Search Results - "Arnqvist, Johan"

Mapping coastal upwelling in the Baltic Sea from 2002 to 2020 using remote sensing data by Zhang, Shuping, Wu, Lichuan, Arnqvist, Johan, Hallgren, Christoffer, Rutgersson, Anna

“…•Regional CU in BS were delineated from daily SST during 2002–2020.•The spatiotemporal characteristics of CUs in BS were depicted.•CU-wind relationship and CU…”
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Looking for an Offshore Low-Level Jet Champion among Recent Reanalyses: A Tight Race over the Baltic Sea by Hallgren, Christoffer, Arnqvist, Johan, Ivanell, Stefan, Körnich, Heiner, Vakkari, Ville, Sahlée, Erik

“…With an increasing interest in offshore wind energy, focus has been directed towards large semi-enclosed basins such as the Baltic Sea as potential sites to…”
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Single Column Model Simulations of Icing Conditions in Northern Sweden: Sensitivity to Surface Model Land Use Representation by Janzon, Erik, Körnich, Heiner, Arnqvist, Johan, Rutgersson, Anna

“…In-cloud ice mass accretion on wind turbines is a common challenge that is faced by energy companies operating in cold climates. On-shore wind farms in…”
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Measurements and Modelling of Offshore Wind Profiles in a Semi-Enclosed Sea by Svensson, Nina, Arnqvist, Johan, Bergström, Hans, Rutgersson, Anna, Sahlée, Erik

“…A conically scanning, continuous-wave LIDAR is placed on an island in the central Baltic Sea with large open-water fetch, providing wind and turbulence…”
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Analyzing the mechanisms behind temporal correlation between power sources using frequency separated time scales: A Swedish case study on PV and wind by Lindberg, O., Lingfors, D., Arnqvist, J.

“…The temporal correlation between different power generation sources is important for quantifying the reduction in variability when constructing co-located…”
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Robust processing of airborne laser scans to plant area density profiles by Arnqvist, Johan, Freier, Julia, Dellwik, Ebba

“…We present a new algorithm for the estimation of the plant area density (PAD) profiles and plant area index (PAI) for forested areas based on data from…”
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Wind Statistics from a Forested Landscape by Arnqvist, Johan, Segalini, Antonio, Dellwik, Ebba, Bergström, Hans

“…An analysis and interpretation of measurements from a 138-m tall tower located in a forested landscape is presented. Measurement errors and statistical…”
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Complex terrain experiments in the New European Wind Atlas by Mann, J., Angelou, N., Arnqvist, J., Callies, D., Cantero, E., Arroyo, R. Chávez, Courtney, M., Cuxart, J., Dellwik, E., Gottschall, J., Ivanell, S., Kühn, P., Lea, G., Matos, J. C., Palma, J. M. L. M., Pauscher, L., Peña, A., Rodrigo, J. Sanz, Söderberg, S., Vasiljevic, N., Rodrigues, C. Veiga

“…The New European Wind Atlas project will create a freely accessible wind atlas covering Europe and Turkey, develop the model chain to create the atlas and…”
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Examination of the mechanism behind observed canopy waves by Arnqvist, Johan, Bergrström, Hans, Nappo, Carmen

“…•A new linear analysis shows that shear instability is the cause of canopy waves.•Conditions for Holmboe instabilities is shown to exist over forests.•Waves…”
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Flux‐profile relation with roughness sublayer correction by Arnqvist, J., Bergström, H.

“…Calculation of momentum flux using Monin–Obukhov similarity theory over forested areas is well known to underestimate the flux. Several suggestions of…”
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Day-ahead probabilistic forecasting at a co-located wind and solar power park in Sweden: Trading and forecast verification by Lindberg, O., Lingfors, D., Arnqvist, J., van der Meer, D., Munkhammar, J.

“…•We study the effect of aggregation at a co-located wind and solar power park.•We assess the performance of probabilistic forecasts in terms of quality and…”
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From lidar scans to roughness maps for wind resource modelling in forested areas by Floors, Rogier, Enevoldsen, Peter, Davis, Neil, Arnqvist, Johan, Dellwik, Ebba

“…Applying erroneous roughness lengths can have a large impact on the estimated performance of wind turbines, particularly in forested areas. In this study, a…”
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Classification and properties of non-idealized coastal wind profiles – an observational study by Hallgren, Christoffer, Arnqvist, Johan, Nilsson, Erik, Ivanell, Stefan, Shapkalijevski, Metodija, Thomasson, August, Pettersson, Heidi, Sahlée, Erik

“…Non-idealized wind profiles frequently occur over the Baltic Sea and are important to take into consideration for offshore wind power, as they affect not only…”
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Micro-scale model comparison (benchmark) at the moderately complex forested site Ryningsnäs by Ivanell, Stefan, Arnqvist, Johan, Avila, Matias, Cavar, Dalibor, Chavez-Arroyo, Roberto Aurelio, Olivares-Espinosa, Hugo, Peralta, Carlos, Adib, Jamal, Witha, Björn

“…This article describes a study in which modellers were challenged to compute the wind field at a forested site with moderately complex topography. The task was…”
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