نتایج جستجو برای: diameter increment

تعداد نتایج: 146674  

Journal: :Medicina oral, patologia oral y cirugia bucal 2009
M Abad-Gallegos J Arnabat-Domínguez A España-Tost L Berini-Aytés C Gay-Escoda

OBJECTIVES A study was made to determine the temperature increment at the dental root surface following Er,Cr:YSGG laser irradiation of the root canal. DESIGN Human canines and incisors previously instrumented to K file number ISO 30 were used. Irradiation was carried out with glass fiber endodontic tips measuring 200 mm in diameter and especially designed for insertion in the root canal. The...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده علوم انسانی 1390

in solvo-hydrothermal method, xrd pattern was indicated presence of intermediate of ammonium octatmolybdate and ammonium tetramolybdate, which were changed to stble phase of ?-moo3 annealing. sem images were indicated nanoparticle with semispheical morphology and tem image was demonstrated nanoparticles with a diameter size of 25nm. also in impregnate method. the xrd pattern was shown high crys...

In this study, the effects of turbulators as a passive method for heat transfer increment on the performance of the heater of Mokhtar City gas station in Yasouj has been evaluated. To analyze the performance and the effects of turbulators on the efficiency of heaters, one simulated the steady state and incompressible flow of gas through ANSYS CFX 14.5. Turbulence model of shear stress transport...

Aviecennia marina (Avicenniaceae) is an endemic plant that widely distributed in the Southern parts of Iran. This plant has been used as treatment of rheumatism arthritis among the inhabitants of Southern parts of Iran. The Avicennia marina hydroalcoholic extract was prepared and its protective efficacy was investigated using measurement of ankle diameter, total WBC and RBC count, ESR, and Pro-...

Aviecennia marina (Avicenniaceae) is an endemic plant that widely distributed in the Southern parts of Iran. This plant has been used as treatment of rheumatism arthritis among the inhabitants of Southern parts of Iran. The Avicennia marina hydroalcoholic extract was prepared and its protective efficacy was investigated using measurement of ankle diameter, total WBC and RBC count, ESR, and Pro-...

2000
William J. Ripple Eric J. Larsen

We conducted an analysis of aspen (Populus tremuloides) overstory recruitment on the northern range of Yellowstone National Park (YNP) using information provided in a monograph published by Warren (Warren, E.R., 1926. A study of beaver in the Yaney region of Yellowstone National Park, Roosevelt-Wildl. Ann. 1, 1±191), increment cores collected from riparian aspen stands in 1998, and an extensive...

2013
Ana Cristina Gobbo Cesar Luiz Fernando C Nascimento João Andrade de Carvalho

The aim of this study was to estimate the association between exposure to particulate matter less than 2.5 microns in diameter and hospitalization for respiratory disease. It was an ecological time series study with daily indicators of hospitalization for respiratory diseases in children up to 10 years old, living in Piracicaba, SP, Southeastern Brazil, between August 1, 2011 and July 31, 2012....

Journal: :Plant, cell & environment 2007
G G Striker P Insausti A A Grimoldi A S Vega

The objective of this work was to study the existence of a trade-off between aerenchyma formation and root mechanical strength. To this end, relationships among root anatomical traits and mechanical properties were analysed in plant species with contrasting root structural types: Paspalidium geminatum (graminaceous type), Cyperus eragrostis (cyperaceous type), Rumex crispus (Rumex type) and Pla...

Journal: :Forests 2023

The main objectives of the study were to (1) determine response diameter growth silver fir, Scots pine, and black pine in Central European seminatural forests tree, stand, environmental factors (2) test for differences their rate on different soils. Based 26,291 permanent sampling plots (500 m² each), we developed a linear mixed-effects model increment each these tree species. models explained ...

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