Dandelion pappus morphing is actuated by radially patterned material swelling

M Seale, A Kiss, S Bovio, IM Viola… - Nature …, 2022 - nature.com
Plants generate motion by absorbing and releasing water. Many Asteraceae plants, such as
the dandelion, have a hairy pappus that can close depending on moisture levels to modify …

Drag and wake structure of a quasi-dandelion pappus model at low and moderate Reynolds numbers: The effects of filament width

S Li, D Pan, J Li, X Shao - Physics of Fluids, 2021 - pubs.aip.org
The aerodynamic performance and wake structure of dandelion seed pappus have been
numerically studied based on a simplified quasi-dandelion pappus (QDP) model with its …

Wake flow visualization of a dandelion pappus with posture change

Y Shigenaga, H Hasegawa - Journal of Fluid Science and …, 2023 - jstage.jst.go.jp
A typical plant that is distributed by wind is the dandelion, which possesses a complex hairy
pappus that aids in flying. A pappus or group of bristly filaments found in plumed seeds is …

Flow over a radiating multi-filamentous structure with various opening angles: From disk-like to cone-like shape

S Li, D Pan, L Zeng, J Li, X Shao - Physics of Fluids, 2024 - pubs.aip.org
Flow over a radiating multi-filamentous structure with various opening angles has been
investigated numerically at low and moderate Reynolds numbers. The opening angle, as the …

Dynamic wake behind a dandelion pappus: PIV and smoke-wire visualization

Z Xu, X Chang, H Meng, D Gao - Journal of Visualization, 2023 - Springer
Dandelion pappus is a special geometry of radial porous disc and exhibits the separated
vortex ring wake structure in low Reynolds numbers. In the current study, dynamic wake …

タンポポ冠毛の隙間が飛行にもたらす効果.

高橋, 琉佑, 長谷 - Journal of the Japanese Society for …, 2023 - search.ebscohost.com
Dandelion is a classic example of a wind-dispersed plant and enabling long-distance seed
dispersal. In 2018, Cummins et al. reported their results of freely flying tests and fixed tests …

タンポポ冠毛の隙間が飛行にもたらす効果

高橋琉佑, 長谷川裕晃 - 実験力学, 2023 - jstage.jst.go.jp
抄録 Dandelion is a classic example of a wind-dispersed plant and enabling long-distance
seed dispersal. In 2018, Cummins et al. reported their results of freely flying tests and fixed …

タンポポ冠毛の後流

高橋琉佑, 重永裕輝, 長谷川裕晃 - 年次大会2022, 2022 - jstage.jst.go.jp
抄録 There are two kinds of seeds that fly by wind, pappose seeds and winged seeds. The
former is known to make parachuting flights, which utilize the drag force acting on the …