Results 51 to 60 of about 1,481,653 (295)

Triply‐Twinned Metamaterials: Unraveling the Mechanics and Failure Pathways Through High‐Resolution XCT

open access: yesAdvanced Materials, EarlyView.
Triply‐twinned architected lattices transform deformation from bending to stretching of struts, delivering up to threefold increases in stiffness and strength across polymeric and metallic systems. High‐resolution synchrotron XCT and image‐based simulations reveal how meta‐grain architecture, defects, and AM build orientation govern failure pathways ...
David McArthur   +7 more
wiley   +1 more source

Academic freedom in Europe: reviewing UNESCO’s recommendation [PDF]

open access: yes, 2009
This paper examines the compliance of universities in the European Union with the UNESCO Recommendation concerning the Status of Higher–Education Teaching Personnel, which deals primarily with protection for academic freedom.
BARNETT R.   +20 more
core   +1 more source

ARTISTIC FREEDOM AND ACADEMIC FREEDOM

open access: yesLaw and Contemporary Problems, 1990
The Cincinnati, Ohio, jury surely did the right thing by rejecting obscenity charges against Contemporary Arts Center Director Dennis Barrie following the exhibition of Robert Mapplethorpe's photographs.' Yet a different outcome at that trial might have forced higher courts to consider to what degree the fine arts enjoy protection under the first ...
openaire   +2 more sources

2D Nanomaterials Toward Function‐Ready Superlubricity in Advanced Microsystems

open access: yesAdvanced Materials, EarlyView.
A unified framework links structural and transformation superlubricity with microsystem functions and deployment requirements. Mechanisms, device architectures, integration strategies, AI‐guided discovery, and benchmarking protocols are connected to define function‐ready superlubricity in advanced microsystems.
Yushan Geng, Jun Yang, Yong Yang
wiley   +1 more source

Resistance to Overdoping Allows Over 2000 S cm−1 Conductivity in P(g3BTTT) With Anion‐Exchange Doping

open access: yesAdvanced Materials, EarlyView.
Anion‐exchange doping of conjugated polymers is an effective way to achieve high conductivities. Here, we report over 2000 S cm−1 electrical conductivity for doped P(g3BTTT). In addition, we show that P(g3BTTT) sustains exceptionally high doping levels without any drop in the charge mobility.
Basil Hunger   +14 more
wiley   +1 more source

Academic freedom and changing focus on student assessment in Dutch higher education [PDF]

open access: yes, 2012
The paper addresses this issue of academic freedom by exploring how the new regulation regarding student assessment procedures has been implemented in Dutch higher education institutions.
Epping, E.   +3 more
core   +1 more source

Versatile Magneto‐Dielectric Response of Epitaxial Thin Films of the High Entropy Oxide Perovskite Nd(Cr0.2Mn0.2Fe0.2Co0.2Ni0.2)O3

open access: yesAdvanced Materials, EarlyView.
The magnetic high entropy oxide perovskite Nd(Cr0.2Mn0.2Fe0.2Co0.2Ni0.2)O3 exhibits a substantially large dielectric constant (εr) at room temperature, which shows distinct anionic and cationic contributions in the form of zero and finite bias peaks, respectively, down to its magnetic transition temperature (Tmag).
Roxana Capu   +19 more
wiley   +1 more source

Hydrogel‐Based 3D‐Printable Stretchable Pressure Sensor

open access: yesAdvanced Materials Technologies, EarlyView.
We present a carbon‐black‐functionalized double‐network granular hydrogel (DNGH) pressure sensor capable of detecting pressures from 200 Pa, equivalent to a light finger touch, up to 500 kPa. The sensor exhibits signal drifts below 3.5% after 800 cycles and response times around 80 ms. Leveraging this broad sensing range, we 3D print this material into
Tianyu Yuan   +4 more
wiley   +1 more source

The constitutional codification of academic freedom over time and space

open access: yesGlobal Constitutionalism
This article explores the global spread of domestic codifications of academic freedom norms by mapping constitutional provisions over time and space. Drawing on the new Academic Freedom in Constitutions dataset, the study evaluates several hypotheses ...
Janika Spannagel
doaj   +1 more source

Toward a Rhetoric of Labor Activism in College and University Writing Center [PDF]

open access: yes, 2017
This essay considers the present degree of the writing center field’s engagement with labor activism in the age of the corporate university and argues that writing center practitioners are well positioned to reconstitute their identities: to re-envision ...
Naydan, Liliana M.
core   +1 more source

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