Results 31 to 40 of about 348 (81)

Gas Seepage along the Edge of the Aquitaine Shelf (France): Origin and Local Fluxes

open access: yesGeofluids, Volume 2017, Issue 1, 2017., 2017
During the scientific expedition GAZCOGNE2 at the Bay of Biscay nine gas seeps were sampled for the first time and their flux was measured using an in situ pressure‐preservation sampler (PEGAZ, ©IFREMER). Overall, three sites were investigated to determine the nature and the origin of the gases bubbling at the seafloor and forming acoustic plumes into ...
Livio Ruffine   +11 more
wiley   +1 more source

Ağır Hizmet Araçlarında Kullanılan Fren Disklerinde Mikroyapının Çatlak Dayanımına Etkisi

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi
Bu çalışma, ağır hizmet araçlarında kullanılan fren disklerinin mikroyapısının, çatlak dayanımına olan etkisini detaylı bir şekilde incelemeyi ve bu dayanımı iyileştirmeyi hedeflemektedir. İlk aşamada, atalet dinamometresi testinde beklenenden daha erken
Zehra Çınarcık , Bora Güntay
doaj   +1 more source

Investigation of Soil Liquefaction Potential around Efteni Lake in Duzce Turkey: Using Empirical Relationships between Shear Wave Velocity and SPT Blow Count (N)

open access: yesAdvances in Materials Science and Engineering, Volume 2014, Issue 1, 2014., 2014
Evaluation of the liquefaction potential of a liquefaction‐prone area is important for geotechnical earthquake engineering, both for assessment for site selection and for planning and new constructions. The liquefaction potential index for the city of Duzce in northwestern Turkey using the empirical relationships between the Standard Penetration Test ...
Ali Ateş   +4 more
wiley   +1 more source

Invasive insect genetics: Start codon targeted (SCoT) markers provide superior data to describe genetic diversity of brown marmorated stink bug, Halyomorpha halys, in a newly colonized region

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 10, Page 1097-1111, October 2025.
In this study, we assessed the genetic diversity of Halyomorpha halys, an invasive agricultural pest, in Türkiye using start codon targeted (SCoT) markers and mitochondrial cytochrome c oxidase subunit I (COI) sequences. SCoT markers revealed high polymorphism (91.4%) and six genetic clusters among 71 specimens from 12 provinces, with Trabzon showing ...
Ismail Oguz Ozdemir   +5 more
wiley   +1 more source

Peak Ground Acceleration Prediction by Artificial Neural Networks for Northwestern Turkey

open access: yesMathematical Problems in Engineering, Volume 2008, Issue 1, 2008., 2008
Three different artificial neural network (ANN) methods, namely, feed‐forward back‐propagation (FFBP), radial basis function (RBF), and generalized regression neural networks (GRNNs) were applied to predict peak ground acceleration (PGA). Ninety five three‐component records from 15 ground motions that occurred in Northwestern Turkey between 1999 and ...
Kemal Günaydın   +2 more
wiley   +1 more source

Rupture Directivity of Moderate Earthquakes Along the Main Marmara Fault Suggests Larger Ground Motion Towards Istanbul

open access: yesGeophysical Research Letters, Volume 52, Issue 1, 16 January 2025.
Abstract Analysis of earthquake rupture directivity provides key information for seismic hazard and risk assessment, particularly for faults near urban areas. We analyze directivity patterns for 31 well‐constrained ML≥ ${M}_{L}\mathit{\ge }$ 3.5 earthquakes along the Main Marmara Fault, in direct proximity to Istanbul.
Xiang Chen   +5 more
wiley   +1 more source

Seismic Assessment of the Tuzla Submarine Landslide in the Çınarcık Basin, Marmara Sea (Türkiye)

open access: yesApplied Sciences
The Tuzla Submarine Landslide represents one of the most significant mass-wasting features associated with the active North Anatolian Fault Zone (NAFZ).
Yesim Tuskan
doaj   +1 more source

The Inherited Crustal Structure and Lithospheric Thermal Field Beneath the Sea of Marmara (NW Türkiye): Observations From 3D Gravity Modeling and Seismic Tomography Analysis

open access: yesJournal of Geophysical Research: Solid Earth, Volume 129, Issue 12, December 2024.
Abstract The North Anatolian Fault (NAF) extends for over 1,000 km across Türkiye and poses significant seismic hazard in the region. The Main Marmara Fault (MMF) segment of the NAF in the Sea of Marmara (NW Türkiye), exhibits along‐strike segmentation in its interseismic strain accumulation. Constraining the lithospheric configuration below the MMF is
Naiara Fernandez   +3 more
wiley   +1 more source

Analyzing the Coastal Development Pattern of Tourism in Turkey [PDF]

open access: yes, 2006
The coastal concentration of tourism activities has been the main characteristics of the Mediterranean Countries. However, they are working on new approaches and solutions for the problems of coastal areas since they have faced a decrease in their high ...
Alkay, Elif   +2 more
core  

Population Genetic Structure of Petroleuciscus borysthenicus (Kessler 1859) in Northwestern Türkiye Using Mitochondrial COX1 Gene

open access: yesJournal of Applied Ichthyology, Volume 2024, Issue 1, 2024.
Petroleuciscus borysthenicus is a species with a wide distribution from the eastern, western, and northern Black Sea and Azov Sea basins, the Aegean Sea basin, and Northwestern Türkiye. However, there has been relatively little attention on the genetic variability of this species in their native distribution range, and nearly no study has been ...
Sevan Ağdamar   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy