Results 31 to 40 of about 39,163,890 (305)

The validation of an aerospace structure through the sine vibration analysis [PDF]

open access: yesINCAS Bulletin, 2018
Sinusoidal vibrations represent an ideal case. Technically, it is quite hard to generate pure sinusoidal vibrations without containing other spectral components, called harmonics.
Cristina-Diana BRATU   +3 more
doaj   +1 more source

A direct method of moving planes for the fractional Laplacian [PDF]

open access: yes, 2014
In this paper, we develop a direct method of moving planes for the fractional Laplacian. Instead of conventional extension method introduced by Caffarelli and Silvestre, we work directly on the non-local operator.
Wenxiong Chen, Congming Li, Yan Li
semanticscholar   +1 more source

French language instruction in Galicia (1867–1939): Analysis of curricula, programs, and methodologies

open access: yesІсторія науки і техніки
This study investigates the evolution of French language teaching methodologies in Galicia from 1867 to 1939, with a particular focus on the transition from the grammar-translation and text-translation methods to the direct method. Utilizing a historical-
Anton Ivashchuk
doaj   +1 more source

A direct method for photoacoustic tomography with inhomogeneous sound speed [PDF]

open access: yes, 2015
The standard approach for photoacoustic imaging with variable speed of sound is time reversal, which consists of solving a well-posed final-boundary value problem for the wave equation backwards in time.
Z. Belhachmi, T. Glatz, O. Scherzer
semanticscholar   +1 more source

The selection of methods in the contemporary teaching of Russian as a foreign language

open access: yesInovacije u Nastavi
Despite claims about the outdatedness of teaching methods during the 1990s, contemporary practice of foreign language teaching shows that the concept of methodology has remained a relevant pedagogical framework.
Luka М. Мedenica
doaj   +1 more source

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

Methods to Determine the True Ileal Calcium Digestibility of Animal Byproducts in Broiler Diets

open access: yesPoultry
Three experiments were conducted to evaluate methodologies and determine the digestibility of calcium (Ca) in ingredients of animal origin, using a completely randomized design.
Leonardo Willian de Freitas   +6 more
doaj   +1 more source

tert-Butyl 4-{3-[6-(4-methoxyphenyl)-2-methylpyrimidin-4-yl]quinolin-2-yl}piperazine-1-carboxylate

open access: yesIUCrData, 2018
The asymmetric unit of the title compound, C30H33N5O3, contains two independent molecules, A and B. In molecule A, the tert-butyl 4-methylpiperazine-1-carboxylate group was refined as disordered over two sets of sites with an occupancy ratio of 0.821 (4):
Sumati Anthal   +6 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

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