Results 41 to 50 of about 6,426 (298)

The Caustics around a Local Density Perturbed Region in Redshift Space and Their Implications to Rich Clusters of Galaxies [PDF]

open access: yesJournal of Astronomy and Space Sciences, 1993
On the framework of Tolman spacetime model, the caustics around a local perturbed region in redshift is due to the local expansion rate induced by a local density inhomogeneity in real space.
Doo Jong Song
doaj  

Evaluation of mixed-mode thermal stress intensity factor in glass plates at various temperatures (Effect of crack width on the sign of the SIF)

open access: yesMechanical Engineering Journal, 2015
Mixed-mode thermal stress intensity factors (SIFs) are investigated at various temperatures using the method of caustics. First, theoretical caustic patterns are obtained for various types of optical systems in addition to the mode II SIF KII and mode I
Masahiro SUETSUGU, Kouichi SEKINO
doaj   +1 more source

Wavefronts, caustic sheets, and caustic surfing in gravitational lensing

open access: yesJournal of Mathematical Physics, 2002
Very little attention has been paid to the properties of optical wavefronts and caustic surfaces due to gravitational lensing. Yet the wavefront-based point of view is natural and provides insights into the nature of the caustic surfaces on a gravitationally lensed lightcone.
Frittelli, Simonetta, Petters, A. O.
openaire   +3 more sources

Upper airway obstruction resulting from acute mucosal injury induced by direct ingestion of sodium picosulfate/magnesium citrate powder [PDF]

open access: yesClinical and Experimental Emergency Medicine, 2016
A 59-year-old man presented to the emergency department with a chief complaint of sore throat after swallowing sodium picosulfate/magnesium citrate powder for bowel preparation, without first dissolving it in water.
Gyeong Bo Kim   +9 more
doaj   +1 more source

Causticizing process in direct causticizing technology.

open access: yesJAPAN TAPPI JOURNAL, 1986
Fundamental and bench scale experiment of our association has been finished. Pilot plant test is now under running and data have been accumulated and analyzed.The results of fundamental and bench scale test are summerized as follows.(1) It was confirmed that the development target which is shown below could be accomplished.Reaction Temperature 70-80 ...
Tsukamoto, Haruo   +2 more
openaire   +2 more sources

Natural caustics in backward path tracing [PDF]

open access: yes, 2023
In this paper we introduce a natural method for producing both refraction and reflection caustics in backward path tracing (e.g. bouncing around an eye ray in the scene until a light is found). These caustics do not rely on a light location, and as such,
Shawn Halayka (12297800)
core   +1 more source

Investigating the predictive factors of gastrointestinal lesions due to consumption of household sodium hypochlorite in pediatric and adult Rasht referral hospitals

open access: yesJournal of Current Oncology and Medical Sciences, 2022
Introduction: Sodium hypochlorite is a corrosive substance with an alkaline nature that can lead to intoxication. This study aimed to evaluate the demographic, clinical, and endoscopic findings of swallowing this substance and to investigate the ...
Alireza Badsar   +7 more
doaj  

The Role of “Adult‐Onset” Cancer Predisposition Genes in Pediatric Cancer: A Comprehensive Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Current literature estimates that 10% of pediatric cancers are caused by pathogenic or likely pathogenic (P/LP) germline variants in cancer predisposition genes (CPGs). Variants in CPGs thought to increase cancer risk exclusively during adulthood are referred to as “adult‐onset” CPGs (aoCPGs).
Maria Rozo   +5 more
wiley   +1 more source

New formulas for Maslov's canonical operator in a neighborhood of focal points and caustics in 2D semiclassical asymptotics [PDF]

open access: yes, 2013
We suggest a new representation of Maslov’s canonical operator in a neighborhood of caustics using a special class of coordinate systems (eikonal coordinates) on Lagrangian manifolds.
Makrakis, G.N.   +3 more
core  

Esophageal burn injuries with alkali in children: A four year comprehensive analysis study

open access: yesIranian Journal of Pediatric Surgery, 2017
Introduction: The incidence of caustic ingestion injuries in developed countries has been decreasing, while it still remains a great concern in developing countries including Iran.
Ali Forotan   +4 more
doaj   +1 more source

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