Results 51 to 60 of about 889,157 (202)

Experiment Investigation on Distribution of Ice Crystal During Initial Period of Frost Growth

open access: yesZhileng xuebao, 2006
With the picture magnifying and collecting system,ice crystal shape was observed and the picture of ice crystal at different circumstance was obtained.Then the digital image processing method was used to convert the initial picture into binary image.On ...
侯普秀, 蔡亮, 虞维平
doaj   +2 more sources

Using 3D-printed analogues to investigate the fall speeds and orientations of complex ice particles [PDF]

open access: yes, 2017
The terminal velocity vt and preferred orientations of ice particles has been investigated using 3D-printed analogues sedimenting in glycerine solutions at Reynolds numbers typical of natural ice particles falling in air.
Sephton, E. K., Westbrook, C. D.
core   +1 more source

Numerical and Experimental Investigation of the Design of a Piezoelectric De-Icing System for Small Rotorcraft Part 3/3: Numerical Model and Experimental Validation of Vibration-Based De-Icing of a Flat Plate Structure

open access: yesAerospace, 2020
The objective of this research project is divided in four parts: (1) to design a piezoelectric actuator-based de-icing system integrated to a flat plate experimental setup and develop a numerical model of the system with experimental validation, (2) use ...
Eric Villeneuve   +2 more
doaj   +1 more source

Extremely low long‐term erosion rates around the Gamburtsev Mountains in interior East Antarctica [PDF]

open access: yes, 2010
The high elevation and rugged relief (>3 km) of the Gamburtsev Subglacial Mountains (GSM) have long been considered enigmatic. Orogenesis normally occurs near plate boundaries, not cratonic interiors, and large‐scale tectonic activity last occurred in ...
Cox, S. E.   +4 more
core   +2 more sources

Inertial motion of a circular cylinder approaching obliquely an ice cover

open access: yesScientific Reports
Two-dimensional unsteady problem of an inertial motion of a circular cylinder approaching obliquely an ice cover and the response of ice to this motion are investigated. The liquid under the ice is inviscid, incompressible and of infinite depth.
Hang Xiong   +3 more
doaj   +1 more source

Evaluation of Retrieval Algorithms for Ice Microphysics Using CALIPSO/CloudSat and Earthcare

open access: yesEPJ Web of Conferences, 2016
We developed lidar-radar algorithms that can be applied to Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO) lidar and CloudSat data to retrieve ice microphysics.
Okamoto Hajime   +6 more
doaj   +1 more source

The kinetics of ice-lens growth in porous media [PDF]

open access: yes, 2011
We analyse the growth rate of segregated ice (ice lenses) in freezing porous media. For typical colloidal materials such as soils we show that the commonly-employed Clapeyron equation is not valid macroscopically at the interface between the ice lens and
Peppin, S. S. L., Style, R. W.
core   +1 more source

Will present day glacier retreat increase volcanic activity? Stress induced by recent glacier retreat and its effect on magmatism at the Vatnajokull ice cap, Iceland [PDF]

open access: yes, 2008
Global warming causes retreat of ice caps and ice sheets. Can melting glaciers trigger increased volcanic activity? Since 1890 the largest ice cap of Iceland, Vatnajokull, with an area of similar to 8000 km(2), has been continuously retreating losing ...
Allen   +23 more
core   +1 more source

Influence of Lamb Wave Anisotropy on Detection of Water-to-Ice Phase Transition

open access: yesSensors
An important technical task is to develop methods for recording the phase transitions of water to ice. At present, many sensors based on various types of acoustic waves are suggested for solving this challenge.
Andrey Smirnov   +4 more
doaj   +1 more source

Numerical modeling of ice behavior under high velocity impacts [PDF]

open access: yes, 2012
In this work a constitutive relation for ice at high strain rates and an algorithm for its numerical integra tion are developed. This model is based on the Drucker Prager plasticity criteria, which allows a different behavior in tension and in ...
López Puente, Jorge   +4 more
core   +3 more sources

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