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Influence of calcium carbonate on mean weight diameter of soil

Soil and Tillage Research, 1988
Abstract Lime influences on soil structure and water stability of aggregates are vague and inconsistent. An understanding of the mechanism involved is needed for better management of soil structure. Calcium carbonate was added to soil samples from the BC horizon of two Mollisols to bring the calcium carbonate content to 0, 2, 4, 8, 16 and 32% on a ...
A.N. Al-Ani, M.J. Dudas
openaire   +1 more source

Spatial and temporal variations of mass-weighted mean diameter estimated by GPM/DPR

2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 2016
Mass-weighted mean diameter D m is explicitly estimated in the GPM/DPR algorithms. The spatial and temporal variations of D m are analyzed by fixing the range of precipitation rates R. Generally, D m is higher over land than over ocean. In India, the seasonal variation in D m is shown. Such spatial and temporal variations are clearly seen for heavy
Shinta Seto   +3 more
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Volume/Surface Weighted Mean Diameter as an Indicator of Dissolution Rate

Drug Development and Industrial Pharmacy, 1989
AbstractThe dissolution rate of a batch of drug substance is related to its intrinsic dissolution rate and particle size distribution. For dissolution purposes, the volume/surface weighted mean diameter (dvs) appears to be the best descriptor of a batchKnowledge of the intrinsic dissolution rate of a compound allows the formulator to set a particle ...
openaire   +1 more source

Shape-corrected, volume-weighted mean diameter: A robust method for reliable 3-D mean diameter calculations from 2-D datasets

Geological Society of America Bulletin
Abstract Particle-size analysis is an essential technique in many scientific research areas, including Earth sciences, engineering, material sciences, soil sciences, and pharmacology, among others. Over the past few decades, various techniques and methodologies have been developed to calculate particle-size distributions in different ...
Mattia Pizzati   +3 more
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Exploring Millimeter-Wavelength Radar Capabilities for Raindrop Size Distribution Retrieval: Estimating Mass-Weighted Mean Diameter from the Differential Backscatter Phase

Journal of Atmospheric and Oceanic Technology
Abstract Accurate precipitation characterization relies on the estimation of raindrop size distribution (RDSD) from observations. While various techniques using centimeter-wavelength radars have been proposed for RDSD retrieval, the potential of millimeter-wavelength polarimetric radars, offering enhanced spatial and temporal resolution while capturing
Christine Unal, Yannick van den Brule
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Comparison of GPM-CO and Ground-Based Radar Retrieval of Mass-Weighted Mean Rain Drop Diameter at Mid-Latitude

2018
One of the main goals of the National Aeronautics and Space Administration (NASA) Global Precipitation Measurement (GPM) mission is to retrieve parameters of the raindrop size distribution (DSD) globally. As a standard product of the dual-frequency Precipitation Radar (DPR) on board GPM Core Satellite, the mass-weighted mean diameter, Dm, and the ...
D'Adderio L. P.   +4 more
openaire   +1 more source

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