Results 11 to 20 of about 1,104,621 (268)

Modelling laser beam absorption for powder-based sintering [PDF]

open access: yesEPJ Web of Conferences
Additive manufacturing techniques like selective laser sintering face challenges such as residual stresses and warping. Understanding laser-powder interaction is crucial to addressing these issues.
Nijkamp Albert Hendrik   +3 more
doaj   +1 more source

3D mechanical characterization of single cells and small organisms using acoustic manipulation and force microscopy

open access: yesNature Communications, 2021
It is currently challenging to mechanically assess 3D specimens without manual handling. Here the authors combine a micro-force sensor and an acoustically controlled manipulation device to enable rotation of samples while assessing mechanical properties ...
Nino F. Läubli   +10 more
doaj   +1 more source

A Novel Deep Learning Method for Automatic Recognition of Coseismic Landslides

open access: yesRemote Sensing, 2023
Massive earthquakes generally trigger thousands of coseismic landslides. The automatic recognition of these numerous landslides has provided crucial support for post-earthquake emergency rescue, landslide risk mitigation, and city reconstruction.
Qiyuan Yang   +6 more
doaj   +1 more source

Multi-scale Discrete Surfaces [PDF]

open access: yes, 2002
In this article, we first propose a method to discretize a surface represented by a polyhedron. Then, we define a data structure used to work on such a discrete surface and that allows us to consider multi-scale discrete surfaces. Then, we explain how to perform easily and quickly boolean set operations on this data structure.
Burguet, Jasmine, Malgouyres, Rémy
openaire   +2 more sources

Multi-scale polarisation phenomena [PDF]

open access: yesLight: Science & Applications, 2016
AbstractMulti-scale methods that separate different time or spatial scales are among the most powerful techniques in physics, especially in applications that study nonlinear systems with noise. When the time scales (noise and perturbation) are of the same order, the scales separation becomes impossible. Thus, the multi-scale approach has to be modified
Kalashnikov, Vladimir   +4 more
openaire   +2 more sources

Steady state rheology from homogeneous and locally averaged simple shear simulations

open access: yesEPJ Web of Conferences, 2017
Granular materials and particulate matter are ubiquitous in our daily life and they display interesting bulk behaviors from static to dynamic, solid to fluid or gas like states, or even all these states together. To understand how the micro structure and
Shi Hao   +2 more
doaj   +1 more source

Magnetically Guided Laser Surgery for the Treatment of Twin‐to‐Twin Transfusion Syndrome

open access: yesAdvanced Intelligent Systems, 2022
Twin‐to‐twin transfusion syndrome (TTTS) is a severe disorder that often leads to the death of monochorionic twin fetuses, if left untreated. Current prenatal interventions to treat the condition involve the use of rigid fetoscopes for targeted laser ...
Jonas Lussi   +8 more
doaj   +1 more source

Effect of cohesion on local compaction and granulation of sheared soft granular materials

open access: yesEPJ Web of Conferences, 2017
This paper results from an ongoing investigation of the effect of cohesion on the compaction of sheared soft wet granular materials. We compare dry non-cohesive and wet moderately-to-strongly cohesive soft almost frictionless granular materials and ...
Roy Sudeshna   +2 more
doaj   +1 more source

Detrainment in deep convection

open access: yesGeophysical Research Letters, 2012
This study explores the mechanisms that determine detrainment in deep cumulus convection. A set of 90 high‐resolution Large Eddy Simulations is used to systematically explore the sensitivity of continental deep convection to the relative humidity and ...
S. J. Böing   +3 more
doaj   +1 more source

Optimized geothermal energy extraction from hot dry rocks using a horizontal well with different exploitation schemes

open access: yesGeothermal Energy, 2023
In the foreseeable future, the geothermal exploitation from hot dry rocks (HDR) using a horizontal well will bear potential. Thus, in-depth studies should be conducted on the selection of injection-production scheme (IPS) and working fluid, design of ...
Guoshu Huang   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy