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Online since: December 2013
Authors: Shajahan Maidin, Siti Lydia Rahim
AM employs additive processes (may be combined with subtractive machining in future) to deliver finished goods from digital data; thereby eliminating all tooling requirement [2].
AM enables a creative design process with the advantage of faster product development time and consequential reduction in tooling cost.
AM offers increasing benefits in production schedules and flexibility for manufacturing operations due to reduction in tooling costs and design requirement [3].
Online since: January 2013
Authors: Li Wang, Yi Zhang
The reduction of surface tension made sands can be well coated with modified sodium silicate, and the adhesive fill with the sand void.
The thermal expansion and shrinkage of [SiO4] are also different from [PO4], the thermal expansion coefficient(α) of the vitreous formed by sodium silicate is 13.46×10 -7/℃, that of ZY is 89×10-7/°C [10,11], due to a great difference, interpenetration network structure formed in hardening process can easily break under calcination of high-temperature and cooling, and the adhesive film coated on the sand surface was damaged, leading to the great reduction of the residual strength of high temperature and improvement of collapsibility of molding sand.
In Chinese [10] J.A Andy: The orchid type chemical Manual (1991) [11] Ministry of Light Industry Design Institute: Daily chemical physical and chemical data sheet (Light Industry Press, Bei Jing 1981)
Online since: July 2018
Authors: Pranut Potiyaraj, Jalupak Rattanakot
Data reported in this study are the averages of 5 samples.
Hu, Preparation of graphene by pressurized oxidation and multiplex reduction and its polymer nanocomposites by masterbatch-base melt blending, J.
Guo, Reduction of graphene oxide viaL-ascorbic acid, Chem.
Online since: July 2014
Authors: Jian Guo Gao, Xiao Xia Yu, Yi Zheng Liu
Introduction According to the related statistics data, expected by 2030, fossil energy including oil, natural gas and coal still occupies the mainstream energy status in the world.
That’s China's strategy development direction according to optimize energy structure, fulfill commitment on carbon emission reduction and actively respond to climate change.
In order to change this situation, development and utilization of coal resources must be based on the core of circular economy, promoting clean coal production, circulation efficiency and energy-saving emission reduction, the exploitation and utilization of the demand for natural resources and ecological environment will reduce to the lowest degree with minimal resource consumption.
Online since: June 2014
Authors: Kentaro Sato, Masato Matsuura, Kazuyoshi Yamada, Masaki Fujita, Masanori Enoki
All data shown in this paper was measured at 5 K with the proton current at MLF of 100 kW or 200 kW.
Such a large reduction of moment size by only 10% hole-doping is hard to explain [1].
Possible explanation for the large reduction of intensity is that additional intensity exists in the much higher energy region, and/or that the broadly distributed intensity in the momentum space makes the evaluation of real magnetic signal with separating from the background difficult, leading the underestimation of the intensity.
Online since: August 2016
Authors: Lioudmila Aleksandrovna Matlakhova, Eduardo Atem de Carvalho, Everton Maick Rangel Pessanha
These data are of great importance for practical applications.
A reduction of E1 and E2, without loss in strength, was observed after HT 500-550ºC, Fig. 2 (b).
Further reduction of the modules in the state after HT 500-550ºC can be explained by RMT when the B2 phase (with higher mechanical properties [4]) appear, coexisting with R and B19' phases.
Online since: January 2020
Authors: Y.E. Agapitov, Andrey A. Shoppert, Denis A. Rogozhnikov
Flowchart for the processing of the pregnant solution The coefficient of determination (R2) in both cases was more than 0.98, which indicates a good fitting of experimental data with the obtained equations.
Zhou, High-rate precipitation of iron as jarosite by using a combination process of electrolytic reduction and biological oxidation, Hydrometallurgy. 143 (2014) 23-27 [10] J.E.
The reduction of Fe(III) to Fe(II) with cellulose, Can.
Online since: September 2020
Authors: Vanee Chonhenchob, Muhammad Rafiullah Khan, Pattarin Leelaphiwat, Sophoan Phal
Data was analyzed by analysis of variance (ANOVA) using SPSS (SPSS Inc., Chicago, IL, USA).
The development of a heterogeneous film structure featuring discontinuities along the polymer matrix caused the reduction of the tensile strength of the poly(lactic acid) films containing essential oil [10].
Essential oil can act as a plasticizer causing a reduction in the intermolecular forces along the polymer chains, which is stronger than the interaction between polar essential oil molecule and polar polymer molecule [11].
Online since: November 2012
Authors: Xin Liao, Chun Ping Liu, Yun Shi, Yan Dong Tang, Fei Wan, Xiang Dong Bai
In this paper, a case study using data observed in the Chuan06 well was presented to analysis, so as to study the influence of the tidal drainage effect on well tide and explore the relation between the tidal hydraulic response and its influencing factors.
The data was been collection for the abnormal research which was concerned with the earthquakes.
The data of water level was splited into 30 days time spans and calculated one by one.
The scatter plot was obtained by using practical data, and the theoretical relation curves under different storativity were obtained by the Hsieh model.
Acknowledgments The work is supported by the Youth Science Fund for Disaster Prevention and Reduction (201001) , the Public Utility Science Foundation of China (200808055) and the Fundamental Research Funds for the Central Universities of China (ZY20110103).
Online since: July 2011
Authors: Yin Wei Yang, Xu Liu
The data was imported into Matlab and the diagram of the relationship between V and r are made as follows.
Conversely, when filling coefficient is bigger, the corresponding r go smaller, material slip plane is very steep, and the movement along the circumference direction is much more remarkable than that along the transport direction, which will lead to transportation speed reduction and additional energy consumption.
Applying the data in all the equations, we can obtain the screw pitch, rotational speed, making .
Applying the data in Eq. 1, , that means the parameters are reasonable.
We should do experiments as many as possible to obtain more design reference data, and then adjust the parameters according to the actual situation
Showing 20101 to 20110 of 40694 items