نتایج جستجو برای: air quality detectors

تعداد نتایج: 965377  

2015
Xiaoming Zhong Huang Li

Traditional spectral imagers require 2-dimensional detectors. We present a new method to implement spectral imagers with linear detector imager systems based on spectrum compressed. Using 1-dimension detectors instead of 2-dimension detectors to get 3-dimensional data cubes, the spectral imagers could get both the spectral information and the spatial information of each ground object. By the me...

2016
Grigorios-Panagiotis Rigas Marcia M Payne John E Anthony Peter N Horton Fernando A Castro Maxim Shkunov

Single-crystal semiconductors have been at the forefront of scientific interest for more than 70 years, serving as the backbone of electronic devices. Inorganic single crystals are typically grown from a melt using time-consuming and energy-intensive processes. Organic semiconductor single crystals, however, can be grown using solution-based methods at room temperature in air, opening up the po...

Journal: Pollution 2016

Air pollution is one of the major threats to environment in the present time. Increase in degree of urbanization is a major cause of this air pollution. Due to urbanization, vehicular activities are continuously increasing at a tremendous rate. Mobile or vehicular pollution is predominantly degrading the air quality worldwide. Thus, air quality management is necessary for dealing with this seve...

Journal: Pollution 2016

A four year long research programme divided into four phases has been designed for the first time to assess the combined Noise-Air quality and combined exposure to Noise-Air pollution at the curbside open-air microenvironment of Kolkata city, India. The results and the findings of the different phases of study had already been published. The objective of the review work is to fuse the findings ...

Journal: :environmental health engineering and management 0
saeed motesaddi department of environmental health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran parviz nowrouz environmental health engineering, department of environmental health engineering, school of public health, sulfur dioxide aqi modeling by artificial neural network in tehran between 2007 and 2013 saeed motesaddi 1 , parviz nowrouz 2* , behrouz alizadeh 3 , fariba khalili 4 , reza nemati 2 1 associate professor, department of environmental health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran 2 shahid beheshti university of medical sciences, tehran, iran behrouz alizadeh department of medical informatics, school of allied medical sciences, shahid beheshti university ph.d student of environmental health engineering, department of environmental health engineering, school of public health, sulfur dioxide aqi modeling by artificial neural network in tehran between 2007 and 2013 saeed motesaddi 1 , parviz nowrouz 2* , behrouz alizadeh 3 , fariba khalili 4 , reza nemati 2 1 associate professor, department of environmental health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran 2 shahid beheshti university of medical sciences, tehran, iran 3 of medical sciences, tehran, iran fariba khalili department of environmental health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran reza nemati department of environmental health engineering, school of public health, shahid beheshti university of medical sciences, tehran, iran

background: air pollution and concerns about health impacts have been raised in metropolitan cities like tehran. trend and prediction of air pollutants can show the effectiveness of strategies for the management and control of air pollution. artificial neural network (ann) technique is widely used as a reliable method for modeling of air pollutants in urban areas. therefore, the aim of current ...

Journal: :international journal of environmental research 2010
s.y. kim y.s. kim y.s. han j.w. koo

bake-out was executed against the newly constructed apartment buildings using two methods to find out the effect of improvement on the indoor air quality and identify the concentration changes in the indoor air by the bake-out method for 3 months after occupancy. from two methods of bake-out executed before occupying, we did not find any reduction effect on the hazardous substances in the indoo...

2005
D. Bastieri G. Busetto A. De Angelis M. Mariotti

In this article we discuss the possibility of using the observations by GLAST of standard gamma sources, as the Crab Nebula, to calibrate Imaging Air Cherenkov detectors, MAGIC in particular, and optimise their energy resolution. We show that at around 100 GeV the absolute energy calibration uncertainty of Cherenkov telescopes can be reduced to . 10% by means of such cross-calibration procedure.

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید