Research output per year
Research output per year
Research output
- 1 - 50 out of 104 results
Search results
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2023
A comparative study of BSim and COMSOL Multiphysics for steady-state and dynamic simulation of transmission loss
Veit, M. & Johra, H., Mar 2023, 38 p. (DCE Technical Reports; No. 309).Research output: Book/Report › Report › Research
Open AccessFile30 Downloads (Pure) -
A methodology to estimate space heating and domestic hot water energy demand profile in residential buildings from low-resolution heat meter data
Leiria, D., Johra, H., Marszal-Pomianowska, A. & Pomianowski, M. Z., 15 Jan 2023, In: Energy. 263, Part B, 125705.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile5 Downloads (Pure) -
Coherent description of 48 metrics to compare, validate and assess accuracy of building energy models and indoor environment simulations
Johra, H., Schaffer, M., Chaudhary, G., Syed Kazmi, H., Le Dréau, J. & Petersen, S., Jun 2023, 37 p. (DCE Technical Reports; No. 314).Research output: Book/Report › Report › Research
Open AccessFile -
Data-driven key performance indicators and datasets for building energy flexibility: A review and perspectives
Li, H., Johra, H., Pereira, F. D. A., Hong, T., Dreau, J. L., Maturo, A., Wei, M., Liu, Y., Saberi-Derakhtenjani, A., Nagy, Z., Marszal-Pomianowska, A., Finn, D., Miyata, S., Kaspar, K., Nweye, K., O'Neill, Z., Pallonetto, F. & Dong, B., 1 Aug 2023, Elsevier.Research output: Working paper/Preprint › Preprint
Open Access6 Downloads (Pure) -
Experimental setup description and raw data from the micro-climate measurement campaign of the outdoor air temperature around an office building in Denmark during summer
Johra, H. & Lenoël, M., Apr 2023, Aalborg: Department of the Built Environment, Aalborg University. 23 p. (DCE Technical Reports; No. 313).Research output: Book/Report › Report › Research
Open AccessFile23 Downloads (Pure) -
General Study Case Description of TMV 23: A Multi-Storey Office Building and Living Lab in Denmark
Johra, H., Jan 2023, Aalborg: Department of the Built Environment, Aalborg University. 20 p. (DCE Technical Reports; No. 306).Research output: Book/Report › Report › Research
Open AccessFile29 Downloads (Pure) -
Instant District Cooling System: Project Results 2022
Johra, H., Jan 2023, Aalborg: Department of the Built Environment, Aalborg University. (BUILD Contract Reports; No. 29).Research output: Book/Report › Report › Research
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Numerical sensitivity analysis of the energy performance of building envelope with dynamic conditions
Veit, M., Johra, H., Jensen, R. L., Rask, N. & Roesgaard, S. M., 2023, 13th Nordic Symposium on Building Physics.Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review
Open AccessFile9 Downloads (Pure) -
What is building energy flexibility – demand response?
Johra, H., Feb 2023, Aalborg: Department of the Built Environment, Aalborg University. (DCE Lecture notes; No. 81).Research output: Book/Report › Compendium/lecture notes
Open Access1 Downloads (Pure) -
2022
A niche technique overlooked in the Danish district heating sector? Exploring socio-technical perspectives of short-term thermal energy storage for building energy flexibility
Johansen, K. & Johra, H., 1 Oct 2022, In: Energy. 256, 124075.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile2 Citations (Scopus)20 Downloads (Pure) -
Correlating thermal conductivity of oxide glasses with modal characteristics and network topology
Sørensen, S. S., Cielecki, P. P., Johra, H., Bockowski, M., Skovsen, E. & Smedskjær, M. M., 23 May 2022.Research output: Contribution to conference without publisher/journal › Conference abstract for conference › Research › peer-review
File33 Downloads (Pure) -
Creating common exercises for modelling building and district energy systems: lessons learnt from the IBPSA Project 1 - DESTEST
Johra, H., Jafarinejad, T., Beyzaee, A. E., Hirsch, H., Felsmann, C. & Saelens, D., 1 Dec 2022, BuildSim Nordic 2022 (BSN 2022) - Conference Proceedings. Hviid, C. A., Khanie, M. S. & Petersen, S. (eds.). EDP Sciences, 7 p. 10005. (E3S Web of Conferences, Vol. 362).Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review
Open AccessFile192 Downloads (Pure) -
Datasets on the work habits of international building researchers
Johra, H., Dec 2022, Aalborg: Department of the Built Environment, Aalborg University. 11 p. (DCE Technical Reports; No. 305).Research output: Book/Report › Report › Research
Open AccessFile13 Downloads (Pure) -
Experimental Investigations of a Full-Scale Wall Element in a Large Guarded Hot Box Setup: Methodology Description
Veit, M. & Johra, H., Sept 2022, Aalborg: Department of the Built Environment, Aalborg University. 54 p. (DCE Technical Reports; No. 304).Research output: Book/Report › Report › Research
Open AccessFile48 Downloads (Pure) -
Heat and air transport in differently compacted fibre materials
Christiansen, L., Antonov, Y. I., Jensen, R. L., Arthur, E., de Jonge, L. W., Møldrup, P., Johra, H. & Fojan, P., 2022, In: Journal of Industrial Textiles. 51, 8, p. 1250-1263 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile1 Citation (Scopus)44 Downloads (Pure) -
How to use Arduino UNO for low-cost temperature measurements with Pt 100 sensors
Veit, M. & Johra, H., Nov 2022, Aalborg: Department of the Built Environment, Aalborg University. 43 p. (DCE Lecture notes; No. 80).Research output: Book/Report › Compendium/lecture notes
Open AccessFile1051 Downloads (Pure) -
Impact of network topology on the thermal and mechanical properties of lithium germanate glasses
Sørensen, S. S., To, T., Christensen, J. F. S., Johra, H. & Smedskjaer, M. M., Feb 2022, In: Journal of the American Ceramic Society. 105, 2, p. 977–989 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile2 Citations (Scopus)1 Downloads (Pure) -
Innovative heating and cooling systems based on caloric effects: A review
Johra, H. & Bahl, C., May 2022, Proceedings CLIMA2022 : 14th REHVA HVAC World Congress. Itard, L., Hensen-Centnerová, L., Boerstra, A., Bluyssen, P., Hensen, J., Klein, T., Loomans, M., Pauwels, P., Struck, C., Tenpierik, M. & Geldermans, B. (eds.). Delft: TU Delft Open, 8 p.Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review
Open AccessFile20 Downloads (Pure) -
Overview of the Coefficient of Performance (COP) for conventional vapour-compression heat pumps in buildings
Johra, H., Jan 2022, Aalborg: Department of the Built Environment, Aalborg University. 11 p. (DCE Lecture notes; No. 79).Research output: Book/Report › Report › Research
Open AccessFile198 Downloads (Pure) -
Performance overview of caloric heat pumps: magnetocaloric, elastocaloric, electrocaloric and barocaloric systems
Johra, H., Jan 2022, Aalborg: Department of the Built Environment, Aalborg University. 32 p. (DCE Technical Reports; No. 301).Research output: Book/Report › Report › Research
Open AccessFile225 Downloads (Pure) -
Thermal conduction in a densified oxide glass: Insights from lattice dynamics
Sørensen, S. S., Cielecki, P. P., Johra, H., Bockowski, M., Skovsen, E., Yue, Y. & Smedskjær, M. M., Aug 2022, In: Materials Today Communications. 32, 104160.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile20 Downloads (Pure) -
Validation of a new method to estimate energy use for space heating and hot water production from low-resolution heat meter data
Leiria, D., Johra, H., Belias, E., Quaggiotto, D., Zarrella, A., Marszal-Pomianowska, A. & Pomianowski, M. Z., 1 Dec 2022, BuildSim Nordic 2022 - Conference Proceedings. EDP Sciences, 8 p. 10001. (E3S Web of Conferences, Vol. 362).Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review
Open AccessFile16 Downloads (Pure) -
Who Produces the Peaks? Household Variation in Peak Energy Demand for Space Heating and Domestic Hot Water
Hansen, A. R., Leiria, D., Johra, H. & Marszal-Pomianowska, A., 14 Dec 2022, In: Energies. 15, 24, 9505.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile1 Citation (Scopus)9 Downloads (Pure) -
2021
Artificial Intelligence for Detecting Indoor Visual Discomfort from Facial Analysis of Building Occupants
Johra, H., Gade, R., Poulsen, M. Ø., Christensen, A. D., Sarey Khanie, M., Moeslund, T. B. & Jensen, R. L., 2021, In: Journal of Physics: Conference Series (Online). 2042, 1, 012008.Research output: Contribution to journal › Conference article in Journal › Research › peer-review
Open AccessFile1 Citation (Scopus)42 Downloads (Pure) -
Basic Troubleshooting for Experimental Equipment
Johra, H., Sept 2021, 1 ed. Aalborg: Department of the Built Environment, Aalborg University. 15 p. (DCE Lecture notes; No. 77).Research output: Book/Report › Compendium/lecture notes
Open AccessFile81 Downloads (Pure) -
Digital Twins of Building Physics Experimental Laboratory Setups for Effective E-learning
Johra, H., Petrova, E. A., Rohde, L. & Pomianowski, M. Z., 2021, In: Journal of Physics: Conference Series (Online). 2069, 1, 012190.Research output: Contribution to journal › Conference article in Journal › Research › peer-review
Open AccessFile2 Citations (Scopus)38 Downloads (Pure) -
Evaluating different metrics for inter-model comparison of urban-scale building energy simulation time series
Johra, H., Mans, M., Filonenko, K., De Jaeger, I., Saelens, D. & Tvedebrink, T., 2021, Proceedings of Building Simulation 2021: 17th Conference of International Building Performance Simulation Association. Bruges, Belgium, 1-3 September 2021. IBPSA, Vol. 17. 30410Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review
Open AccessFile61 Downloads (Pure) -
Experimental investigation of convective heat transfer for night cooling with diffuse ceiling ventilation
Guo, R., Heiselberg, P., Hu, Y., Johra, H., Zhang, C., Jensen, R. L., Jønsson, K. T. & Peng, P., 2021, In: Building and Environment. 193, 15 April, p. 1-14 14 p., 107665.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile11 Citations (Scopus)61 Downloads (Pure) -
Experimental investigation of convective heat transfer for night ventilation in case of mixing ventilation
Guo, R., Heiselberg, P., Hu, Y., Johra, H., Jensen, R. L., Jønsson, K. T. & Peng, P., 2021, In: Building and Environment. 193, 15 April, 107670.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile5 Citations (Scopus)10 Downloads (Pure) -
Experimental investigation of water vapor diffusivity in bio-based building materials by a novel measurement method
Frandsen, K. M., Antonov, Y. I., Johra, H., Møldrup, P. & Jensen, R. L., 2021, Proceedings of the Resilient Materials 4 Life 2020 (RM4L2020) International Conference.Research output: Contribution to book/anthology/report/conference proceeding › Conference abstract in proceeding › Research › peer-review
Open Access -
Instant District Cooling System: Project Results 2021
Johra, H., Dec 2021, Aalborg: Department of the Built Environment, Aalborg University. 27 p. (BUILD Contract Reports; No. 24).Research output: Book/Report › Report › Research
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Instant District Cooling System: Project Study Case Presentation
Johra, H., Dec 2021, Aalborg: Department of the Built Environment, Aalborg University. 35 p. (DCE Technical Reports; No. 290).Research output: Book/Report › Report › Research
Open AccessFile15 Downloads (Pure) -
Simulation and optimization of night cooling with diffuse ceiling ventilation and mixing ventilation in a cold climate
Guo, R., Hu, Y., Heiselberg, P., Johra, H., Zhang, C. & Peng, P., Dec 2021, In: Renewable Energy. 179, p. 488-501 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile3 Citations (Scopus)18 Downloads (Pure) -
Thermal, moisture and mechanical properties of Seacrete: A sustainable sea-grown building material
Johra, H., Margheritini, L., Ivanov Antonov, Y., Meyer Frandsen, K., Enggrob Simonsen, M., Møldrup, P. & Lund Jensen, R., 10 Jan 2021, In: Construction and Building Materials. 266, Part A, 121025.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile5 Citations (Scopus)32 Downloads (Pure) -
Thermal conductivity of densified borosilicate glasses
Sørensen, S. S., Bødker, M. S., Johra, H., Youngman, R. E., Logunov, S. L., Bockowski, M., Rzoska, S. J., Mauro, J. C. & Smedskjær, M. M., Apr 2021, In: Journal of Non-Crystalline Solids. 557, 9 p., 120644.Research output: Contribution to journal › Journal article › Research › peer-review
7 Citations (Scopus) -
Thermal Conductivity of Zeolitic Imidazolate Framework Glasses
Sørensen, S. S., Østergaard, M. B., Stepniewska, M., Johra, H., Yue, Y. & Smedskjær, M. M., 13 Dec 2021.Research output: Contribution to conference without publisher/journal › Poster › Research › peer-review
File37 Downloads (Pure) -
Thermal properties of building materials - Review and database
Johra, H., 2021, Aalborg: Department of the Built Environment, Aalborg University. 30 p. (DCE Technical Reports; No. 289).Research output: Book/Report › Report › Research
Open AccessFile838 Downloads (Pure) -
Using data from smart energy meters to gain knowledge about households connected to the district heating network: A Danish case
Pereira, D. H. L. E., Johra, H., Marszal-Pomianowska, A., Pomianowski, M. Z. & Heiselberg, P., 12 Jun 2021, In: Smart Energy. 3, 13 p., 100035.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile15 Citations (Scopus)44 Downloads (Pure) -
2020
Assembling temperature sensors: thermocouples and resistance temperature detectors RTD (Pt100)
Johra, H., Dec 2020, Aalborg: Department of Civil Engineering, Aalborg University. 34 p. (DCE Lecture notes; No. 78).Research output: Book/Report › Compendium/lecture notes
Open AccessFile285 Downloads (Pure) -
Coating Translucent and Semitransparent Material Samples for Laser Flash Analysis
Johra, H., 2020, Copenhagen: Department of the Built Environment, Aalborg University. 17 p. (BUILD Report; No. 22, Vol. 2020).Research output: Book/Report › Report › Research
Open AccessFile87 Downloads (Pure) -
Experimental and numerical study of a PCM solar air heat exchanger and its ventilation preheating effectiveness
Hu, Y., Heiselberg, P. K., Johra, H. & Guo, R., 2020, In: Renewable Energy. 145, 1, p. 106-115 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile38 Citations (Scopus)217 Downloads (Pure) -
Heat conduction in oxide glasses: Balancing diffusons and propagons by network rigidity
Sørensen, S. S., Pedersen, E. J., Paulsen, F. K., Adamsen, I. H., Laursen, J. L., Christensen, S., Johra, H., Jensen, L. R. & Smedskjær, M. M., 20 Jul 2020, In: Applied Physics Letters. 117, 3, 5 p., 031901.Research output: Contribution to journal › Journal article › Research › peer-review
7 Citations (Scopus) -
Innovative varme- og kølesystemer
Translated title of the contribution :Magnetocaloric heat pumps: Innovative heating and cooling systems Research output: Contribution to journal › Journal article › Communication
Open AccessFile20 Downloads (Pure) -
Magnetocaloric heat pumps: Innovative heating and cooling systems
Johra, H., Dec 2020, In: REHVA Journal. 6, p. 25-28Research output: Contribution to journal › Journal article › Communication
Open Access -
Magnetocalorische warmtepompen: Innovatieve verwarmingsen koelsystemen
Translated title of the contribution :Magnetocaloric heat pumps: Innovative heating and cooling systems Research output: Contribution to journal › Journal article › Communication
Open Access -
Metal–Organic Framework Glasses Possess Higher Thermal Conductivity than Their Crystalline Counterparts
Sørensen, S. S., Østergaard, M. B., Stepniewska, M., Johra, H., Yue, Y. & Smedskjær, M. M., 22 Apr 2020, In: ACS Applied Materials and Interfaces. 12, 16, p. 18893-18903 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
29 Citations (Scopus) -
Modeling PCM Phase Change Temperature and Hysteresis in Ventilation Cooling and Heating Applications
Hu, Y., Guo, R., Heiselberg, P. K. & Johra, H., Dec 2020, In: Energies. 13, 23, 21 p., 6455.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile13 Citations (Scopus)26 Downloads (Pure) -
Pompes à chaleur magnétocaloriques: systèmes de chauffage et de refroidissement innovants
Translated title of the contribution :Magnetocaloric heat pumps: Innovative heating and cooling systems Research output: Contribution to journal › Journal article › Communication
Open Access -
Sustainable and energy-efficient domestic hot water systems: A review
Pomianowski, M. Z., Johra, H., Marszal-Pomianowska, A. & Zhang, C., Aug 2020, In: Renewable and Sustainable Energy Reviews. 128, 109900.Research output: Contribution to journal › Review article › peer-review
61 Citations (Scopus) -
Treatment and analysis of smart energy meter data from a cluster of buildings connected to district heating: A Danish case
Johra, H., Pereira, D. H. L. E., Heiselberg, P., Marszal-Pomianowska, A. & Tvedebrink, T., 30 Jun 2020, Proceedings of the 12th Nordic Symposium on Building Physics (NSB 2020). Kurnitski, J. & Kalamees, T. (eds.). EDP Sciences, 8 p. 12004. (E3S Web of Conferences).Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review
Open AccessFile7 Citations (Scopus)66 Downloads (Pure)