Wyszukiwarka
Wyniki wyszukiwania dla: ECOSYSTEM UNDER LAKE ICE
-
Wave-induced stress and breaking of sea ice in a coupled hydrodynamic–discrete-element wave–ice model
Publikacja -
Floe-size distributions in laboratory ice broken by waves
Publikacja -
Floe-size distributions in laboratory ice broken by waves
Publikacja -
Floe-size distributions in laboratory ice broken by waves
Publikacja -
Floe-size distributions in laboratory ice broken by waves
Publikacja -
Numerical modeling of ice jam formation in the Włocławek reservoir
PublikacjaArtykuł opisuje zjawisko powstawania zatoru lodowego w zbiorniku przepływowym przy użyciu dwuwymiarowego modelu DynaRICE. Analizowany proces został przeanalizowany na przykładzie zatoru lodowego, który utworzył się na zbiorniku Włocławek w syczniu 1982 roku. Przeprowadzone obliczenia pokazały, że zator utworzyła się z lodu powierzchniowego. Efekt termiczny i tworzenie się śryżu w zbiorniku został pominięty jako drugorzędny. Wyniki...
-
An analysis of ship escort and convoy operations in ice conditions
Publikacja -
Reconstruction of Ancient Lake after Peat Excavation—A Case Study about Water Quality
Publikacja -
Wave energy attenuation in fields of colliding ice floes. Part A: Discrete-element modelling of dissipation due to ice–water drag
Publikacja -
Physical, Chemical and Biological Changes in the Gulf of Gdańsk Ecosystem (Southern Baltic Sea).
PublikacjaPrzedstawiono fizyczne, chemiczne i biologiczne zmiany zachodzące w ekosystemie Zatoki Gdańskiej (Południowy Bałtyk. Opisano klimat (temp. wody, opady poziom morza, zasolenie), fluktuację stężeń związków biogennych (azotany,fosforany, krzemiany), poziom organicznych zanieczyszczeń (POP´s, PcB´, pestycydy, WWA) oraz zmiany w biologicznym życiu morza.
-
A new marine ecosystem 3D CEMBS model (version 2) for the Baltic Sea
Publikacja -
Geo-Questionnaire for Environmental Planning: The Case of Ecosystem Services Delivered by Trees in Poland
PublikacjaStudies on society and the environment interface are often based on simple questionnaires that do not allow for an in-depth analysis. Research conducted with geo-questionnaires is an increasingly common method. However, even if data collected via a geo-questionnaire are available, the shared databases provide limited information due to personal data protection. In the article, we present open databases that overcome those limitations....
-
Snapshot of micro-animals and associated biotic and abiotic environmental variables on the edge of the south-west Greenland ice sheet
PublikacjaMicroinvertebrates play a role as top consumers on glaciers. In this study we tested what kind of cryoconite material the animals inhabit (mud vs granules) on the edge of the Greenland ice sheet (GrIS) in the south-west. We also tested the links between the densities of micro-fauna in cryoconite material and selected biotic (algae, cyanobacteria, bacterial abundances) and abiotic (water depth, pH, ion content, radionuclides) factors....
-
RAMAN-SCATTERING IN HEXAGONAL ICE INFLUENCED BY SYMMETRY OF CRYSTAL-LATTICE
Publikacja -
Molecular-dynamics simulation of clustering processes in sea-ice floes
Publikacja -
Numerical modeling of force and contact networks in fragmented sea ice
Publikacja -
Numerical modelling of thermodynamics and dynamics of sea ice in the Baltic Sea
Publikacja -
Spectral Wave Energy Dissipation due to Under-Ice Turbulence
Publikacja -
Ridging, strength, and stability in high-resolution sea ice models
Publikacja -
Towards probabilistic models for the prediction of a ship performance in dynamic ice
Publikacja -
Forms of mercury in the Baltic mussel (Mytilus trossulus): Human and ecosystem health risk assessment
Publikacja -
GIS for remote sensing, analysis and visualisation of marine pollution and other marine ecosystem components
PublikacjaW artykule przedstawiono koncepcję oraz prototyp morskiego systemu GIS do zdalnego monitorowania w czasie rzeczywistym zanieczyszczeń środowiska morskiego. System pozwala na gromadzenie i integrowanie danych z różnego rodzaju sensorów, takich jak echosondy jednowiązkowe, sonary boczne i echosondy wielowiązkowe.
-
Building Polish space sector – from small islands of excellence to a national innovation ecosystem
PublikacjaIn the paper a national potential of Poland to build its space industry after joining the European Space Agency (ESA) in 2012 is assessed, based on the series of survey reports published annually by POLSA since 2016. Their methodology was based on the ESA technology tree, classifying all the space-related technical knowhow and allowed identification of the most promising strengths to exploit and shortages to challenge by policymakers...
-
Methodology of Selecting the Hadoop Ecosystem Configuration in Order to Improve the Performance of a Plagiarism Detection System
PublikacjaThe plagiarism detection problem involves finding patterns in unstructured text documents. Similarity of documents in this approach means that the documents contain some identical phrases with defined minimal length. The typical methods used to find similar documents in dig- ital libraries are not suitable for this task (plagiarism detection) because found documents may contain similar content and we have not any war- ranty that...
-
Wave energy attenuation in fields of colliding ice floes – Part 1: Discrete-element modelling of dissipation due to ice–water drag
Publikacja -
Phosphorus pools and internal loading in a eutrophic lake with gradients in sediment geochemistry created by land use in the watershed
Publikacja -
An evaluation and implementation of the regional coupled ice-ocean model of the Baltic Sea
Publikacja -
Conditions of spatiotemporal variability of the thickness of the ice cover on lakes in the Tatra Mountains
Publikacja -
A quantitative approach for risk assessment of a ship stuck in ice in Arctic waters
Publikacja -
Towards a probabilistic model for predicting ship besetting in ice in Arctic waters
Publikacja -
A probabilistic model of ship performance in ice based on full-scale data
Publikacja -
High-Resolution Ecosystem Model of the Puck Bay (Southern Baltic Sea)—Hydrodynamic Component Evaluation
Publikacja -
Importance of benthic macrofauna and coastal biotopes for ecosystem functioning – Oxygen and nutrient fluxes in the coastal zone
Publikacja -
Distribution of mercury in different environmental compartments in the aquatic ecosystem of the coastal zone of the Southern Baltic Sea
Publikacja -
Computer-Aided Greenery Design—Prototype Green Structure Improving Human Health in Urban Ecosystem
PublikacjaIncreasing population and urbanization, with climate change consequences, such as rising temperatures, influence public health and well-being. The search to improve the quality of life in cities becomes one of the priority objectives. A solution can be found in the role of greenery in an urban environment and its impact on human health. This opens a path toward experimentation on microclimate green structures that can be inserted...
-
The concept of the terrestrial–subaqueous topographical and lithological continuum: a case study of the Lake Gopło region (north-central Poland)
Publikacja -
Use of X-Ray Computed Tomography for Ice Detection Applied to Organ Cryopreservation
Publikacja -
The ice phenomena dynamics of small anthropogenic water bodies in the Silesian Upland, Poland
Publikacja -
Finding safe and efficient shipping routes in ice-covered waters: A framework and a model
Publikacja -
Sea Captains’ Views on Automated Ship Route Optimization in Ice-covered Waters
Publikacja -
Toward a hybrid model of ship performance in ice suitable for route planning purpose
Publikacja -
<title>Satellite monitoring of spatial variability in the Baltic Sea ecosystem: possible applications of the DESAMBEM algorithm</title>
Publikacja -
Heavy metals in lake surface sediments in protected areas in Poland: concentration, pollution, ecological risk, sources and spatial distribution
Publikacja -
Tipping point in plant–fungal interactions under severe drought causes abrupt rise in peatland ecosystem respiration
Publikacja -
What Skills for Multi-Partner Open Innovation Projects? Open Innovation Competence Profile in a Cluster Ecosystem Context
PublikacjaIndustry 4.0 and the turbulent environment have rendered increasing interest in open inno- vation that extends from the bilateral transmission of expertise to multilateral platform collaborations. Open innovation ventures are seen as intricate collaborations that require the commitment of numer- ous partners during the lifetime of the project. In order to examine the specific competence of open innovation teams, we set the research...
-
Variability of sea ice deformation rates in the Arctic and their relationship with basin-scale wind forcing
Publikacja -
Sea-ice floe-size distribution in the context of spontaneous scaling emergence in stochastic systems
Publikacja -
Toxic metal pollution of aquatic ecosystems of European Union nature protection areas in a region of intensive agriculture (Lake Gopło, Poland)
Publikacja -
Native and microwaved bean and pea starch preparations: physiological effects on the intestinal ecosystem, caecal tissue and serum lipids in rats
Publikacja -
Impact of Volcanic Eruptions on the Occurrence of PAHs Compounds in the Aquatic Ecosystem of the Southern Part of West Spitsbergen (Hornsund Fjord, Svalbard)
PublikacjaThe paper presents changes in concentration levels of dioxin-like compounds that can be observed over the course of four study seasons in water samples collected from the Arctic watershed of Svalbard. The conducted analysis involved anthropogenic and natural factors that may affect the concentration of PAHs in the study samples of water. An attempt is made to indicate the emission source of the compounds being deposited and to...