English
Related papers

Related papers: Morphological Analysis of Cryogenic Spray Images

200 papers

The dynamics of dense stabilized emulsions presents a rich phenomenology including chaotic emulsification, non-Newtonian rheology and ageing dynamics at rest. Macroscopic rheology results from the complex droplet microdynamics and, in turn,…

Soft Condensed Matter · Physics 2023-07-27 Ivan Girotto , Andrea Scagliarini , Roberto Benzi , Federico Toschi

We look at the the possibility of a spray having a Hamiltonian description considering Dirac structure as underlying geometric structure. In a simpler scenario, we consider almost Dirac structure as an auxiliary object to find constants of…

Differential Geometry · Mathematics 2020-08-18 Esmaeil Azizpour , Ghazaleh Moazzami

Spraying is a widely used method to produce a liquid sheet that break up into droplets of a certain size distribution. When spraying simple liquids, it is known which experimental parameters determine the droplet size distribution. For many…

Fluid Dynamics · Physics 2021-11-16 R. Sijs , S. Kooij , D. Bonn

Laboratory made granular-granular impact craters have been used as model analogues of planetary impact craters. These kind of craters have been observed and studied using profilometry techniques that allow to retrieve important morphologic…

Soft Condensed Matter · Physics 2023-10-24 F. Corrales-Machín , G. Viera-López , R. Bartali , Y. Nahmad-Molinari

The theory of solute transfer and deposit growth in evaporating sessile drops on a plane substrate is presented. The main ideas and the principal equations are formulated. The problem is solved analytically for two important geometries:…

Soft Condensed Matter · Physics 2007-05-23 Yuri Popov

Chromonic nematics are lyotropic liquid crystals that have already been known for half a century, but have only recently raised interest for their potential applications in life sciences. Determining elastic constants and anchoring…

Soft Condensed Matter · Physics 2023-10-06 Silvia Paparini , Epifanio G. Virga

We study the pairwise interactions of drops in an applied uniform DC electric field within the framework of the leaky dielectric model. We develop three-dimensional numerical simulations using the boundary integral method and an analytical…

Stellar streams that emerge from globular clusters (GCs) are thin stellar structures spread along the orbits of progenitor clusters. Numerical modeling of these streams is essential for understanding their interaction with the host galaxy's…

Astrophysics of Galaxies · Physics 2025-01-14 Yingtian Chen , Monica Valluri , Oleg Y. Gnedin , Neil Ash

The design and performance of a low-noise, modular cryogenic probe, applicable to a wide range of measurements over a broad range of working frequencies, temperatures, and magnetic fields is presented. The design of the probe facilitates…

Other Condensed Matter · Physics 2022-10-13 Erick Garcia , Calvin Bales , William Patterson , Alexander Zaslavsky , Vesna F. Mitrović

The shapelets method for image analysis is based upon the decomposition of localised objects into a series of orthogonal components with convenient mathematical properties. We extend the "Cartesian shapelet" formalism from earlier work, and…

Astrophysics · Physics 2009-11-10 Richard Massey , Alexandre Refregier

We present a geometry class for efficiently simulating particle transport through aerosols in GEANT4. It is demonstrated that aerosol granularity can strongly affect this transport and thus a generic aerosol model must respect this…

Computational Physics · Physics 2020-08-05 Nathaniel J. L. MacFadden , Ara N. Knaian

The categorical distribution is a natural representation of uncertainty in multi-class segmentations. In the two-class case the categorical distribution reduces to the Bernoulli distribution, for which grayscale morphology provides a range…

Computer Vision and Pattern Recognition · Computer Science 2022-01-11 Silas Nyboe Ørting , Hans Jacob Teglbjærg Stephensen , Jon Sporring

A liquid drop spreading over a thin heterogeneous precursor film (such as an inhaled droplet on the mucus-lined wall of a lung airway) will experience perturbations in shape and location as its advancing contact line encounters regions of…

Fluid Dynamics · Physics 2018-07-27 Feng Xu , Sam Coveney , Oliver E. Jensen

The logarithmic-normal (lognormal) distribution is one of the most frequently observed distributions in nature and describes a large number of physical, biological and even sociological phenomena. The origin of this distribution is…

Materials Science · Physics 2009-11-13 Ralf B. Bergmann , Andreas Bill

During plasma spray process hot droplet of melted metal or ceramic inpinge cold target. In some processes this target should be destroyed by the thermal flux. It is why in this report the freezing and layering of the droplet on the cold…

Materials Science · Physics 2010-02-15 Khalid Fataoui , Bernard Pateyron , Nicolas Calve , Mohamed El Ganaoui

We study two different methods for inferring the parameters of a spheroid distribution from planar sections of a stationary spatial system of spheroids: one method first unfolds non-parametrically the joint size-shape-orientation…

Methodology · Statistics 2018-03-09 Markus Baaske , Felix Ballani , Alexandra Illgen

Numerous are the questionings raised by medicine interventionnelle, concerning the hold in charge of the pathologies of the arterial partition (aneurysm, dissection, coarctation, atherosclerosis).for it we made the modeling and the numeric…

Fluid Dynamics · Physics 2009-06-29 H . Alla , M. S. Gueblaoui , M. H. Bensaid

The method of formation of nanoparticle aggregates such as high-coverage spherical shells of microspheres or 3-D micro crystals grown in the geometry unaffected by a substrate is described. In the reported experiment, the evaporation of…

Soft Condensed Matter · Physics 2011-04-05 GGennadiy Derkachov , Krystyna Kolwas , Daniel Jakubczyk , Marcin Zientara , Maciej Kolwas

In this Letter, we show that the shape of a freezing drop of water can be sensitive to the presence of impurities. We measure the tip angle of water drops frozen on a cold plate. The fine changes in tip angle are robustly captured by our…

Soft Condensed Matter · Physics 2020-04-22 François Boulogne , Anniina Salonen

We present a comprehensive study of nanoparticle deposition from drying of colloidal droplets. By means of lattice Boltzmann modeling and theoretical analysis, various deposition patterns, including mountain-like, uniform and coffee ring,…

Fluid Dynamics · Physics 2023-01-27 Feifei Qin , Linlin Fei , Jianlin Zhao , Qinjun Kang , Sauro Succi , Dominique Derome , Jan Carmeliet