نتایج جستجو برای: stem width sw

تعداد نتایج: 352899  

2001
F. Silva R. Corbalán

We study electromagnetically induced transparency for a probe traveling-wave ~TW! laser field in closed Doppler-broadened three-level systems driven by a standing-wave ~SW! laser field of moderate intensity ~its Rabi frequencies are smaller than the Doppler width of the driven transition!. We show that probe windows of transparency occur for values of the probe to drive field frequency ratio R ...

Journal: :Gait & posture 2007
Sibylle B Thies James A Ashton-Miller James K Richardson

We hypothesized that, during gait, the perturbation caused by stepping on a 1.2-cm high protuberance with the medial forefoot would not only alter stance foot kinematics and kinetics, but also alter subsequent step location and timing, even to the point of causing a crossover step. Twelve healthy young women performed at least three flat surface and three perturbation trials while walking along...

Tuberose is one of the most important aromatic cut flower among ornamental plants that its growth and quality is influenced by the type and percentage of mineral compounds in the substrate. This study was carried out on the basis of a randomized complete design to explore the impact of feldspar, talc, dolomite and tuff minerals at the rate of 10, 20 and 40% incorporated with garden soil and man...

Journal: :IEEE Photonics Journal 2021

The noncontact and wide-band characteristics of the ultrasonic signal excited by laser make it widely used in nondestructive detection. In this paper, finite element method is to simulate multiple modes responses them metal defects. simulation shows that changes Rayleigh-wave (RW) shear-wave (SW) can be research surface crack internal defect sample respectively. By analyzing reflected wave RW S...

Journal: :Fizika tverdogo tela 2022

The spectrum of spin waves (SW) tangentially magnetized films yttrium iron garnet (YIG) with a surface metastructure in the form gratings etched grooves period close to film thickness d (~ d) has been experimentally and numerically studied. It found that signal reflected from microstrip transducer width w>> d, located on YIG contains absorption lines associated excitation SW metas...

Journal: :The Astrophysical Journal 2023

Abstract A “Ribbon” of enhanced energetic neutral atom (ENA) emissions was discovered by the Interstellar Boundary Explorer in 2009, redefining our understanding heliosphere boundaries and physical processes occurring at interstellar interface. The Ribbon signal is intertwined with that a globally distributed flux (GDF) spans entire sky. To certain extent, separation methods enabled examining i...

This experiment was designed for easy and accurate estimation of corn plant leaf area with multilayer perceptron (MLP) neural network and conducted at Faculty of Agricultural Sciences, University of Guilan, Rasht, Iran in 2013. Three plant densities (75, 85 and 95 thousand plants/ha) and five genotypes (Persia 454, 484, 565, 626 and 647) were considered as treatments. Samplings were conducted a...

Jannatun Nayeem M Sarwar Jahan Jahan M. Mostafizur Rahman Tohirul Islam

Chemical and morphological characterization of different parts of banana plant(Musa paradisica) (peduncle, leaf stalk and pseudo stem) were carried out in orderto assess their potentiality for chemical pulp. Each portion was tested forextractives, sodium hydroxide solubility, ash, lignin, cellulose and pentosancontents as well as their fiber length and width. These segmented parts werecharacter...

Journal: :Sustainability 2023

This study investigates the contribution of river morphology towards occurrence manganese (Mn) in both sediment and surface water (SW), considering temporal climatic spatial conditions. The Boac Mogpog rivers on island province Marinduque, Philippines, were examined this study. These are downstream two abandoned open mine pits at San Antonio Tapian, where mining disasters occurred 1993 1996, re...

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