Results 111 to 120 of about 1,234,272 (292)

THE PERSPECTIVES OF MARITIME TRANSPORT IN EU AND ITS INTEGRATION IN THE SUPPLY CHAIN MANAGEMENT [PDF]

open access: yes
In a globalised economy transport is one of the most important factors linking the national economies and maritime transport is the main way to deliver goods in international trade.
Caragin Andreea Raluca   +2 more
core  

Passive Metasurface Tweezers for Multi‐Scale Orbital Transport and Trapping on Elastic Plates

open access: yesAdvanced Science, EarlyView.
Passive labyrinthine phase encoding converts single‐channel excitation into localized flexural‐wave vortices with programmable orbital angular momentum. The resulting vortex fields enable cross‐scale particle manipulation, including orbital transport, central confinement, and rotational actuation.
Zeyang Bi   +7 more
wiley   +1 more source

Maritime security report number 3. September 1996 [U.S. Coast Guard issues passenger vessel and terminal security inspection regulations; international perspectives on maritime security; first Inter-American cours on port security]

open access: yes
While most issues of the Maritime Security Report deal with the security situation in geographic area, the articles in this issue deal with publications, training courses, and policy developments which contribute to deterring opportunities for criminal ...
United States. Department of Transportation. Maritime Administration
core  

Optimal Dredge Fleet Scheduling within Environmental Work Windows [PDF]

open access: yes
The U.S. Army Corps of Engineers (USACE) annually dredges hundreds of navigation projects through its fleet of government dredges and individual contracts with private industry.
Maritime Transportation Research and Education Center (MarTREC)   +1 more
core   +1 more source

Transposable Element Dynamics Drive the Genomic Evolution and Phenotypic Diversification of Allotetraploid Common Carp

open access: yesAdvanced Science, EarlyView.
By integrating 516 whole‐genome resequencing datasets and 236 transcriptomes of allotetraploid common carp, this study establishes the first population‐scale atlas of transposable element (TE) variation in teleost species. TE bursts, relaxed purifying selection, and lineage‐specific loss of ancient insertions shape genome evolution and phenotypic ...
Shuimu Hu   +11 more
wiley   +1 more source

Polarization Holographic 4D Phenotyping Reveals Nanoplastic Induced Dysfunction in Zooplankton

open access: yesAdvanced Science, EarlyView.
Contaminant‐induced dysfunction in complex aquatic organisms remains difficult to resolve across scales. Polarization Holographic Imaging Microscopy (PHIM) integrates polarization‐sensitive holography with computational volumetric reconstruction for label‐free phenotyping of zooplankton in natural seawater, revealing that nanoplastic stress drives ...
Yuxing Li   +8 more
wiley   +1 more source

Design of phononic crystal for enhancing low-frequency sound absorption in mufflers

open access: yesScientific Reports
To enhance the low-frequency sound absorption capabilities of expansion chamber mufflers, a novel Helmholtz-ring phononic crystal cell was developed. This innovative design integrates ring Helmholtz resonators as the phononic crystal scatterer, which is ...
Yang Bai, Yuehua Chen, Jiahui Zheng
doaj   +1 more source

Zinc Fingers as Programmable Metalloprotein Scaffolds for Altering Pathogenic Biomolecular Phase Transitions

open access: yesAdvanced Science, EarlyView.
Modular zinc finger (ZF) metalloproteins function as programmable biomolecular scaffolds that modulate pathogenic amyloid assembly. Through direct protein–protein interactions, ZF arrays alter amyloid phase behavior and redirect β‐sheet fibrillization toward nontoxic aggregates.
Seongmin Park   +16 more
wiley   +1 more source

Road and Maritime Transport Costs: A Comparative Analysis of Spanish Exports to Poland and Turkey [PDF]

open access: yes
In this paper, we analyze the determinants of maritime and road transport costs for Spanish exports to Poland and Turkey and investigate the different effects of these costs on international trade.
Felicitas Nowak-Lehmann D.   +1 more
core  

Experiments on Nonlocal Fluid‐Flow Metamaterials

open access: yesAdvanced Science, EarlyView.
A nonlocal fluid‐flow metamaterial composed of standard microfluidic tubes and connectors is designed. Hence, the current of the system at one position depends on the gradient of fluid flow at many other positions, leading to unusual alternating backward and forward laminar flows of water.
Ke Wang, Yi Chen, Martin Wegener
wiley   +1 more source

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