Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: July 2014
Authors: K.R. Arvindd, D. Thamilarasu, Thangaraju Rajasekaran, K. Duraisamy, S. Suresh, Chandraprabu Venkatachalam
Implementation of biodiesel in India will lead to many advantages like green cover to wasteland, support to agriculture and rural economy and reduction independence on imported crude oil and reduction in air pollution.
The data measured in the form of signals by various sensors are transmitted to the electronic control unit.
The fuel supply system is kept in neem oil mode and the data of manometer reading and exhaust gas constituents was recorded.
The data are recorded in neem mode.
Data of manometer reading and exhaust constituents are recorded for different load conditions (0 Nm, 2 Nm, 4 Nm, 6 Nm, 8 Nm).
Online since: September 2013
Authors: Shu Qing Zhou
Domestic scholars mostly using time series data, they did researches on whether there exist EKC inverted "U"-shaped curve between economic growth and environmental pollution, but came to different conclusions.
Therefore this paper take relationship between industrial economic growth and environmental pollution as the research contents, based on the environmental Kuznets curve hypothesis, using the environmental and economic data of Chongqing ranged from 1995 to 2009, analyze the relationship between the Chongqing industrial economic growth and environmental pollution.
According to the data of Chongqing Statistical Yearbook and Chongqing Environmental Gazette, we can find that in Chongqing industrial wastewater emissions generally showed a declining trend, decreased from 0.956 billion tons in 1995 to 0.657 billion tons in 2009, an average annual decline of 2.64%.
Analysis of Results Based on the data of Chongqing Industrial GDP per capita and environmental pollution, take the industrial GDP per capita as the independent variable, and the industrial wastewater emissions, industrial gaseous waste emissions, industrial solid waste generation as the dependent variable, to do the cubic curve regression simulation.
In this regard, we propose the following policy recommendations: First, adjust and optimize the Chongqing industrial structure, exploit the "three wastes" emissions reduction potential.
Online since: February 2013
Authors: Massimo Coppi, Andrea Vallati, Laura Peruzzi
According to the Traffic Masterplan data, Via Cristoforo Colombo can be characterized as follows: the total average number of (veh/h) for the two directions, is 5.921 during the daytime and 554 during night time.
About the other main roads and their limits by law, please refer to the data shown in Fig. 1.
The traffic data, calculated from the Traffic Masterplan, was seasonably integrated to include specific field measurement to calibrate the model.
During the night time, the burying effect, as expected, is a reduction of sound levels between 5 and 25 (dBA).
The selection of the most representative indicators was based on criteria of response to the question of information, scientific validity and availability of data [3,4].
Online since: October 2011
Authors: Bai Song Du, Ling Luo, Zhong Guo Ma
II: Results and Discussion Baisong Du 1, 2, a, John (Zhongguo) Ma 2,b, Ling Luo 1, c 1School of Civil Engineering & Architecture, Chongqing Jiaotong University, Chongqing, 400074, China 2Department of Civil and Environment Engineering, The University of Tennessee, Knoxville, 37996, USA abaisongdu@gmail.com, b zma2@utk.edu, c luoling28@qq.com Keywords: Fiber-Reinforced Polymer (FRP), Sandwich panel, Reduction of moduli, Random Mesh Size Method (RMSM), Microcracking; Debonding Abstract.
The method of reduction of moduli was introduced to simulate microcracks occurring between the fibers and matrix.
Very cold temperature exposure resulted in matrix hardening, matrix micro-cracking and face-core interface debonding as demonstrated by numerical simulations as well as testing data at different temperatures.
Online since: August 2004
Authors: Noritaka Yusa, Zhen Mao Chen, Kenzo Miya
Citation & Copyright (to be inserted by the publisher) Rapid Reconstruction of Natural Stress Corrosion Cracking from Eddy Current NDT Data Noritaka Yusa, Zhenmao Chen and Kenzo Miya International Institute of Universality 1-4-6-801 Nezu, Bunkyo, Tokyo, 113-0031 Japan Keywords: Non-destructive testing, Eddy current testing, Reconstruction, Stress corrosion cracking, Steam generator tube, Inversion.
The fast forward solver realizes significant reduction of computational resource necessary for the calculation of eddy current signals, whereas it calculates signals not in an approximated way such as interpolation but with exact FEM simulations.
Thus, a significant reduction in computational resources to predict eddy current signals is achieved by means of the fast forward solver.
For this purpose, the reduction of computational resource for electromagnetic field analyses to calculate eddy current signals is essential because they take most of the total computational resource.
Online since: October 2014
Authors: Sinead Devery, John Killion, Clement Higginbotham, Luke Geever, Laura Grehan
Promising cytotoxicity data was obtained during direct and indirect contact exposure of composite hydrogels to pre-osteoblast (MC3T3-E1) cells.
The increase in swelling correlates with a reduction in mechanical strength from compression measurements in the corresponding section.
Data is presented as the mean of five independent experiments ± SEM. 3.2 Compression measurement Although hydrogels possess many attractive features for biomedical applications, their major drawback is the limited use under weight-bearing conditions [17].
Data is presented as the mean of five independent experiments (± SEM). (* denotes a significant difference from the control *= p<0.05). 3.3 Biocompatibility testing Among the cytotoxicity tests, extract dilution and direct contact methods are recommended by the ISO guidelines.
Dose dependent reductions in MC3T3-E1 cell viability were also observed following exposure to maleic PVA aqueous solution.
Online since: March 2011
Authors: Xiao Bin Li, De Rong Jiang
By using of which along with the theory of rough set in rule reduction of expert system, the development of CAPP system framework is basis of .net platform, utilizing Visual Studio 2003 to design the system interface and associated structured query language (SQL) allow distributed data processing and data access, which is supported by SQL Server 2000.
Online since: September 2012
Authors: Sara Casciati, Patrick Terriault, Fabio Casciati, Vicenç Torra, Carlota Auguet, Antonio Isalgue
In Fig. 1, the plotted experimental data were collected from several samples of different preparation (free, with water, and with oil), and using from 8% to low deformation levels.
This effect is associated to a creep reduction after the pause.
The evolution of the energy against the frequency up to 3 Hz is shown by the data points plotted as dots in Fig. 9-a.
In particular, the loop O-e*-M-O is fitted by two cubic polynomials, one for the transformation and one for the retransformation, using the experimental data.
In summary, an efficient simulation is achieved by adopting the phenomenological approach based on the implementation in the USERMAT routine of ANSYS of either a bilinear or cubic fit to the experimental data and on a semi-quantitative approach to model the partial loops.
Online since: September 2007
Authors: Nicolas G. Wright, Alton B. Horsfall, Ming Hung Weng, Rajat Mahapatra
Fitting the trap assisted conduction model to the experimental data. 0.0 0.1 0.2 0.3 0.4 0.5 Gate Voltage (V) 10-8 10-7 10-6 10-5 Current (A) 0%H2 25%H2 50%H2 75%H2 100%H2 Fig. 8.
Figure 7 shows the fitting of this model to the experimental data.
It can be seen from the figure, that for temperatures above 300 o C, the model and the data agree well.
The results from the data analysis show two possible detection methods, depending on the method selected.
Because neither of the two models used to describe the data from the sensor, contain a term relating to the density of traps at the SiC/SiO2 interface, this structure and technique offers a realistic possibility of low drift sensors for application in high temperature environments.
Online since: August 2009
Authors: Lorenzo Sevilla Hurtado, Francisco de Sales Martín Fernández, María Jesús Martín Sánchez, María José Cano Iglesias
Finally, after these virtual applications have been formed, it is necessary to develop different analysis and evaluation tools to obtain data about the affectivity of its implantation, making a feedback with the obtained results.
One of the most important aspects in this project is the design of the questionnaire that it will use in order to obtain the data on the effectiveness of the implantation of the different virtualisations.
This reduction in some cases has been near to the 50 %.
Additionally, together to these quantitative aspects of the analyses, the opinions expressed by the students, although are not quantifiable numerically, allow to obtain additional data of great value.
Electronic Data System Corporation (2003)
Showing 8571 to 8580 of 40331 items