Risto Lahdelma

Optimizing wind power utilization through integrated thermoelectric peak shaving

Haichao Wang, Jianbo Han, Tianyu Wang, Zhiwen Luo, Risto Lahdelma, Katja Granlund, Esa Teppo 2025 Energy Conversion and Management

Hydraulic–thermal dynamic model of meshed district heating network based on discrete event simulation

Zichan Xie, Haichao Wang, Pengmin Hua, Risto Lahdelma 2025 Energy

Detecting changes in price-sensitivity of household electricity consumption : The impact of the global energy crisis on implicit demand response behavior of Finnish detached households

Johannes Einolander, Annamari Kiviaho, Risto Lahdelma 2024 Energy and Buildings

Power outages and bidirectional electric vehicle charging : Simulation of improved household energy resilience in subarctic conditions

Johannes Einolander, Annamari Kiviaho, Risto Lahdelma 2024 Energy and Buildings

Valuing the household power outage self-sustainment capabilities of bidirectional electric vehicle charging

Johannes Einolander, Annamari Kiviaho, Risto Lahdelma 2024 Applied Energy

District heating load patterns and short-term forecasting for buildings and city level

Pengmin Hua, Haichao Wang, Zichan Xie, Risto Lahdelma 2024 Energy

Integrated demand response method for heating multiple rooms based on fuzzy logic considering dynamic price

Pengmin Hua, Haichao Wang, Zichan Xie, Risto Lahdelma 2024 Energy

Multi-criteria evaluation of novel multi-objective model predictive control method for indoor thermal comfort

Pengmin Hua, Haichao Wang, Zichan Xie, Risto Lahdelma 2024 Energy

Optimizing building hybrid energy systems for demand response marketplace operation

Rebecka Savolainen, Johannes Einolander, Risto Lahdelma 2024 Journal of Energy Storage

A comprehensive review on building integrated phase change floors with phase change materials for energy storage and indoor environment control

Tianyu Wang, Haichao Wang, Anqing Wang, Risto Lahdelma, Gang Wang, Jianbo Han 2024 Journal of Energy Storage

Dynamic thermal simulation of a tree-shaped district heating network based on discrete event simulation

Zichan Xie, Haichao Wang, Pengmin Hua, Maximilian Björkstam, Risto Lahdelma 2024 Energy

Identifying carbon embodied Emissions : A Case Study of Data Centre

Sadaf Alam, Risto Lahdelma 2023 Building Simulation Conference Proceedings

Unveiling the Decision-Making Dilemmas in Mini-Grids: The Intricate Case of Smart Meters

Venkata Bandi, Tiia Sahrakorpi, Jukka Paatero, Risto Lahdelma 2023 Energies

Household Electricity Cost Optimization with Vehicle-to-Home Technology and Mixed-Integer Linear Programming

Johannes Einolander, Annamari Kiviaho, Risto Lahdelma 2023 2023 International Conference on Future Energy Solutions, FES 2023

Impact of V2G, V2H and FCR to Electricity Costs of Households with Varying Primary Heating Sources

Johannes Einolander, Annamari Kiviaho, Risto Lahdelma 2023 2023 IEEE 26th International Conference on Intelligent Transportation Systems, ITSC 2023

A zoned group control of indoor temperature based on MPC for a space heating building

Haichao Wang, Sheng Bo, Chuanzhi Zhu, Pengmin Hua, Zichan Xie, Chong Xu, Tianyu Wang, Xiangli Li, Hai Wang, Risto Lahdelma, Katja Granlund, Esa Teppo 2023 Energy Conversion and Management

Heat-power peak shaving and wind power accommodation of combined heat and power plant with thermal energy storage and electric heat pump

Haichao Wang, Jianbo Han, Ruoyu Zhang, Mingyi Sun, Zongyu Sun, Pengmin Hua, Zichan Xie, Hai Wang, Elnaz Abdollahi, Risto Lahdelma, Katja Granlund, Esa Teppo 2023 Energy Conversion and Management

Study on the performance of a forced convection low temperature radiator for district heating

Haichao Wang, Yang Zhou, Xiangli Li, Xiaozhou Wu, Hai Wang, Abdollahi Elnaz, Katja Granlund, Risto Lahdelma, Esa Teppo 2023 Energy

Discrete event simulation for dynamic thermal modelling of district heating pipe

Zichan Xie, Haichao Wang, Pengmin Hua, Risto Lahdelma 2023 Energy

The paradox of mini-grid business models: A conflict between business viability and customer affordability in rural India

Venkata Bandi, Tiia Sahrakorpi, Jukka V. Paatero, Risto Lahdelma 2022 Energy Research and Social Science

Explicit demand response potential in electric vehicle charging networks : Event-based simulation based on the multivariate copula procedure

Johannes Einolander, Risto Lahdelma 2022 Energy

Multivariate copula procedure for electric vehicle charging event simulation

Johannes Einolander, Risto Lahdelma 2022 Energy

Multicriteria Decision Aiding for Planning Renewable Power Production at Moroccan Airports

Abdellah Menou, Risto Lahdelma, Pekka Salminen 2022 Energies

Optimization of renewable energy for buildings with energy storages and 15-minute power balance

Rebecka Savolainen, Risto Lahdelma 2022 Energy

Heat-power decoupling and energy saving of the CHP unit with heat pump based waste heat recovery system

Haichao Wang, Pengmin Hua, Xiaozhou Wu, Ruoyu Zhang, Katja Granlund, Ji Li, Yingjie Zhu, Risto Lahdelma, Esa Teppo, Li Yu 2022 Energy

Attitudes and Approaches of Finnish Retrofit Industry Stakeholders toward Achieving Nearly Zero-Energy Buildings

Sadaf Alam, Miimu Airaksinen, Risto Lahdelma 2021 SUSTAINABILITY

Enabling Small Medium Enterprises (SMEs) to Become Leaders in Energy Efficiency Using a Continuous Maturity Matrix

Zarrin Fatima, Virpi Oksman, Risto Lahdelma 2021 Sustainability (Switzerland)

Energy supply and storage optimization for mixed-type buildings

Rebecka Rikkas, Risto Lahdelma 2021 Energy

Waste heat recovery mechanism for coal-fired flue gas in a counter-flow direct contact scrubber

Haichao Wang, Xiaozhou Wu, Zheyi Liu, Katja Granlund, Risto Lahdelma, Ji Li, Esa Teppo, Li Yu, Lin Duamu, Xiangli Li, Ilkka Haavisto 2021 Energy

Decomposition method for optimizing long-term multi-area energy production with heat and power storages

Elnaz Abdollahi, Risto Lahdelma 2020 Applied Energy

Social acceptability of using low carbon building: a survey exploration

Sadaf Alam, Md.Munjur E. Moula, Risto Lahdelma 2020 International Journal of Sustainable Energy

Touching the invisible : Exploring the nexus of energy access, entrepreneurship, and solar homes systems in India

Venkata Bandi, Tiia Sahrakorpi, Jukka Paatero, Risto Lahdelma 2020 Energy Research and Social Science

Interruptibility in private electric vehicle charging: Case Finland

Johannes Einolander, Risto Lahdelma 2020 Conference proceedings of the 33rd Electric Vehicle Symposium (EVS33)

Analysis on the Thermal Balance and Operational Parameters for the District Heating System with Peak Load Boilers in Heating Substations

Xiangli Li, Haichao Wang, Xiaozhou Wu, Lin Duanmu, Esa Teppo, Risto Lahdelma, Ji Li, Li Yu 2020 Energies

MCDM for sustainability ranking of district heating systems considering uncertainties

Haichao Wang, Risto Lahdelma 2020 Life Cycle Sustainability Assessment for Decision-Making

Operational strategies and pumping energy saving potential of the combined district heating system with peak shaving gas-fired boilers in heating substations

Haichao Wang, Lin Duanmu, Xiaozhou Wu, Xiangli Li, Risto Lahdelma 2020 Science and Technology for the Built Environment

Towards net zero energy buildings : building performance optimization, simulation and analysis

Sadaf Alam, Risto Lahdelma 2019 10th International Conference on Indoor Air Quality, Ventilation and Energy Conservation in Buildings

Mass flow controlled district heating with an extract air heat pump in apartment buildings: A practical concept study

Maunu Kuosa, Sirpa Rahiala, Kirsi Tallinen, Tapio Mäkilä, Markku Lampinen, Risto Lahdelma, Lasse Pulkkinen 2019 Applied Thermal Engineering

Optimization and Multicriteria Evaluation of District Heat Production and Storage

Risto Lahdelma, Genku Kayo, Elnaz Abdollahi, Pekka Salminen 2019 New Perspectives in Multiple Criteria Decision Making

Optimization and Multicriteria Evaluation of Carbon-neutral Technologies for District Heating

Giuseppe Pinto, Elnaz Abdollahi, Alfonso Capozzoli, Laura Savoldi, Risto Lahdelma 2019 Energies

International Seminar on 'Towards Sustainable Tomorrows: From Sound Concepts To Sound Practice' - 31st October-1st November 2019 - Abstract Book and Introduction to SAS Network

Karhan Özdenkci, Md.Munjur E. Moula, Timo Laukkanen, Tuomas Paloposki, Jukka V. Paatero, Henrik Holmberg, Risto Lahdelma 2019

Parametric optimization of long-term multi-area heat and power production with power storage

Elnaz Abdollahi, Haichao Wang, Risto Lahdelma 2018 Applied Energy

Energy performance analysis of an office building in three climate zones

Nusrat Jung, Satu Paiho, Jari Shemeikka, Risto Lahdelma, Miimu Airaksinen 2018 Energy and Buildings

Statistic data based holistic building performance analysis: Method development through case study on finnish residential sector

Genku Kayo, Vahid Arabzadeh, Ivo Martinac, Risto Lahdelma 2018 PLEA 2018 - Smart and Healthy within the Two-Degree Limit

Multicriteria evaluation of carbon-neutral heat-only production technologies for district heating

Heidi Kirppu, Risto Lahdelma, Pekka Salminen 2018 Applied Thermal Engineering

A fuzzy-grey multicriteria decision making model for district heating system

Haichao Wang, Lin Duanmu, Risto Lahdelma, Xiangli Li 2018 Applied Thermal Engineering

Complementary Judgment Matrix Method with Imprecise Information for Multicriteria Decision-Making

Haichao Wang, Risto Lahdelma, Pekka Salminen 2018 Mathematical Problems in Engineering

Renewable and sustainable energy transitions for countries with different climates and renewable energy sources potentials

Haichao Wang, Giulia Di Pietro, Xiaozhou Wu, Risto Lahdelma, Vittorio Verda, Ilkka Haavisto 2018 Energies

Stochastic multicriteria evaluation of district heating systems considering the uncertainties

Haichao Wang, Risto Lahdelma, Pekka Salminen 2018 Science and Technology for the Built Environment

Economic potential of industrial demand side management in pulp and paper industry

Kristo Helin, Anssi Käki, Behnam Zakeri, Risto Lahdelma, Sanna Syri 2017 Energy

Multicriteria evaluation of sustainable energy solutions for Colosseum

Oskari Loikkanen, Risto Lahdelma, Pekka Salminen 2017 Sustainable Cities and Society

An efficient model and algorithm for the transmission-constrained multi-site combined heat and power system

Aiying Rong, Risto Lahdelma 2017 European Journal of Operational Research

Using waste heat of ship as energy source for an absorption refrigeration system

Waltteri Salmi, Juha Vanttola, Mia Elg, Maunu Kuosa, Risto Lahdelma 2017 Applied Thermal Engineering

Building combined cooling, heating and power (CCHP) system with re-versible electrical heat pump (EHP) and thermal-activated heat pump (THP)

Haichao Wang, Risto Lahdelma, Lin Duanmu 2017

Developing a multicriteria decision support framework for CHP based combined district heating systems

Haichao Wang, Lin Duanmu, Risto Lahdelma, xiangli Li 2017 Applied Energy

Optimizing the District Heating Primary Network from the Perspective of Economic-Specific Pressure Loss

Haichao Wang, Lin Duanmu, Xiangli Li, Risto Lahdelma 2017 Energies

Planning and optimizing the heat production for a district heating system with Chinese demand profiles

Haichao Wang, Lin Duanmu, Risto Lahdelma 2017

An optimization method for multi-area combined heat and power production with power transmission network

Elnaz Abdollahi, Haichao Wang, Risto Lahdelma 2016 Applied Energy

Energy saving technologies and new analysis methods in cargo ship machinery design

Mia Elg, Juha Vanttola, Maunu Kuosa, Kari Tammi, Waltteri Salmi, Heikki Isomoisio, Aki Kinnunen, Guangrong Zou, Risto Lahdelma 2016

Evaluation of a multiple linear regression model and SARIMA model in forecasting heat demand for district heating system

Tingting Fang, Risto Lahdelma 2016 Applied Energy

Optimization of combined heat and power production with heat storage based on sliding time window method

Tingting Fang, Risto Lahdelma 2016 Applied Energy

Social acceptance of renewable energy technologies for buildings in the Helsinki Metropolitan Area of Finland

Nusrat Jung, Munjur E. Moula, Tingting Fang, Mohamed Hamdy, Risto Lahdelma 2016 Renewable Energy

Optimal Planning for Carbon Neutral Neighborhoods by Integrating Existing Buildings

Genku Kayo, Ala Hasan, Ivo Martinac, Risto Lahdelma 2016 Proceedings of the 32nd International Conference on Passive and Low Energy Architecture PLEA2016

Optimal Planning Tool for Zero Energy District

Genku Kayo, Ala Hasan, Ivo Martinac, Risto Lahdelma 2016 Proceedings of the 3rd IBPSA-England Conference BSO 2016

SMAA in Robustness analysis

Risto Lahdelma, Pekka Salminen 2016 Robustness analysis in decision aiding, optimization, and analytics

Multicriteria-based decision aiding technique for assessing energy policy elements-demonstration to a case in Bangladesh

Md. Mizanur Rahman, Jukka V. Paatero, Risto Lahdelma, Mazlan A. Wahid 2016 Applied Energy

Wide Spread Exploitations of Bioenergy

Md. Mizanur Rahman, Jukka V. Paatero, Risto Lahdelma 2016 Journal of Clean Energy Technologies

Dynamic programming based algorithm for unit commitment of the transmission constrained multi-site CHP system

Aiying Rong, Risto Lahdelma, Peter Luh 2016 World Academy of Science, Engineering and Technology Conference Proceedings

Review of optimization techniques of polygeneration systems for building applications

Aiying Rong, Risto Lahdelma, Yan Su 2016 2016 International Conference on New Energy and Future Energy System

Role of polygeneration in sustainable energy system development challenges and opportunities from optimization viewpoints

Aiying Rong, Risto Lahdelma 2016 Renewable and Sustainable Energy Reviews

Accounting for the regulation of district heating (DH) system

Haichao Wang, Risto Lahdelma, Elnaz Abdollahi, Xiangli Li 2016 CLIMA 2016 - proceedings of the 12th REHVA World Congress

Using heat pump to recover waste heat from thermal power plants for district heating

Haichao Wang, Risto Lahdelma 2016

Optimization of Hourly CHP Production and Power Transmission

Elnaz Abdollahi, Haichao Wang, Risto Lahdelma 2015 34th IASTED International Conference on Modelling, Identification and Control (MIC 2015), Innsbruck, Austria, Feb 16 - 17, 2015

Advanced auxiliary cooling system for energy efficient ships

Mia Elg, Maunu Kuosa, Markku Lampinen, Risto Lahdelma, Panu Mäkipeska, Juuso Raita, Guangrong Zou, Kari Tammi 2015 International conference on energy efficiency in motor driven systems, Helsinki, Finland, 15-17 September 2015

Users’ Acceptance of Renewable Solutions

Md.Munjur E.Moula, Risto Lahdelma, Abdul Md Hai 2015

Genetic optimization of multi-plant heat production in district heating networks

Tingting Fang, Risto Lahdelma 2015 Applied Energy

Optimization of combined heat and power production with heat storage

Tingting Fang, Risto Lahdelma 2015 13th International Conference on Energy Storage, Beijing, China, May 19-21

Optimization of Heat Production for Multi-plant District Heating Network

Tingting Fang, Risto Lahdelma 2015 34th IASTED International Conference on Modelling, Identification and Control (MIC 2015), Innsbruck, Austria, Feb 16-17, 2015

Social Acceptance of Renewables

Abdul Md Hai, Munjur E.Moula, Risto Lahdelma 2015 Users' Acceptance of Renewable Solutions

Heat exchanger measurements in a mass flow controlled consumer substation connected to a ring network

Jon Iturralde, Maunu Kuosa, Tapio Mäkilä, Markku Lampinen, Risto Lahdelma 2015 Applied Thermal Engineering

High Energy Efficiency Innovative improvements on low-temperature district heating systems

Jon Iturralde, Maunu Kuosa, Tapio Mäkilä, Markku Lampinen, Risto Lahdelma 2015

Innovative improvements on low-temperature district heating systems

Jon Iturralde, Maunu Kuosa, Markku Lampinen, Risto Lahdelma, Tapio Mäkilä 2015 Euroheat & Power

Multicriteria evaluation of heating choices for a new sustainable residential area

Kaisa Kontu, Samuli Rinne, Ville Olkkonen, Risto Lahdelma, Pekka Salminen 2015 Energy and Buildings

A two phase approach for the bi-objective non-convex combined heat and power production planning problem

Aiying Rong, José Rui Figueira, Risto Lahdelma 2015 European Journal of Operational Research

Polygeneration and sustainable energy system development - challenges and opportunities from optimization viewpoints

Aiying Rong, Risto Lahdelma 2015 International Scientific Journal of Environmental Science, Vol. 4

A fuzzy-grey multicriteria decision making model for district heating system

Haichao Wang, Zhigang Zhou, Peng Wang, Risto Lahdelma 2015 Proceedings of the 28th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems, ECOS 2015

Analysis of the location for peak heating in CHP based combined district heating systems

Haichao Wang, Risto Lahdelma, Xin Wang, Wenling Jiao, Chuanzhi Zhu, Pinghua Zou 2015 Applied Thermal Engineering

Modelling and optimization of CHP based district heating system with renewable energy production and energy storage

Haichao Wang, Wusong Yin, Elnaz Abdollahi, Risto Lahdelma, Wenling Jiao 2015 Applied Energy

Modelling and optimization of the smart hybrid renewable energy for communities (SHREC)

Haichao Wang, Elnaz Abdollahi, Risto Lahdelma, Wenling Jiao, Zhigang Zhou 2015 Renewable Energy

Optimizing the design of a district heating network

Haichao Wang, Wusong Yin, Zhigang Zhou, Risto Lahdelma 2015 ECOS 2015 - 28th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems

Stochastic Multicriteria Acceptability Analysis for Evaluation of Combined Heat and Power Units

Haichao Wang, Wenling Jiao, Risto Lahdelma, Chuanzhi Zhu, Pinghua Zou 2015 Energies

Optimization of energy production of a CHP plant with heat storage

Elnaz Abdollahi, Haichao Wang, Samuli Rinne, Risto Lahdelma 2014 IEEE Green Energy and Systems Conference (IGESC), CA 90840, USA, November 24, 2014

The analytic hierarchy process with stochastic judgements

Ian Durbach, Risto Lahdelma, Pekka Salminen 2014 European Journal of Operational Research

State estimation of district heating network based on customer measurements

Tingting Fang, Risto Lahdelma 2014 Applied Thermal Engineering

Minimization of total drying costs for a continuous packed-bed biomass dryer operating at an integrated chemical pulp and paper mill

Henrik Holmberg, Johan Isaksson, Risto Lahdelma 2014 Biomass & Bioenergy

Heat Exchanger Measurements in a Mass Flow Controlled Consumer Substation Connected to a Ring Network

Jon Iturralde, Maunu Kuosa, Tapio Mäkilä, Markku Lampinen, Risto Lahdelma 2014 The 14th International Symposium on District Heating and Cooling, September 6-7, 2014 Stockholm, Sweden

Demand side management in the district heated buildings to optimize the heat production

Eerik Jokinen, Kaisa Kontu, Samuli Rinne, Risto Lahdelma 2014 27th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems, ECOS 2014

Study of a district heating system with the ring Network technology and plate heat exchangers in a consumer substation

Maunu Kuosa, Martin Aalto, Mamdouh El Haj Assad, Tapio Mäkilä, Markku Lampinen, Risto Lahdelma 2014 Energy and Buildings

Energy efficiency improvements utilising mass flow control and a ring topology in a district heating network

Tatu Laajalehto, Maunu Kuosa, Tapio Mäkilä, Markku Lampinen, Risto Lahdelma 2014 Applied Thermal Engineering

Multicriteria evaluation of alternatives for remote monitoring systems of municipal buildings

Aki Pesola, Ari Serkkola, Risto Lahdelma, Pekka Salminen 2014 Energy and Buildings

Extension of energy crops on surplus agricultural lands: A potentially viable option in developing countries while fossil fuel reserves are diminishing

Md. Mizanur Rahman, Suraiya B.Mostafiz, Jukka V. Paatero, Risto Lahdelma 2014 Renewable and Sustainable Energy Reviews

Hybrid application of biogas and solar resources to fulfill household energy needs: A potentially viable option in rural areas of developing countries.

Md. Mizanur Rahman, Mohammad Mahmodul Hasan, Jukka V. Paatero, Risto Lahdelma 2014 Renewable Energy

Wide spread exploitations of bioenergy: are the ways towards sustainable energy?

Md. Mizanur Rahman, Jukka V. Paatero, Risto Lahdelma 2014 Third International Conference on Power Science and Engineering (ICPSE 2014), December 18-20, 2014, Barcelona, Spain

An efficient algorithm for bi-objective combined heat and power production planning under the emission trading scheme

Aiying Rong, José Rui Figueira, Risto Lahdelma 2014 Energy Conversion and Management

Operation regulation of combined district heating systems with multiple large-scale peak-shaving heat sources

H. Wang, W. Jiao, C. Jiang, R. Lahdelma, P. Zou 2014 Proceedings of the 8th International Symposium on Heating, Ventilation and Air Conditioning

Stochastic multicriteria acceptability analysis (SMAA) for evaluation of CHP units

Haichao Wang, Risto Lahdelma, Chuanzhi Zhu, Wenling Jiao, Pinghua Zou 2014 27th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems, June 15-19, Turku

Energy Efficiency and Building Renovation: a Normative Analysis of Computational Tools

Venkata Bandi, Ana Rodriguez-Gabriel, Jukka Paatero, Risto Lahdelma 2013 8th Conference on sustainable development of energy, water and environmental systems, September 22 27, Dubrovnik, Croatia, 2013

Researching social acceptability of renewable energy technologies in Finland

Md Munjur E.Moula, Johanna Maula, Mohamed Hamdy, Tingting Fang, Nusrat Jung, Risto Lahdelma 2013 International Journal of Sustainable Built Environment

Youth Involvement in Rural Electrification in Bangladesh

Md.Munjur E.Moula, Maritta Törrönen, Jukka Paatero, Mika Järvinen, Risto Lahdelma 2013 International Conference on Youth 2013 Engaging Youth for Nation Building, Malaysia, October 29-31, 2013

State estimation of district heating network based on Kalman filter

Tingting Fang, Risto Lahdelma 2013 The 26th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy (ECOS 2013)

Uncertainty analysis of district heating state estimation model

Tingting Fang, Risto Lahdelma 2013 The 32nd IASTED International Conference on Modelling, Identification and Control (MIC 2013, Innsbruck, Austria, Feb 11-13, 2013

Towards Net Zero Energy Buildings: Dynamic Simulations of an Office Building in Three Climate Zones of Europe

Nusrat Jung, Jari Shemeikka, Risto Lahdelma, Jyri Nieminen 2013 The 32nd IASTED International Conference on Modelling, Identification and Control (MIC 2013), Innsbruck, Austria, Feb 11-13, 2013

Forecasting district heating consumption based on customer measurements

Kaisa Kontu, Tingting Fang, Risto Lahdelma 2013 Euroheat & Power

Static study of traditional and ring networks and the use of mass flow control in district heating applications

Maunu Kuosa, Kaisa Kontu, Tapio Mäkilä, Markku Lampinen, Risto Lahdelma 2013 Applied Thermal Engineering

Energy efficiency improvements utilising mass flow control and a ring topology in a district heating network

Tatu Laajalehto, Maunu Kuosa, Markku Lampinen, Risto Lahdelma 2013 26th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems

Driving and hindering factors for rural electrification in developing countries: Lessons from Bangladesh

Md. Mizanur Rahman, Jukka V. Paatero, Aditya Poudyal, Risto Lahdelma 2013 Energy Policy

Evaluation of choices for sustainable rural electrification in developing countries

Md. Mizanur Rahman, Jukka V. Paatero, Risto Lahdelma 2013 Energy Policy

Atmospheric environmental impact assessment of a combined district heating system

Haichao Wang, Wenling Jiao, Risto Lahdelma, Pinghua Zou, Shuhui Zhan 2013 Building and Environment

Estimation of the state of a district heating network based on consumption measurements

Tingting Fang, Kaisa Kontu, Risto Lahdelma 2012 Power and Energy Systems and Applications, Las Vegas, November 12 -14.2012

Forecasting District Heating Consumption Based on Customer Measurements

Kaisa Kontu, Tingting Fang, Risto Lahdelma 2012 Power and Energy Systems and Applications, Las Vegas, USA, November 12.-14.2012

The shape of the utility or value function in Stochastic Multicriteria Acceptability Analysis

Risto Lahdelma, Pekka Salminen 2012 OR Spectrum

Modeling the machine configuration and line-balancing problem of a PCB assembly line with modular placement machines

Aiying Rong, Attila Toth, Olli S. Nevalainen, Timo Knuutila, Risto Lahdelma 2011 International Journal of Advanced Manufacturing Technology

Development of multicriteria index system and weighting optimization for a district heating system

H.C. Wang, W.L. Jiao, R. Lahdelma, P.H. Zou 2011 International Symposium & 10th Balkan Conference on Operational Research (BALCOR 2011), September 22-24, Thessaloniki, Greece, 2011

Energy efficiency and techno-economic analyses for the combined heating system using gas-fired boilers for peak load compensation

H.C. Wang, W.L. Jiao, Risto Lahdelma, P.H. Zou 2011 1st International Symposium & 10th Balkan Conference on Operational Research (BALCOR 2011), September 22-24, Thessaloniki, Greece, 2011

Techno-economic analysis of a coal-fired CHP based combined heating system with gas-fired boilers for peak load compensation

Hai-Chao Wang, Wen-Ling Jiao, Risto Lahdelma, Ping-Hua Zou 2011 Energy Policy

A method for ordinal classification in multicriteria decision making

Risto Lahdelma, Pekka Salminen 2010 Proceedings of the 10th IASTED International Conference on Artificial Intelligence and Applications, AIA 2010

Stochastic multicriteria acceptability analysis (SMAA)

Risto Lahdelma, Pekka Salminen 2010 Trends in Multiple Criteria Decision Analysis

Decision support for centralizing cargo at a Moroccan airport hub using stochastic multicriteria acceptability analysis

Abdellah Menou, Abdelhanine Benallou, Risto Lahdelma, Pekka Salminen 2010 European Journal of Operational Research

Poly-Generation Planning: Useful Lessons from Model and Decision Support Tools (Chapter 11)

Aiying Rong, Risto Lahdelma, M. Grunow 2010 Intelligent Information Systems and Knowledge Management for Energy: Applications for Decision Support, Usage and Environmental Protection

Prospect Theory and Stochastic Multicriteria Acceptability Analysis

Risto Lahdelma, Pekka Salminen 2009 Omega

Prospect theory and stochastic multicriteria acceptability analysis (SMAA)

Risto Lahdelma, Pekka Salminen 2009 Omega: International Journal of Management Science

Simple Method for Ordinal Classification in Multicriteria Decision Making

Risto Lahdelma, Pekka Salminen 2009

Two ways to handle dependent uncertainties in multi-criteria decision problems

Risto Lahdelma, S. Makkonen, P. Salminen 2009 Omega: International Journal of Management Science

A Dynamic regrouping based sequential dynamic programming algorithm for unit commitment of combined heat and power systems

Aiying Rong, H. Hakonen, Risto Lahdelma 2009 Energy Conversion and Management

An improved unit decommitment algorithm for combined heat and power systems

Aiying Rong, Risto Lahdelma, M. Grunow 2009 European Journal of Operational Research

Modeling a PCB assembly line with modular reconfigurable placement machines

Aiying Rong, Attila Toth, Olli S. Nevalainen, Risto Lahdelma, Timo Knuutila 2009 2009 IEEE International Conference on Industrial Engineering and Engineering Management

PCB Assembly Line Modeling with Modular Placement Machines

Toth A. Rong, O. Nevalainen, Risto Lahdelma, T. Knuutila 2009

A Stochastic method for robustness analysis in sorting problems

T. Tervonen, José Rui Figueira, Risto Lahdelma, J. Almeida-Dias, P. Salminen 2009 European Journal of Operational Research

MULTICRITERIA DECISION ANALYSIS FOR CHOOSING THE REMEDIATION METHOD FOR A LANDFILL BASED ON MIXED ORDINAL AND CARDINAL INFORMATION

R. Lahdelma, Pekka Salminen 2008 Real-Time and Deliberative Decision Making

Ordinal Measurements with Interval Constraints in the EIA Process for Siting a Waste Storage Area

R. Lahdelma, Pekka Salminen 2008 Real-Time and Deliberative Decision Making

A variant of the dynamic programming algorithm for unit commitment of combined heat and power systems

Aiying Rong, Henri Hakonen, Risto Lahdelma 2008 European Journal of Operational Research

Fuzzy chance constrained linear programming model for optimizing the scrap charge in steel production

Aiying Rong, Risto Lahdelma 2008 European Journal of Operational Research

Lagrangian relaxation based algorithm for trigeneration planning with storages

Aiying Rong, Risto Lahdelma, Peter B. Luh 2008 European Journal of Operational Research

Elevator planning with stochastic multicriteria acceptability analysis

Tommi Tervonen, Henri Hakonen, Risto Lahdelma 2008 Omega: International Journal of Management Science

SMAA-III A Simulation-Based Approach for Sensitivity Analysis of ELECTRE III

T. Tervonen, J. R. Figueira, R. Lahdelma, Pekka Salminen 2008 Real-Time and Deliberative Decision Making

Representing incomplete preference information by probability distributions

Risto Lahdelma, Pekka Salminen 2007 AIAP'07 Proceedings of the 25th conference on Proceedings of the 25th IASTED International Multi-Conference: artificial intelligence and applications

Treating uncertain criteria and stakeholder preference information in environmental multi-criteria decision problems

R. Lahdelma, Pekka Salminen 2007 Management Using Comparative Risk Assessment and Multi-Criteria Decision Analysis

A modified unit decommitment algorithm in combined heat and power production planning

Aiying Rong, Risto Lahdelma 2007 MIC '07 Proceedings of the 26th IASTED International Conference on Modelling, Identification, and Control

An effective heuristic for combined heat-and-power production planning with power ramp constraints

Aiying Rong, Risto Lahdelma 2007 Applied Energy

An efficient envelope-based Branch and Bound algorithm for non-convex combined heat and power production planning

Aiying Rong, Risto Lahdelma 2007 European Journal of Operational Research

CO2 emissions trading planning in combined heat and power production via multi-period stochastic optimization

Aiying Rong, Risto Lahdelma 2007 European Journal of Operational Research

Efficient algorithms for combined heat and power production planning under the deregulated electricity market

Aiying Rong, Risto Lahdelma 2007 European Journal of Operational Research

Implementing stochastic multicriteria acceptability analysis

Tommi Tervonen, Risto Lahdelma 2007 European Journal of Operational Research

SMAA-TRI

T. Tervonen, R. Lahdelma, J. Almeida Dias, J. Figueira, Pekka Salminen 2007 Environmental Security in Harbors and Coastal Areas

SMAA-classification - a new method for nominal classification

I. Yevseyeva, Kaisa Miettinen, P. Salminen, R. Lahdelma 2007

Using SMAA-2 method with dependent uncertainties for strategic forest planning

Annika S. Kangas, Jyrki Kangas, Risto Lahdelma, Pekka Salminen 2006 Forest Policy and Economics

Classifying efficient alternatives in SMAA using cross confidence factors

Risto Lahdelma, Pekka Salminen 2006 European Journal of Operational Research

Multivariate Gaussian criteria in SMAA

Risto Lahdelma, Simo Makkonen, Pekka Salminen 2006 European Journal of Operational Research

Non-convex power plant modelling in energy optimisation

Simo Makkonen, Risto Lahdelma 2006 European Journal of Operational Research

An efficient linear model and optimisation algorithm for multi-site combined heat and power production

Aiying Rong, Henri Hakonen, Risto Lahdelma 2006 European Journal of Operational Research

Reference point approach for multiple decision makers

R. Lahdelma, Kaisa Miettinen, P. Salminen 2005 European Journal of Operational Research

Stochastic multicriteria acceptability analysis using the data envelopment model

Risto Lahdelma, Pekka Salminen 2005 European Journal of Operational Research

An efficient linear programming model and optimization algorithm for trigeneration

Aiying Rong, Risto Lahdelma 2005 Applied Energy

Computational Methods for Stochastic Multicriteria Acceptability Analysis

R. Lahdelma, K. Miettinen, P. Salminen, T. Tervonen 2004 ECOMAS European Congress on Computational Methods in Applied Sciences and Engineering, Jyväskylä, Finland, July 24-26, 2004

Applying Stochastic Multicriteria Acceptability Analysis to Forest Ecosystem Management with Both Cardinal and Ordinal Criteria

Jyrki Kangas, Joonas Hokkanen, Annika S. Kangas, Risto Lahdelma, Pekka Salminen 2003 Forest Science

An efficient linear programming algorithm for combined heat and power production

Risto Lahdelma, Henri Hakonen 2003 European Journal of Operational Research

Ordinal criteria in stochastic multicriteria acceptability analysis (SMAA)

Risto Lahdelma, Kaisa Miettinen, Pekka Salminen 2003 European Journal of Operational Research

Testing the efficiency of two pairwise comparison methods in discrete multiple criteria problems

Risto Lahdelma, Pekka Salminen, Markku Kuula 2003 European Journal of Operational Research

Numerical optimization with neuroevolution

Brian Greer, Henri Hakonen, Risto Lahdelma, Risto Miikkulainen 2002 Proceedings of the 2002 Congress on Evolutionary Computation, CEC 2002

Locating a waste treatment facility by using stochastic multicriteria acceptability analysis with ordinal criteria

Risto Lahdelma, Pekka Salminen, Joonas Hokkanen 2002 European Journal of Operational Research

Pseudo-criteria versus linear utility function in stochastic multi-criteria acceptability analysis

Risto Lahdelma, Pekka Salminen 2002 European Journal of Operational Research

Choosing a reparation method for a landfill by using the SMAA-O multicriteria method

R Lahdelma, Pekka Salminen, A Simonen, J Hokkanen 2001 Lecture Notes in Economics and Mathematical Systems

SMAA-2: Stochastic Multicriteria Acceptability Analysis for Group Decision Making

Risto Lahdelma, Pekka Salminen 2001 Operations Research

Treating ordinal criteria in stochastic weight space analysis

Kaisa Miettinen, Pekka Salminen, R Lahdelma 2001 Lecture Notes in Economics and Mathematical Systems

Multicriteria decision support in a technology competition for cleaning polluted soil in Helsinki

J. Hokkanen, Risto Lahdelma, P. Salminen 2000 Journal of Environmental Management

Choosing a reparation method for a landfill by a multicriteria method

R. Lahdelma, P. Salminen, A. Simonen, J. Hokkanen 2000

Testing the Efficiency of Pairwise Comparison Methods in Discrete Multiple Criteria Problems

Risto Lahdelma, P. Salminen, Markku Kuula 2000

Using Multicriteria Methods in Environmental Planning and Management

Risto Lahdelma, P. Salminen, J. Hokkanen 2000 Environmental Management

Vesivoima Euroopassa - Ympäristöluokittelun vaikutukset

Risto Lahdelma, A. Ranne 2000

A multiple criteria decision model for analyzing and choosing among different development patterns for the Helsinki cargo harbour

J. Hokkanen, R. Lahdelma, P. Salminen 1999 Socio-Economic Planning Sciences

Determining the implementation order of a general plan by using a multicriteria method

J. Hokkanen, R. Lahdelma, Kaisa Miettinen, P. Salminen 1998 Journal of Multi-Criteria Decision Analysis

SMAA - Stochastic multiobjective acceptability analysis

Risto Lahdelma, Joonas Hokkanen, Pekka Salminen 1998 European Journal of Operational Research

Comparing multicriteria methods in the context of environmental problems

Pekka Salminen, Joonas Hokkanen, Risto Lahdelma 1998 European Journal of Operational Research

Determining the implementation order of a general plan by multicriteria method

J. Hokkanen, R. Lahdelma, K. Miettinen, P. Salminen 1997 45th Meeting of the European Working Group Multicriteria Aid for Decision, 20-21.3.1997, Celakovice, Czech Rebublic

Multicriteria decision making project on environmental problems

J. Hokkanen, R. Lahdelma, P. Salminen 1996

EHTO NEXUS Version 1.0 Energian hankinnan tukiohjelmisto, käyttäjän opas (EHTO-Energy trade support system - User´s manual)

R. Lahdelma, S. Makkonen, H. Liimatainen 1996

EHTO Selvitys - Energianhallinnan tuki- ja optimointijärjestelmä (Specification of interactive graphical object-oriented energy modelling and optimization system)

R. Lahdelma, S. Makkonen 1996

Interactive Graphical Object-Oriented Energy Modelling and Optimization

R. Lahdelma, S. Makkonen 1996 ECOS 96 Stockholm June 24.-28., 1996

SMAA - Stochastic multiobjective acceptability analysis

R. Lahdelma, J. Hokkanen, P. Salminen 1996 43emes Journees du Groupe de Travail Europeen Aide Multicritere a la Decision, Telecom Bretagne, March 21-22., Brest, 1996

Stochastic Multiobjective Acceptability Analysis for Development of Helsinki Harbour

R. Lahdelma, J. Hokkanen, P. Salminen 1996 NOON-to-NOON Seminar on Decision Science and Applications, December 12.-13., Turku

Olio-ohjelmointi ja C++

Vesa Lappalainen, R. Lahdelma 1996

Data envelopment analysis

Sami El-Mahgary, Risto Lahdelma 1995 European Journal of Operational Research

Kombinatoristen tehtävien ratkaisumenetelmien kehitys ja merkitys teollisuusautomaatiossa (Embedded combinatorial optimization algorithms in industrial automation systems)

H. Kuosmanen, S. Ruuth, R. Lahdelma 1995 Automaatiopäivät 95

Areas of expertise

Honors and awards

The International DHC+ Student Awards; Kontu Kaisa, Fang Tingting DHC+ Technology Platform, Belgium

Research groups

Publications