User profiles for K. Varanasi

Kripa K. Varanasi

- Verified email at mit.edu - Cited by 15899

Kiran Varanasi

- Verified email at htwk-leipzig.de - Cited by 2347

Droplet mobility on lubricant-impregnated surfaces

…, RE Cohen, GH McKinley, KK Varanasi - Soft Matter, 2013 - pubs.rsc.org
Non-wetting surfaces containing micro/nanotextures impregnated with lubricating liquids
have recently been shown to exhibit superior non-wetting performance compared to …

Reducing the contact time of a bouncing drop

JC Bird, R Dhiman, HM Kwon, KK Varanasi - Nature, 2013 - nature.com
… Kripa K. Varanasi and colleagues now show that drops bounce off faster from a
superhydrophobic surface with a morphology that redistributes the liquid mass so that it no longer …

Frost formation and ice adhesion on superhydrophobic surfaces

KK Varanasi, T Deng, JD Smith, M Hsu… - Applied Physics …, 2010 - pubs.aip.org
We study frost formation and its impact on icephobic properties of superhydrophobic surfaces.
Using an environmental scanning electron microscope, we show that frost nucleation …

Relationships between water wettability and ice adhesion

AJ Meuler, JD Smith, KK Varanasi… - … applied materials & …, 2010 - ACS Publications
Ice formation and accretion may hinder the operation of many systems critical to national
infrastructure, including airplanes, power lines, windmills, ships, and telecommunications …

Hydrophobicity of rare-earth oxide ceramics

…, R Dhiman, HM Kwon, AT Paxson, KK Varanasi - Nature materials, 2013 - nature.com
Hydrophobic materials that are robust to harsh environments are needed in a broad range
of applications 1 , 2 , 3 . Although durable materials such as metals and ceramics, which are …

Enhanced condensation on lubricant-impregnated nanotextured surfaces

…, AT Paxson, R Dhiman, JD Smith, KK Varanasi - ACS …, 2012 - ACS Publications
Nanotextured superhydrophobic surfaces have received significant attention due to their
ability to easily shed liquid drops. However, water droplets have been shown to condense …

Spatial control in the heterogeneous nucleation of water

KK Varanasi, M Hsu, N Bhate, W Yang… - Applied Physics …, 2009 - pubs.aip.org
Heterogeneous nucleation of water plays an important role in a wide range of natural and
industrial processes. Though heterogeneous nucleation of water is ubiquitous and an …

Surface feature detection and description with applications to mesh matching

A Zaharescu, E Boyer, K Varanasi… - 2009 IEEE conference …, 2009 - ieeexplore.ieee.org
In this paper we revisit local feature detectors/descriptors developed for 2D images and extend
them to the more general framework of scalar fields defined on 2D manifolds. We provide …

Nonwetting of impinging droplets on textured surfaces

T Deng, KK Varanasi, M Hsu, N Bhate, C Keimel… - Applied Physics …, 2009 - pubs.aip.org
This paper studies the impinging droplets on superhydrophobic textured surfaces and
proposes a design guideline for nonwetting surfaces under droplet impingement. A new wetting …

Mechanism of frost formation on lubricant-impregnated surfaces

…, S Anand, SB Subramanyam, KK Varanasi - Langmuir, 2013 - ACS Publications
Frost formation is a major problem affecting a variety of industries including transportation,
power generation, construction, and agriculture. Currently used active chemical, thermal, and …