Results 11 to 20 of about 56,983 (223)

Joint Target Localization Method for Warships Facing Incoming Torpedoes

open access: yes水下无人系统学报, 2023
Existing shipborne sonar or tow array sonar might influence the effectiveness of torpedo countermeasures, compromising torpedo localization information during torpedo alarming.
Hong ZHANG, Mingkai XIAO
doaj   +1 more source

Torpedo Maculopathy

open access: yesJournal of Ophthalmic and Vision Research, 2020
This is a Photo Essay and does not have an abstract.
Vishal Raval   +4 more
openaire   +4 more sources

Analysis of Impact of the Former Running Noise on Active Acoustic Homing Detection of the Latter during Two Torpedoes Salvo and Countermeasures

open access: yes水下无人系统学报, 2022
In anti-submarine warfare, the salvo of two active acoustic homing torpedoes is the main torpedo attack method for submarines, which can expand the search area of the torpedoes and cover a larger target scattering zone.
Xin-wen DENG, Yong XIE
doaj   +1 more source

Dynamic Analysis of Underwater Torpedo during Straight-Line Navigation

open access: yesApplied Sciences, 2023
Torpedoes play an irreplaceable role in naval warfare; therefore, it is significant to study the dynamic response of the direct navigation of torpedoes.
Bowen Zhao   +4 more
doaj   +1 more source

Torpedo Maculopathy with Satellite Lesion

open access: yesDelhi Journal of Ophthalmology, 2020
Torpedo maculopathy is a rare congenital abnormality of the retinal pigment epithelium (RPE). It is characterized by unilateral, solitary, well circumscribed, hypopigmented, horizontally oval ‘torpedo shaped chorioretinal lesion.
Sonia Singh   +2 more
doaj   +1 more source

HMS Hampshire 100:Survey Report [PDF]

open access: yes, 2020
HMS HAMPSHIRE was a British 10,850-long tons pre-dreadnought Devonshire-class armoured cruiser launched on 24th September 1903, completed on 15th July 1905 and commissioned one month later.
Crofts, David   +7 more
core   +2 more sources

Influence of Battlefield Currents on Operational Effectiveness of Tube-Launched Torpedo Anti-Submarine

open access: yes水下无人系统学报, 2023
The existence of ocean currents has a certain impact on the sonar state, torpedoes, and targets during anti-submarine operation. In severe cases, it may even affect the result of the operation.
Shuai CHENG   +3 more
doaj   +1 more source

Comparative study on the reproductive biology of Torpedo torpedo (Linnaeus, 1758) and T. marmorata (Risso, 1810) in the central Mediterranean Sea

open access: yesScientia Marina, 2007
The reproductive biology of Torpedo torpedo (n = 535) and Torpedo marmorata (n = 385), collected in coastal waters of Latium (central Mediterranean Sea, Italy) between September 2000 and October 2001, was studied and compared.
Iván Consalvo   +3 more
doaj   +1 more source

Expanded Spectrum Torpedo Retinopathy: A Case Series

open access: yesCase Reports in Ophthalmology, 2023
Torpedo lesions in the retina are rare, and their clinical significance has not been well established. This case series highlights patients with atypical torpedo lesions with varying orientations and pigmentation patterns.
George Jiao   +3 more
doaj   +1 more source

Analysis of chlorophyll fluorescence reveals stage specific patterns of chloroplast-containing cells during Arabidopsis embryogenesis [PDF]

open access: yes, 2010
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602010000100012&lng=es&nrm=isoThe basic body plan of a plant is established early in embryogenesis when cells differentiate, giving rise to the apical and basal regions of the embryo.
Meisel, Lee   +2 more
core   +2 more sources

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