Results 1 to 10 of about 1,183,588 (257)

2-{4-[(1,3-Benzodioxol-5-yl)methyl]piperazin-1-yl}pyrimidine

open access: yesActa Crystallographica Section E, 2013
In the title compound, C16H18N4O2, known also as peribedil, the dihedral angle between the mean planes of the pyrimidine and benzene rings is 56.5 (8)°. The 1,3-dioxole fragment adopts an envelope conformation with the methylene C atom forming
Chunli Wu   +4 more
doaj   +1 more source

Dual quaternion representation of geometrical motion in 3D space

open access: yesDiscrete and Continuous Models and Applied Computational Science
\emph {Background} In a previous article we discussed the use of dual quaternions for modeling points, lines and planes and solving standard geometric problems.
Olesya M. Abakumova   +3 more
doaj   +1 more source

Laminectomy without instrumentation for surgical treatment of metastatic spinal cord compression

open access: yesColuna/Columna, 2014
OBJECTIVE: To analyze the development of mechanical complications as a result of spinal decompression or cauda equina in patients with metastatic tumors of the spine via laminectomy or laminoartrectomy without fixation.
Paulo Alvim Borges   +7 more
doaj   +1 more source

CULTURAL TRANSFER IN TRAVEL GUIDE TRANSLATION: DISCOURSE APPROACH

open access: yesВестник Волгоградского государственного университета: Серия 2. Языкознание, 2014
Intercultural communication and dialogue between various social and political structures and their globalized conditions immediately lead to the development of tourism and services market in this area, including translation services.
Novikova Elina Yuryevna
doaj   +1 more source

Crystal structure of 9-methacryloylanthracene

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title compound, C18H14O, with systematic name 1-(anthracen-9-yl)-2-methylprop-2-en-1-one, the ketonic C atom lies 0.2030 (16) Å out of the anthryl-ring-system plane. The dihedral angle between the planes of the anthryl and methacryloyl moieties is
Aditya Agrahari   +4 more
doaj   +1 more source

A multi-directional analysis of the centre of resistance using finite element model of the human mandibular canine

open access: yesClinical and Investigative Orthodontics
Purpose The most important factor determining the quality of orthodontic tooth movement is the relationship between the force and the tooth centre of resistance (CRes).
Elaheh Kamali   +2 more
doaj   +1 more source

Scapular Kinematic Measurement in Subjects with and Without General Hypermobility Syndrome Using Motion Analysis System: A Reliability Study

open access: yesJournal of Rehabilitation Sciences and Research, 2015
Background: The purpose of the present study was to examine the reliability of scapular kinematic measurements using motion analysis system in subjects with and without General Hypermobility Syndrome.
Salman Nazary-Moghadam1   +4 more
doaj  

Calibration between a panoramic LiDAR and a limited field-of-view depth camera

open access: yesComplex & Intelligent Systems
Depth cameras and LiDARs are commonly used sensing devices widely applied in fields such as autonomous driving, navigation, and robotics. Precise calibration between the two is crucial for accurate environmental perception and localization.
Weijie Tang   +6 more
doaj   +1 more source

Biomechanical Comparison of Nitinol Compression Staples vs Fully Threaded Lag Screws for Talonavicular Arthrodesis Following 24-Hour Incubation at Body Temperature

open access: yesFoot & Ankle Orthopaedics
Category: Hindfoot; Other Introduction/Purpose: Arthrodesis of the talonavicular joint is indicated for injury- and arthritis-related pain. The standard treatment for talonavicular arthrodesis is lag screw fixation.
Ashwin Garlapaty   +3 more
doaj   +1 more source

The geometry of GL(2,q) in translation planes of even order q2

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1981
N. L. Johnson
doaj   +1 more source

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