Results 61 to 70 of about 3,394 (194)

Study mass transfer of Cd, Hg, As, DDT and chlordane through adsorption onto granular activated carbon [PDF]

open access: yes, 2017
The kinetic theory of liquid indicates that diffusion coefficient for the dilute liquid at ordinary pressure is essentially independent of mixture composition. Mass transfer is important in separation and adsorption process.
Omar, Roslan
core  

Oxygen Isotope Insights Into the Impact of Amundsen Sea Freshwater on Ross Sea Freshening

open access: yesGeophysical Research Letters, Volume 52, Issue 22, 28 November 2025.
Abstract Over the past five decades, the Ross Sea has freshened, but the mechanisms remain unclear. This study uses oxygen isotopes to trace freshwater transport from the Amundsen Sea to the Ross Sea. Results show that Winter Water (WW) in the Antarctic Slope Current (ASC) has lower δ18O values (<−0.7‰) due to glacial meltwater (GMW) inputs from the ...
Guanghui Chen   +7 more
wiley   +1 more source

Security evaluation on type‐1 and type‐1‐like 4‐branch generalized Feistel structures and application to reduced‐round Lesamnta‐LW‐BC

open access: yesIET Information Security, 2022
Generalized Feistel structures (called GFSs for short) are one of the most popular block cipher structures. They are mainly divided into type‐1, type‐2 and type‐3 GFS.
Xuan Shen   +4 more
doaj   +1 more source

The influence of hydrological seasonality and land use and cover on the relationship between dissolved organic carbon and carbon dioxide along a karst‐draining large tropical river

open access: yesLimnology and Oceanography, Volume 70, Issue 10, Page 2858-2871, October 2025.
Abstract The partial pressure of carbon dioxide (pCO2) in rivers is influenced by carbonate weathering, soil CO2, photosynthesis, and the mineralization of dissolved organic carbon (DOC). In tropical regions, elevated temperatures intensify these processes. However, their seasonal dynamics remain poorly understood in large karst‐draining rivers.
Daniel Cuevas‐Lara   +5 more
wiley   +1 more source

Differential fault attack on lightweight block cipher Klein

open access: yesTongxin xuebao, 2016
As a lightweight block cipher algorithm based on SP structure,Klien has the characteristics of high efficiency and low energy consumption.By analyzing the S-boxes differential propagation path,it was found that under the condi-tion of same input and ...
Yong-juan WANG   +2 more
doaj   +2 more sources

Investigation of the Thermal Conductivity of Dry and Icy Lunar Regolith Simulants

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 9, September 2025.
Abstract This study investigates the thermal conductivity of lunar regolith simulants, both with and without the addition of ice. A novel icy regolith simulant was developed, combining microgranular water ice particles and lunar highlands simulant LHS‐1.
Henning Wache   +3 more
wiley   +1 more source

Progestogens and androgens influence root morphology of angiosperms in a brassinosteroid‐independent manner

open access: yesThe Plant Journal, Volume 123, Issue 5, September 2025.
Significance Statement Plants produce progesterone and androgens, which alter root morphology in A. thaliana and 60% of tested angiosperms. Brassinosteroids seem uninvolved. Understanding the mechanism is like navigating an unknown city—exemplarily Dittelbrunn (a small village in Bavaria)—where the expected shortcut (interaction with brassinosteroids ...
Karl Ludwig Körber   +11 more
wiley   +1 more source

Towards Analyzable Design Paradigms for Chaos-Based Cryptographic Primitives

open access: yesJournal of Cybersecurity and Privacy
Although many chaos-based cryptosystems have been proposed over the past decade, they have yet to gain traction in real-world applications. A key reason for this is that most designs rely on security through obscurity, with unnecessarily complex ...
Abubakar Abba   +3 more
doaj   +1 more source

Integral and impossible‐differential attacks on the reduced‐round Lesamnta‐LW‐BC

open access: yesIET Information Security, 2022
Lesamnta‐LW‐BC is the internal block cipher of the Lesamnta‐LW lightweight hash function, specified in ISO/IEC 29192‐5:2016. It is based on the unbalanced Feistel network and Advanced Encryption Standard round function.
Rentaro Shiba   +4 more
doaj   +1 more source

A Unified Explanation for Drug Repurposing and Pharmacological Pleiotropy Based on Classical and Statistical Thermodynamics

open access: yesPharmacology Research &Perspectives, Volume 13, Issue 4, August 2025.
ABSTRACT Drug repurposing is an authentic, emerging, and growing aspect of drug development when the demand for new therapeutic solutions is high. Many repurposed drugs have been discovered by serendipity or a non‐ordered process driven by chance and sharp observation.
Richard Head   +2 more
wiley   +1 more source

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