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Numrering	Referens	Omslagsbild	Hitta
1.	Wiedemann, Thomas, 1988-, et al. (författare) Bayesian Gas Source Localization and Exploration with a Multi-Robot System Using Partial Differential Equation Based Modeling 2017 Ingår i: 2017 ISOCS/IEEE International Symposium on Olfaction and Electronic Nose (ISOEN 2017). - : IEEE. - 9781509023936 - 9781509023929 ; , s. 122-124 Konferensbidrag (refereegranskat)abstract Here we report on active water sampling devices forunderwater chemical sensing robots. Crayfish generate jetlikewater currents during food search by waving theflagella of their maxillipeds. The jets generated toward theirsides induce an inflow from the surroundings to the jets.Odor sample collection from the surroundings to theirolfactory organs is promoted by the generated inflow.Devices that model the jet discharge of crayfish have beendeveloped to investigate the effectiveness of the activechemical sampling. Experimental results are presented toconfirm that water samples are drawn to the chemicalsensors from the surroundings more rapidly by using theaxisymmetric flow field generated by the jet discharge thanby centrosymmetric flow field generated by simple watersuction. Results are also presented to show that there is atradeoff between the angular range of chemical samplecollection and the sample collection time.

Wiedemann, Thomas, 1988-, et al. (författare)
Bayesian Gas Source Localization and Exploration with a Multi-Robot System Using Partial Differential Equation Based Modeling
2017
Ingår i: 2017 ISOCS/IEEE International Symposium on Olfaction and Electronic Nose (ISOEN 2017). - : IEEE. - 9781509023936 - 9781509023929 ; , s. 122-124
Konferensbidrag (refereegranskat)abstract
- Here we report on active water sampling devices forunderwater chemical sensing robots. Crayfish generate jetlikewater currents during food search by waving theflagella of their maxillipeds. The jets generated toward theirsides induce an inflow from the surroundings to the jets.Odor sample collection from the surroundings to theirolfactory organs is promoted by the generated inflow.Devices that model the jet discharge of crayfish have beendeveloped to investigate the effectiveness of the activechemical sampling. Experimental results are presented toconfirm that water samples are drawn to the chemicalsensors from the surroundings more rapidly by using theaxisymmetric flow field generated by the jet discharge thanby centrosymmetric flow field generated by simple watersuction. Results are also presented to show that there is atradeoff between the angular range of chemical samplecollection and the sample collection time.

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