https://www.bibsonomy.org/tag/open_accessBibSonomy RSS Feed for /tag/open_accessInteractive thermodynamic energy planning workbench comparing seasonal operating costs between electric air-source heat pumps and combustion furnaces (gas, propane, oil). Implements DOE 10 CFR Part 430 Appendix M1 HSPF2 conversions (0.50 in. w.c. ESP derate), empirical cold-climate COP curves (+47°F to -15°F), and dynamic break-even electricity rate solvers under AHRI 210/240-2023.https://www.powelab.org/home-energy/heat-pump-cost-calculatormiadinside2026-09-24T16:17:44+02:00ahri clean_energy cop energy_efficiency heat_pump hspf2 hvac open_access powerlab residential_energy thermodynamic_modeling <span itemprop="description">Interactive thermodynamic energy planning workbench comparing seasonal operating costs between electric air-source heat pumps and combustion furnaces (gas, propane, oil). Implements DOE 10 CFR Part 430 Appendix M1 HSPF2 conversions (0.50 in. w.c. ESP derate), empirical cold-climate COP curves (+47°F to -15°F), and dynamic break-even electricity rate solvers under AHRI 210/240-2023.</span>Deterministic computational engineering workbench for residential Level 2 EVSE circuit breaker sizing, conductor thermal ampacity (60°C Romex NM-B vs 75°C THHN conduit per NEC Table 310.16), voltage drop over distance, and overcurrent protection under the NEC Article 625.42 continuous-load 125% rule.https://www.powelab.org/ev/ev-charger-breaker-size-calculatormiadinside2026-09-21T19:38:27+02:00ampacity circuit_breaker clean_energy computational_engineering electrical_engineering ev_charging nec_625 open_access thermal_sizing wire_gauge <span itemprop="description">Deterministic computational engineering workbench for residential Level 2 EVSE circuit breaker sizing, conductor thermal ampacity (60°C Romex NM-B vs 75°C THHN conduit per NEC Table 310.16), voltage drop over distance, and overcurrent protection under the NEC Article 625.42 continuous-load 125% rule.</span>Deterministic photovoltaic engineering workbench calculating optimal fixed annual, steep winter (Latitude + 15°), and shallow summer tilt angles by latitude. Integrates Perez anisotropic diffuse transposition modeling, ground snow albedo reflections, and direct comparisons against actual residential roof pitches to minimize cosine optical losses.https://www.powelab.org/solar/solar-panel-tilt-calculatormiadinside2026-09-20T20:16:41+02:00clean_energy electrical_engineering engineering_education nrel_spa open_access perez_model photovoltaic_tilt renewable_energy solar_energy solar_insolation solar_pv <span itemprop="description">Deterministic photovoltaic engineering workbench calculating optimal fixed annual, steep winter (Latitude + 15°), and shallow summer tilt angles by latitude. Integrates Perez anisotropic diffuse transposition modeling, ground snow albedo reflections, and direct comparisons against actual residential roof pitches to minimize cosine optical losses.</span>http://archives.univ-biskra.dz/islam.boulaares2026-09-17T20:09:34+02:00academic algeria biskra_university dspace open_access repository <a itemprop="url" data-versiondate="2026-09-17T20:09:34+02:00" href="http://archives.univ-biskra.dz/" rel="nofollow" class="description-link">http://archives.univ-biskra.dz/</a>https://dspace.univ-tlemcen.dz/homeislam.boulaares2026-09-17T20:06:51+02:00academic algeria dspace open_access repository tlemcen_university <a itemprop="url" data-versiondate="2026-09-17T20:06:51+02:00" href="https://dspace.univ-tlemcen.dz/home" rel="nofollow" class="description-link">https://dspace.univ-tlemcen.dz/home</a>https://ds.univ-oran2.dz:8443/islam.boulaares2026-09-17T20:03:56+02:00academic algeria dspace open_access oran_university repository <a itemprop="url" data-versiondate="2026-09-17T20:03:56+02:00" href="https://ds.univ-oran2.dz:8443/" rel="nofollow" class="description-link">https://ds.univ-oran2.dz:8443/</a>https://researchonline.lse.ac.uk/sihamsiham2026-08-23T19:10:09+02:00archives_ouvertes open_access recherche <a itemprop="url" data-versiondate="2026-08-23T19:10:09+02:00" href="https://researchonline.lse.ac.uk/" rel="nofollow" class="description-link">https://researchonline.lse.ac.uk/</a>https://ora.ox.ac.uk/sihamsiham2026-08-23T19:09:29+02:00archives_ouvertes open_access recherche <a itemprop="url" data-versiondate="2026-08-23T19:09:29+02:00" href="https://ora.ox.ac.uk/" rel="nofollow" class="description-link">https://ora.ox.ac.uk/</a>https://web-archive.southampton.ac.uk/cogprints.org/sihamsiham2026-08-23T19:08:47+02:00archives_ouvertes open_access recherche <a itemprop="url" data-versiondate="2026-08-23T19:08:47+02:00" href="https://web-archive.southampton.ac.uk/cogprints.org/" rel="nofollow" class="description-link">https://web-archive.southampton.ac.uk/cogprints.org/</a>https://pmc.ncbi.nlm.nih.gov/sihamsiham2026-08-23T19:07:51+02:00archives_ouvertes open_access recherche <a itemprop="url" data-versiondate="2026-08-23T19:07:51+02:00" href="https://pmc.ncbi.nlm.nih.gov/" rel="nofollow" class="description-link">https://pmc.ncbi.nlm.nih.gov/</a>http://www.repec.org/sihamsiham2026-08-23T19:05:14+02:00archives_ouvertes open_access recherche <a itemprop="url" data-versiondate="2026-08-23T19:05:14+02:00" href="http://www.repec.org/" rel="nofollow" class="description-link">http://www.repec.org/</a>https://agritrop.cirad.fr/sihamsiham2026-08-23T19:04:12+02:00archives_ouvertes open_access recherche <a itemprop="url" data-versiondate="2026-08-23T19:04:12+02:00" href="https://agritrop.cirad.fr/" rel="nofollow" class="description-link">https://agritrop.cirad.fr/</a>https://arxiv.org/sihamsiham2026-08-23T19:03:18+02:00archives_ouvertes open_access recherche <a itemprop="url" data-versiondate="2026-08-23T19:03:18+02:00" href="https://arxiv.org/" rel="nofollow" class="description-link">https://arxiv.org/</a>https://zenodo.org/sihamsiham2026-08-23T19:02:27+02:00archives_ouvertes open_access recherche <a itemprop="url" data-versiondate="2026-08-23T19:02:27+02:00" href="https://zenodo.org/" rel="nofollow" class="description-link">https://zenodo.org/</a>https://www.fzt.haw-hamburg.de/pers/Scholz/Repository.htmlsihamsiham2026-08-23T19:01:45+02:00archives_ouvertes open_access recherche <a itemprop="url" data-versiondate="2026-08-23T19:01:45+02:00" href="https://www.fzt.haw-hamburg.de/pers/Scholz/Repository.html" rel="nofollow" class="description-link">https://www.fzt.haw-hamburg.de/pers/Scholz/Repository.html</a>https://eprints.rclis.org/sihamsiham2026-08-23T19:00:48+02:00archives_ouvertes open_access recherche <a itemprop="url" data-versiondate="2026-08-23T19:00:48+02:00" href="https://eprints.rclis.org/" rel="nofollow" class="description-link">https://eprints.rclis.org/</a>https://hal.science/sihamsiham2026-08-23T18:58:42+02:00archives_ouvertes open_access recherche <a itemprop="url" data-versiondate="2026-08-23T18:58:42+02:00" href="https://hal.science/" rel="nofollow" class="description-link">https://hal.science/</a>OpenDOAR (Directory of Open Access Repositories) est un répertoire international de dépôts en libre accès. Il permet de rechercher et d’identifier des archives ouvertes académiques et scientifiques à travers le monde. Les dépôts répertoriés sont contrôlés et sélectionnés selon des critères de qualitéhttps://opendoar.ac.uk/.saritabelmir212026-08-17T18:09:22+02:00open_access <span itemprop="description">OpenDOAR (Directory of Open Access Repositories) est un répertoire international de dépôts en libre accès. Il permet de rechercher et d’identifier des archives ouvertes académiques et scientifiques à travers le monde. Les dépôts répertoriés sont contrôlés et sélectionnés selon des critères de qualité</span>Open access scientific preprint retrieved from arXiv repositoryhttps://arxiv.org/abs/2509.11999silinesaly2026-07-30T20:45:29+02:00arxiv computer_science open_access preprint research_paper <span itemprop="description">Open access scientific preprint retrieved from arXiv repository</span>Academic working paper fetched from HAL open archive repositoryhttps://ideas.repec.org/p/hal/journl/hal-04950098.htmlsilinesaly2026-07-30T20:43:46+02:00academic_archive hal_repository open_access research_paper <span itemprop="description">Academic working paper fetched from HAL open archive repository</span>