Results 11 to 20 of about 61,569 (245)

Bertrand and Mannheim curves of framed curves in the3-dimensional Euclidean space

open access: yesTURKISH JOURNAL OF MATHEMATICS, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Shun’ichi HONDA, Masatomo TAKAHASHI
openaire   +4 more sources

Mannheim partner curves in Cartan-Vranceanu 3-space

open access: yesFilomat, 2016
In this paper, the Mannheim mate curves of the proper biharmonic curves in Cartan-Vranceanu 3-dimensional spaces (M,ds2l,m), with l2 ? 4m and m ? 0 are studied. We give the definition of the Mannheim mate of a proper biharmonic curve and give the explicit parametric equations of that Mannheim mate curve in Cartan-Vranceanu 3-dimensional ...
Ayse Ceylan, Abdullah Ergin
openaire   +4 more sources

Imprint of galactic rotation curves and metric fluctuations on the recombination era anisotropy

open access: yesPhysics Letters B, 2023
In applications of the conformal gravity theory it has been shown that a scale of order 105 Mpc due to large scale inhomogeneities such as clusters of galaxies is imprinted on the rotation curves of galaxies.
Philip D. Mannheim
doaj   +1 more source

Prediction of mortality in secondary peritonitis: a prospective study comparing p-POSSUM, Mannheim Peritonitis Index, and Jabalpur Peritonitis Index

open access: yesPerioperative Medicine, 2023
Background Risk scoring systems are required to allow accurate prognostication, compare outcomes of surgery, and allow patients to make informed decisions about their health.
Akshant Anil Pathak   +5 more
doaj   +1 more source

Evaluation of Mannheim’s Peritonitis Index in Prediction of Mortality in Patients with Non-traumatic Hollow Viscus Perforation Peritonitis

open access: yesJournal of Nepal Health Research Council, 2021
Background: Hollow viscus perforation peritonitis is one of the commonest surgical emergencies with high mortality and morbidity. The objective of this study was to evaluate the effectiveness of Mannheim’s peritonitis index in prediction of mortality in ...
Vikal Chandra Shakya   +3 more
doaj   +1 more source

Some special curves belonging to Mannheim curves pair

open access: yesThermal Science, 2019
In this paper, we investigate special Smarandache curves with regard to Sabban frame for Mannheim partner curve spherical indicatrix. We create Sabban frame belonging to this curves. Smarandache curves are explained by taking position vector as Sabban vectors belonging to this curves.
Şenyurt, Süleyman   +3 more
openaire   +2 more sources

Scoring Systems for Outcome Prediction of Patients with Perforation Peritonitis [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: Peritonitis continues to be one of the major infectious problems confronting a surgeon. Mannheim Peritonitis Index (MPI), Physiological and Operative Severity Score for en Umeration of Mortality (POSSUM) and Morbidity and sepsis score of
Murugappan Nachiappan   +1 more
doaj   +1 more source

Left atrial area index provides the best prediction of atrial fibrillation in ischemic stroke patients: results from the LAETITIA observational study

open access: yesFrontiers in Neurology, 2023
Background and aimsLeft atrial (LA) enlargement has been repeatedly shown to be associated with the diagnosis of atrial fibrillation (AF). In clinical practice, several parameters are available to determine LA enlargement: LA diameter index (LADI), LA ...
Angelika Alonso   +13 more
doaj   +1 more source

Mannheim Curves in n.dimensional Euclidean Space

open access: yesCommunications Faculty Of Science University of Ankara Series A1Mathematics and Statistics, 2017
In this study, we define the generalized Mannheim Curves in n-dimensional Euclidean Space and obtain the caracterizations of the generalized Mannheim ...
ÖZTEKİN, Handan, METİN, Esra
openaire   +2 more sources

Astrophysical Tests of Kinematical Conformal Cosmology in Fourth-Order Conformal Weyl Gravity [PDF]

open access: yes, 2014
In this work we analyze kinematical conformal cosmology (KCC), an alternative cosmological model based on conformal Weyl gravity (CG), and test it against current type Ia supernova (SNIa) luminosity data and other astrophysical observations.
Varieschi, Gabriele U.
core   +4 more sources

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