A new strategy for eliminating bottom hole defects during aluminum droplet printing within a broad temperature range
Fabrication of hole-free aluminum structures through metal droplet-based 3D printing is an
important channel for high-performance aluminum parts in aerospace applications …
important channel for high-performance aluminum parts in aerospace applications …
Apple-like shape of freezing paraffin wax droplets and its origin
Paraffin wax stores energy in the form of latent heat at a nearly constant temperature during
melting and releases this energy during solidification. This effect is used in industrial energy …
melting and releases this energy during solidification. This effect is used in industrial energy …
Dynamics of droplet coalescence in response to increasing hydrophobicity
PJ Graham, MM Farhangi, A Dolatabadi - Physics of Fluids, 2012 - pubs.aip.org
Coalescence of a falling droplet with a sessile droplet on solid surface with various
wettabilities is investigated by a combined experimental and numerical study. In the …
wettabilities is investigated by a combined experimental and numerical study. In the …
Lattice Boltzmann study on the dynamics of successive droplets impact on a solid surface
Three dimensional computations on successive droplet impingement on a solid surface are
reported. A high-density ratio based lattice Boltzmann model is employed for the present two …
reported. A high-density ratio based lattice Boltzmann model is employed for the present two …
Drop-on-demand printing of recyclable circuits by partially embedding molten metal droplets in plastic substrates
Recyclable electronics are important in green manufacturing and sustainable development,
but in infancy, printing strategies still need more exploration and improvement. Metal drop …
but in infancy, printing strategies still need more exploration and improvement. Metal drop …
Mixing and internal dynamics of droplets impacting and coalescing on a solid surface
The coalescence and mixing of a sessile and an impacting liquid droplet on a solid surface
are studied experimentally and numerically in terms of lateral separation and droplet speed …
are studied experimentally and numerically in terms of lateral separation and droplet speed …
Induced detachment of coalescing droplets on superhydrophobic surfaces
MM Farhangi, PJ Graham, NR Choudhury… - Langmuir, 2012 - ACS Publications
Coalescence of a falling droplet with a stationary sessile droplet on a superhydrophobic
surface is investigated by a combined experimental and numerical study. In the experiments …
surface is investigated by a combined experimental and numerical study. In the experiments …
Expansion and retraction dynamics in drop-on-drop impacts on nonwetting surfaces
M Damak, K Varanasi - Physical Review Fluids, 2018 - APS
Impacts of liquid droplets on other stationary droplets on a surface are ubiquitous in
numerous applications such as agricultural sprays, inkjet printing, and rain impact on …
numerous applications such as agricultural sprays, inkjet printing, and rain impact on …
Formation of uniform metal traces using alternate droplet printing
Formation of uniform traces is fundamental, but challenging, in droplet-based 3D printing.
Due to the scalloped surface topography of metal droplets and complex thermal deformation …
Due to the scalloped surface topography of metal droplets and complex thermal deformation …
Coalescence of two droplets impacting a solid surface
Coalescence of a falling droplet with a stationary sessile droplet is studied experimentally.
High-speed video images are presented to show coalescence dynamics, shape evolution …
High-speed video images are presented to show coalescence dynamics, shape evolution …