Results 21 to 30 of about 516,507 (263)

Confined axisymmetric laminar jets with large expansion ratios [PDF]

open access: yesJournal of Fluid Mechanics, 2002
This paper investigates the steady round laminar jet discharging into a coaxial duct when the jet Reynolds number, Rej, is large and the ratio of the jet radius to the duct radius, ε, is small. The analysis considers the distinguished double limit in which the Reynolds number Rea = Rejε for the final downstream flow is of order unity, when four ...
Revuelta Bayod, Antonio   +2 more
openaire   +2 more sources

Use of Legumes in Extrusion Cooking: A Review

open access: yesFoods, 2020
The traditional perception that legumes would not be suitable for extrusion cooking is now completely outdated. In recent years, an increasing number of studies have been conducted to assess the behavior of various types of legume flours in extrusion ...
Antonella Pasqualone   +3 more
doaj   +1 more source

FMR1 CGG expansions: Prevalence and sex ratios [PDF]

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, 2013
AbstractWe have estimated the prevalence of FMR1 premutation and gray zone CGG repeat expansions in a population‐based sample of 19,996 male and female adults in Wisconsin and compared the observed sex ratios of the prevalence of FMR1 CGG premutation and gray zone expansions to theoretical sex ratios.
Matthew J, Maenner   +9 more
openaire   +2 more sources

Effect of Grain Moisture Content on Popping Yield of Sorghum Genotypes

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Food Science and Technology, 2019
This paper aimed at providing popping characteristics of different red and white sorghum genotypes according to different moisture content at traditional methods of popping using high temperature for a short time (HTST).
Bogdan NIKOLOV   +3 more
doaj   +1 more source

Effect of Edge Conditions on the Formability of Commercially Pure Titanium Sheet (Grade 2) at Room Temperature [PDF]

open access: yesMATEC Web of Conferences, 2020
Titanium and its alloys are difficult to form, particularly at room temperature, due to their crystallographic structure and limited availability of slip systems.
Kwame J.S., Yakushina E., Blackwell P.
doaj   +1 more source

Confined swirling jets with large expansion ratios [PDF]

open access: yesJournal of Fluid Mechanics, 2004
This paper presents the extension of our previous investigation of confined round jets with large Reynolds numbers and large expansion ratios (Revuelta, Sánchez & Liñán 2002a) to the case of swirling jets with swirl numbers of order unity. In the absence of vortex breakdown, we encounter the four-region asymptotic structure identified earlier for ...
Revuelta Bayod, Antonio   +2 more
openaire   +2 more sources

Pressure and heat transfer characteristics in a backward-facing step flow with a large expansion ratio

open access: yesNihon Kikai Gakkai ronbunshu, 2019
The effect of the expansion ratio on a backward-facing step flow is investigated experimentally. The expansion ratio ER ranges from 2.0 to 5.0. The Reynolds number based on the mean velocity and the hydraulic diameter of the inlet channel ranges from 2.0
Takeshi IGARASHI, Masatoshi SANO
doaj   +1 more source

Effect of barrel temperature and blending ratio on the sensory and physical properties of cassava-extruded snacks

open access: yesCogent Food & Agriculture, 2019
Cassava is one of the most important food crops in Uganda. Despite its potential for processing into various value-added shelf-stable products, there are limited processed cassava products on the Ugandan market.
Gerald Tumwine, Amos Asiimwe
doaj   +1 more source

On the asymptotic expansion of a ratio of gamma functions

open access: yesJournal of Mathematical Analysis and Applications, 2012
The authors prove the following remarkable result: Let \(\alpha\), \(\beta\) be two nonnegative real parameters such that \(\alpha\neq \beta\) and \(y_{j}\,(j=2,3,\ldots)\) constants given by the formula \[ y_{j}=\frac{(-1)^j}{j}\Big[\alpha^j-\beta^j+(\beta-\alpha)\frac{(\alpha+\beta+1)^j-(\alpha+\beta-1)^j}{2^j}\Big]. \] Then, the following asymptotic
LAFORGIA, Andrea Ivo Antonio   +1 more
openaire   +3 more sources

Method development and validation for detection of bar gene encoding phosphinothricin N-acetyl transferase in milk-based products using real-time PCR technique

open access: yesTạp chí Kiểm nghiệm và An toàn thực phẩm
Transferring herbicide resistance genes to crop varieties is one of the most effective methods to control weed growth on agricultural land. The bar gene isolated from Streptomyces hygroscopicus was found to confer glufosinate resistance to crops.
Dang Thi Huong   +3 more
doaj   +1 more source

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