Results 61 to 70 of about 1,252,052 (302)

XTRUDE: A Process‐Informed Framework for High‐Fidelity Analysis of Hydrogel Extrusion

open access: yesAdvanced Functional Materials, EarlyView.
Extrusion performance emerges from the interplay between material properties and processing conditions. XTRUDE (eXTrusion Rheology for Understanding and Defining Extrudability) recreates the extrusion environment with in situ pressure and temperature sensing, enabling characteristic pressure signatures to quantify extrusion‐specific phenomena and ...
Farhad Sanaei   +4 more
wiley   +1 more source

Finite element studies on free vibration of laminated composite cylindrical skew panels

open access: yesInternational Journal of Applied Mechanics and Engineering, 2014
This paper presents the finite element studies on free vibration of isotropic and laminated composite cylindrical skew panels. The analysis is performed using CQUAD4 and CQUAD8 elements of MSC/NASTRAN.
C.V. Srinivasa   +2 more
doaj   +2 more sources

Finite element studies on buckling of laminated cylindrical skew panels

open access: yesScience and Engineering of Composite Materials, 2014
The present paper presents the finite element studies made on critical buckling load of isotropic and laminated composite cylindrical skew panels. Analysis is performed using CQUAD4 and CQUAD8 elements of MSC/NASTRAN.
Srinivasa Chikkol Venkateshappa   +2 more
doaj   +1 more source

The First Report of the Congressional Oversight Panel for Economic Stabilization

open access: yes, 2008
December report of the U.S. Congressional Oversight Panel describing their activities and findings regarding the U.S.
United States. Congressional Oversight Panel.
core  

3D‐Printed Gradient Shape‐Memory Strain Sensors With Rewritable Gauge Factors

open access: yesAdvanced Functional Materials, EarlyView.
A 3D‐printed shape‐memory strain sensor combines thermomechanical programming with gradient architectural design. Preset strain rewrites the gauge factor (GF), while the gradient geometry amplifies the response through strain redistribution. Reprogrammable sensitivity enables the same sensor to detect weak pulse signals and monitor large‐amplitude ...
Xuan Zhang   +10 more
wiley   +1 more source

Dynamic Response of a Thick Piezoelectric Circular Cylindrical Panel: An Exact Solution

open access: yesShock and Vibration, 2014
One of the interesting fields that attracted many researchers in recent years is the smart structures. The piezomaterials, because of their ability in converting both mechanical stress and electricity to each other, are very applicable in this field ...
Atta Oveisi   +2 more
doaj   +1 more source

Magneto‐Ionic Devices With Polymer‐Based Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
Polymer electrolytes are introduced for magneto‐ionic devices based on hydroxide and hydrogen ions. The magneto‐ionic effect results in a pronounced voltage‐controlled variation of coercivity in both devices. The switching speed is in the range of 100 ms.
Markus Gößler   +3 more
wiley   +1 more source

Welding Deformation Prediction and Control for a Stiffened Curved Panel–Cylindrical Shell Hybrid Structure

open access: yesJournal of Marine Science and Engineering
Numerical simulation of the welding process is critical for predicting and controlling structural deformation. Previous numerical studies have predominantly focused on investigating the welding deformation of simple structures.
Bo Wang   +5 more
doaj   +1 more source

Nonlinear Vibrations of FGM Cylindrical Panel with Simply Supported Edges in Air Flow

open access: yesInternational Journal of Aerospace Engineering, 2015
Chaotic and periodic motions of an FGM cylindrical panel in hypersonic flow are investigated. The cylindrical panel is also subjected to in-plane external loads and a linear temperature variation in the thickness direction.
Y. X. Hao   +3 more
doaj   +1 more source

August Oversight Report [PDF]

open access: yes, 2009
August report of the U.S. Congressional Oversight Panel describing their activities and findings regarding the risk of troubled assets, including sections on background information, strategies for dealing with troubled assets, and the future of troubled ...
United States. Congressional Oversight Panel.
core  

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