- Seismic Waves and Analysis
- Irrigation Practices and Water Management
- Seismic Imaging and Inversion Techniques
- Seismology and Earthquake Studies
- Rice Cultivation and Yield Improvement
- earthquake and tectonic studies
- Geophysics and Sensor Technology
- Seismic Performance and Analysis
- Geophysical Methods and Applications
- Soil and Unsaturated Flow
- Agricultural and Rural Development Research
- Pesticide and Herbicide Environmental Studies
- Earthquake and Tsunami Effects
- Plant responses to water stress
- Oil Spill Detection and Mitigation
- Advanced Welding Techniques Analysis
- Weed Control and Herbicide Applications
- Pharmaceutical and Antibiotic Environmental Impacts
- Plant nutrient uptake and metabolism
- Greenhouse Technology and Climate Control
- Growth and nutrition in plants
- Agricultural Science and Fertilization
- Tropical and Extratropical Cyclones Research
- Crop Yield and Soil Fertility
- Advanced Fiber Optic Sensors
Çanakkale Onsekiz Mart Üniversitesi
2009-2023
Samsun University
2023
Washington Department of Natural Resources
2008-2019
United States Department of State
2012
Marymount University
2009
Exposure dating has become a critical tool in addressing specific geoscientific challenges, including glaciology, active fault studies, and environmental reconstructions. Cosmogenic exposure (e.g., 36Cl) luminescence surface are widely used techniques, often complementing each other. In tectonic studies across Türkiye, cosmogenic 36Cl been applied extensively to faults elucidate paleoseismic histories slip rates. Although is relatively new this context, its initial applications...
Love waves are a type of surface wave formed by the constructive interference multiple reflections SH in Earth's crust and upper mantle. Unlike Rayleigh waves, dispersion is independent P‐wave velocity. Love‐wave phase velocity layered earth model function frequency three layer parameters: SH‐wave velocity, density, thickness layers. In theory, fewer unknowns make inversion more stable reduce degree nonuniqueness compared to waves. There has been much less attention on utilizing than...
Abstract The study aiming to determine the effect of different irrigation regimes and water stress imposed at growth stages on use leaf yield flue‐cured tobacco plant ( Nicotiana tabacum L.), was carried out during period 2000–03. field trials were conducted a silty loam Entisol soil, poor in organic matter rich potassium fields Atatürk Soil Water Resources Research Institute Kırklareli. A randomised complete block design with three replications applied K‐326 Virginia cultivar used...
The Natural Resources Building (NRB) in Olympia, Washington, was shaken by three earthquakes (Mw = 5.8, 6.8, and 5.0) between 1999 2001. motions were recorded on digital accelerographs, providing important recordings of repeated strong shaking a building. NRB has 5-stories above grade with 3 sub-grade levels ductile steel-frame elongated the E-W direction. upper two floors extend significantly beyond lower southern eastern sides. N-S dominate fundamental modal vibrations building system. In...
Seismic site characterizations using multichannel analysis of surface wave (MASW) measurements and microtremor array (MAM) were performed for twenty public schools in Thurston County, Washington, to obtain S-wave velocity (VS) models estimating average VS from a depth 30 m (VS30m) determine the NEHRP classifications approximating overall response characteristics. These combined with earthquake school building evaluations completed by earthquake/structural engineers then used assess potential...
We performed two-station microtremor array measurements (2ST-MAM) at several sites in Seattle and Olympia, Washington. used three-component broad-band sensors (accelerometers) for data acquisition with variable station separations ranging from 10 to 3000 meters each site. recorded the minutes (for closer separations) 1 hour large separations), a total of hours per spatial autocorrelation (SPAC) method calculate phase velocities 2ST-MAM data, obtained clear dispersion curves between 0.2 30...
<p>The study was carried out on 16 selected model soil profiles, located lands covered with soils exhibiting vertic properties in Thrace Region of Turkey. Different horizons and/or sub-horizons characteristic profiles were evaluated field or laboratory conditions terms water holding capacity and types properties. Total 105 samples analyzed for routine physical characteristics. Soil determined applying negative potentials (Ψ) -0.33 bar, -15.5 bar -31.5 (pF 2.54; 4.2 4.5), using a...
The earthquake response analyses of dams are important for safety evaluations impoundments in the United States. Conventional dam investigations use invasive boring methods that expensive and often do not adequately capture changes heterogeneous subsurface conditions. Non-invasive, rapid, spatially continuous investigation needed to support conventional techniques. Recently, remarkable progresses have been made geophysical with increasing computing power developments sensitive electronic...
The main objective of this study was to assemble by friction stir welding two dissimilar sheets made with AA5754 Al-Mg alloy and AA 1050 aluminum, which are intensely used in the automotive industry. applied speed 75[Formula: see text]mm/min different tool rotational speeds (780, 1330 2440[Formula: text]rpm). mechanical properties microstructure welded joint were investigated tensile test, three-point bending microhardness measurements, optical microscopy, scanning electron microscopy energy...
Abstract The aim of the study was to investigate suitability subsurface and surface drip irrigation methods in rice farming. field studies were carried out split plots randomized blocks trial design, with three repetitions during 2019 2020 Thrace Region/Türkiye. Irrigation methods, (DI), (SDI) conventional flooding (CF) main treatments; however, water amounts (I1: Class A-pan evaporation rate × 1.00, I2: 1.25, I3: 1.50) designed as sub-treatments study. results statistical analyses indicated...
Although Love waves are widely analyzed in earthquake seismology, there is much less attention on utilizing than Rayleigh by the near-surface community. Unlike incident P and Sv waves, a plane SH wave for series of horizontal layers refracts reflects only which makes shallow SH-wave refraction method more popular to define shear (S)-wave velocity geologic applications. For this reason, abundant data have been acquired S-wave velocities determined using their first arrivals. If signals...