Peter Ravn

  1. 2020
  2. Published

    A Randomised Controlled Trial of Acute Health Effects in Patients with Chronic Obstructive Pulmonary Disease After Passive Vape Exposure from e-cigarettes. / Rosenkilde Laursen, Karin; Bønløkke, Jakob Hjort; Bendstrup, Elisabeth; Bilde, Merete; Glasius, Marianne; Gutzke, Vibeke Heitmann; Puthukkadan Moosakutty, Shamjad; Olin, Anna-Carin; Ravn, Peter; Østergaard, Kirsten; Sigsgaard, Torben.

    In: EMJ Respiratory, Vol. 8, No. 1, AR1, 10.2020, p. 65-66.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearch

  3. 2019
  4. Published

    Dose-response curves for co-exposure inhalation challenges with ozone and pollen allergen. / Ørby, Pia Viuf; Bønløkke, Jakob Hjort; Bibby, Bo Martin; Ravn, Peter; Hertel, Ole; Sigsgaard, Torben; Schlünssen, Vivi.

    In: European Respiratory Journal, Vol. 54, No. 2, 1801208, 22.08.2019.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperComment/debateResearchpeer-review

  5. 2018
  6. Published

    Fertility after uterine artery embolization of fibroids : a systematic review. / Karlsen, K; Hrobjartsson, A; Korsholm, M; Mogensen, O; Humaidan, P; Ravn, P.

    In: Archives of Gynecology and Obstetrics, Vol. 297, No. 1, 01.2018, p. 13-25.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperReviewResearchpeer-review

  7. 2016
  8. Published

    Method for a homogeneous distribution of pollens in an environmental exposure chamber. / Kenney, Peter; Bønløkke, Jakob; Hilberg, Ole; Ravn, Peter; Schlünssen, Vivi; Sigsgaard, Torben.

    In: Clinical and Experimental Allergy, Vol. 46, No. 9, 09.2016, p. 1176-1184.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  9. 2011
  10. Published

    Performance testing of a large, free-blowing propeller and a method for measuring flow rate. / Zhang, Guoqiang; Strøm, Jan Søberg; Ravn, Peter; Kristensen, Erik Fløjgaard.

    In: Biosystems Engineering, Vol. 110, No. 4, 2011, p. 458-464 .

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  11. 2010
  12. Published

    Modulært gulvelement til køling og opvarmning i smågrise- og slagtesvinestalde : Delrapport 2. Metode til at karakterisere varme- og køleudvekslingen mellem gulvelement og grisekrop. / Strøm, Jan Søberg; Kristensen, Jens Kristian; Ravn, Peter.

    Foulum : Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2010. 16 p. (DJF Intern rapport; No. Husdyrbrug nr. 26).

    Research output: Book/anthology/dissertation/reportReportResearch

  13. 2008
  14. Published

    Characteristics of Floors for Pig Pens: Friction, Shock Absorption, Ammonia Emission and Heat Conduction. / Pedersen, S; Ravn, P.

    In: Agricultural Engineering International: CIGR Journal, Vol. X, 2008.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearch

  15. Published

    Computational fluid dynamics study on the influence of airflow patterns on carbon dioxide distribution in a scaled livestock building. / Rong, Li; Nielsen, P V; Tong, G; Ravn, Peter; Zhang, Guo-Qiang.

    AgEng 2008 - International Conference on Agricultural Engineering: Agricultural & Biosystems Engineering for a Sustainable World. Book of Abstracts. EurAgEng, 2008. p. p. 34.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  16. Published

    Computational fluid dynamics study on the influence of airflow patterns on carbon dioxide distribution in a scaled livestock building. / Rong, Li; Nielsen, P V; Tong, G; Ravn, Peter; Zhang, Guo-Qiang.

    Agricultural & Biosystems Engineering for a Sustainable World. 2008.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  17. Published

    Effect of environmental deflector on air exchange in slurry pit and concentration distribution in a two-dimensional ventilation chamber. / Zhang, Guo-Qiang; Tong, G; Ravn, Peter; Rong, Li; Nielsen, P V.

    AgEng 2008 - International Conference on Agricultural Engineering: Agricultural & Biosystems Engineering for a Sustainable World. Book of Abstracts. EurAgEng, 2008. p. p. 15.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  18. Published

    Effect of environmental deflector on air exchange in slurry pit and concentration distribution in a two-dimensional ventilation chamber. / Tong, G; Zhang, Guo-Qiang; Ravn, Peter; Rong, L; Nielsen, P V.

    Agricultural & Biosystems Engineering for a Sustainable World. 2008.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  19. Published

    Emission effects of three different ventilation control strategies - A scale model study. / Zhang, G; Bjerg, B; Strøm, J S; Morsing, S; Kai, P; Tong, G; Ravn, P.

    In: Biosystems Engineering, Vol. 100, No. 1, 2008, p. 96-104.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  20. Published

    Method and system for ventilation control. / Strøm, Jan Søberg (Inventor); Zhang, Guo-Qiang (Inventor); Ravn, Peter (Inventor); Morsing, Svend (Inventor).

    Research output: Patent

  21. 2007
  22. Published

    Airflow simulation in a scale model of the swine building. / Tong, Guohong; Zhang, Guo-Qiang; Morsing, Svend; Strøm, Jan Søberg; Ravn, Peter.

    In: Shenyang Nongye Daxue Xuebao, Vol. 38, No. 3, 2007, p. 379-382.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearch

  23. Published

    Simulering af el-forbruget ved tilsmudsning af ventilationsanlæg til svinestalde : Delrapport 2 -PSO 338-080. / Strøm, Jan Søberg; Ravn, Peter.

    Coating af ventilationskomponenter: PSO 338-080. ed. / Hans Andersen; Jan Søberg Strøm; Claus Götke; Svend Morsing. Viby J : Lokalenergi Handel A/S, 2007. p. 27-38 (sider i alt 47).

    Research output: Contribution to book/anthology/report/proceedingReport chapterResearch

  24. 2004
  25. Published

    Air velocity and temperature distribution in a covered creep for piglets. / Morsing, Svend; Zhang, Guo-Qiang; Strøm, Jan Søberg; Bennetsen, Jens Christian; Ravn, Peter.

    In: American Society of Agricultural and Biological Engineers. Transactions, Vol. 47, No. 5, 2004, p. 1747-1755.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  26. 2003
  27. Published

    Energibesparende regulering af ventilation i slagtesvinestalde. / Morsing, Svend; Strøm, Jan Søberg; Ravn, Peter.

    2003. 33 p.

    Research output: Book/anthology/dissertation/reportReportResearch

  28. Published

    Obstacle effects on airflow and contaminant dispersion around a naturally ventilated livestock building. / Zhang, Guo-Qiang; Ikeguchi, A.; Strøm, Jan Søberg; Morsing, Svend; Takai, Hisamitsu; Ravn, Peter; Okushima, L.

    In: CIGR ejournal, manuscript BS 03 004. http://cigr-ejournal.tamu.edu/Volume 5.html, 2003.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  29. Published

    Turbovent friskluftventil WI. / Pedersen, Søren; Ravn, Peter.

    2003. 20 p.

    Research output: Book/anthology/dissertation/reportReportResearch

  30. 2002
  31. Published

    Air motion and contaminate distribution in and around livestock buildings - Models experiments in wind tunnel. / Zhang, Guo-Qiang; Ikeguchi, A.; Takai, Hisamitsu; Morsing, Svend; Strøm, S.; Ravn, Peter; Okushima, L.; Strøm, Jan Søberg.

    Structures and Environment. Proc. AgEng 2002, Budapest. ISBN 963 9058 12 2ö, ISBN 963 9058 14 9, Abstracts Part 2, 194-195. CD Paper: http://www.gte.mtesz.hu. 2002.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  32. Published

    Obstacle effects on airflow and contamination around an open type livestock building. / Zhang, Guo-Qiang; Ikeguchi, A.; Morsing, Svend; Takai, Hisamitsu; Strøm, Jan Søberg; Ravn, Peter; Okushima, L.

    Proc. RoomVent 2002. 8th int. conf. on air distribution in rooms, Copenhagen, Denmark. ISBN 87-989117-0-8. 2002. p. 237-240.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  33. Published

    Wind induced isothermal airflow patterns in a scale model of a naturally ventilated swine barn with cathedral ceiling. / Morsing, Svend; Ikeguchi, A.; Bennetsen, J.C.; Strøm, Jan Søberg; Ravn, Peter; Okushima, L.

    In: Applied Engineering in Agriculture, Vol. 18, No. 1, 2002, p. 97-101.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  34. 2001
  35. Published

    Air motion and temperature distribution within covered pig creep zones in rooms. / Zhang, Guo-Qiang; Morsing, Svend; Strøm, Jan Søberg; Ravn, Peter.

    Proc. 6th int. symp. on livestock environment, Kentucky, USA. ASAE publ. 701P0201. 2001. p. 262-269.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  36. 2000
  37. Published

    Wind induced airflow patterns in a naturally ventilated barn. / Morsing, Svend; Ikeguchi, A.; Bennetsen, Jens Christian; Strøm, Jan Søberg; Ravn, Peter; Okushima, L.

    Proc. 1st int. conf. on Swine Housing, Iowa, USA. ASAE publication 701P0001. 2000. p. 18-25.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  38. 1998
  39. Published

    Effect of surface emission properties on heat radiation from pigs in respiration chambers. / Strøm, Jan Søberg; Morsing, Svend; Ravn, Peter; Jørgensen, Henry.

    Proc. AgEng'98, Norway. Abstract: 98-B-069. 1998. p. 165-165.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  40. Published

    Hvor lægger støvet sig i stalde. / Lengweiler, P.; Moser, A.; Strøm, Jan Søberg; Takai, Hisamitsu; Ravn, Peter; Nielsen, P.V.; Heiselberg, P.

    In: Klima og støv i stalde. JordbrugsForskning, Vol. 6, 1998, p. 5-5.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  41. Published

    Overfladers betydning for svins varmeafgivelse i respirationskamre. / Strøm, Jan Søberg; Morsing, Svend; Ravn, Peter; Jørgensen, Henry.

    In: Svin. JordbrugsForskning, Vol. 6, 1998, p. 11-11.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  42. Published

    Vindmiljø omkring staldanlæg. / Strøm, Jan Søberg; Zhang, Guo-Qiang; Ravn, Peter.

    Vindens påvirkning af adgangsveje og ventilationsspalter i væg. Kompendium "Åbne staldtyper til svin", 15 pp.. 1998. p. 15-15.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch