Results 21 to 30 of about 1,132,963 (224)

Fatigue Crack Propagation under Christmas Tree Load Pattern

open access: yesApplied Sciences, 2023
Most mechanical components are subject to dynamic loads, which can cause failure in service. This study aims to evaluate the effect of variable amplitude loadings on fatigue crack growth (FCG) in CT specimens produced with the AA2024-T351 aluminum alloy.
Diogo M. Neto   +4 more
doaj   +1 more source

Christmas tree sign [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1999
Back pain and sciatica in patients with neurofibromatosis may result from a multitude of pathological processes which include scoliosis, degenerative diseases of the spine, and …
K, Ashkan, A T, Casey
openaire   +2 more sources

Christmas tree carol

open access: yes
For SATB choir and orchestra, duration 3 minutes. A version is also available for SATB choir and piano/organ, see https://www.wisemusicclassical.com/work/845/Christmas-Tree-Carol--Kenneth-Hesketh/
Hesketh, K.
core   +6 more sources

Glittering Christmas tree cataract – The role of Scheimpflug, anterior segment optical coherence tomography, and biochemical analysis

open access: yesIndian Journal of Ophthalmology. Case Reports, 2023
Christmas tree cataract has rarely been described. It is characterized by a polychromatic luster, the exact etiology of which is unclear. Postulated causes for this include the possible role of cholesterol or calcium deposition.
Rama Rajagopal   +4 more
doaj   +1 more source

Landscape and its Functions in the Stories of “Christmas Tree” by Mykhailo Kotsiubynskyi and “Pine Tree” by Olena Pchilka

open access: yesJournal of Vasyl Stefanyk Precarpathian National University, 2021
The article proves that the implementation of a comprehensive approach to the aesthetic education of students in NUS involves, along with the traditional teaching of subjects, their integration, in particular in the humanitarian, artistic cycle.
Nataliia Vivcharyk
doaj   +1 more source

Results of Czech-American cooperation in interspecific fir hybridization in 2008 and 2009

open access: yesJournal of Forest Science, 2011
This Czech-American research collaboration is investigating interspecific hybridization among various fir species produced via control pollination. Its aim is the development of newly bred material for specific needs of Christmas tree production.
J. Stejskal, J. Kobliha, J. Frampton
doaj   +1 more source

Safety Classification of Offshore Christmas Tree Based on Fuzzy Comprehensive Evaluation Method

open access: yesShiyou jixie, 2021
In order to reduce the possibility of failure of Christmas tree during service and eliminate potential hazards in time, it is necessary to conduct safety status evaluation of Christmas tree.
Wu Qibing   +6 more
doaj  

A ZULU CHRISTMAS TREE [PDF]

open access: yesAJN, American Journal of Nursing, 1915
I want to tell you civilized people about a real true Christmas tree. You should have seen my four native nurses, Elizabeth, Edna, Nomhlatnze and Julia, when I suggested a Christmas Tree. "Oh, Miss MacNeill," they all exclaimed in chorus, "We have wanted one so long." We had just closed our men's ward temporarily so that gave us a big, long room apart ...
openaire   +2 more sources

Reliability Analysis of Subsea Christmas Tree System Based on FFTA and FMEA

open access: yesShiyou jixie, 2022
At present, most of the reliability analysis on subsea Christmas tree system only considers the influence of some typical fault modes on the system. Therefore, in the paper, the fuzzy fault tree analysis method(FFTA)and the fault mode and effect analysis
Liu Chao   +4 more
doaj  

Characterisation of Typical Enteropathogenic Escherichia coli (tEPEC) and bfpA Genes From Five Bat Species Reveals Australian Pteropus Spp. Are Natural tEPEC Hosts. [PDF]

open access: yesMicrobiologyopen
This study revealed that Australia's five Pteropus bat species are all natural hosts of typical Enteropathogenic Escherichia coli (tEPEC)—historically considered a human‐specific pathogen. Across the five Pteropus spp., tEPEC prevalence ranged between 14.2% and 37.0%, with 18 bat‐specific tEPEC strain types and 24 bat‐specific bfpA allele types ...
McDougall FK   +5 more
europepmc   +2 more sources

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