Results 41 to 50 of about 742 (184)

Predicting the occurrence of sandy seabed macroforms in the areas dominated by tidal processes

open access: yesBiuletyn Instytutu Morskiego, 2018
The main aim of the article is the review study of semidiurnal tides impact into the seabed surface sedimentary structures. Presented results of numerical modeling created on the basis of previous studies is focused on changes in the marine bedforms caused by strong bottom currents and their correlation with previous research in Europe – the southern ...
openaire   +1 more source

Transport and Depositional Processes of Neogene Pumice Fragments in a Distal Fluvial System of the Northern Patagonian Foreland (Argentina)

open access: yesBasin Research, Volume 37, Issue 3, May/June 2025.
In this work we analyse the origin, transport, and deposition processes of pumice fragments up to 30 cm in size, deposited in the Northern Patagonian Foreland more than 200 km from the Andean volcanic arc. ABSTRACT There are numerous studies analysing volcaniclastic supply to continental environments in distal areas from source volcanoes.
Lucas Peñacorada   +3 more
wiley   +1 more source

Femtosecond‐Laser Preparation of Hydrogel with Micro/Nano‐Structures and their Biomedical Applications

open access: yesSmall Science, Volume 5, Issue 4, April 2025.
The review focuses on the femtosecond‐laser preparation of hydrogel micro/nano‐structures and their biomedical applications. It expounds the preparation principles, methods, biomedical applications, discusses the advantages and limitations, and looks forward to future development.
Jingyun Ma   +9 more
wiley   +1 more source

Studies on the Trichomes of some Compositae II. Phylogeny and Classification

open access: yesNelumbo
On the basis of the evidences from structural patterns, modes of development and metamorphic variations, the vegetative trichomes of the Compositae are shown to consist of four systems viz., I. Filiform System II. Macroform System III.
N. Ramayya
semanticscholar   +1 more source

The impact of high discharge variability on sedimentology and architecture of bar deposits in the meandering Powder River (Montana, USA)

open access: yesSedimentology, Volume 72, Issue 3, Page 871-903, April 2025.
Abstract Point bars are emblematic deposits of meandering rivers. Classical facies models that define their architecture and sedimentology are essentially based on rivers with low to moderate peak discharge variability. However, many global rivers experience high peak discharge variability, which may significantly impact point‐bar sedimentological ...
Riccardo Maitan   +6 more
wiley   +1 more source

Towards a new generation of fluvial facies models for the interpretation of ancient deposits, based on inter‐annual peak discharge variance of modern rivers

open access: yesSedimentology, Volume 72, Issue 1, Page 275-329, January 2025.
ABSTRACT Fluvial facies models based on river planform are flawed and not fully fit for purpose. An alternative approach to classifying fluvial deposits is based on river discharge characteristics. A recent paper showed that the co‐efficient of variance of annual peak discharge (CVQp) correlates well with the characteristics of preserved alluvium for a
Christopher R. Fielding   +2 more
wiley   +1 more source

Barras em Pontal em Depósitos Fluviais Antigos: Exemplos nos Registros Geológicos Sul-rio-grandense [PDF]

open access: yes, 2000
A point bar is one of the main architectural elements of a fluvial system, commonly described in several sedimentary basins all over the world. However, there are only few examples of this kind of macroform described in Brazilian sedimentary basins.
SCHERER, CLAITON   +3 more
core   +2 more sources

Tectono‐sedimentary history of the upper Cedar Mountain Formation, Central Utah, USA

open access: yesSedimentology, Volume 71, Issue 7, Page 2144-2182, December 2024.
ABSTRACT Current investigations into the Albian–Cenomanian sedimentary record within the Western Interior have identified multiple complex tectono‐sedimentary process–response systems during the ongoing evolution of North America. One key sedimentary succession, the upper Cedar Mountain Formation (Short Canyon Member and Mussentuchit Member), has ...
Ryan T. Tucker   +7 more
wiley   +1 more source

Вплив свинцю у макроформі і у вигляді цитрату, отриманого за нанотехнологією, на перебіг вагітності та антенатальний розвиток щурів [PDF]

open access: yes, 2013
Подано результати вивчення впливу сполук свинцю в макроформі і у вигляді цитрату, отриманого з використанням нанотехнологій, на ембріогенез щурів. Встановлено, що свинець, навіть у низьких дозах, зумовлює порушення фізіологічного перебігу вагітності ...
Білецька, Е.М.   +1 more
core   +1 more source

DGAG: A Novel Approach That Detects Green Areas With Geolocation From Large‐Scale Satellite Imaging Instance Segmentation and GIS Application

open access: yesTransactions in GIS, Volume 28, Issue 8, Page 2742-2762, December 2024.
ABSTRACT Advancements in space exploration and computing have accelerated progress in remote sensing studies, where imaging satellites capture extensive datasets globally, particularly in identifying green areas on agricultural lands essential for monitoring natural resources, promoting sustainable agriculture, and mitigating climate change.
Murat Taşyürek   +2 more
wiley   +1 more source

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