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Online since: July 2015
Authors: Mohammad Arif Kamal, Anwar Hussain
This study has demonstrated that, indicatively, it is possible to achieve up to 86% reduction in GHG emissions by increasing the amount of timber specified in buildings.
· At first, the research is normally conducted by gathering technical information including material safety data sheets, data tests of indoor air quality, product warranties, source material characteristics, recycled content data, environmental statement, and durability information
(WM) Waste Reduction(WR) Pollution Prevention(PP) Recycled(RC) Embodied Energy Reduction(EER) Natural Materials(NM) Energy Efficiency(EE) Water Treatment & Conservation(WTC) Non Toxic(NT) Renewable Energy Source(RES) Longer Life(LL) Biodegradable(B) Recyclable(R) Reusable(RU) Others(O) .
Pre-Building Phase: Manufacture · Waste Reduction The waste reduction feature indicates that the manufacturer has taken steps to make the production process more efficient, by reducing the amount of scrap material that results.
Building Phase: Use · Reduction in Construction Waste Designing a building with these standard sizes in mind can greatly reduce the waste material created during the installation process.
Online since: July 2011
Authors: Shao Jun Chen
To support these capabilities, products and tools, data collection facilities, and instrumentation are required to ensure that goals are consistently being met in an effective and efficient manner.
This technology is data mining on rough set.
The rough sets approach to data analysis hinges on two basic concepts, namely the lower and the upper approximations of X respectively ,referring to: -the elements that doubtlessly belong to the set, defined =﹛xi∈U/[ xi] Ind(P) X﹜,and -the elements that possibly belong to the set, defined =﹛xi∈U/[ xi] Ind(P) ∩X0﹜ The difference is regarded as a boundary region of X in U.
The concepts of core and reduction are two fundamental concepts of the rough sets theory.
To compute reduction and core, the discernibility matrix is used.
Online since: January 2012
Authors: Alain Ehrlacher, Nathalie Labbe, Jaroslav Horský, Daniel Weisz-Patrault, Tomáš Luks, Nicolas Legrand
The response time of the thermocouple is studied and a proper correction of the temperature data is introduced.
Fig.1 Plug with thermocouple A high resolution (16 bits) data acquisition system has been specifically designed.
The signal is then transferred to the main data acquisition system by wireless inductive transmission.
Fig.4 presents the measured temperatures for all reductions.
Temperature measurements for various reductions Fig 5.
Online since: June 2013
Authors: Rui Ren, Xiao Ping Zhang
In two-line SSC model, the distance control point from plate head is X axis and edger roll reduction correction is Y axis.
Fig.1 Two-line SSC model —Length of head ;—half of length of head;—edger reduction of head ; —edger reduction of ;—length of tail;—half of length of head; —edger reduction of tail;—edger reduction of ;—edger reduction of steady stage.
Width of the slab is 750mm, thickness is 160mm, width reduction is 70mm and horizontal roll reduction is 40mm.
Width of the slab is 750mm, thickness is 160mm, width reduction is 70mm and horizontal roll reduction is 40mm.
With a great deal simulation data, an optimized polynomial model is regressed out.
Online since: May 2020
Authors: S.A. Solodsky, D.P. Ilyashchenko, L.G. Demenkova
There are not any data on superplasticity effect under γ→α transformation in the tungsten-chrome surfaced metal.
Results and Discussion In Figure 3 we present the data showing how the doping level of the mixed crystal influences temporary stresses relaxation.
From the data in Fig. 3 we can see that when the pieces are heated to the temperatures over point Ac1 and then cooled, the superplasticity effect is observed under the phase transformation.
The third statement can be clearly enough illustrated by the data of Fig. 6 published in paper [7].
The plasticity characteristics of the surfaced metal in the martensite transformation range have not been defined before and such data are not available in the literature.
Online since: February 2015
Authors: Henry Hu, Li Fang, Shu Ping Wang
The microstructural analysis and porosity measurements suggest that the tensile property enhancement resulting from applied pressure should be attributed to microstructure refinement and porosity reduction of the squeeze cast alloy.
Introduction Weight reduction of automobiles for increased fuel efficiency and performance has stimulated interest in using magnesium alloys for various automotive applications.
Tensile Testing.The mechanical properties of the squeeze cast Mg-Al-Sr alloys were evaluated by tensile testing, which was performed at room temperature on an Instron machine equipped with a data acquisition system.
The improvement in tensile properties by the pressure increase should be attributed to materials densification and porosity reduction Figure 5: Effect of pressure levels on uts, ys and elongation of ams605 alloy.
The material densification and porosity reduction should be responsible for the increase in tensile properties.
Online since: June 2014
Authors: Chun Yu Qu, Xiu Ping Wang
It plays a very important role in the area of energy conservation and reduction of pollutant emissions.
Foundation of design.The proposal of single-stage reduction gear is applied in electric vehicle, and then the higher performance of drive motor is required.
(2) nN means the rated speed of motor; ig means ratio of transmission;i0 means main reduction ratio;uN means conventional velocity of EV, and its international unit is km/h;means rolling radius of wheel.
The parameters calculated by formulas 1-5 meet the following basin principles[1]: (1) The max velocity can be calculated by rated data of motor; (2) The max grade ability can be calculated by short time characteristic curve; (3) The conventional velocity of vehicle should correspond with the rated speed of motor; (4) The power balance point of the vehicle max velocity should correspond with equal power section of motor continuous working characteristic curve.
Lieu, “Reduction of torque ripple in brushless dc motors,” IEEE Trans.
Online since: May 2012
Authors: Chang Ping Qian, Yao Long Liu, Jun Wang, Zhen Lou Chen
The pollution emission reduction benefit, the ecological quality of riparian zone landscape, aquatic environment condition, and the development of basic establishment belong to the level of efficient.
We pay a visit to Panlong District Library, Bureau of Statistics of Panlong District, Kunming Library, Xinhua Bookstore of Kunming to search and collect the basic economic statistics data and the record along the river banks.
We also visit the website of Water Conservancy Bureau and Environmental Protection Bureau of Kunming City to obtain relative data.
According to the basic data of investigation and formula (1), the treatment project performance evaluation indexes are calculated as followed in table 3.
Data Exploration: Concepts and Technology (English Edition: Second Edition).
Online since: June 2025
Authors: Martin Bilka, Maroš Eckert, Miroslav Polášek, Michal Krbat'a, Marcel Kohutiar
Therefore, it is essential to perform a detailed analysis of the operating data to identify the main causes of failure.
FEM analysis provides accurate data on hot gas flow through the damper, pressures, temperatures and their effect on damage accumulation [6].
The decibel scale is an exponential measurement, and a noise reduction of just 10 decibels equates to a factor of 10 less energy to the ears.
A reduction of 30 dB is already significantly less intensity.
I reduced the accumulated data to 4 time sequences of data collection at times: 0.0025 s, 0.004 s, 0.0065 s and 0.009 s.
Online since: August 2025
Authors: Ismail Muhammad Yusri, N.H. Badrulhisam, A.M.I. Mamat, M.H. Mat
Each modification, including the combination of all modifications, was compared with baseline emissions data, which are carbon dioxide (CO2), carbon monoxide (CO), and nitrogen oxides (NOx).
All the data obtained will be compared with the baseline exhaust emission without any modification.
An MRU gas analyser was used to collect emission data.
The probe of the MRU gas analyser was mounted at the exhaust tailpipe to collect the emissions data.
At 3000 RPM, the lowest percentage of CO2 emission was the combination of all modifications with a value of approximately 15.7% CO2 compared to the baseline engine data with a value of approximately 16.3% CO2.
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