• It primarily occurs in patients without abnormality in uric acid metabolism such as: relatively high serum uric acid levels, comparatively low urinary pH, and low fractional excretion of urate. (unboundedmedicine.com)
  • The fractional excretion of urate in infants and children ranges from about 0.1-0.6 (see the table below). (medscape.com)
  • The fractional excretion of urate can exceed 1, indicating net urate secretion. (medscape.com)
  • But they comprise 40% in areas with hot/arid climates where low urine volume and acid urine pH promote uric acid precipitation. (unboundedmedicine.com)
  • The terms gouty nephropathy, urate nephropathy, and uric acid nephropathy are used to describe renal insufficiency due to uric acid precipitation within the renal tubules. (medscape.com)
  • We show that 80% of the global variation in F0.99 can be explained from a combination of mean annual precipitation and potential evapotranspiration. (edu.au)
  • Thus, the precipitation of myoglobin in the renal tubules with secondary obstruction, tubular toxicity, or both constitutes the primary causes for acute kidney injury during myoglobinuria. (medscape.com)
  • Thus, this remote land surface feedback due to the Southwest dryness can potentially improve the predictability of summer precipitation and drought onsets over the Great Plains. (ametsoc.org)
  • Pu, B., and R.E. Dickinson (2014): Diurnal spatial variability of Great Plains summer precipitation related to the dynamics of the low-level jet, Journal of Atmospheric Sciences. (utexas.edu)
  • Runoff is precipitation that is excess to infiltration and storage within the shallow layer. (frames.gov)
  • Westward migrants in the 1800s encountered more variable climates (particularly precipitation and runoff) than in the eastern part of the country. (nae.edu)
  • From abstract: 'Results from fractional precipitation of MgX from dilute sulfuric acid solutions indicate that, in the presence of sufficienct iron, phosphate is precipitated as ferric phosphate, and not as uranyl phosphate. (unt.edu)
  • The relationship between precipitation and dilute convective available potential energy in the stochastic simulation agrees better with that in the Atmospheric Radiation Measurement (ARM) observations compared with the standard model simulation. (copernicus.org)
  • It simulates daily sequences of precipitation and temperature using information from the preceding day's precipitation and temperature and a set of similar days drawn from the historical record. (frames.gov)
  • Sensitivity experiments were performed to assess the impacts of temperature changes from sublimation and the role of the production of graupel (riming) aloft in the surface precipitation evolution. (copernicus.org)
  • Here we present data created using Generalized Additive Models (GAMs) on the distribution of 195 European pollen taxa in climate space defined by seasonal temperature, as defined by the mean temperature of the coldest month (MTCO) and growing degree days above a baseline of 0°C (GDD0), and an annual moisture index (MI) expressed as the ratio of annual precipitation to annual potential evapotranspiration. (reading.ac.uk)
  • Climatological values (1961-1990) of mean monthly temperature, precipitation, and fractional sunshine hours were obtained from the CRU CL v2.0 gridded dataset. (reading.ac.uk)
  • MI was calculated for each pollen site using SPLASH v1.0, based on daily values of precipitation, temperature and sunshine hours obtained using a mean-conserving interpolation of the monthly values of each. (reading.ac.uk)
  • From the planting or harvest of agricultural commodities to the energy demands of the travel industry, temperature and precipitation levels play key roles in seasonal trends. (fxcm.com)
  • A field project was held in March-April 2015 on the eastern slope of the Canadian Rockies to document precipitation characteristics and associated atmospheric conditions. (copernicus.org)
  • Precipitation plays a vital role in the Earth's climate: the latent heat released during precipitation formation is a major energy source that drives the atmospheric circulation, and precipitation is an important part of the Earth's hydrological cycle. (copernicus.org)
  • In our 'top-down' approach we ignored the dynamics of individual fires and focus on capturing hydroclimatic constraints on the production and (seasonal) desiccation of fuels to predict the potential mean annual fractional burned area at 0.25° spatial resolution, here estimated by the 0.99 quantile of the observed mean annual fractional burned area (F0.99) over the 1995-2016 period of the Global Fire Emissions Database (GFED4). (edu.au)
  • Covariance between cloud and precipitation water in shallow marine boundary layer clouds is assessed using collocated satellite observations from CloudSat and the moderate resolution imaging spectroradiometer (MODIS) at spatial scales typical of global models. (nasa.gov)
  • The magnitude of the bias has a scale dependence that is governed by the spatial scaling behavior of the cloud and precipitation variances, which follow a power law scaling with exponent of 2/3 at scales below about 10 km and decreasing exponent above this length scale. (nasa.gov)
  • Though other observations concerning size-distributions of precipitation particles were used for the analyses, yet conclusions may retain some unreliabilities. (go.jp)
  • From the distributions of temperatures and phases of precipitation particles over the Kanto district it is found that the melting of the precipitation particles takes place at temperatures from 0°C to 3°C. RHI radar photographs reveal some particular motion of generation-cells of the precipitation. (go.jp)
  • Overall, this study illustrated that the presence of graupel influenced the surface evolution of precipitation type in the valley due to the horizontal transport of precipitation particles. (copernicus.org)
  • In contrast, if the melting layer is sub-saturated, the ice-phase precipitation undergoes sublimation, which increases the depth of the rain-snow transition. (copernicus.org)
  • In this context, this study investigates the role of sublimation and riming in precipitation intensity and type reaching the surface in the Kananaskis Valley, Alberta, during March-April 2015. (copernicus.org)
  • Precipitation is provided by the stochastic climate generator as a series of intensities and durations. (frames.gov)
  • The annual mean precipitation is largely unchanged with the use of the stochastic scheme except over the tropical western Pacific, where a moderate increase in precipitation represents a slight improvement. (copernicus.org)
  • The responses of precipitation and its extremes to climate warming are similar with or without the stochastic deep convection scheme. (copernicus.org)
  • The crystals of uric acid may initiate calcium oxylate precipitation in metastable urine concentrates (see Xanthinuria ). (medscape.com)
  • Fractional integration analysis of precipitation dynamics: empirical insights from Nigeria. (ufv.es)
  • The rain-snow boundary, also called the precipitation transition region, is the area characterized by mixed precipitation bounded by only rain and only snow at the surface and aloft, respectively. (copernicus.org)
  • ASR's high-resolution depiction of topography and detailed land surface, including weekly-updated vegetation and realistic sea-ice characteristics (fractional sea-ice, thickness, and snow cover), allows fine-scale coupled processes between the surface and atmosphere to be well captured. (confex.com)
  • However, GCMs used for current climate simulation and future projections suffer from many biases in the global distribution, frequency and intensity of simulated precipitation (Dai, 2006), which have negatively impacted the model's fidelity. (copernicus.org)
  • causes calcium phosphate precipitation in the tissues. (msdmanuals.com)
  • Figure 1 shows the much greater variability of annual precipitation and, to a lesser extent, annual streamflow in the Western states than in the East. (nae.edu)
  • Nelson, B. R., O. P. Prat , D. J. Seo, and E. Habib, 2015: Assessment and implications of NCEP Stage IV quantitative precipitation estimates for product intercomparisons. (ncics.org)
  • Infiltration capacity is estimated as the mineral soil saturated hydraulic conductivity multiplied by the fractional water repellent area. (frames.gov)
  • Contour felled logs add a component of surface storage and decrease the fractional water repellent area. (frames.gov)
  • Climate change was indicated by: Higher periodical frequency of negative SPI Values (Standard Precipitation Index), decline of Precipitation regime and River flow inputs that was followed by decline of Lake Kinneret WL and Elevation of ET regime. (scirp.org)
  • The accurate simulation of precipitation in global climate models (GCMs) is of great scientific and societal interest. (copernicus.org)
  • Percentage change in the precipitation falling on days within which the daily precipitation is above the p th percentile ( p is horizontal axis) as a function of latitude and averaged over longtitude, over the 21st century in a GCM projection for a business-as-usual scenario, from Pall et al 2007 . (noaa.gov)
  • This event on 31 March 2015 was documented with a set of devices at the main observation site (Kananaskis Emergency Services, KES), including a precipitation gauge, disdrometer, and micro rain radar. (copernicus.org)
  • The stage IV product provides near-real-time estimates of precipitation based on NEXRAD radar data. (ncics.org)
  • Yin, L., R. Fu, E. Shevliakova, and R. E. Dickinson (2013), How well can CMIP5 simulate precipitation and its controlling processes over tropical South America? (utexas.edu)
  • Fractional RF beauty equipment has adopted advanced fractional bipolar Radio Frequency technology, creating a new fashion in the beauty industry. (mychway.shop)
  • The synoptic and intraseasonal variabilities of precipitation are enhanced as well to be closer to observations. (copernicus.org)
  • It is precisely when one is strongly converging water into some region, creating a lot of precipitation, that the upper bound on the water vapor in the atmosphere comes into play most strongly. (noaa.gov)
  • The phase of precipitation and its distribution at the surface can affect water resources and the regional water cycle of a region. (copernicus.org)
  • Once the daily precipitation total is estimated, a second resampling draws from the 15-minute precipitation data set for days with similar precipitation totals within an 18-day window, and wind speeds are similarly selected from a separate wind speed data set. (frames.gov)
  • The team concludes with several recommendations based on their results, including separating out western RFCs from the others, improvements in how data from adjacent radars and RFCs are merged, and improving estimates of both light and heavy precipitation. (ncics.org)
  • Classification and Regression Trees (CART) were calibrated against training data of a whole range of fractional woody cover, which were derived from 1-m resolution digital orthophotos of 2012. (landportal.org)
  • Finally, we illustrate the approach and corresponding implementation in the R package rSPDE via an application to precipitation data which is analyzed by combining the rSPDE package with the R-INLA software for full Bayesian inference. (lu.se)
  • Advancing hydrologic modeling in High Mountain Asia by merging and downscaling satellite- based precipitation products. (gmu.edu)
  • Generally, high streamflow variability follows high precipitation variability, and both increase from east to west. (nae.edu)
  • Changes in extremely high precipitation events seem to be simpler - we expect them to increase nearly everywhere. (noaa.gov)
  • Next-Generation Large-Scale Fractional Freeze/Thaw Analysis. (gmu.edu)
  • A broad-scale analysis of precipitation and site-specific comparisons of incoming radiative fluxes demonstrates improvement over coarser resolution reanalysis products. (confex.com)
  • Fractional cointegration VAR and Continuous Wavelet Transform analysis. (ufv.es)
  • A simple and easy-to-implement discrete approximation is proposed for one-dimensional higher-order integral fractional Laplacian (IFL), and our method is applied to discrete the fractional biharmonic equation, multi-term fractional differential model and fractal KdV equation. (researchgate.net)
  • Successful blocking has been confirmed by fractional precipitation, a strong change in the molecular weight distribution and spectral measurements. (itu.edu.tr)
  • The short term components are precipitation and infiltration that occur during brief precipitation events. (frames.gov)
  • NTSB Vice Chairman Christopher Hart contended that the report is inconsistent in concluding that the captain should have conducted a go-around while also recommending that deliberate operation in icing conditions caused by freezing precipitation should be prohibited. (flightsafety.org)
  • Su, H., R. E. Dickinson, K. L. Findell, and B. R. Lintner (2013), How Are Spring Snow Conditions in Central Canada Related to Early Warm-Season Precipitation? (utexas.edu)
  • This study endeavors to map the fractional woody cover of Texas savanna at Landsat scale (30 m) in an affordable way. (landportal.org)
  • Validation indicates a reasonable pixel level accuracy of the result fractional woody cover map, with a R-squared value of 0.45. (landportal.org)
  • We address this issue by proposing a new method based on approximating the covariance operator $L^{-2\beta}$ of the Gaussian field $u$ by a finite element method combined with a rational approximation of the fractional power. (lu.se)
  • Ultrafiltration, fractional protein precipitation, and micro-extraction by packed sorbent (MEPS) will be tested as sample treatment procedures. (unipi.it)
  • The atmosphere is a highly non-linear dynamic system, where equations can present some solutions known as strange attractors since they have non-integer dimensions, or in other words, fractional volumes. (researchgate.net)
  • This study evaluates its performance in simulating precipitation. (copernicus.org)
  • To address this, a set of numerical simulations of an event of mixed precipitation observed at the surface was conducted. (copernicus.org)
  • Biases, fractional standard errors, and correlations are presented for each RFC for each season. (ncics.org)
  • Analysing the relationship between CO2 emissions and GDP in China: a fractional integration and cointegration approach. (ufv.es)