Results 11 to 20 of about 4,036,042 (259)

An improved theoretical formulation for Sauter mean diameter of pressure-swirl atomizers using geometrical parameters of atomization

open access: yesPropulsion and Power Research, 2022
This study discusses the development of a mathematical model that is capable of predicting the drop size mean diameter of the spray generated by a pressure swirl atomizer, considering the effects of the liquid's viscosity and the geometrical parameters of this type of injector, as well as the angle of incidence of the inlet channels (ψ and β) and ...
Ronceros Rivas, Julio R.   +3 more
openaire   +3 more sources

Studies on the Moisture Dependent Physical Properties of Cowpea

open access: yesJournal of Engineering, 2023
Cowpea is a very important legume in Nigeria that is being utilized to Substitute high-cost animal protein for low-income people. The knowledge of some physical properties of various moisture contents is of utmost importance in the design of its ...
Abubakar A. J.   +3 more
doaj   +1 more source

Particles Size as Feed Quality Parameter in Ghana - A Case Study of Dormaa Municipality [PDF]

open access: yesPoultry Science Journal, 2018
There is a general agreement between researchers that particle size of poultry feed should be between the size ranges of 600-900 µm. This study investigated the particle size of poultry feed produced in the Dormaa Municipality of Ghana.
AGYEI TA, Addo A
doaj   +1 more source

Effect of chick weight, geometric mean diameter and sodium level in prestarter diets (1 to 7 days) on broiler perfomance up to 21 days of age [PDF]

open access: yesRevista Brasileira de Ciência Avícola, 2004
Seven hundred and twenty Ross 308 chicks were raised in a controlled environment room, distributed in a factorial design with 3 hatching chick weights (37, 40 and 44 g), 3 geometric mean diameter (GMD) (0.561; 0.783 and 0.997 mm) and 4 total sodium levels (Na) (0.12; 0.24; 0.36 and 0.48%) in the pre-starter diet (1 to 7 days). From 8 to 21 days (d) one
Ribeiro, AML   +4 more
openaire   +5 more sources

The Effect of Zeolite on Aggregate Stability Indices

open access: yesمجله آب و خاک, 2016
Introduction: Soil structural stability affects the profitability and sustainability of agricultural systems. Particle size distribution (PSD) and aggregate stability are the important characteristics of soil. Aggregate stability has a significant impact
F. Sohrab, N. Abbasi, A. Mahdipour
doaj   +1 more source

Effect of Soil Preparation and Layers on the Weighted Mean Diameter and Geometric Mean Diameter of a Red Distroferric Latosol

open access: yesJournal of Experimental Agriculture International, 2019
The objective of this work was to study the influence of three management systems on the physical attributes and productivity of irrigated wheat, cultivar BRS-254, in the city of Tangara da Serra, MT.  The soil physical attributes were: weighted mean diameter (DMP) and geometric mean diameter (DMG).
Patrícia Monique Crivelari da Costa   +9 more
openaire   +2 more sources

Generalized Abstracted Mean Values [PDF]

open access: yes, 1998
In this article, the author introduces the generalized abstracted mean values which extend the concepts of most means with two variables, and researches their basic properties and ...
Qi, Feng
core   +3 more sources

Genesis of New Particle Formation Events in a Semi-Urban Location in Eastern Himalayan Foothills

open access: yesAtmosphere, 2023
New particle formation (NPF) events identified using scanning mobility particle sizer (SMPS) measurements, their subsequent growth and other characteristics over Dibrugarh, a semi-urban location in the eastern Himalayan foothills (EHF), during November ...
Barlin Das   +4 more
doaj   +1 more source

Comparison of the Arithmetic and Geometric Means in Estimating Crown Diameter and Crown Cross-Sectional Area [PDF]

open access: yesSouthern Journal of Applied Forestry, 2010
Abstract The use of the geometric and arithmetic means for estimating tree crown diameter and crown cross-sectional area were examined for trees with crown width measurements taken at the widest point of the crown and perpendicular to the widest point of the crown.
openaire   +1 more source

Fast immersion to test the stability of aggregates in water: consequences for interpreting results from tropical soil classes

open access: yesActa Scientiarum. Agronomy, 2019
Aggregates are the primary structural components of soil and have been used as an indicator of soil quality in conservation systems. The objective of this study was to analyse the effect of slow pre-wetting on the results of the aggregate stability test ...
Rodrigo Fonseca da Silva   +4 more
doaj   +1 more source

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