Results 1 to 10 of about 178,131 (286)

In-service automatic welding technology for high-grade large-diameter oil and gas pipelines

open access: yesYou-qi chuyun, 2021
As more long-distance oil and gas pipelines with high pressure, large diameter, high steel grade and large wall thickness are constructed, the wall of the fittings such as the hot tapping tees and the repair sleeves that are involved in the in-service ...
Juan CHEN   +7 more
doaj   +1 more source

Application of the critical packing parameter of physiologically active compounds in biological models [PDF]

open access: yesFarmacja Polska, 2022
Amphiphilic compounds in aqueous environment can aggregate and form structures with different physicochemical properties. This process enables, inter alia, the formation of lipid bilayers, which constitute the skeleton of cell membranes, but also ...
Jan Kobierski
doaj   +1 more source

The numerical investigation of spindle torque for a controllable pitch propeller in feathering maneuver

open access: yesBrodogradnja, 2023
Present paper studies the variation of the blade spindle torque in a controllable pitch propeller (CPP) during the feathering maneuver, which is one of the rare but most challenging propeller maneuvers in CPP operation.
Ahmet Yurtseven, Kaan Aktay
doaj   +1 more source

Avaliando o impacto das políticas educacionais em Sobral

open access: yesEconomia Aplicada, 2020
Este artigo tem como objetivo avaliar o impacto de políticas educacionais adotadas no início dos anos 2000 sobre a qualidade do ensino no município de Sobral, no Estado do Ceará.
Roberto Hsu Rocha   +2 more
doaj   +1 more source

Docosahexaenoic acid attenuates the rewarding property of nicotine-induced conditioned place preference in male rats

open access: yesInternational Journal of Medical Biochemistry, 2022
INTRODUCTION: Nicotine is a substance associated with rewarding and abusive effects. The rewarding effects of nicotine are thought to be due to dopamine signaling, which is negatively controlled through peroxisome proliferator-activated receptors (PPARs).
Andleeb Shahzadi, Sibel Ozyazgan
doaj   +1 more source

Énfasis en la formación de habilidades blandas en mejora de los aprendizajes

open access: yesEducare Et Comunicare, 2020
El escenario actual presenta vertiginosos cambios, que desde luego invita a no perder de vista a la escuela y particularmente a la institución mater como la universidad, con el fin de observar en principio, si éstas conjuntamente están formando o no las
Silvia Josefina Aguinaga Vásquez   +1 more
doaj   +1 more source

Genome-wide identification and expression analysis of CPP-like gene family in Triticum aestivum L. under different hormone and stress conditions

open access: yesOpen Life Sciences, 2022
The CPP-like plant‐specific transcription factor has a prominent role in plant development and growth through cell division and differential activities. However, little information is available about the CPP gene family in Triticum aestivum L. Herein, we
Ullah Uzair   +5 more
doaj   +1 more source

The practical significance of xi Jinping’s concept of shared development

open access: yesӘл-Фараби Атындағы Қазақ Ұлттық Университеті хабаршы шығыстану сериясы, 2021
At different stages of Development, Society has different development goals, themes and priorities. China continues its socialist modernization, while maintaining Chinese specifics in choosing development paths and Planning Development Strategies.
A.B. Karabassova, B.А. Abylkassymova
doaj   +1 more source

CPP

open access: yes, 2022
CPP aditional ...
Yang, Wudi, Dral, Pavlo O.
openaire   +1 more source

Área alagável do Rio Araguaia

open access: yesBiodiversidade Brasileira, 2023
A área alagável do rio Araguaia caracteriza-se por ser uma área úmida savânica tropical de grande extensão, sujeita a um pulso de inundação monomodal, previsível e amplitude baixa.
Erica Cezarine Arruda   +2 more
doaj   +1 more source

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