Search Results - "Jokisalo, Juha"

Individual thermal comfort prediction using classification tree model based on physiological parameters and thermal history in winter by Wu, Yuxin, Liu, Hong, Li, Baizhan, Kosonen, Risto, Wei, Shen, Jokisalo, Juha, Cheng, Yong

“…Individual thermal comfort models based on physiological parameters could improve the efficiency of the personal thermal comfort control system. However, the…”
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Towards the EU emissions targets of 2050: optimal energy renovation measures of Finnish apartment buildings by Hirvonen, Janne, Jokisalo, Juha, Heljo, Juhani, Kosonen, Risto

“…Member countries of the European Union have released targets to reduce carbon dioxide emissions by 80% by the year 2050. Energy use in buildings is a major…”
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Demand Response Potential of an Educational Building Heated by a Hybrid Ground Source Heat Pump System by Xue, Tianchen, Jokisalo, Juha, Kosonen, Risto

“…Demand response (DR) enhances building energy flexibility, but its application in hybrid heating systems with dynamic pricings remains underexplored. This…”
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Towards the EU Emission Targets of 2050: Cost-Effective Emission Reduction in Finnish Detached Houses by Hirvonen, Janne, Jokisalo, Juha, Heljo, Juhani, Kosonen, Risto

“…To mitigate the effects of climate change, the European Union calls for major carbon emission reductions in the building sector through a deep renovation of…”
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Combining the Demand Response of direct electric space heating and partial thermal storage using LP optimization by Ali, Mubbashir, Jokisalo, Juha, Siren, Kai, Lehtonen, Matti

“…•Optimal DR application of partial storage electric space heating load is proposed.•The optimal DR model is formulated into a simple linear programming…”
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Scalable Room Occupancy Prediction with Deep Transfer Learning Using Indoor Climate Sensor by Stjelja, Davor, Jokisalo, Juha, Kosonen, Risto

“…An important instrument for achieving smart and high-performance buildings is Machine Learning (ML). A lot of research has been done in exploring the ML models…”
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Demand response potential of district heating and ventilation in an educational office building by Vand, Behrang, Martin, Kristian, Jokisalo, Juha, Kosonen, Risto, Hast, Aira

“…This study examines the influence of demand-response control strategies on thermal conditions, indoor air CO 2 concentration, and heating energy cost and…”
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Calculation method and tool for assessing energy consumption in the building stock by Tuominen, Pekka, Holopainen, Riikka, Eskola, Lari, Jokisalo, Juha, Airaksinen, Miimu

“…A novel calculation tool (REMA) for assessing the effects of various energy efficiency measures in buildings on the scale of the whole building stock of…”
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Evaluation and modification of the weighting formulas for mean skin temperature of human body in winter conditions by Wu, Yuxin, Liu, Hong, Li, Baizhan, Jokisalo, Juha, Kosonen, Risto, Cheng, Yong, Zhao, Weixin, Yuan, Xiaolei

“…•Six original methods to estimate MST were compared in winter conditions.•The errors of the original method were increased in cold conditions.•The variations…”
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The Effect of Deep Energy Retrofit on The Hourly Power Demand of Finnish Detached Houses by Hirvonen, Janne, Jokisalo, Juha, Kosonen, Risto

“…This study examines how the energy renovation of old detached houses affects the hourly power consumption of heating and electricity in Finland. As…”
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Peak Shaving of a District Heated Office Building with Short-Term Thermal Energy Storage in Finland by Ju, Yuchen, Jokisalo, Juha, Kosonen, Risto

“…Short-term thermal energy storage techniques can be effective to reduce peak power and accommodate more intermittent renewable energies in district heating…”
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Cost-Effective Control of Hybrid Ground Source Heat Pump System Coupled with District Heating by Xue, Tianchen, Jokisalo, Juha, Kosonen, Risto

“…Hybrid ground source heat pump systems (GSHP) offer energy flexibility in operation. For hybrid GSHP systems coupled with district heating, limited studies…”
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Development of weighting factors for climate variables for selecting the energy reference year according to the EN ISO 15927-4 standard by KALAMEES, Targo, JYLHÄ, Kirsti, TIETÄVÄINEN, Hanna, JOKISALO, Juha, ILOMETS, Simo, HYVÖNEN, Reijo, SAKU, Seppo

“…This paper presents a new method for selecting the energy reference year, which may be used for many applications, such as the energy performance of buildings,…”
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Design of High-Performing Hybrid Ground Source Heat Pump (GSHP) System in an Educational Building by Xue, Tianchen, Jokisalo, Juha, Kosonen, Risto, Ju, Yuchen

“…Underground thermal imbalance poses a challenge to the sustainability of ground source heat pump systems. Designing hybrid GSHP systems with a back-up energy…”
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A novel cost-optimizing demand response control for a heat pump heated residential building by Arabzadeh, Vahid, Alimohammadisagvand, Behrang, Jokisalo, Juha, Siren, Kai

“…The present article describes the integration of a data-driven predictive demand response control for residential buildings with heat pump and on-site energy…”
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Performance of an earth-air heat exchanger (EAHE) in a heat recovery ventilation for residential buildings in severe cold regions by Hu, Xinyi, Jokisalo, Juha, Kosonen, Risto, Lehtonen, Matti

“…The prolonged duration of winter season and the occurrence of extreme low temperatures present significant challenges when implementing mechanical ventilation…”
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Emissions and power demand in optimal energy retrofit scenarios of the Finnish building stock by 2050 by Hirvonen, Janne, Heljo, Juhani, Jokisalo, Juha, Kurvinen, Antti, Saari, Arto, Niemelä, Tuomo, Sankelo, Paula, Kosonen, Risto

“…•Optimized energy retrofits reduced energy consumption of building archetypes.•Four retrofitting scenarios for Finnish building stock by 2050 were…”
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The Impact of Optimal Demand Response Control and Thermal Energy Storage on a District Heating System by Salo, Sonja, Hast, Aira, Jokisalo, Juha, Kosonen, Risto, Syri, Sanna, Hirvonen, Janne, Martin, Kristian

“…Demand response has been studied in district heating connected buildings since the rollout of smart, communicating devices has made it cost-effective to…”
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EU Emission Targets of 2050: Costs and CO2 Emissions Comparison of Three Different Solar and Heat Pump-Based Community-Level District Heating Systems in Nordic Conditions by Rehman, Hassam ur, Hirvonen, Janne, Jokisalo, Juha, Kosonen, Risto, Sirén, Kai

“…In Finland, old apartments (1980s) contribute toward emissions. The objective is to reduce CO2 emissions to reach Europe’s targets of 2050. Three different…”
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Benefits through Space Heating and Thermal Storage with Demand Response Control for a District-Heated Office Building by Ju, Yuchen, Hiltunen, Pauli, Jokisalo, Juha, Kosonen, Risto, Syri, Sanna

“…Demand response techniques can be effective at reducing heating costs for building owners. However, few studies have considered the dynamic marginal costs for…”
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