Results 21 to 30 of about 2,227 (223)

Damaging micromechanisms characterization in a ferritic-pearlitic ductile cast iron [PDF]

open access: yesFracture and Structural Integrity, 2014
The analysis of the damaging micromechanisms in Ductile Cast Irons is often focused on ferritic matrix. Up to ten years ago, for this grades of DCIs, the main damaging micromechanism was identified with the graphite elements – ferritic matrix debonding.
Vittorio Di Cocco   +3 more
doaj   +3 more sources

A Novel Soft Biomimetic Microrobot with Two Motion Attitudes

open access: yesSensors, 2012
 A variety of microrobots have commonly been used in the fields of biomedical engineering and underwater operations during the last few years.
Liwei Shi   +7 more
doaj   +1 more source

Micro-scale Realization of Compliant Mechanisms: Manufacturing Processes and Constituent Materials—A Review

open access: yesChinese Journal of Mechanical Engineering, 2021
Compliant micromechanisms (CMMs) acquire mobility from the deflection of elastic members and have been proven to be robust by millions of silicon MEMS devices. However, the limited deflection of silicon impedes the realization of more sophisticated CMMs,
Minchang Wang   +3 more
doaj   +1 more source

Mechanical properties of tungsten alloys with Y2O3 and titanium additions [PDF]

open access: yes, 2011
In this research the mechanical behaviour of pure tungsten (W) and its alloys (2 wt.% Ti–0.47 wt.% Y2O3 and 4 wt.% Ti–0.5 wt.% Y2O3) is compared. These tungsten alloys, have been obtained by powder metallurgy.
A. Martín   +11 more
core   +5 more sources

Determination of the hoop fracture properties of unirradiated hydrogen-charged nuclear fuel cladding from ring compression tests [PDF]

open access: yes, 2013
In this work, a new methodology is devised to obtain the fracture properties of nuclear fuel cladding in the hoop direction. The proposed method combines ring compression tests and a finite element method that includes a damage model based on cohesive ...
Caballero Molano, Luis   +3 more
core   +2 more sources

Micromechanisms and Their Applications

open access: yesJournal of Robotics and Mechatronics, 2003
Committee members of Micro/Nano Systems of JSPE have illusrated 14th small3 Robot Contests held on March 28, 2003 along with achievements of the events.
Mikio Horie   +9 more
openaire   +1 more source

Optimal Observability-based Modelling, Design and Characterization of Piezoelectric Microactuators. [PDF]

open access: yes, 2013
International audienceThis paper deals with the optimal design of monolithic piezoelectric microactuators with integrated proprioceptive sensors.
Boukallel, Mehdi   +4 more
core   +3 more sources

Micromechanism of petroleum asphaltene aggregation

open access: yesPetroleum Exploration and Development, 2008
The periodic molecular structure model of solvent-asphaltene system is constructed using molecular mechanical and molecular dynamical methods. The influences of six kinds of different solvents (Nitrobenzene, Quinoline, Pyridine, 1-methylnaphthalene ...
Gui-wu LU   +4 more
doaj   +1 more source

Freeform Fabrication of Biological Scaffolds by Projection Photopolymerization [PDF]

open access: yes, 2007
This article presents a micro-manufacturing method for direct, projection printing of 3- dimensional (3D) scaffolds for applications in the field of tissue engineering by using a digital micro-mirror-array device (DMD) in a layer-by-layer process ...
Chen, Shaochen   +3 more
core   +1 more source

μMech micromechanics library [PDF]

open access: yesAdvances in Engineering Software, 2016
28 pages, 10 figures, 7 ...
Ladislav Svoboda   +4 more
openaire   +2 more sources

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