estimation of uncertainty in predicting ground level concentrations from direct source releases in an urban area using

... Estimation of uncertainty in predicting ground level concentrations from direct source releases in an urban area using the USEPA’s AERMOD model equations 169 Estimation of uncertainty in predicting ... www.intechopen.com Estimation of uncertainty in predicting ground level concentrations from direct source releases in an urban area using the USEPA’s AERMOD model equations 199 Rao, S.K. Uncertainty analysis in atmospheric ... Available from: http://www.intechopen.com/books/air-quality /estimation- of- uncertainty- in- predicting- ground- level- concentrations- from- direct- source- releases -in- a Estimation of uncertainty in predicting...

Estimation of uncertainty in three dimensional coordinate measurement by comparison with calibrated points ppt

... rectangular distribution withhalf-width of 0.5 ␮m, giving an standard uncertainty of 0.29 um.Table 13. Uncertainty budget for NIST customer angle blocks Source of uncertainty Standard uncertainty ... uncertainty curve and use thestraight line containing those points as the uncertainty. In this example, the uncertainty for the range0 to 1 length units would be the line f=a+bL containingthe points ... counted over a distance of 100 mm. The standard uncertainty of the measuringscale is less than 10 ␮m over any 100 mm of travel,giving a standard relative pitch uncertainty of 0.01 %.This is...

báo cáo khoa học: "Evaluation of HER2 and p53 expression in predicting response to docetaxel-based first-line chemotherapy in advanced breast cancer" docx

... categories: no staining, or weak staining in fewerthan 10% of the tumor cells (0); weak staini ng in part of themembraneinmorethan10%ofthetumorcells(1+); complete staining of the membrane with weak ... the leading cause of cancer andthe second leading cause of cancer death in women in the USA [1] and its incidence is increasing i n manycountries, including Italy [2] thus representing a majorhealth ... dilution,then incubated in secondary biotinylated antibody andfinally counterstained with Hematoxylin. Immunohisto-chemical analyses of c-erbB-2 expression describe theintensity and staining pattern of...

Báo cáo y học: "Spontaneous internal desynchronization of locomotor activity and body temperature rhythms from plasma melatonin rhythm in rats exposed to constant dim light" docx

... recorded in 5-min binsand saved on disk using specific software (Tau, Mini-Mit-ters Inc.). For each animal, we determined the mesor andthe amplitude of the Rw and Tb rhythm using waveformanalysis ... that melatonin is an impor-tant component of the mammalian circadian timing sys-tem. Exogenous administration of melatonin can entrainthe circadian locomotor activity [11-13], and Tb is ... LaboratoryAnimals from the U.S. Department of Health and HumanServices and were approved by the Morehouse School of Medicine Institutional Animal Care and Use Committee.ResultsOut of twenty-two animals,...

Báo cáo hóa học: " A retrospective evaluation of the impact of a dedicated obstetric and neonatal transport service on transport times within an urban setting" pptx

... improvement in thetransit times of both neonatal and obstetric patients. In spite of the severe resource constraints facing devel opingnations, the model employed offers significant gains.IntroductionMaternal ... play in enabling greater efficiency was not examined. However,during discussions at Flying Squad meetings, clinicians from referral and receiving facilities anecdotally havemade no change s in ... obstetric and neonatal transport service ontransport times within an urban setting. International Journal of Emergency Medicine 2011 4:28.Submit your manuscript to a journal and beneﬁ t from: 7...

Báo cáo lâm nghiệp: "Uncertainty estimation of biomass expansion factors for Norway spruce in the Czech Republic" pot

... reduction in error of the biomassand volume models (Fig. 5). Examining the sensitivity in un-certainty of the BEF by ignoring the uncertainty in stand ageincreased the error in young and old ... the uncertainty in stand age and also the parameter un-certainty of biomass models was lacking. Here the quantity of Norway spruce-dominated plots was 325, whereas in Finlandit was 459; in addition ... collated in the country’s forestry database.2.3. Uncertainty estimation for BEFsThe estimate of uncertainty in BEFs results from two main sourceshere: (i) measurement errors of individual input...

Estimation of Proper Strain Rate in the CRSC Test Using a Artificial Neural Networks

... for use in training and testing the neural network. A large training data reduces the risk of under-sampling the nonlinear function, but increases the training time. To improve training, preprocessing ... obtained from marine clayey soil deposit at the offshore area of Ha-dong in Korea. The physical properties of this clay are presented in Table 3. Table 3. Properties of the soil and strain ... learning data are used for training the ANN model, and the others are used for the comparison Data Collection Data Normalization Parametric Studies Training and Testing ANN Verify the reliance...

Estimation of river discharge loadings of PAHs in a suburban river in Hiroshima Prefecture, Japan

... defined as the ratio of runoff loadings to the area of a river basin, and runoff ratio is defined as the ratio of specific discharge to precipitation amount. Runoff loadings were obtained ... PAHs Loadings in Kurose River Basin Area. CONCLUSIONS This study primarily obtained flow rate of water and change in PAH concentration with time measured on rainy and non-rainy days in the ... loadings and environmental discharges, PAHs river discharges were investigated in this study. At a river in suburban areas in Hiroshima Prefecture, PAH concentrations were measured in rainy...

Spatial Variation of Metal Concentrations in Watercourses of an Urban River Basin in Southeastern Brazil

... probability interval of future values of a set of samples and can be used to estimate the exposure-point contamination of the areas of concern, determine the achievement of cleanup standards, and finally ... stations. Delineation of the areas of influence of monitoring stations Delineation of the area of influence of each monitoring station was based on the basin relief. Relief can be digitally ... are industry and mining. Significant pollution loads are discharged into the tributary rivers, mainly from domestic sewage and mining effluents. In the middle and lower sectors of the basin,...

Estimation of clear sky hourly global solar radiation in Iraq

... important tools for many areas of research and applications in various engineering and scientific ﬁelds including for example climatology, agro meteorology, hydrology and solar energy converting ... American Society of Heating Refrigeration and Air-conditioning Engineers. ASHRAE Applications Handbook (SI). Atlanta, U. S. A., 1999. [14] Chandel, S. K., and Aggarwal R. K. Estimation of Hourly ... Physics and B.Sc. Physics from Al-Mustansiriyah University, Iraq in 1984, 1980, and1977 respectively. He has been teaching and conducting research in Atmospheric Sciences and relatedfields in the...

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