron (m.p. 1538°C).
Since it is not easy to determine the exact amount of metal phase in the samples, all the magnetic data are normalized with respect to the entire mass of the sample.
Generally, transition metal nanoparticles are prepared from soluble precursors with such methods as thermal decomposition, sonochemical decomposition, electrochemical reduction or chemical reduction [2-5].
Actually, ceramic grains can also be used as effective dispersants for preparation of metal nanoparticles by chemical reduction of ceramic solid solutions [6].
The reduction temperature is close to the melting point of iron (m.p. 1538°C).
Since it is not easy to determine the exact amount of metal phase in the samples, all the magnetic data are normalized with respect to the entire mass of the sample.
Online since: July 2014
Authors: Rizalman Mamat, Ahmad Fitri Yusof, W.N. Azeem, Amir Bin Aziz
The result shows the reduction in NOx formation when the water content in emulsified biodiesel increased from 5 % to 10%.
This were then attracted much researcher to develop various reduction techniques for air pollution control from diesel engines.
As a result, fuel saving and the reduction of NOx, PM, smoke emissions are achieved.
During the engine testing the Kane 900 gas analyzer was used to collect the emission data.
J.A., Emulsified Diesel-an Immediate and Effective Solution for Diesel Exhaust Emission Reduction, SAE Paper. 28 (2001) 259-264
This were then attracted much researcher to develop various reduction techniques for air pollution control from diesel engines.
As a result, fuel saving and the reduction of NOx, PM, smoke emissions are achieved.
During the engine testing the Kane 900 gas analyzer was used to collect the emission data.
J.A., Emulsified Diesel-an Immediate and Effective Solution for Diesel Exhaust Emission Reduction, SAE Paper. 28 (2001) 259-264
Online since: August 2012
Authors: Marcos A.S. Barrozo, Carlos Henrique Ataíde, Rafaella F. Rodrigues, Sergio Leite, Juliana G. Oliveira
The correlation between data and process variables was established using Multiple Regression.
Introduction Fertilization with phosphorus is indispensable in agricultural production and the apatite (mineral obtained from phosphate rock) is the only significant sources of phosphorus used in the manufactured of phosphate fertilizers [1-5].Granulation or enlargement of particle size has a significant function in industry for many reasons, such as improving the flowability of powders, reduction of powders in suspension, reduction of environmental impact and ease of handling.
The experimental data were obtained from a pilot apparatus of 25 l of capacity.
As depicted in Fig. 2, the experimental data suggests a relation 15,3 < L/S < 16,6 , so according to the data, a relation of L/S between 16,6 and 17,9 changes the behavior and at some point between them an increase in drum rotation will diminish the efficiency, indicating a lot of liquid phase for this condition.
Figure 3 show the response surface obtained from the statistical technique used in the data treatment.
Introduction Fertilization with phosphorus is indispensable in agricultural production and the apatite (mineral obtained from phosphate rock) is the only significant sources of phosphorus used in the manufactured of phosphate fertilizers [1-5].Granulation or enlargement of particle size has a significant function in industry for many reasons, such as improving the flowability of powders, reduction of powders in suspension, reduction of environmental impact and ease of handling.
The experimental data were obtained from a pilot apparatus of 25 l of capacity.
As depicted in Fig. 2, the experimental data suggests a relation 15,3 < L/S < 16,6 , so according to the data, a relation of L/S between 16,6 and 17,9 changes the behavior and at some point between them an increase in drum rotation will diminish the efficiency, indicating a lot of liquid phase for this condition.
Figure 3 show the response surface obtained from the statistical technique used in the data treatment.
Online since: August 2020
Authors: Budi Adiperdana, Risdiana Risdiana
The Gaussian interaction weight was traced until the theoretical spectrum fit the μSR data.
The commonly used solution for the reduction problem is by decreasing the copper magnetic moment from neutron diffraction until the dipole field fit the μSR experiment data [24,26].
Eq. 1 will show us how much the magnetic moment of copper needs to be reduced from neutron data.
Dipole field spectrum in Fig. 2 and Fig. 3 show only values from 0 G to 1500 G as comparison with experimental data.
The effective interaction has a good agreement with neutron data magnetic moment.
The commonly used solution for the reduction problem is by decreasing the copper magnetic moment from neutron diffraction until the dipole field fit the μSR experiment data [24,26].
Eq. 1 will show us how much the magnetic moment of copper needs to be reduced from neutron data.
Dipole field spectrum in Fig. 2 and Fig. 3 show only values from 0 G to 1500 G as comparison with experimental data.
The effective interaction has a good agreement with neutron data magnetic moment.