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8 Results Found

  • Article
  • Open Access
1 Citations
2,377 Views
16 Pages

Stability and Rupture of Liquid Crystal Bridges under Microgravity

  • Torsten Trittel,
  • Christoph Klopp,
  • Kirsten Harth and
  • Ralf Stannarius

4 August 2022

Liquid-crystal columns were prepared and observed under microgravity aboard suborbital TEXUS rocket flights. The microgravity phase of each flight lasted for approximately six minutes. We tested structures in different liquid-crystalline mesophases....

  • Article
  • Open Access
2 Citations
2,682 Views
8 Pages

30 July 2021

We have developed a simple method of fabricating liquid metal nanowire (NW) arrays of eutectic GaIn (EGaIn). When an EGaIn droplet anchored on a flat substrate is pulled perpendicular to the substrate surface at room temperature, an hourglass shaped...

  • Article
  • Open Access
21 Citations
4,090 Views
11 Pages

Enhancement of Antibacterial Performance of Silver Nanowire Transparent Film by Post-Heat Treatment

  • Ji-Hyeon Kim,
  • Junfei Ma,
  • Sungjin Jo,
  • Seunghun Lee and
  • Chang Su Kim

Silver nanomaterials (AgNMs) have been applied as antibacterial agents to combat bacterial infections that can cause disease and death. The antibacterial activity of AgNMs can be improved by increasing the specific surface area, so significant effort...

  • Article
  • Open Access
2 Citations
2,124 Views
69 Pages

Characteristics of Wires of the Long-Operated Aluminum-Steel Cable at Different Places on an Overhead Power Line Span

  • Aleksandr A. Levin,
  • Andrei G. Panfilov,
  • Alexey I. Lihachev,
  • Maria V. Narykova,
  • Boris K. Kardashev,
  • Andrej G. Kadomtsev,
  • Nikita D. Prasolov,
  • Roman V. Sokolov,
  • Pavel N. Brunkov and
  • Dzhonibek Sh. Norov
  • + 3 authors

14 August 2023

During operation, cables of overhead power lines (OPLs) are exposed to the impact that differs in separate parts of the OPL span due to the different responses of cables near the clamps and far from them. This paper presents the results of a study of...

  • Article
  • Open Access
3 Citations
4,222 Views
20 Pages

1 April 2022

Improvements to the interfacial curvature of interFoam based on (i) the smoothing of the liquid fraction field and (ii) the creation of a signed distance function (ϕ-based) are implemented. While previous work in this area has focused on evaluat...

  • Article
  • Open Access
4 Citations
2,928 Views
10 Pages

25 April 2023

The interfacial instability of a complex fluid in a multiphase flow system is ubiquitous in both nature and industry. We experimentally investigated the spreading and interfacial instability dynamics of a binary droplet (a water and 2-propanol (IPA)...

  • Article
  • Open Access
3 Citations
3,030 Views
20 Pages

High Energy Pulsed Laser Beam to Produce a Thin Layer of Crystalline Silver without Heating the Deposition Substrate and Its Catalytic Effects

  • Alexandru Cocean,
  • Georgiana Cocean,
  • Cristina Postolachi,
  • Silvia Garofalide,
  • Daniela Angelica Pricop,
  • Bogdanel Silvestru Munteanu,
  • Georgiana Bulai,
  • Nicanor Cimpoesu,
  • Iuliana Motrescu and
  • Silviu Gurlui
  • + 4 authors

Crystalline silver thin layers were obtained using high-energy pulsed laser ablation without the heating of the deposition substrate. The fluid Plateau–Rayleigh (PRI), Rayleigh–Taylor (RTI), and Richtmyer–Meshkov (RMI) instabilities...

  • Article
  • Open Access
2 Citations
3,134 Views
12 Pages

19 June 2019

Multicomponent optical fibers with incorporated metals are promising photonic platforms for engineering of tailored plasmonic structures by laser micromachining or thermal processing. It has been observed that during thermal processing microfluidic p...