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Online since: October 2011
Authors: Ercihan Kiraci, Mark. A. Williams, Alex Attridge
Having a higher intensity value for data saturation would ultimately improve the scanning resolution seen in the final scan data
Maintaining a set distance reduces the level of data noise that may have a significant impact on the overall data.
Preparation Data · Data Capture · Registration · Optimize scan · Noise reduction B. 2.
Data Processing · Data editing · Data fitting · Mesh creation · Export mesh in STL format C. 3.
Suk, “Data Reduction Methods for Reverse Engineering,” The International Journal of Advanced Manufacturing Technology, Vol.17, No.10, 2001, pp.735-743
Online since: September 2013
Authors: Meng Ke Zhang, Chen Chen Wang, Ai Xiang He
Sample data is divided into four types, respectively, fall of coal, coal gangue ratio 3:1, coal gangue ratio 2:1 and waste rock acoustic data.
Therefore, this article first has carried on the wavelet noise reduction processing to the raw data, extract the real coal gangue signal.
Fig. 1 Coal gangue acoustic signals after wavelet de-noising Feature extraction.Coal waste data after wavelet noise reduction for 1 frame per 256 data points (that is, a sample is about 10 ms) MFCC processing, respectively select some sample data structure database as the experimental data.
A sample of each type of data set .
Through nonlinear mapping function to input data into a higher dimensional Hilbert space.
Online since: December 2012
Authors: Na Ma, Xiang Lou Gao
For enterprises, it is urgent to reduction the carbon emission.
However, these studies less to consider the problem of the supply chain carbon emissions reduction from the perspective of supply and demand game.
In this paper, we apply the marginal reduction the cost curve of China[13] data from EPPA[12], This is consistent with the reality.
Table 2 The value of m and β when the profit value of supplier and retailer are maximum m 0 0.5 1 2 β 0.4 0.5 0.55 0.6 Conclusion Finally, we get the conclusions via analyzing data and model. 1.Under the wholesale price contact, if no other constraints, supplier will shift the carbon abatement cost to retailer via the wholesale price contact ,so the profit of supplier and retailer are not influence by the carbon emission cost allocation between them. 2.
We get the optimal carbon reduction strategy for supply chain coordination via analysing model.
Online since: February 2020
Authors: Tarek Bouktir, Omrane Bouketir, Haddi Sebaa
While the second system is 12.66 kV, 100kVA with the following characteristics: · 69 nodes and 68 branches; · total system active load is 3801.3kW · total active loss before installing DG systems is 224.95kW, · minimum voltage of0.9092 at bus 65 Fig. 3 One line diagram of 33_bus system Fig. 4 One line diagram of 69_bus system Results and Discussion The networks data of the two systems (Fig3 and Fig 4) are the same data used in [18] and [19].
For the first case we see from Table 1 that the reduction in real losses becomes 37.05%.
For the first case we see from Table 2, that the reduction in real losses becomes 41.69% and the voltage deviation with respect to base case without DG is 0.049p.u.
In this study, three DG penetration levels with respect to the case without DGs were investigated; these levels were well compared in term of loss reduction and voltage improvement.
Lakshminarayana, Multiple DG Placements in Distribution System for Power Loss Reduction Using PSO Algorithm, Procedia Technology, 25(2016) 785-792
Online since: January 2022
Authors: Said Bouzit, Sofiane Amziane, Mohammed Sonebi, Mohammed Taha, Cinzia Buratti, Francesca Merli
Renovation of buildings plays a key role in energy savings and sustainable development; a growing interest is focused on insulating building materials, which allow a reduction of heat losses of thin envelopes, through a process of reduction of the heating and cooling demand.
Results and Discussion The thermal conductivity of the examined samples was 0.282 and 0.215 W/mK for specimens without and with cork, respectively; data show a significant difference, with the value for the plaster mixed with cork 24% lower than the pure gypsum plaster.
The insertion of cork in the plaster led to a reduction in density with respect to reference plaster.
The proposed material mixed with cork is a promising solution in building applications, allowing a reduction of thermal loads and energy consumptions, a reduction in structures weight (density decreases by 8-16%), and the production of sustainable solutions which incorporate natural and waste materials.
[13] JCGM 100, GUM 1995 with minor corrections evaluation of measurement data—guide to the expression of uncertainty in measurement, 2008
Online since: December 2013
Authors: Jun Tao Wang, Jing Wei Liu, Xi Liu
Developed countries are urged to assume a substantial carbon emission reduction and to play an active role in honoring the Order of the funding and technology transfer in the REDD + action.
Thus, the REDD + mechanism is becoming an important issue in international climate change, and become an important part of the post-Kyoto international emissions reduction treaty.
The transparent problems referred that the reduction of emission could be reported, measurable, and verifiable.
We should adhere to the environment distributive justice, to implement developed countries mandatory emission reduction and developing countries voluntary mitigation action.
At the same time, developed countries should provide technologies to solve REDD + three issues such as satellite imagery, land use data, biomass data, land use change, deforestation push factors as well as socio-economic information on bio-carbon storage and establish the information system for carbon emission reference.
Online since: November 2014
Authors: Norzita Ngadi, Ali Asmadi, Saeed Isa Ahmed, Anwar Johari, Haslenda Hashim, Ramli Mat, Jeng Shiun Lim, Hajar Alias
MATigtm = PRESgtm × MCMigtm for all i g t m (4) PRESgtm × PRCMigtm = SGRESigtm for all i g t m (5) Optimizer Input Data.
The data fed into GAMS (the optimizer) (see Table 1) in order to solve the models formulated were obtained from the case study and published literature.
The product per ton input material and emission reduction potentials for various technologies are shown in Table 1.
The ratio of the product to the input material is 1 and there is no emission reduction associated with the technology [10].
Furthermore, GHG reduction of over 9,000 tons CO2eq was achieved which is a laudable effort in GHG emission mitigation.
Online since: September 2025
Authors: Patrick Fiorenza, Fabrizio Roccaforte, Filippo Giannazzo, Salvatore di Franco, Giuseppe Greco, Marilena Vivona, Salvatore Ethan Panasci, Attila Sulyok, Antal Koos, Béla Pécz
On the other hand, Ni/4H-SiC Schottky contacts fabricated on the sulfurized 4H-SiC surface showed a 0.3 eV reduction of the average barrier height with a narrower distribution, with respect to the untreated sample.
The Ni/4H-SiC Schottky contacts fabricated on the “sulfurized” 4H-SiC surface exhibited a 0.3 eV reduction of the Schottky barrier with respect to the “untreated” sample (not subjected to sulfurization).
The continuous lines are a linear fit of the experimental data, from which the ideal values of the Schottky barrier height can be extrapolated (at n=1).
Here, a reduction of the surface potential of ~0.3 V is observed on the sulfurized SiC.
As can be seen, a reduction of the 4H-SiC electron affinity and Fermi level pinning at the surface induce a lowering of the Schottky barrier height in the sulfurized sample.
Online since: October 2013
Authors: Jozef Beňo, Ildikó Maňková
Based on measured forces data and roughness' in hard turning with cubic boron nitride inserts , the ratios of parasitic effects on resultant surface roughness have been determined.
Specific forces per chip cross section/tool edge result from decomposition of measured data in hard turning.
Product kcS characterizes cutting with fresh tool and statistical data processing makes possible to express residuals Fc(r), Ff (r) and Fp(r).
Conclusion Roughness data presented in this paper are consistent with those being presented in [1], i.e.
Statistical data treatment also reveals that parasitic effect at the effective tool edge length ℓcr contributes to the improvement of the resultant surface texture when hard machining.
Online since: April 2014
Authors: V.G. Myagkov, G.N. Bondarenko, V.A. Semyachkov, I.V. Nemtsev, Victor S. Zhigalov
In this study, we propose a technique for fabricating L12-FePd3-Al2O3 films and report experimental data on their magnetic and structural properties.
Hans Goldschmidt for reduction of metal oxides with the use of aluminum powders in highly exothermic reactions of the type Fe2O3 + 2Al ® 2Fe + Al2O3 [13].
According to the magnetic measurement and X-ray data, the growth of the Fe and Pd layers corresponds to the orientation relationships Fe(001)[110]||Pd(001)[001]||MgO(001)[001].
According to the X-ray (Fig. 1c) and magnetic measurement (Fig. 2) data, annealing at 500 °С leads to the formation of the FeхPd solid solution and reduction of the a-Fe2O3 hematite to the oxide with a lower oxygen content (Fe3O4 magnetite) with the simultaneous formation of Al2O3.
It can be seen that the maximum values of НС (~ 200 Oe) correspond to annealing at 400 °С, i.e., the formation of the FexPd solid solution and magnetite phases, according to the X-ray data.
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