Results 81 to 90 of about 1,594,313 (349)

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

Vera Schattan P. Coelho And Bettina Von Lieres (Eds.), Mobilizing for Democracy: Citizen Actions and Politics of the Public

open access: yesMalaysian Journal of International Relations, 2013
The abstract is not available. To access, please order the printed version or browse the electronic version of this article.
Khoo Ying Hooi
doaj   +1 more source

A customized bolus produced using a 3-dimensional printer for radiotherapy. [PDF]

open access: yesPLoS ONE, 2014
OBJECTIVE: Boluses are used in high-energy radiotherapy in order to overcome the skin sparing effect. In practice though, commonly used flat boluses fail to make a perfect contact with the irregular surface of the patient's skin, resulting in air gaps ...
Shin-Wook Kim   +3 more
doaj   +1 more source

Volume 50 - April 1970 [PDF]

open access: yes, 1970
Volume 50 - April 1970. 45 pages including covers and advertisements. POETRY DUCLOS, STEPHEN A SUNDAY IN MARCH BURNET, JAMES AMPLE APPLE McINTYRE, ROBERT (printed by Nancy Clark) BELOVED KOUNTRY CHILDREN FROM JAMES L.

core   +1 more source

Microstrip resonator for microwaves with controllable polarization

open access: yes, 2007
In this work the authors implemented a resonator based upon microstrip cavities that permits the generation of microwaves with arbitrary polarization. Design, simulation, and implementation of the resonators were performed using standard printed circuit ...
A. C. Torrezan   +3 more
core   +1 more source

Determination of micro-scale plastic strain caused by orthogonal cutting [PDF]

open access: yes, 2008
An electron beam lithography technique has been used to produce microgrids in order to measure local plastic strains, induced during an orthogonal cutting process, at the microscopic scale in the shear zone and under the machined surface. Microgrids with
Allais   +31 more
core   +1 more source

Investigation of Oxygen‐Free Wetting Behavior of Aluminum on Copper via Molecular Dynamics Simulations and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu   +8 more
wiley   +1 more source

Bruce Bechtol, The Last Days Of Kim Jong-Ii: The North Korean Threat in a Changing Era

open access: yesMalaysian Journal of International Relations, 2015
The abstract is not available. To access, please order the printed version or browse the electronic version of this article.
Er-Win Tan
doaj   +1 more source

Grand Masters in the Cinquecento : their persona & death [PDF]

open access: yes, 2003
The manuscript records of the Order of Malta understandably turn out to be rather stingy with information about the health and psychological profile of individuals. Unless illness, (e.g.
Bonello, Giovanni
core  

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

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