Results 21 to 30 of about 1,902,999 (326)
The effect of expansion ratio for creeping expansion flows of UCM fluids [PDF]
A systematic numerical investigation on creeping flows in planar sudden expansions of viscoelastic fluids obeying the upper-convected Maxwell model is carried out to assess the combined effects of viscoelasticity, through the Deborah number, and expansion ratio (ER), which was varied between 1.25 and 32.
Poole, R. J. +3 more
openaire +2 more sources
Optimization of Formulation Variables and Conditions of the Extrusion Process Large Snack Products Containing Bene cake- Flour [PDF]
In this study, response surface methodology (RSM) was used to optimize extrusion conditions, including semi-defatted Bene cake (PDBC) content(10-30%), moisture content (12-18%), temperature (120-180 °C), and screw speed (120-220 rpm).
Behnam Fiuzy +4 more
doaj +1 more source
In this study, the frozen surimi was select as the main raw material, and the effects of starch types, and the additions of starch, salt, leavening agent and egg white powder on the gel strength, expansion ratio, texture properties, and sensory score of ...
Lei WANG +6 more
doaj +1 more source
Teknolojik gelişmeler sayesinde asfalt üretim sıcaklıkları düşürülerek sıcak karışımlara benzer performanslı karışımlar elde edilebilmektedir. Sıcak karışım asfaltların malzemelerinin yani agrega ve bitümün yüksek sıcaklıklarda ısıtılması nedeniyle ...
Ekinhan Erişkin +3 more
doaj +1 more source
Hard Three-Loop Corrections to Hyperfine Splitting in Positronium and Muonium [PDF]
We consider hard three-loop corrections to hyperfine splitting in muonium and positronium generated by the diagrams with closed electron loops. There are six gauge-invariant sets of such diagrams that generate corrections of order $m\alpha^7$.
Eides, Michael I., Shelyuto, Valery A.
core +3 more sources
On the asymptotic expansion of a ratio of gamma functions
AbstractWe study the problem of the asymptotic expansion of the ratio of two gamma functions Γ(x+α)/Γ(x+β) as x→+∞, α,β⩾0. In particular, an alternate asymptotic formula with respect to the ones known in literature is given.
LAFORGIA, Andrea Ivo Antonio +1 more
openaire +4 more sources
This paper took a two-stage turbocharged heavy-duty six-cylinder diesel engine as the research object and established a two-stage turbocharging system matching model.
Wei Tian +4 more
doaj +1 more source
The aim of the study was to analyze the properties of foamed bitumen produced from 50/70 bitumen in terms of the assessment of its usefulness to the road construction materials. In order to improve the foaming parameters the synthetic wax Fischer-Tropsch
Anna Chomicz-Kowalska
doaj +1 more source
Engineering Estimation Method of Large Expansion Ratio Nozzle Performance
Based on isentropic assumption, mass conservation and separation prediction formula, an engineering estimation method of nozzle performance considering flow separation was developed for large expansion ratio nozzle, and the performance evaluation method ...
Rong HUANG, Yao-qiang JIA, Bin LI
doaj +1 more source
On the ratio of expansion at maximum efficiency [PDF]
n ...
openaire +2 more sources

