Results 251 to 260 of about 3,581,851 (300)

Microscale Patterning of Ultrahigh‐Viscosity Metallic‐Polymer Composites via Embedded Droplet Writing

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid additive manufacturing platform integrates direct droplet writing of metallic composite with VAT photopolymerization to fabricate architected soft magnetic composites. This approach enables microscale patterning of high‐viscosity materials for programmable actuators, adaptive fluidic devices, and switchable adhesives, offering tunable ...
Yeowon Yoon   +4 more
wiley   +1 more source

Superior cervical gangliectomy exacerbates the aortic dissection in mice. [PDF]

open access: yesPLoS One
Zhu Z   +7 more
europepmc   +1 more source

Structural and transcriptomic alterations underlying the progression of aortic dissection in Fbn1<sup>G234D/G234D</sup> mice. [PDF]

open access: yesSci Rep
Sheikh MAA   +16 more
europepmc   +1 more source

Testing for structural breaks in GARCH models

open access: yesApplied Financial Economics, 2006
We study the ability of traditional diagnostic tests and LM and CUSUM structural break tests to detect a range of different types of breaks in GARCH models. We find that Wooldridge's (1990) robust LM tests for autocorrelation and ARCH have no power to detect structural breaks in GARCH models.
Smith, Daniel, Daniel Smith
openaire   +3 more sources

Breaking the symmetry to structure light

Optics Letters, 2021
We show that by breaking the symmetry of a beam subjected to tight focusing, namely by obscuring half of it or, equivalently, shifting the beam away from the lens axis, it is possible to obtain novel light properties in the focal spot which, to the best of our knowledge, have not been observed before.
Svetlana N. Khonina, Ilya Golub
openaire   +2 more sources

Testing for Structural Breaks [PDF]

open access: possible, 1991
The purpose of this paper is to investigate the tests of Hansen (1991) to detect structural breaks in cointegrated relations using Monte Carlo methods. The evaluation takes place within the linear quadratic model. The evidence for a single regressor suggests that the test have proper size and that the power is good provided the cost of adjustment is ...
Allan W. Gregory, James M. Nason
openaire   +3 more sources

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