Results 91 to 100 of about 899,211 (311)

Comprehensive Methods of the Minimum Safe Under Keel Clearance Valuation to the Restricted Tidal Waters [PDF]

open access: yesTransNav, 2012
The main purpose of the paper is familiarization with the matter of most crucial aspects of the minimum under keel reserve for the sea-going ships navigating on the restricted tidal waters.
Grzegorz Szyca
doaj  

Trabajo, formas de organización laboral y resistencia de los trabajadores de los puertos del Caribe colombiano, 1850-1930

open access: yesEuropean Review of Latin American and Caribbean Studies, 2010
Labour, forms of labour organization and resistance of the labourers in the ports of the Colombian Caribbean, 1850-1930In this article we study the cargo workers or labourers in the Caribbean ports of Colombia, with an emphasis on the gang as a way of ...
Sergio Paolo Solano
doaj   +1 more source

Combining centralised and distributed testing [PDF]

open access: yes, 2014
Many systems interact with their environment at distributed interfaces (ports) and sometimes it is not possible to place synchronised local testers at the ports of the system under test (SUT).
Hierons, RM
core   +1 more source

Electrically Readable Lateral Flow Assay Using Organic Transistors for Diagnostic Applications

open access: yesAdvanced Materials, EarlyView.
Electrolyte‐gated organic field‐effect transistors (EGOFETs) are integrated with lateral flow (LF) paper fluidics to create a reusable, portable, and low‐cost point‐of‐care (PoC) diagnostic test. The devices are validated for Human Immunoglobulin G detection, achieving high sensitivity (0.1 fm), selectivity, and reproducibility with rapid results in 20–
María Jesús Ortiz‐Aguayo   +4 more
wiley   +1 more source

Machine Learning for Wind Pattern Estimation at Data-Scarce Coastal Ports: A Comparative Study Using Real Measurements

open access: yesJournal of Marine Science and Engineering
Accurate wind information is essential for safe and efficient port operations, yet many small and medium-sized coastal ports lack dense meteorological instrumentation. This paper presents a data-driven framework for wind speed prediction at such ports by
Anastasios Giannopoulos   +3 more
doaj   +1 more source

RISK MANAGEMENT OF PUBLIC-PRIVATE PARTNERSHIPS IN SEAPORTS

open access: yesВісник Національного технічного університету «ХПÌ». Серія: Стратегічне управління, управління портфелями, програмами та проектами, 2015
The basic risk groups in public-private partnership projects implemented in seaports (PPP in Ports (P4) is analyzed. This analysis is supported by cause and effect mapping of risk events and their consequences.
Наталия Сергеевна ЛИТВИНОВА
doaj   +1 more source

Key factors and barriers to the adoption of cold ironing in europe [PDF]

open access: yes
The first cases of successful implementation of cold ironing can be found in Alaska about twenty years ago. In that case, the energy cost was lower than in Europe where cold ironing has been developed only in the latest years at few ports.
David G. Carrillo Murillo   +2 more
core  

Flexible Dielectric Acoustic Resonator Patch for Tissue Regeneration

open access: yesAdvanced Materials, EarlyView.
A flexible dielectric acoustic resonator patch enables MHz‐range ultrasound generation through resonance amplification without using piezoelectric materials. Conformal integration on a curved substrate allows efficient acoustic delivery to tissue‐mimicking environments.
Donyoung Kang   +7 more
wiley   +1 more source

Multifrequency broadband polarized horn antenna [PDF]

open access: yes, 1981
A corrugated conical horn antenna is simultaneously fed a multiplicity of signals, two for each of five frequencies, with each of a pair of signals fed in each of two orthogonal planes for excitation of a desired spherical hybrid mode.
Green, K. A.
core   +1 more source

Metamaterial Antennas Enhance MRI of the Eye and Occipital Brain

open access: yesAdvanced Materials, EarlyView.
A radiofrequency antenna platform comprising planar and bend configurations is developed, incorporating structurally integrated epsilon‐negative metamaterial unit cells to enhance MRI. These antennas enable high‐resolution in vivo human MRI of the eye, orbit, and occipital brain. Comprehensive validation, including simulations, phantom experiments, SAR,
Nandita Saha   +14 more
wiley   +1 more source

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