Results 51 to 60 of about 13,446,185 (180)

Soil Structure Under Irrigated Beans And Different Soil Management Practices [estrutura Do Solo Sob Feijão Irrigado E Diferentes Manejo Do Solo]

open access: yes, 2016
Agricultural management affects soil structure, modifying soil physical properties and soil water movement. The objective of this study was to evaluate the effects of no-tillage (NT) and conventional tillage (CT) on soil structure through physical ...

core   +1 more source

Valorization of fishing industry by‐products for biodiesel production: Unlocking the potential of residual fish oil

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 1111-1141, March/April 2026.
Abstract Fishing waste and its by‐products, whether naturally occurring or generated by the processing industry, represent a significant opportunity for producing high‐value products. These often discarded or underutilized residues can be converted into various valuable products through advanced processing technologies. Among the potential products are
Patrick da Silva Sousa   +8 more
wiley   +1 more source

Estudo da permeabilidade de solos de aterros sanitários do Estado de Santa Catarina: estudo de caso aplicado a Timbó, Chapecó e Curitibanos [PDF]

open access: yes, 2006
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Ambiental.A disposição final dos resíduos sólidos urbanos é um grande problema encontrado atualmente, devido à importância de se ...
Franceschet, Meire
core  

Evaluating the Limitations of One‐Dimensional High‐Temperature Gas Chromatography ‐ FID for Wax Solution Analysis: A Systematic Study

open access: yesJournal of Separation Science, Volume 49, Issue 3, March 2026.
ABSTRACT Wax deposition in petroleum systems is intrinsically connected with paraffin wax composition, yet their quantitative characterization by one‐dimensional high‐temperature gas chromatography with flame ionization detection (HTGC–FID), as prescribed by ASTM D5442, remains challenging.
Fernando B. Okasaki   +3 more
wiley   +1 more source

Determinação de parâmetros de compressibilidade e de resistência não drenada de argila mole - estudo de caso [PDF]

open access: yes, 2013
TCC (graduação) - Universidade Federal de Santa Catarina, Centro Tecnológico, Engenharia CivilEste trabalho refere-se a um estudo de solos moles para implantação de uma rodovia na região de Tubarão-SC.
Massocco, Narayana Saniele
core  

Efeito da compactação do solo no desenvolvimento aéreo e radicular de cultivares de milho

open access: yesPesquisa Agropecuária Brasileira, 2003
O objetivo deste trabalho foi avaliar o desenvolvimento aéreo e radicular de duas cultivares de milho (Zea mays L.), em solo submetido a quatro níveis de compactação.
Foloni José Salvador Simoneti   +2 more
doaj  

Multifunctional Structural Electrolyte with Glass Fiber‐Reinforced Polyvinyl Alcohol/Epoxy Matrix with Optimized Lithium Salt and Nanofiller

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 2, February 2026.
This study presents a novel structural electrolyte reinforced with glass fiber and a polyvinyl alcohol/epoxy matrix incorporating optimized lithium salt and ceramic nanofiller. Its multifunctionality—mechanical, electrochemical, and thermomechanical—is evaluated using various characterization techniques.
Maryam Niazi   +5 more
wiley   +1 more source

Resistência mecânica do solo à penetração em áreas de mata nativa e cultivada com meloeiro [PDF]

open access: yes, 2019
MonografiaThe physical characteristics of the soil are easily modified by the management of soil and agricultural crops. Thus, the present work had the objective of evaluating soil mechanical resistance to root penetration in native forest and when ...
Dumas, Peter John
core  

O problema do aro pulante e suas variações [PDF]

open access: yesRevista Brasileira de Ensino de Física
Resumo Neste trabalho, analisamos e generalizamos um problema de mecânica clássica pouco explorado na literatura: o “aro pulante”. Em sua versão original, esse problema consiste em considerarmos um aro rígido e homogêneo, mantido em um plano vertical que
Marcella Kitzinger   +4 more
doaj   +1 more source

Application of Gamification Mechanics to Computational Fluid Dynamics Seminars Using Genially

open access: yesComputer Applications in Engineering Education, Volume 34, Issue 1, January 2026.
ABSTRACT This work describes the procedure for the gamification of Computational Fluid Dynamics (CFD) seminars, with the aim of increasing student motivation and simplifying the learning and acquisition of skills related to the use of CFD tools. The seminar activity is divided into two parts: (i) autonomous work along the semester, in which students ...
Gema Gómez‐Pozuelo   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy