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Online since: August 2012
Authors: Florence Ansart, Jean Pierre Bonino, Cláudia Trindade Oliveira, Célia de Fraga Malfatti, Sandra Raquel Kunst, Rogério Freitas dos Santos
The production of these oxides and hydroxides, alternately, promotes a reduction in cathodic reactions, increasing the corrosion resistance of the material [[] M.F Montemor, A.M.
The reduction in the corrosion current (icorr) reflects the inhibitor effect of the cerium in the hybrid xerogel film.
Corrosion resistance data obtained from polarization techniques.
Online since: March 2013
Authors: Xin Li Song, Ze Xi Yuan, Kun Peng, W.W. Zhu, J. Jia, Z.J. Deng
The hot rolled slabs then were pickling and cold rolled into 1mm in thickness by 75% reduction rate.
The recrystallization activation energy of the three kinds of IF steels are calculated by formula (1) and data of table 1 and table 2.
The element of boron increases the strength of grain boundary constraint by segregating at grain boundary and lead to non-uniform deformation when IF steel is cold rolled in heavy reduction ratio.
Online since: March 2013
Authors: Guo Qin Gao, Xue Mei Niu, Hai Yan Zhou
Real-time data acquisition can be done by using the control card and high-precision motion control can be achieved by adopting sliding mode control algorithm.
Controller parameters are the same as above and the structural parameters of the mobile robot are chosen as follows, the reduction ratio of gearbox i=33:1, R=210mm, L=410mm.
Reduction of Control Torques of Mobile Robot Using Hybrid Nonlinear Position Controller.
Online since: February 2011
Authors: Yosuke Shimura, Shotaro Takeuchi, Shigeaki Zaima, Osamu Nakatsuka, Akira Sakai
Because Sn-vacancy pair will be energetically stable due to relaxation of the local strain near Sn [10] Therefore, Sn precipitation is probably suppressed with the reduction of the local strain in GeSn layer by point defects.
Rather, the carrier mobility can be improved by the reduction of carrier concentration with the incorporation of Sn.
Madelung: Semiconductors: Data Handbook (Springer, Verlag Belrin Heidelberg New York, 2004) 3rd ed
Online since: June 2014
Authors: Hai Xian Yan
The construction and the future production of the project outstand two characteristic concepts, namely, energy saving and emission reduction, green environmental protection idea.
Abundant data provide strong support for the analysis work.
"In Chinese" [3] The state council about print and distribute "twelfth five-year" energy conservation and emissions reduction comprehensive work plan( [2011]26).
Online since: December 2014
Authors: Won Duck Seo, Kang Guk Lee
As solar energy mostly comes through the window, the proper inflow and obstruction of sunlight are critical factors of the reduction of the loads of light energy and of cooling and heating energy[2].
To enhance their efficiency, their shape must be determined based on detailed data including on their orientation, size, and angle.
(2) Sunshine Control Devices Reflective louvers are representative sunshine inflow devices for artificial energy reduction that improve the satisfaction of the room occupants by always forming a comfortable indoor environment through guiding of sunlight into the indoor space.
Online since: December 2013
Authors: Hamimah Abdul Rahman, Andanastuti Muchtar, Sufizar Ahmad, Hatijah Basri, M.F. Kamaruddin, Muhamad Subri Abu Bakar
One of the issue was the desirable powder characteristics need to be prepared as the powder ready to be pressed as cathodes pellet so it can produce the desirable porosity and enlarge the triple phase boundary (TPB) for oxygen reduction reaction (ORR) to occur.
Data from JCPDS-International Centre for Diffraction, the lattice structure of commercial powder LSCF is cubic and SDC are face-centered cubic with space group Pm3m and Fm3m respectively.
From FESEM also, it can be observed that the increase in particle size will decrease the surface area which minimize the region of oxygen reduction reaction (ORR) to occur in cathodes.
Online since: February 2013
Authors: Li Na Xu, Yun Bo Guo
As a result, the reasonable configuration of reactive power compensation device and solve good system reactive power compensation problem have a very important significance for the voltage quality improvement, reduction in loss; improve system security, economy and stability.
In order to achieve this objective, reasonable planning of reactive power compensation, reactive power compensation in distribution network should be guided by the following principles: According to the local balance and easy adjustment voltage principle configuration, combined with dispersion compensation and centralized compensation, dispersion compensation are the main; combined with the overall balance and local balance; combination of loss reduction and voltage, reducing loss are the main aspects; in general, the system should follow the basic principles of overall planning, rational distribution, classification of compensation, local balance, its conclusion is to power various voltage levels and various power supply area of reactive load compensation to reactive layered, partition, local balance.
The data described a process that this system can achieve the basic balance from reactive power of back without human reactive power compensation.
Online since: August 2018
Authors: M.K.R. Hashim, Khairel Rafezi Ahmad, Sheikh Abdul Rezan, Nur Khuzaima, Nur Hidayah Ahmad Zaidi
This shows that black sand have a lot of impurities and complex mineral which high percentage are iron and silica content and this was supported by the XRF data in table 1.
Black sand indicate that high percentage of ilmenite in the sample and suitable to proceed next step which is carbothermal reduction.
This composition of ilmenite can be proceed for the next process, which is carbothermal reduction.
Online since: June 2019
Authors: Ágatha Borges Teixeira, C.L. Melo-Silva, Jayme Pereira de Gouvêa, T.C.F. Melo-Silva, C.F. Carvalho, E.C. Carvalho
The biodegradation of adhesive/resin interface generates a space between the dental substrate and composite, causing, reduction strength adhesion, restoration faults and microleakage [7].
For this, the data were treated using ANOVA and Tukey test with significance level of 5% to evaluate the difference between the experimental groups.
Due to reduction of adhesive area, test configuration is not modified when compared to shear and non-uniform stresses will occur that concentrate in the substrate adjacent to adhesive interface, but smaller magnitude.
Showing 19181 to 19190 of 40367 items