Results 51 to 60 of about 156,231 (206)

Reconstruction of storeyed cambium in the linden

open access: yesActa Societatis Botanicorum Poloniae, 2014
Cambium and xylem from the stem of an about 100-year-old linden (Tibia cordata) was examined. Intrusive growth of cells, leading to forking of cell ends and consequently to a change in the contacts of fusiform cells, occurs in the layer of initial cells.
Wiesław Włoch, Beata Zagórska-Marek
doaj   +1 more source

Maxillary incisor intrusion and facial growth.

open access: yesThe Angle orthodontist, 1987
A palate and first molar anchorage appliance is used to intrude upper incisors, and the effects on dental and skeletal variables are examined in 25 growing females and 25 matched controls. On average, the mandible was unaffected for the entire treated sample, but those with the largest reduction in overbite showed more increase in mandibular length ...
J P, DeVincenzo, M W, Winn
openaire   +1 more source

An efficient technique based on polynomial chaos to model the uncertainty in the resonance frequency of textile antennas due to bending [PDF]

open access: yes, 2014
The generalized polynomial chaos theory is combined with a dedicated cavity model for curved textile antennas to statistically quantify variations in the antenna's resonance frequency under randomly varying bending conditions. The nonintrusive stochastic
Boeykens, Freek   +2 more
core   +1 more source

An Item-Level Analysis of the Posttraumatic Stress Disorder Checklist and the Posttraumatic Growth Inventory and Its Associations With Challenge to Core Beliefs and Rumination

open access: yesFrontiers in Psychology, 2018
Background: Previous studies have found that rumination and challenge to core beliefs may have a predictive effect on Posttraumatic Stress Disorder (PTSD) and Posttraumatic Growth (PTG) among different samples.
Catarina Ramos   +4 more
doaj   +1 more source

Intrusive dike complexes, cumulate cores, and the extrusive growth of Hawaiian volcanoes [PDF]

open access: yesGeophysical Research Letters, 2013
The Hawaiian Islands are the most geologically studied hot‐spot islands in the world yet surprisingly, the only large‐scale compilation of marine and land gravity data is more than 45 years old. Early surveys served as reconnaissance studies only, and detailed analyses of the crustal‐density structure have been limited. Here we present a new chain‐wide
Flinders, Ashton F.   +5 more
openaire   +2 more sources

Evaluation and analysis of noise levels in Ilorin metropolis, Nigeria [PDF]

open access: yes, 2010
Evaluation and analysis of noise pollution levels have been carried out to determine the level of noise and its sources in Ilorin metropolis. Noise measurements have been done in the morning, at noon, in the evening, and at night to determine noise ...
Oyedepo, Sunday Olayinka
core   +1 more source

Planar laser induced fluorescence for temperature measurement of optical thermocavitation [PDF]

open access: yes, 2019
Pulsed laser-induced cavitation, has been the subject of many studies describing bubble growth, collapse and ensuing shock waves. To a lesser extent, hydrodynamics of continuous wave (CW) cavitation or thermocavitation have also been reported.
Aguilar, G   +5 more
core  

U–Pb dating and Sm–Nd isotopic analysis of granitic rocks from the Tiris Complex : new constaints on key events in the evolution of the Reguibat Shield, Mauritania [PDF]

open access: yes, 2012
The Reguibat Shield of N Mauritania and W Algeria represents the northern exposure of the West African Craton. As with its counterpart in equatorial West Africa, the Leo Shield, it comprises a western Archaean Domain and an eastern Palaeoproterozoic ...
Abdouloye, T.B.   +6 more
core   +1 more source

Paths to well-Being: Trauma, rumination, creativity, and growth

open access: yesJournal of Happiness and Health
A quantitative, cross-sectional research design was used to investigate the parallel-serial mediating roles of deliberate and intrusive rumination and cognitive and emotional creativity in the relationship between trauma history and posttraumatic growth
Aazi Ahmadi   +3 more
doaj   +1 more source

Dynamics of fingering convection I: Small-scale fluxes and large-scale instabilities [PDF]

open access: yes, 2010
Double-diffusive instabilities are often invoked to explain enhanced transport in stably-stratified fluids. The most-studied natural manifestation of this process, fingering convection, commonly occurs in the ocean's thermocline and typically increases ...
Brummell, N.   +4 more
core   +3 more sources

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