Buscador de Tesis y publicaciones académicas

Enhancing the Performance of an H-Darrieus Hydrokinetic Turbine Through Geometric Optimization of an External Channel

Angie J. Guevara Muñoz · Isabella Carvajal Samboni · Miguel A. Rodriguez-Cabal · Edwin Chica

The transition to sustainable energy systems requires the development of efficient hydrokinetic technologies to increase the reliability and competitiveness of renewable energy generation. Vertical-axis H-Darrieus turbines can improve their performance through impeller channels or external flow guidance devices that mo...

Compaction of organic-rich carbonate and siliceous mud: mechanism, rate, typical structures. Case studies from Domanik Formation (Russia).

Roman Viktorovich Mirnov

Abstract This article examines the compaction of organic-rich siliceous-carbonate sediments, using Upper Devonian-Lower Carboniferous deposits in the southeastern East European Platform as an example. The study is based on the analysis of deep-well core samples containing rocks with varying organic carbon contents. The...

A Novel Coronal Extended Endonasal Approach to the Anterior Cranial Fossa: Preservation of the Olfactory Nerve Using A Mucosal-Osseous-Dural-Neural Flap in an Anatomical Study Inspired by Sarcophagus Doors

Luis Fernando Santacruz Florez · Karen Cecilia Melecio Rodriguez

Advancing Evidence Quality and Reproducibility in Bypass in Neurosurgery Research: A Systematic Review and Reporting Guideline for Enhanced Comparability

Leonardo B. Oliveira · Rudolfh Batista Arend · Bruno Zilli Peroni · Laura Mora Montecino · y 3 más

Value Creation and Institutional Dynamics in Dairy Systems in Colombia

Jackeline Andrea Macías Urrego · Jaime Andrés Ararat Herrera · Luz Alexandra Montoya Restrepo

Context: The dairy sector contributes 24.3% to Colombia's livestock GDP, with Northern Antioquia serving as the country’s primary specialized dairy basin. This production system characterized by small-scale family producers organized into cooperatives faces critical structural challenges: trade liberalization (due to F...

Las iguanas: proyecto para fortalecimiento de habilidades sociales en niños de transición B, Instituto Técnico Empresarial El Yopal

Diana Milena Chaparro Suárez · Sonia Milena Velásquez Orozco · Ayda Dorany Fonseca Buitrago · Maria Piedad Acuña Agudelo

El cuidado de enfermería en el sufrimiento espiritual de la persona en enfoque paliativos: Revisión de Alcance

Dolly Villegas Arenas · Lesly Tatiana Toro Mina · Lesdy Daniela González Mina · Lucero Sanclemente Diaz

"Introducción: La espiritualidad es una dimensión integral del ser humano que abarca aspectos biológicos, psicológicos y sociales, vinculada a su capacidad de trascender. Se resume en el sentido de la vida, los valores y las creencias. En el ámbito del cuidado paliativo, el rol de enfermería es esencial para identifica...

Transethmoidal Transcribriform Endoscopic Approach to The Anterior Cranial Fossa: Technical Nuances, Indications, and Outcomes

Edgar G. Ordóñez-Rubiano · Laura Baeza-Antón · Antonia Cadavid-Cobo · Alejandra Ramírez-Romero · y 2 más

Thymic Cyst-Induced Left Atrial Compression Associated with Atrial Fibrillation: A Unique Case Report

Alex Sotomayor Julio · Mauricio Velasquez-Galvis · Luz Sua · Carlos Vesga · y 1 más

Abstract Background Atrial fibrillation (AF) is a prevalent and sustained arrhythmia in adults, with an estimated global prevalence of 37.5 million cases in 2017. While it primarily affects elderly individuals with structural heart disease (prevalence >10% after age 80), it can also occur in younger individuals, alb...

Orbitofrontal Approach for Resection of Tuberculum Sella Meningioma

Karen Salmeron-Moreno · Josephine Buclez · Felipe Marín-Navas · Chris D Kim · y 13 más