نتایج جستجو برای: asce penman
تعداد نتایج: 1900 فیلتر نتایج به سال:
It is often necessary to find a simpler method in different climatic regions to calculate reference crop evapotranspiration (ETo) since the application of the FAO-56 Penman-Monteith method is often restricted due to the unavailability of a comprehensive weather dataset. Seven ETo methods, namely the standard FAO-56 Penman-Monteith, the FAO-24 Radiation, FAO-24 Blaney Criddle, 1985 Hargreaves, P...
In this study latent heat flux (λE) measurements made at 65 boreal and arctic eddy-covariance (EC) sites were analyses by using the Penman-Monteith equation. Sites were stratified into nine different ecosystem types: harvested and burnt forest areas, pine forests, spruce or fir forests, Douglas-fir forests, broadleaf deciduous forests, larch forests, wetlands, tundra and natural grasslands. The...
Given the widespread ecological implications that would accompany any significant change in evaporative demand of the atmosphere, this study investigated spatial and temporal variation in several accepted expressions of potential evaporation (PE). The study focussed on forest regions of North America, with 1 km-resolution spatial coverage and a monthly time step, from 1951–2014. We considered P...
The task group on structural health monitoring of the Dynamic Committee of ASCE was formed in 1999 at the 12 Engineering Mechanics Conference. The task group has designed a number of analytical studies on a benchmark structure and there are plans to follow these with an experimental program. The first phase of the analytical studies was completed in 2001. The second phase, initiated in the summ...
A simplified equation to estimate spatial reference evapotranspiration (ETo_Ts) from remote sensing-based surface temperature (Ts) and local standard meteorological data is suggested. It is based on a parameterization of the meteorological conditions of the first few meters of the atmosphere through two parameters (a and b) which come from a simpler form of the Penman–Monteith equation:
17 18 The responses of canopy conductance to variation in solar radiation, vapour pressure deficit and soil 19 moisture have been extensively modelled using a Jarvis-Stewart (JS) model. Modelled canopy 20 conductance has then often been used to predict transpiration using the Penman-Monteith (PM) 21 model. We previously suggested an alternative approach in which the JS model is modified to 22
1. Adib M.N.M., Harun S., 2022, Metalearning approach coupled with CMIP6 multi-GCM for future monthly streamflow forecasting, Journal of Hydrologic Engineering, 27 (6), DOI: 10.1061/(ASCE)HE.1943-5584.0002176. CrossRef Google Scholar
Objectives: To find the clinical efficacy and safety of adipose tissue stem cell exosomes as an adjuvant therapy after application fractional CO2 laser for acne scars. Introduction:While ablative FCL resurfacing has demonstrated in scar treatment, patients need better improvement scars sustain side-effects post-procedural wound healing. Therefore, ASCE been tried, with synergistic effects augme...
* Supported by USPHS grants Al 04153 and CA OF861 and N-SF grant 6B24FF. t NIH special postdoctoral fellow. + USPHS Career Development Awardee. lPenman, S., K. Scherrer, Y. Becker, and J. E. Darnell, these PROCEEDINGS, 49, 654 (196:3). 2 Penman, S., Y. Becker, and J. E. Darnell, J. Mlol. Biol., 8, 541 (1964). 3 Crick, F. H. C., Progr. Nucleic Acid Res., 1, 164 (1963). 4 Schaffer, F. L., in Cold...
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