Results 71 to 80 of about 774,978 (297)

Some Safety Aspects of Navigation in Polar Waters (еn)

open access: yesРоссийская Арктика, 2019
Nowadays, the Arctic zone of Russia is being intensively developed, the cargo turnover of the Northern Sea Route is increasing, oil and gas fields are being developed, fishing and polar tourism are being developed as well.
V.N. Nikitina   +3 more
doaj   +1 more source

Explore the application of high-resolution nighttime light remote sensing images in nighttime marine ship detection: A case study of LJ1-01 data

open access: yesOpen Geosciences, 2020
Nighttime light remote sensing images show significant application potential in marine ship monitoring, but in areas where ships are densely distributed, the detection accuracy of the current methods is still limited.
Zhong Liang   +3 more
doaj   +1 more source

Engineered Bacterial Ligand From Streptococcus pneumoniae on Macroporous Resins for Selective Affinity Capture of Secretory IgA

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Secretory immunoglobulin A (sIgA) is a promising emerging biopharmaceutical candidate, but it currently lacks a standardized platform for purification. To address this, a novel affinity chromatography resin was developed by immobilizing protein variants of the Streptococcus pneumoniae surface protein, SpsA, as an affinity ligand.
David Scheich   +8 more
wiley   +1 more source

Research on self-propulsion simulation of a polar ship in a brash ice channel based on body force model

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2023
Chang Xie   +4 more
semanticscholar   +1 more source

A review of the historic and present ecological role of aquatic and shoreline wood, from forest to deep sea

open access: yesBiological Reviews, EarlyView.
ABSTRACT The ecology of forests, their losses, and terrestrial wood decomposition dynamics have been intensively studied and reviewed. In the aquatic realm, reviews have concentrated on large wood (LW) in rivers and the transition from freshwater to marine environments in the Pacific Northwest of North America. However, a comprehensive global synthesis
Jon Dickson   +9 more
wiley   +1 more source

Hull form optimization of polar expedition cruise ship considering transoceanic characteristics and brash ice effect on resistance and propulsion

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesIn the context of global carbon reduction, in order to meet the environmental require-ments of the design and construction of polar ships, this paper studies the impact of brash ice on the optimal design of polar expedition cruise ships when ...
Jingjing LIU, Haiyan WU, Long YU
doaj   +1 more source

The spread of non‐native species

open access: yesBiological Reviews, EarlyView.
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock   +16 more
wiley   +1 more source

Analysis of the economic viability and environmental impacts of a conceptual process model for the recovery of lactic acid from spent media in cultivated meat production

open access: yesBiotechnology Progress, EarlyView.
Abstract Scaled production of cultivated meat (CM) will co‐produce large volumes of spent media. Recycling of abundant metabolites such as lactic acid in spent media offers an opportunity for valorization and reduction of the carbon footprint of CM production; however, the feasibility has yet to be examined.
Josh Wimble   +2 more
wiley   +1 more source

Distribution characteristics of polar ship ice pressure in pack ice channel

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveIn order to study the distribution of ship ice pressure during the interaction between an icebreaker and pack ice, a numerical simulation analysis is carried out for polar ships in pack ice channels.
Jiayu HUANG   +3 more
doaj   +1 more source

Modulating Redox Mechanism in Metal Chalcogenides by Precisely Controlling Phase Transition to Achieve Ultrafast and Ultra‐Stable Sodium‐Ion Batteries

open access: yesCarbon Energy, EarlyView.
The typical conversion Na+ storage mechanism of ZnS/ZnSe was modulated toward surface redox pseudocapacitive reaction through precisely controlling the phase transition processes. The ZnS/ZnSe electrode presents ultra‐long cycling stability of 803 mAh g−1 after 1800 cycles and a capacity retention of 89% at ultrahigh current density of 20 A g−1 ...
Yishun Xie   +13 more
wiley   +1 more source

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