نتایج جستجو برای: optimum morphology

تعداد نتایج: 212633  

2001
Hideki Hirakawa

There is combinatorial order of ambiguities in each level of natural language analysis, such as the morphology, syntax, and semantic levels. Moreover, much of the linguistic knowledge in each level is preference knowledge and has mutual interference. Deterministic processing is usually introduced to avoid the combinatorial explosion. However, this restricts the ability of natural language proce...

1999
L. G. Wang P. Kratzer M. Scheffler

We study the energetics of island formation in Stranski-Krastanow growth within a parameter-free approach. It is shown that an optimum island size exists for a given coverage and island density if changes in the wetting layer morphology after the 3D transition are properly taken into account. Our approach reproduces well the experimental island size dependence on coverage and indicates that the...

2012
Nur Syafinaz Ridhuan Khairunisak Abdul Razak Zainovia Lockman Azlan Abdul Aziz

In this study, zinc oxide (ZnO) nanorod arrays were synthesized using a simple hydrothermal reaction on ZnO seeds/n-silicon substrate. Several parameters were studied, including the heat-treatment temperature to produce ZnO seeds, zinc nitrate concentration, pH of hydrothermal reaction solution, and hydrothermal reaction time. The optimum heat-treatment temperature to produce uniform nanosized ...

In recent years, use of biodegradable polymers based nanoparticles has received highinterest in the development of vaccines delivery vehicles. The aim of study was to preparechitosan nanoparticles (CS NPs) for loading Echis carinatus (EC) venom and evaluate theirpotential as an adjuvant and antigen delivery system on a pilot scale. CS NPs were preparedusing ionic gelation method, and their char...

In this study, Cynara scolymus L. leaves aqueous extract powder was produced using a novel spray drying approach by incorporation of ongoing ultrasonic atomization and vacuumed drying chamber. A Response Surface Methodology (RSM)-based central composite face-centered design was employed for optimization of the operating conditions of the ultrasonic vacuum spray dryer. The independent variab...

Journal: :Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis 2015

1997
Simon Haykin Paul Yee Eric Derbez

| This paper is composed of two parts. The rst part surveys the literature regarding optimum nonlinear l-tering from the (continuous-time) stochastic analysis point of view, and the other part explores the impact of recent applications of neural networks (in a discrete-time context) to nonlinear ltering. In particular, the results obtained by using a regularized form of radial basis function (R...

Journal: :Otolaryngologic clinics of North America 2013
Adrian L James

Endoscopy is advantageous in many aspects of pediatric ear surgery, especially for tympanoplasty and cholesteatoma. The narrower pediatric meatus can restrict access for a totally endoscopic approach, but when possible, avoidance of an external incision is greatly appreciated by children. In cholesteatoma surgery, less residual disease and better hearing from ossicular preservation are achievab...

2014
Bárbara M. Bonine Patricia Peres Polizelli Gustavo O. Bonilla-Rodriguez

This study reports the immobilization of a new lipase isolated from oleaginous seeds of Pachira aquatica, using beads of calcium alginate (Alg) and poly(vinyl alcohol) (PVA). We evaluated the morphology, number of cycles of reuse, optimum temperature, and temperature stability of both immobilization methods compared to the free enzyme. The immobilized enzymes were more stable than the free enzy...

2009
H. Tavanai A. Kaynak

Weight reduction increased the amount of deposited polypyrrole (PPy) on the polyester (PET) fiber surface, leading to a considerable decrease in electrical resistance and improved heat generation capacity for the PPy coated PET fabrics. Application of DC voltages to an insulated roll of PPy-coated fabric increased the temperature to about 90 oC. This showed the suitability of these fabrics for ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید