Results 21 to 30 of about 3,944,713 (309)

Contact-line deposits from multiple evaporating droplets [PDF]

open access: yesPhysical Review Fluids, 2021
Building on the recent theoretical work of Wray et al. [J. Fluid Mech. 884 , A45 (2020)] concerning the competitive diffusion-limited evaporation of multiple thin sessile droplets in proximity to each other, we obtain theoretical predictions for the ...
A. Wray   +3 more
semanticscholar   +1 more source

INDENTATION OF FLAT-ENDED AND TAPERED INDENTERS WITH POLYGONAL CROSS-SECTIONS

open access: yesFacta Universitatis. Series: Mechanical Engineering, 2016
Using the Boundary Element Method, we numerically study the indentation of prismatic and tapered indenters with polygonal cross-sections. The contact stiffness of punches with flat bases in the form of a triangle and a square as well as a number of ...
Qiang Li, Valentin L. Popov
doaj   +1 more source

Factors Affecting the Presence or Absence of Interdental Papilla; An In-Vivo Study. Part Ii: Influence of Different Parameters on the Presence or Absence of a Black Triangle

open access: yesOpen Dentistry Journal, 2022
The distance from the crest of the bone to the contact point is crucial to the formation of a black triangle. This study looks into the influence of various clinical parameters on the absence of the interdental papilla.
J. Cunliffe   +3 more
semanticscholar   +1 more source

A Flexible Vibration Probe Based on PZT Low-Frequency Drive Mode

open access: yesIEEE Access, 2021
Precision contact probes have a huge demand in industrial manufacturing due to their high accuracy. However, the passive measurement mode of the existing probe easily causes wear of the probe ball and loss of accuracy during continuous contact scanning ...
Weikang Zheng   +4 more
doaj   +1 more source

Hyaluronic acid: Ray of hope for esthetically challenging black triangles: A case series

open access: yesContemporary Clinical Dentistry, 2020
Purpose: The purpose of this study is to evaluate the clinical efficacy of enhancing deficient interdental papilla with hyaluronic acid gel injection. Materials and Methods: Eight patients (three males and five females) were included.
Sayali Chandrakant Patil   +2 more
doaj   +1 more source

Black Triangle and Vitiated Esthetic Vis-à-Vis Management: A Review

open access: yesThe Traumaxilla, 2022
Along with functional periodontal health, esthetic demand is increasing among patients. Creating a perfect smile through periodontal plastic procedures or multidisciplinary approaches involving orthodontic, restorative, and prosthetic specialties is a ...
Aziz Ikbal, Z. Siddiqui, Tasneem Fatima
semanticscholar   +1 more source

Evaluation of sinking-in and cracking behavior of soda-lime glass under varying angle of trigonal pyramid indenter

open access: yesFrontiers in Materials, 2016
It is well known that glass undergoes elastic and inelastic deformation under a sharp diamond indenter. Although brittle or less-brittle behavior of glass must be connected with such mechanical responses of glass under the indenter, there has been ...
Satoshi Yoshida   +9 more
doaj   +1 more source

A many-body dissipative particle dynamics with energy conservation study of droplets icing on microstructure surfaces

open access: yesAdvances in Aerodynamics, 2021
Droplets icing has important applications in real life. The icing process of droplets on microstructure is explored based on the MDPDE method in this study.
Chenyang Wang   +4 more
doaj   +1 more source

Apparent contact angle of drops on liquid infused surfaces: geometric interpretation. [PDF]

open access: yesSoft Matter, 2021
We theoretically investigate the apparent contact angle of drops on liquid infused surfaces as a function of the relative size of the wetting ridge and the deposited drop.
C. Semprebon   +3 more
semanticscholar   +1 more source

Video Conference System that Keeps Mutual Eye Contact Among Participants

open access: yesi-Perception, 2011
A novel video conference system is developed. Suppose that three people A, B, and C attend the video conference, the proposed system enables eye contact among every pair.
Masahiko Yahagi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy