Results 21 to 30 of about 1,045,539 (348)

Wear Effect on the Contact between a Metallic Pin and a Rotating Polymeric Specimen

open access: yesApplied Sciences, 2023
Debris formation is a crucial aspect that determines the lifespan of prosthetic joints. The wearing contact between ultra-high molecular weight polyethylene (UHMWPE) and a Ti alloy surface has been studied in the literature.
Annamaria Visco   +4 more
doaj   +1 more source

Including debris cover effects in a distributed model of glacier ablation [PDF]

open access: yes, 2012
Distributed glacier melt models generally assume that the glacier surface consists of bare exposed ice and snow. In reality, many glaciers are wholly or partially covered in layers of debris that tend to suppress ablation rates.
Andersen   +48 more
core   +1 more source

Combustion Analysis of a Meteorite Debris [PDF]

open access: yes, 2010
In this research paper, nature and origins of a meteorite debris identified near village Lehri in district Jhelum, Pakistan have been determined. Total carbon content of a specimen of the meteorite debris is determined using combustion analysis and this ...
Saheeb Ahmed Kayani
core   +3 more sources

Modelling Debris-Covered Glacier Ablation Using the Simultaneous Heat and Water Transport Model. Part 1: Model Development and Application to North Changri Nup

open access: yesFrontiers in Earth Science, 2022
Modelling ablation of glacier ice under a layer of mineral debris is increasingly important, because the extent of supraglacial debris is expanding worldwide due to glacier recession.
Alex Winter-Billington   +5 more
doaj   +1 more source

Analysis of working surface in new manual and rotary endodontic instruments (scanning electron microscopy) [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2020
Introduction/Objective. The objective of this study is to use scanning electron microscopy (SEM) to analyze working surfaces of new manual and rotary endodontic instruments and to check possible existence of manufacture dirt particles or defects on the ...
Jovanović-Medojević Milica   +5 more
doaj   +1 more source

SUBCRITICALITY ESTIMATION BY VIRTUAL NEUTRON CAPTURE METHOD [PDF]

open access: yesEPJ Web of Conferences, 2021
The criticality safety control technique is required for the fuel debris removal from the Fukushima Dai-Ichi Nuclear Power Station which experienced a severe accident.
Mitsuyasu Takeshi, Morimoto Yuichi
doaj   +1 more source

QUANTIFICATION OF ECONOMIC AND SOCIAL RISKS OF DEBRIS FLOWS FOR THE BLACK SEA COASTAL REGION OF THE NORTH CAUCASUS

open access: yesGeography, Environment, Sustainability, 2014
Debris flows are the most frequent and disastrous natural hazards among other exogenic processes at the Black Sea coastal region of the North Caucasus. Numerous debris flow releases are reported every year between Novorossiysk and Krasnaya Polyana.
Vyacheslav L. Baburin   +5 more
doaj   +1 more source

A Survey for Massive Giant Planets in Debris Disks with Evacuated Inner Cavities [PDF]

open access: yes, 2007
The commonality of collisionally replenished debris around main sequence stars suggests that minor bodies are frequent around Sun-like stars. Whether or not debris disks in general are accompanied by planets is yet unknown, but debris disks with large ...
A. Moro‐Martin   +13 more
core   +2 more sources

Ablation in Externally Applied Electric and Magnetic Fields

open access: yesNanomaterials, 2020
To harness light-matter interactions at the nano-/micro-scale, better tools for control must be developed. Here, it is shown that by applying an external electric and/or magnetic field, ablation of Si and glass under ultra-short (sub-1 ps) laser pulse ...
Jovan Maksimovic   +8 more
doaj   +1 more source

Motion characteristics and laws of the debris from a near-space nuclear detonation

open access: yesHe jishu, 2022
Background The debris motion is an important phenomenon of a high-altitude nuclear detonation, which is also a foundation for the study of the geophysical phenomena such as the ionosphere effect and artificial radiation belt.
LIU Li   +4 more
doaj   +1 more source

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