# \#energy

**URL:** https://discourse.julialang.org/tag/energy/1296.md

[Latest](https://discourse.julialang.org/latest.md) · [Categories](https://discourse.julialang.org/categories.md) · [Tags](https://discourse.julialang.org/tags.md)

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## [\[ANN\] ResieQuasi.jl v1.0 — ReSiE: simulation and optimisation of sector-coupled energy systems](https://discourse.julialang.org/t/ann-resiequasi-jl-v1-0-resie-simulation-and-optimisation-of-sector-coupled-energy-systems/138739)

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**Author:** [@Heinstein](https://discourse.julialang.org/u/Heinstein)\
**Replies:** 1\
**Last updated:** [August 11, 2026, 5:07pm UTC](https://discourse.julialang.org/t/ann-resiequasi-jl-v1-0-resie-simulation-and-optimisation-of-sector-coupled-energy-systems/138739 "2026-08-11T17:07:54Z")

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Hello Julia community, we are happy to announce ReSiE v1.0, available as the Julia package ResieQuasi.jl. ReSiE is an open-source simulation engine for sector-coupled energy systems at building and district scale. If y…

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## [Internship opportunity: energy systems modelling with Julia at OECD-NEA, Paris area](https://discourse.julialang.org/t/internship-opportunity-energy-systems-modelling-with-julia-at-oecd-nea-paris-area/137924)

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**Author:** [@Guillaume](https://discourse.julialang.org/u/Guillaume)\
**Replies:** 0\
**Last updated:** [July 3, 2026, 2:30pm UTC](https://discourse.julialang.org/t/internship-opportunity-energy-systems-modelling-with-julia-at-oecd-nea-paris-area/137924 "2026-07-03T14:30:15Z")

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Internship opportunity: energy systems modelling with Julia at OECD-NEA, Paris area The OECD Nuclear Energy Agency is looking for an intern to work in the Division of Nuclear Technology and Economics on system costs mod…

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## [\[ANN\] AustralianElectricityMarkets.jl: Simulate the Australian electricity market](https://discourse.julialang.org/t/ann-australianelectricitymarkets-jl-simulate-the-australian-electricity-market/135383)

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**Author:** [@captainoblivious](https://discourse.julialang.org/u/captainoblivious)\
**Replies:** 1\
**Last updated:** [February 1, 2026, 3:16pm UTC](https://discourse.julialang.org/t/ann-australianelectricitymarkets-jl-simulate-the-australian-electricity-market/135383 "2026-02-01T15:16:54Z")

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Announcing AustralianElectricityMarkets.jl I am excited to announce the release of AustralianElectricityMarkets.jl, a Julia package designed to bridge the Julia energy modelling ecosystem with data from the Australian En…

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## [Modular implementation of optimization problems with JuMP](https://discourse.julialang.org/t/modular-implementation-of-optimization-problems-with-jump/116261)

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**Author:** [@pierre-haessig](https://discourse.julialang.org/u/pierre-haessig)\
**Replies:** 9\
**Last updated:** [July 17, 2024, 2:59pm UTC](https://discourse.julialang.org/t/modular-implementation-of-optimization-problems-with-jump/116261 "2024-07-17T14:59:31Z")

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Hello, This is a follow-up of my question on the thread about dynamic JuMP variable names Using anonymous and or symbols to create dynamic variable names? - #3 by pierre-haessig. I’m sharing here a JuMP code design stu…

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## [Speeding up JuMP model creation with sets that depend on other indexes](https://discourse.julialang.org/t/speeding-up-jump-model-creation-with-sets-that-depend-on-other-indexes/107333)

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**Author:** [@abelsiqueira](https://discourse.julialang.org/u/abelsiqueira)\
**Replies:** 8\
**Last updated:** [December 15, 2023, 3:18pm UTC](https://discourse.julialang.org/t/speeding-up-jump-model-creation-with-sets-that-depend-on-other-indexes/107333 "2023-12-15T15:18:48Z")

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I am looking for tips on building a model with variables, expressions, and constraints over sets that depends on indexes from other sets. For instance: @expression(model, \[i = 1:5, j = blah\[i\]\], ...) where blah is a di…

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## [Anybody using ESDL (Energy System Modeling Language)?](https://discourse.julialang.org/t/anybody-using-esdl-energy-system-modeling-language/103405)

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**Author:** [@abelsiqueira](https://discourse.julialang.org/u/abelsiqueira)\
**Replies:** 0\
**Last updated:** [August 31, 2023, 1:49pm UTC](https://discourse.julialang.org/t/anybody-using-esdl-energy-system-modeling-language/103405 "2023-08-31T13:49:27Z")

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Is anybody using the ESDL format (ESDL Documentation - ESDL, Meer Informatie)? I noticed that it is not as widespread outside of the Netherlands, but it looks very useful: ESDL is a modelling language created to descr…

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## [\[ANN\] PowerSystems.jl v2](https://discourse.julialang.org/t/ann-powersystems-jl-v2/95284)

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**Author:** [@jdlara-berkeley](https://discourse.julialang.org/u/jdlara-berkeley)\
**Replies:** 0\
**Last updated:** [February 27, 2023, 6:56pm UTC](https://discourse.julialang.org/t/ann-powersystems-jl-v2/95284 "2023-02-27T18:56:32Z")

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We are happy to announce the release of PowerSystems.jl v2, where we have made several improvements to the modeling of loads in AC and have also removed from the package the power flow and network matrices representation…