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Online since: September 2013
Authors: Salmiah Kasolang, Ahmed Jaffar, Alhassan Salami Tijani, Nor Hayati Saad
This step consists of gathering thermodynamic data of the process flow sheet (base case) model.
Mass and energy data from the Aspen PlusTM model are used to compute the exergy of the streams and thermodynamic efficiency.
The process data from Aspen PlusTM are entered into the WAR Graphical user interface (GUI) in order to compute environmental criteria of the base case model.
The process data information includes the chemicals used, the flow rates of the streams entering and leaving the process, and the energy usage of the process.
[13] Young DM, Cabezas H., Designing sustainable processes with simulation: the waste reduction (WAR) algorithm.
Online since: September 2013
Authors: Zhi Chun Li
The vibration data of the normal and faulty rolling bearings was acquired from an experimental test bed.
Both simulated and actual data testify the effectiveness of the proposed time-frequency analysis method.
The vibration data of the normal and faulty rolling bearings was acquired from an experimental test bed.
The fault diagnosis procedure can be described as follows: (1) Measure the vibration data from the monitored rolling bearing under normal and faulty conditions, respectively
This means the SOM can correctly identify the fault patterns in the input data.
Online since: September 2013
Authors: Qi Wei, Man Man Tian
John Schakenbach, Robert Vollaro and Reynaldo Forte (2006) analyzed the key elements of the ARP (Acid Rain Program) and the NBTP (NOx Budget Trading designed), such as punishment, emissions data on record, consolidated supervision, the availability of public data, in order to provide feasible suggestions to other "cap-and-trade" mode systems [10].
The first stage is the phase of voluntary emissions reduction.
Certified emission reductions deal is a deal for CDM project emission reductions.
The first stage is voluntary emissions reduction.
The second stage is mandatory emissions reduction.
Online since: June 2014
Authors: Gracious Ngaile, James B. Lowrie
Instead, the forward-backward extrusion simulations were run with a forward reduction of 75% and a backward extrusion reduction of 45%.
The averaged load data taken from the experiments is presented in Fig. 9.
The load data suggests that there is not a real advantage to using the proposed tooling on the annealed aluminum, as the conditions in the traditional case are not severe enough to improve upon.
Fig. 9: Load Data from the BCE Experiments Although the experiments did not always show a load reduction as a result of allowing the die wall to slide, they did provide some useful results.
"Hard Coatings for Lubrication Reduction in Metal Forming." 
Online since: March 2024
Authors: Se Gwon Hong, Gang Guk Kim, Man Hyok Song
The application of the method proves the applicability of the method to study lithofacies using well log data.
Dimensionality reduction based on PCA.
Application We have applied the method to identification of lithofacies of sedimentary rocks using well log data.
Khan, Application of dimensionality reduction technique to improve geo-physical log data classification performance in crystalline rocks, Journal of Petroleum Science and Engineering 133 (2015) 633-645
Velis, Statistical segmentation of geophysical log data, Math Geol 39 (2007) 409–417
Online since: November 2014
Authors: Si Jia Cheng, Shu Hao Cao, Chang Hong Zhang
The selection of training set need data under normal operation, preventing data-affected training results.
Step 3 Dispose the data of training set, and code data according to unified standard.
Split data set into several split unit.
Step 8 Reduce function operates SVM data.
Meanwhile, extract the same parameters of equipment system and put data into actual data set.
Online since: November 2011
Authors: Wu Bin, Feng Cheng Tao, Qin Xia, Liu Hong
The reduction of nanosized Ni powders with the catalyzed and electromagnetism material property was successfully prepared by this novel synthetic approach.
XPS data was measured with American PHI-5300/ESCA with Mg Kα radiation as the excitation source and the binding energy of C1S (284.6 eV) was used as a reference.
The XRD pattern of the first step products shows that they are cubic phase of Ni(OH)2 according to the data of the JCPDS file No.01-1047 (see Fig.2(a)).
With the PHI 5300 XAES data of the zero-valence nickel EbNi(2P3/2) =852.2 eV, the nanosized nickel powder is in a zero-valence state.
[5] Wang C., Zhang X.M., and Qian X.F., Preparation of nanocrystalline nickel powders through hydrothermal-reduction method, Mater.Res.Bull., 1998, 23 (12): 1747
Online since: January 2012
Authors: Fei Lv, Cong Cao, Rui Fang Su
E-mail fangruishaqiu@163.com Keywords: Grass brick house, Village house, Energy conservation and emission reduction Abstract.
To make this new type energy saving and emission reduction technology on grass brick building can improve, promote to the more rural, and provide the reference which can better service for new countryside construction on using building materials.
Through the questionnaire survey, field measurement, communication methods to understand the practical living situation of grass brick building and to collect the data, and then provide reference for the construction of grass brick building which is counted in low-cost housing promotion in rural area of northeast China.
These data show that the grass brick house is economic and environmental green building.
Online since: September 2025
Authors: Chiara Nania, Fabiana Vento, Enzo Fontana, Ruggero Anzalone, Andrea Severino, Cristiano Calabretta, Domenica Raciti
The resulting increase in production volume and cost reduction is expected to drive the widespread adoption of SiC-based power devices in the automotive industry, which is rapidly advancing towards electrification [9].
Bow and warp measurements were conducted using FRT; these parameters after epi are reduced with a typical symmetrical bowl shape reported on all wafers (data not shown).
On the right is the table with data on the characteristics (% of polytype on the Si face and BPD density) of the substrate and epilayer (thickness and average doping, denoted as THK and DOP respectively) of a sample consisting of twelve 200-mm 4H-SiC wafers.
By analyzing the data obtained from the testing of a Power MOSFET of 650V with area of 17mm2, the origin of the failures can be traced, identifying both the specific phase of the process and the tools involved.
Our study shows that these defects contribute to a substantial reduction in total usable area (TUA) compared to standard wafers.
Online since: October 2013
Authors: Qian Han, Ping Ji Qiu, Asifujiang Abudureyimu
The operation characteristics of 40kW wind power turbine is provided based on the practical operation data collected within three years and the simulated results obtained from the software calculation.
The general efficiency of this triple hybrid power system in economic and environment aspects is also studied by using and comparing the simulation methodology and the data in practical operation.
extracted power by rotor and caught power by blades area, CM is torque coefficient on the rotor, Cp therefore can be expressed by (2): (2) In practical application, the Cp and area A can be determined by the mechanical characteristics of wind power turbine, they are therefore can be expressed by a constant k, and then the obtained power on rotor and the most appropriate wind speed can be expressed, Supposing power containing in each square meter is calculated based on measured wind speed, is wished fraction of wind power turbine with unit of kW/m2, AWT is wished area swept by wind blades, and then the capacity of wind power turbine can be expressed as: (3) Wind speed in target site is studied based on the measured wind speed data
Hence, the annual reduction in expenditure used for electricity can be derived by converting the generated energy from hybrid system into cost with the ratio of 0.18 USD (U.S Dollar) per kilowatt, and then the reduction of expenditure used for the electricity in different month of the year is shown in Table 3: Table 3: Reduction of expenditure used for electricity in different month of the year We have much more interest in environment efficiency than financial efficiency.
Regarding to the total generation from triple hybrid system, we can easily obtain the monthly reduction of CO2.
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