Explanipedia

Is Less More? Limited Surgery Is Insufficient in the Treatment of Spinal Hydatid Cysts Open

Mustafa Emre Saraç, Zeki Boğa, Semih Kıvanç Olguner, Ali Nadir Arslan, Ahmet Hamit Çınkı , et al. · 2025

Background/Objectives: Spinal hydatid disease frequently poses significant surgical challenges and leads to severe neurological complications. Despite the development of various surgical techniques, recurrence remains a common issue. The a…

Rotationally affected internally heated convection Open

Rodolfo Ostilla–Mónico, Ali Nadir Arslan · 2025

We study convection in a volumetrically heated fluid which is cooled from both plates and is under rotation through the use of direct numerical simulations. The onset of convection matches similar systems and predictions from asymptotic an…

Tree Top Detection in UAV Data: Evaluating Accuracy of Different Estimation Techniques Open

Ali Hosingholizade, Yousef Erfanifard, Seyed Kazem Alavipanah, Virginia García Millán, Saied Pirasteh , et al. · 2025

The tree top point position is important for calculating many parameters and supporting various geometry and analyses. This study compares four methods, i.e., Local Maxima (LM), Template Matching (TM), Top Point Without Slope (TPWS) correc…

LAI-Derived Atmospheric Moisture Condensation Potential for Forest Health and Land Use Management Open

Jung-Jun Lin, Ali Nadir Arslan · 2025

The interaction between atmospheric moisture condensation (AMC) on leaf surfaces and vegetation health is an emerging area of research, particularly relevant for advancing our understanding of water–vegetation dynamics in the contexts of r…

Evaluation of annual maximum snow depth data estimation from the European-wide reanalysis C3S MTMSI (Copernicus Climate Change Service – Mountain Tourism Meteorological and Snow Indicators) against in-situ observations Open

Elisa Kamir, Samuel Morin, Guillaume Évin, Penelope Gehring, Bodo Wichura , et al. · 2025

Large snow load events are a major hazard for both human societies, in particular buildings and transport safety, and natural ecosystems. National and European frameworks provide guidelines and standards in order to take into account extre…

Assessing the Impact of Land Use on Dew Yield Using Remote Sensing Data in Taiwan Open

Jintai Lin, Ali Nadir Arslan · 2025

Dew condensation plays a significant role in hydrological cycles and resource management, particularly in regions with diverse climatic and land use conditions. This study integrates the Nocturnal Condensation Potential Index (NCPI) with s…

An Open Platform for RGB Composite Analysis and Validation: RGB_DIGI Open

Ali Nadir Arslan, Cemal Melih Taniş · 2025

In this paper we present an open platform which consists of a free automated digital image processing tool, a camera network portal where digital images are available freely, operational monitoring system and Cal / Val activities producing…

Rotationally-affected Internally Heated Convection Open

Rodolfo Ostilla–Mónico, Ali Nadir Arslan · 2025

We study convection in a volumetrically heated fluid which is cooled from both plates and is under rotation through the use of direct numerical simulations. The onset of convection matches similar systems and predictions from asymptotic an…

Assessment of land-cover data for land-surface modelling in regional climate studies Open

Markus Törmä, Tiina Markkanen, Suvi Hatunen, Pekka Härmä, Olli-Pekka Mattila , et al. · 2024

Preface to the special issue on Monitoring and Modelling of Carbon-Balance-, Water- and Snow-Related Phenomena at Northern Latitudes Open

Tuula Aalto, Mikko Peltoniemi, Mika Aurela, Kristin Böttcher, Yao Gao , et al. · 2024

tuula aalto1)*, mikko Peltoniemi2), mika aurela1), Kristin Bottcher3), Yao Gao1), sanna harkonen4), Pekka harma3), Juho Kilkki1), Pasi Kolari5), tuomas laurila1), aleksi lehtonen2), terhikki manninen1), tiina markkanen1), olli-Pekka mattil…

A solvable model for spin polarizations with flow-momentum correspondence Open

Ali Nadir Arslan, Wenbo Dong, Guo-Liang Ma, Shi Pu, Qun Wang · 2024

We present an analytically solvable model based on the blast-wave picture of heavy-ion collisions with flow-momentum correspondence. It can describe the key features of spin polarizations in heavy-ion collisions. With the analytical soluti…

Internally heated convection with rotation: bounds on heat transport Open

Ali Nadir Arslan · 2024

This work investigates heat transport in rotating internally heated convection, for a horizontally periodic fluid between parallel plates under no-slip and isothermal boundary conditions. The main results are the proof of bounds on the mea…

New bounds for heat transport in internally heated convection at infinite Prandtl number Open

Ali Nadir Arslan, Ruben E. Rojas · 2024

We prove new bounds on the heat flux out of the bottom boundary, $\mathcal{F}_B$, for a fluid at infinite Prandtl number, heated internally between isothermal parallel plates under two kinematic boundary conditions. In uniform internally h…

Internal heating profiles for which downward conduction is impossible Open

Ali Nadir Arslan, Giovanni Fantuzzi, J. Craske, Andrew Wynn · 2024

We consider an internally heated fluid between parallel plates with fixed thermal fluxes. For a large class of heat sources that vary in the direction of gravity, we prove that $\langleδT \rangle_h \geq σR^{-1/3} - μ$, where $\langleδT \ra…

Using Atmospheric Inverse Modelling of Methane Budgets with Copernicus Land Water and Wetness Data to Detect Land Use-Related Emissions Open

Maria Tenkanen, Aki Tsuruta, Vilna Tyystjärvi, Markus Törmä, Iida Autio , et al. · 2023

Climate change mitigation requires countries to report their annual greenhouse gas (GHG) emissions and sinks, including those from land use, land use change, and forestry (LULUCF). In Finland, the LULUCF sector plays a crucial role in achi…

Investigation of Temperature Effects into Long-Span Bridges via Hybrid Sensing and Supervised Regression Models Open

Bahareh Behkamal, Alireza Entezami, Carlo De Michele, Ali Nadir Arslan · 2023

Temperature is an important environmental factor for long-span bridges because it induces thermal loads on structural components that cause considerable displacements, stresses, and structural damage. Hence, it is critical to acquire up-to…

Accuracy of Manual Snow Sampling, Depending on the Sampler’s Cross-Section—A Comparative Study Open

Marko Kaasik, Outi Meinander, Leena Leppänen, Kati Anttila, Pavla Dagsson‐Waldhauserová , et al. · 2023

Snow sampling, either by inserting a tube through the entire snowpack or by taking samples from the vertical profile, is widely applied to measure the snow depth, density, and snow water equivalent (SWE). A comparative study of snow-sampli…

Elimination of Thermal Effects from Limited Structural Displacements Based on Remote Sensing by Machine Learning Techniques Open

Bahareh Behkamal, Alireza Entezami, Carlo De Michele, Ali Nadir Arslan · 2023

Confounding variability caused by environmental and/or operational conditions is a big challenge in the structural health monitoring (SHM) of large-scale civil structures. The elimination of such variability is of paramount importance in a…

Use of Webcams in Support of Operational Snow Monitoring Open

Cemal Melih Taniş, Elisa Lindgren, Anna Frey, Lasse Latva, Ali Nadir Arslan , et al. · 2023

Ultrasonic sensors are one of the most common automatic monitoring methods in operational snow depth monitoring with reliable results. On the other hand, there is significant uncertainty when measuring small snow depths (<2 cm), thus it ca…

Liquid water content in a seasonal snowpack: a comparison between satellite products and model simulations Open

Greta Cazzaniga, Ali Nadir Arslan, Carlo De Michele · 2023

The spatial and temporal quantification of the liquid water content (LWC) of the snowpack in alpine regions provides information on the short-term availability of water, which could eventually lead to wet snow avalanches or river floods. T…

Phenological time lapse images from crown camera MC123 in Lammi Birch stand Open

John Loehr, Kristin Böttcher, Mika Aurela, Pasi Kolari, Cemal Melih Taniş , et al. · 2023

This record contains phenological time lapse images from x camera Lammi Birch stand. Camera was mounted at crown view level at location 61.05211; 25.04180(N;E, WGS84). First set of images were taken between 08.05.2015--31.12.2016 (Version …

Phenological time lapse images from crown camera MC123 in Lammi Birch stand Open

John Loehr, Kristin Böttcher, Mika Aurela, Pasi Kolari, Cemal Melih Taniş , et al. · 2023

This record contains phenological time lapse images from x camera Lammi Birch stand. Camera was mounted at crown view level at location 61.05211; 25.04180(N;E, WGS84). First set of images were taken between 08.05.2015--31.12.2016 (Version …

Phenological time lapse images from canopy camera MC108 in Sodankylä Pine stand Open

Mika Aurela, Maiju Linkosalmi, Cemal Melih Taniş, Ali Nadir Arslan, Juuso Rainne , et al. · 2023

This record contains phenological time lapse images from camera Sodankylä Pine stand. Camera was mounted at canopy view level at location 67.3618;26.638167(N;E, WGS84). First set of images were taken between 22.05.2014--31.12.2016 (Version…

Phenological time lapse images from landscape camera MC125 in Lammi Mixed stand Open

John Loehr, Kristin Böttcher, Mika Aurela, Pasi Kolari, Cemal Melih Taniş , et al. · 2023

This record contains phenological time lapse images from camera Lammi Mixed stand. Camera was mounted at landscape view level at location 61.05356; 25.03898(N;E, WGS84). First set of images were taken between 23.11.2015--31.12.2016 (Versio…

Phenological time lapse images from crown camera MC106 in Hyytiälä Pine stand Open

Pasi Kolari, Mikko Peltoniemi, Mika Aurela, Kristin Böttcher, Ali Nadir Arslan , et al. · 2023

This record contains phenological time lapse images from camera Hyytiälä Pine stand. Camera was mounted at crown view level at location 61.84740;24.29529(N;E, WGS84). First set of images were taken between 13.03.2014--31.12.2016 (Version 1…

Phenological time lapse images from canopy camera MC114 in Kenttärova Spruce stand Open

Mika Aurela, Maiju Linkosalmi, Cemal Melih Taniş, Ali Nadir Arslan, Juuso Rainne , et al. · 2023

This record contains phenological time lapse images from camera Kenttärova Spruce stand. Camera was mounted at canopy view level at location 67.987283;24.242983(N;E, WGS84). First set of images were taken between 07.04.2015--31.12.2016 (Ve…

Phenological time lapse images from ground camera MC128 in Kaamanen Peatland Open

Mika Aurela, Cemal Melih Taniş, Ali Nadir Arslan, Maiju Linkosalmi, Juuso Rainne , et al. · 2023

This record contains phenological time lapse images from camera Kaamanen Peatland. Camera was mounted at ground view level at location 69.140583;27.269817(N;E, WGS84). First set of images were taken between 25.03.2015--31.12.2016 (Version …

Phenological time lapse images from crown camera MC120 in Värriö Pine stand Open

Pasi Kolari, Mikko Peltoniemi, Mika Aurela, Kristin Böttcher, Cemal Melih Taniş , et al. · 2023

This record contains phenological time lapse images from camera Värriö Pine stand. Camera was mounted at crown view level at location 67.75488;29.60989(N;E, WGS84). First set of images were taken between 13.04.2015--31.12.2016 (Version 1).…

Phenological time lapse images from landscape camera MC124 in Lammi Mixed stand Open

John Loehr, Kristin Böttcher, Mika Aurela, Pasi Kolari, Cemal Melih Taniş , et al. · 2023

This record contains phenological time lapse images from camera Lammi Mixed stand. Camera was mounted at landscape view level at location 61.05356; 25.03898(N;E, WGS84). First set of images were taken between 23.11.2015--31.12.2016 (Versio…

Phenological time lapse images from crown camera MC109 in Sodankylä Pine stand Open

Mika Aurela, Maiju Linkosalmi, Cemal Melih Taniş, Ali Nadir Arslan, Juuso Rainne , et al. · 2023

This record contains phenological time lapse images from camera Sodankylä Pine stand. Camera was mounted at crown view level at location 67.3618;26.638167(N;E, WGS84). First set of images were taken between 22.05.2014--31.12.2016 (Version …

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