When added to a pot of boiling pasta, a handful of salt grains can create a fascinating and varied pattern of deposits. In this study, we experimentally investigate this phenomenon by examining the deposits, focusing on the radial distribution of clusters of settling spherical particles in a quiescent viscous fluid at an intermediate Reynolds number. We demonstrate that the particle diameter d, the settling height H, and the injected particle volume all influence the particles' radial spread. Additionally, the injection method significantly impacts the deposit's final morphology. The resulting deposit structure emerges from the sedimentation history of the particle cloud, reflecting a complex interplay of various physical mechanisms.
REFERENCES
1.
L.
Wright
, “
Sediment transport and deposition at river mouths: A synthesis
,” Geol. Soc. Am. Bull.
88
(6
), 857
–868
(1977
).2.
J.
Bühler
and
D.
Papantoniou
, “
Barge dumping of rubble in deep water
,” Environmental Hydraulics
, edited by
J. H. W.
Lee
,
A. W.
Jayawardena
, and
Z. Y.
Wang
(
Balkema, Rotterdam
, 1999
), pp. 193
–198
.3.
J. A.
Udden
, “
Erosion, transportation, and sedimentation performed by the atmosphere
,” J. Geol.
2
(3
), 318
–331
(1894
).4.
K.
Jachimowicz
,
A.
Winiarska-Mieczan
,
E.
Baranowska-Wójcik
, and
M.
Bakowski
, “
Pasta as a source of minerals in the diets of poles; effect of culinary processing of pasta on the content of minerals
,” Foods
10
(9
), 2131
(2021
).5.
L. M.
Bianchi
,
K. M.
Phillips
,
R. C.
McGinty
,
J. K.
Ahuja
, and
P. R.
Pehrsson
, “
Cooking parameters affect the sodium content of prepared pasta
,” Food Chem.
271
, 479
–487
(2019
).6.
N.
Sözer
and
A.
Kaya
, “
Changes in cooking and textural properties of spaghetti cooked with different levels of salt in the cooking water
,” J. Texture Stud.
34
(4
), 381
–390
(2003
).7.
S.
Bouhlal
,
C.
Chabanet
,
S.
Issanchou
, and
S.
Nicklaus
, “
Salt content impacts food preferences and intake among children
,” PLoS One
8
(1
), e53971
(2013
).8.
G. D.
Scott
and
D. M.
Kilgour
, “
The density of random close packing of spheres
,” J. Phys. D
2
(6
), 863
(1969
).9.
A. J.
Goldman
,
R. G.
Cox
, and
H.
Brenner
, “
Slow viscous motion of a sphere parallel to a plane wall—I motion through a quiescent fluid
,” Chem. Eng. Sci.
22
(4
), 637
–651
(1967
).10.
H.
Lee
and
S.
Balachandar
, “
Drag and lift forces on a spherical particle moving on a wall in a shear flow at finite Re
,” J. Fluid Mech.
657
, 89
–125
(2010
).11.
J. W.
Bush
,
B.
Thurber
, and
F.
Blanchette
, “
Particle clouds in homogeneous and stratified environments
,” J. Fluid Mech.
489
, 29
–54
(2003
).12.
W. B.
Daniel
,
R. E.
Ecke
,
G.
Subramanian
, and
D. L.
Koch
, “
Clusters of sedimenting high-Reynolds-number particles
,” J. Fluid Mech.
625
, 371
–385
(2009
).13.
F.
Sharif
and
A. H.
Azimi
, “
Particle cloud dynamics in stagnant water
,” Int. J. Multiphase Flow
125
, 103197
(2020
).14.
M.
Moghadaripour
,
A. H.
Azimi
, and
S.
Elyasi
, “
Experimental study of oblique particle clouds in water
,” Int. J. Multiphase Flow
91
, 101
–119
(2017
).15.
K.
Nakatsuji
,
M.
Tamai
, and
A.
Murota
, “
Dynamic behaviours of sand clouds in water
,” in International Conference on Physical Modelling of Transport and Dispersion
(
MIT Press
,
Cambridge, MA
, 1990
), p. A 31.16.
I.
Zuriguel
,
A.
Garcimartín
,
D.
Maza
,
L. A.
Pugnaloni
, and
J.
Pastor
, “
Jamming during the discharge of granular matter from a silo
,” Phys. Rev. E
71
(5
), 051303
(2005
).17.
D.
Bond
and
H.
Johari
, “
Effects of initial geometry on the development of thermals
,” Exp. Fluids
39
, 591
–601
(2005
).18.
A. H.
Azimi
,
D. Z.
Zhu
, and
N.
Rajaratnam
, “
Experimental study of sand jet front in water
,” Int. J. Multiphase Flow
40
, 19
–37
(2012
).19.
See https://www.academiabarilla.it/en/ricetta/how-to-cook-dry-pasta/ for Academia Barilla, “
How to cook dry pasta
.”© 2024 Author(s). Published under an exclusive license by AIP Publishing.
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