Results 51 to 60 of about 1,850,927 (355)

Clinical Optometry is now indexed in PubMed and PubMed Central

open access: yesClinical Optometry, 2018
Simon Berry,1 Victoria Ship2 1Simon Berry Optometrist, Durham, UK; 2Dove Medical Press Ltd, Macclesfield, UK We are pleased to announce that Clinical Optometry has recently been accepted for indexing with PubMed.
Berry S, Ship V
doaj  

Environmental and Qualitative Monitoring of a Transoceanic Intermodal Transport of Melons

open access: yesAgronomy, 2022
To supply the off-season melon market, Europe imports from distant markets in other countries, mainly Brazil. Cold transportation takes at least 15–20 days, thus increasing the risk of quality losses.
Eva Cristina Correa   +6 more
doaj   +1 more source

Time-frequency analysis of ship wave patterns in shallow water: modelling and experiments

open access: yes, 2018
A spectrogram of a ship wake is a heat map that visualises the time-dependent frequency spectrum of surface height measurements taken at a single point as the ship travels by.
Binns, Jonathan R.   +4 more
core   +1 more source

An Improved Differential Evolution Algorithm for Maritime Collision Avoidance Route Planning [PDF]

open access: yes, 2014
High accuracy navigation and surveillance systems are pivotal to ensure efficient ship route planning and marine safety. Based on existing ship navigation and maritime collision prevention rules, an improved approach for collision avoidance route ...
Feng, S   +4 more
core   +3 more sources

Diagnostic Utility of Testing for Novel Murine Autoantibodies for Sjögren's Disease in the Rheumatology Outpatient Setting

open access: yesArthritis Care &Research, Accepted Article.
Objective The goal was to assess the diagnostic performance of three novel autoantibodies (NA) for Sjögren's disease (SjD) by comparing NA prevalence in patients with SjD, other autoimmune rheumatic diseases (ARDs), nonspecific chronic sialadenitis (CS), and controls.
Chadwick R. Johr   +5 more
wiley   +1 more source

An Imaging Method for Marine Targets in Corner Reflector Jamming Scenario Based on Time–Frequency Analysis and Modified Clean Technique

open access: yesRemote Sensing
In the corner reflector jamming scenario, the ship target and the corner reflector array have different degrees of defocusing in the synthetic aperture radar (SAR) image due to their complex motions, which is unfavorable to the subsequent target ...
Changhong Chen   +6 more
doaj   +1 more source

“How glad to be on a ship.” Lawrence’s Savage Pilgrimage at Sea

open access: yesÉtudes Lawrenciennes, 2023
As Lawrence wrote in Sea and Sardinia (1921) “How glad to be on a ship! What a golden hour for the heart of man! Ah if one could sail for ever, on a small quiet, lonely ship, from land to land and isle to isle, and saunter through the spaces of this ...
Jonathan Long
doaj   +1 more source

Genetic programming for the automatic design of controllers for a surface ship [PDF]

open access: yes, 2008
In this paper, the implementation of genetic programming (GP) to design a contoller structure is assessed. GP is used to evolve control strategies that, given the current and desired state of the propulsion and heading dynamics of a supply ship as ...
D.J. Murray-Smith   +3 more
core   +1 more source

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

Contens of CJSR 2019, Vol.14, Supp 2

open access: yesZhongguo Jianchuan Yanjiu, 2019
[1] An overview and analysis of the water-air amphibious vehicles…Liu Xiangzhi,Cui Weicheng (1)[2] Spring-supported arch model for predicting hydrostatic collapse strength of flexible riser with layer gap…Li Xiao,Jiang Xiaoli,Hopman Hans(15)[3] Ultimate ...
Chinese Journal of Ship Research
doaj  

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