Results 51 to 60 of about 718 (157)

Physics‐Informed Neural Networks Based on Unsupervised Learning for Multidomain Electromagnetic Analysis

open access: yesIET Electric Power Applications, Volume 19, Issue 1, January/December 2025.
This research proposes a novel numerical analysis method to employ PINNs based on unsupervised learning to solve multidomain problems. The discretised direct boundary integral equations are utilised to solve the physical quantity in the interface, and the multidomain problem can be transformed into multiple single‐domain problems.
Bingkuan Wan   +3 more
wiley   +1 more source

Classificação de solos e caracterização de atributos físicos de solos de uma topossequência do Arenito Caiuá

open access: yesObservatorio de la Economía Latinoamericana
O presente trabalho teve como objetivo realizar a classificação e mapeamento dos solos do Campus do Arenito (CAR/UEM) e também realizar a caracterização dos atributos físicos, densidade do solo, porosidade do solo e resistência do solo à penetração (RP),
Rafael Luiz Panini   +5 more
semanticscholar   +1 more source

An improved standalone photovoltaic system with hybrid dual integral sliding mode and model predictive control for MPPT

open access: yesIET Renewable Power Generation, Volume 19, Issue 1, January/December 2025.
Fig. 1(a) depicts the advanced standalone PV structure in which a high gain multilevel boost converter works as a concussion between the PV module and the load. Abstract In this research paper, a double diode model‐based photovoltaic (PV) system with a proposed hybrid dual integral sliding mode control (DISMC) and model predictive control (MPC) based ...
Neeraj Priyadarshi   +4 more
wiley   +1 more source

Enhancing Soybean Yield Through Inoculation of Multifunctional Microbial Consortia

open access: yesInternational Journal of Agronomy, Volume 2025, Issue 1, 2025.
Inoculating multifunctional microbial consortia offers potential benefits for enhancing plant growth and grain yield formation. This study verified the feasibility of inoculating soybean (Glycine max) seeds with multifunctional microbial consortia to improve soybean productivity.
Murilo Francisco Travençoli Rossetim   +7 more
wiley   +1 more source

Quantificação e utilização das frações húmicas como característica diferencial em horizontes diagnósticos de solos Brasileiros Humic fractions quantification as a differential characteristic and use in diagnostic horizons in Brazilian soils

open access: yesRevista Brasileira de Ciência do Solo, 2010
As informações obtidas pela distribuição das frações húmicas podem ser utilizadas em estudos pedológicos brasileiros como atributo diagnóstico ou característica diferencial e, assim, contribuir para a evolução do Sistema Brasileiro de Classificação de ...
Ademir Fontana   +3 more
doaj   +1 more source

MORPHOLOGICAL, PHYSICAL AND CHEMICAL CHARACTERIZATION OF A YELLOW Oxisol, IN THE BRAZILIAN SEMI-ARID / CARACTERIZAÇÃO MORFOLÓGICA, FÍSICA E QUÍMICA DE UM LATOSSOLO AMARELO, NO SEMIÁRIDO BRASILEIRO

open access: yesWilliam Morris Davis – Revista de Geomorfologia
A região semiárida brasileira é marcada pela pedogênese incipiente, pelo baixo grau de intemperismo químico e pela baixa lixiviação, no entanto, alguns ambientes do semiárido possuem paisagens e condições ambientais antagônicas, como é o caso de locais ...
Ícaro GUEDES DA SILVA   +3 more
semanticscholar   +1 more source

Quantifying Soil Loss in the Brazilian Savanna Ecosystem: Current Rates and Anticipated Impact of Climate Changes

open access: yesLand Degradation &Development, Volume 35, Issue 18, Page 5786-5803, December 2024.
ABSTRACT The Brazilian Savanna (Cerrado) is the second‐largest South American biome that corresponds to almost two‐third of the national agricultural production. Extensive agricultural‐driven land‐use changes have significantly altered the landscape, causing increased soil erosion. Furthermore, projections of climate change effects on the Cerrado raise
Dimaghi Schwamback   +6 more
wiley   +1 more source

Classificação de solos planossólicos do Sertão do Araripe (PE) Classification of planossolic soils from the Sertão do Araripe region, of State Pernambuco, Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2003
Neste trabalho objetivou-se caracterizar e classificar solos com horizonte B plânico subjacente a um horizonte B textural e, portanto, em posição não-diagnóstica para a classe dos Planossolos do Sistema Brasileiro de Classificação de Solos (SIBCS). Foram
L. B. Oliveira   +3 more
doaj   +1 more source

Can Law Manufacture a Party System? The Papua New Guinea and Solomon Islands Experience with Party‐Strengthening Legislation

open access: yesAustralian Journal of Politics &History, Volume 70, Issue 3, Page 513-531, September 2024.
Two western Pacific states — the Solomon Islands and Papua New Guinea (PNG) — experimented with unusual and ambitious reforms aimed at strengthening political parties in the new millennium. In this paper, we look at what those laws entailed and how they worked in practice. In both cases, we find that unforeseen repercussions dominated.
Jon Fraenkel
wiley   +1 more source

Characterization and Classification of Soils under Forest and Pasture in an Agroextractivist Project in Eastern Amazonia

open access: yesRevista Brasileira de Ciência do Solo
: Knowledge of soils in the Amazon rainforest is becoming increasingly essential due to dynamics adopted by farmers that substitute forest for pastures, together with growing pressure from diverse segments of society towards adoption of sustainable ...
Mariana Delgado Oliveira Zenero   +5 more
doaj   +1 more source

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