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Online since: June 2014
Authors: P.N. Kadiresh, S.P. Venkatesan, K. Suresh Kumar
Also cerium oxide acts as oxygen buffer causing simultaneous oxidation of hydrocarbons as well as the reduction of oxides of nitrogen.
H.Jung et.al [11] found that addition of cerium to diesel causes significant reduction in number weighted size distributions and light off temperature and the oxidation rate was increased significantly.
Thus the cerium oxide acts as an oxygen donating catalyst and provides oxygen for the oxidation of CO (or) absorbs oxygen for the reduction of NOx.
Data capture card, 17.
A computerized data acquisitions system was used to collect, store and analyze the data during the engine testing.
Online since: February 2011
Authors: Rong Zhu, Zhao Xun Lian, Jia Min Zhang, Ming Yi Zhu
Combination of scrapped products in key (reduction and a high degree of tolerance deflated) tests were selected in the process parameters within the scope of the assessment.
The reasons that caused the reduction are high melt temperature, high mold temperature, and short cooling time.
From the Table 1 we can see that the main defect is the simultaneous appearance of’ reduction and a high degree of tolerance .
Table 1 Defect analysis of unqualified shell Defect Gas hole Reduction A high degree of tolerance deflated Reduction and a high degree of tolerance deflated Number 116 2 10 72 % 58.0 1.0 5.0 36.0 Repair Welding Scrapped Scrapped Scrapped Measures for controlling processing error of injection molding.
To ensure the accuracy of the data, each process parameters are based on the measurement of adjusted products from 10 to 20 , and then to measure after 24h .
Online since: October 2018
Authors: Vyacheslav A. Dudko, Boris P. Yur'ev, Vladimir A. Gol'tsev
The data obtained from the production tests prove feasibility of implementation of this process and allow assessing economic efficiency of zinc-containing dust recovery.
Research in Kinetics of Zinc and Iron Oxides Reduction As zinc is distilled at the temperatures exceeding 1,100о C only in the form of metal and is present in the dust and sludge in the form of oxide, it is expedient to use carbon-thermal reduction in a Waelz kiln for zinc extraction.
Thus, the pellets were suitable for reduction in the Waelz kiln of Mednogorsk Copper Sulfur Enterprise (OOO).
Pellet reduction was carried out in the carbon dioxide flow at the temperature of 1,200 оС during 1 h 25 min.
Tanutrov, On zinc reduction with carbon, Journal of Academy of sciences of the USSR.
Online since: August 2015
Authors: P.M. Sivaram, M. Subramanian, D.Y. Ebin Davis, N. Gowdhaman
This paper is based on the data taken from a typical engineering educational institution in India with a population of about 3500 peoples [4].
The data are collected for a period of year (May, 2012- April, 2013) and the following calculations are obtained
Table 1: Conversion factors Materials Kg of CO2 emitted /unit consumption Grid Electricity 0.446/ kWhr Diesel 2.34/ltr LPG 1.493/ltr Petrol 2.214/ltr Results and Discussion The assessment was made by accounting the data from the electricity department, administration department and some measured data and then the calculations were made by using conversion parameters.
This indicates the reduction of CO2level by 1.27%.
We express our sincere thanks to transport department, maintenance team, electricity department of SSN College and hostel for providing necessary data.
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 2014
Authors: Huan Min Xu, Kai Kai Li
These parameters represent the majority of the original data information, while not interrelated with each other.
These parameters represent the majority of the original data information, while not interrelated with each other.
The modeling process of PCA The selection of principal components must be based on a large number of data.
Choose the the sample data which "Tiens" dredger obtained in practical operation at Caofeidian.
These parameters represent the majority of the original data information, while not interrelated with each other.
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: 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: 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: 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.
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