Results 21 to 30 of about 270 (149)

Sound Radiation Mitigation of Geometrically Nonlinear Plates Subjected to Subsonic Airflow

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
This paper gives a theoretical analysis to obtain and reduce the acoustic pressure generated from plates with geometric nonlinearities subjected to subsonic airflow and external excitation. von‐Kármán assumptions are applied considering the nonlinear terms in strain‐displacement relations.
Hamed Norouzi   +2 more
wiley   +1 more source

Scan Mirror Assembly for the Multispectral Scanning Polarimeter of Aerosol‐UA Space Mission

open access: yesInternational Journal of Optics, Volume 2021, Issue 1, 2021., 2021
In this paper, the scan mirror assembly for the space experiment Aerosol‐UA scanning polarimeter (ScanPol) is described. The aim of the Ukrainian space mission Aerosol‐UA is to create a database of the optical characteristics of aerosol and cloud particles in the Earth’s atmosphere over a long period of time.
Ivan Syniavskyi   +6 more
wiley   +1 more source

Actions for Monitoring the Gonipterus Pest in Eucalyptus on the Cantabrian Coast

open access: yesAgronomy, 2022
Forests are a natural resource of great importance for sustainable development. They represent the primary use of Spanish territory and cover 36% of its area.
Esperanza Ayuga-Téllez   +3 more
doaj   +1 more source

Literasi Lingkungan melalui Pendidikan di MTs Muhammadiyah Gantung Belitung Timur, Bangka Belitung

open access: yesWarta LPM, 2023
The level and amount of environmental degradation has increased, along with the increase in population. Environmental problems that arise are not technical-technological problems, but rather a human behavior.
Gatot Supangkat Samidjo   +3 more
doaj   +1 more source

Taylor Series Based Numerical Integration Method

open access: yesOpen Computer Science, 2020
This article deals with a high order integration method based on the Taylor series. The paper shows many positive properties of this method on a set of technical initial value problems.
Veigend Petr   +2 more
doaj   +1 more source

Efecto de diferentes formas de aplicación del Quitomax® en el crecimiento del maíz

open access: yesAgronomía Mesoamericana, 2022
Introducción. El maíz (Zea mays L.) es un cereal de alto consumo en el mundo, este precisa una adecuada fertilización para cubrir sus requerimientos nutricionales.
Yaisys Blanco-Valdes   +2 more
doaj   +1 more source

IS THERE A PROLIFERATIVE ADVANTAGE FOR NORMAL CELLS ASSOCIATED WITH MARKER CHROMOSOMES OVER INTERPHASIC NUCLEI POSITIVE FOR PML-RARA FUSION?

open access: yesHematology, Transfusion and Cell Therapy, 2021
Objectives: Acute promyelocytic leukemia (APL) is usually related to a good prognosis, however, about 20% of patients whose outcome is not favorable, early complications cause mortality in 10%, and disease relapse or drug resistance affects the other 10%.
L Otero   +9 more
doaj   +1 more source

Peran Guru Pendidikan Agama Islam dalam Meningkatkan Kualitas Belajar Peserta Didik di Madrasah Tsanawiyah Muhammadiyah (MTsM) Bandung Muhammadiyah Boarding School (MBS 1) Tulungagung

open access: yesDIMAR: Jurnal Pendidikan Islam, 2023
This research is motivated by looking at the existing reality, the learning process of Islamic Religious education such as Al-Qur'an Hadith, Aqidah Akhlak, Fiqh, and Islamic Cultural History in class seen as less effective and less creative in using various methods and media during the teaching and learning process takes place.
null M. Asep Fathur Rozi   +1 more
openaire   +1 more source

4‐Pyridinio‐1,4‐Dihydropyridines as Calcium Ion Transport Modulators: Antagonist, Agonist, and Dual Action

open access: yesOxidative Medicine and Cellular Longevity, Volume 2020, Issue 1, 2020., 2020
A set of six new 4‐pyridinio‐1,4‐dihydropyridine (1,4‐DHP) compounds has been synthesized. The calcium channel modulating activity of these compounds was evaluated in an aorta vascular smooth muscle cell line (A7R5), in an isolated rat aortic ring model, and in human neuroblastoma cell lines (SH‐SY5Y).
Ilona Domracheva   +8 more
wiley   +1 more source

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