Results 71 to 80 of about 101,603 (299)

The Hollowing Out of News: The Implications of the Erosion of Public Interest Journalism

open access: yesAccounting &Finance, EarlyView.
ABSTRACT This essay examines the structural erosion of public interest journalism and its implications for public accountability, institutional trust and research. Focusing on Australia, with Anglo‐American comparisons, it shows how economic, technological and regulatory disruptions have undermined investigative journalism, thereby weakening scrutiny ...
Clinton Free
wiley   +1 more source

Tensile reliability analysis for gravity dam foundation surface based on FEM and response surface method

open access: yesWater Science and Engineering, 2010
In this study, the limit state equation for tensile reliability analysis of the foundation surface of a gravity dam was established. The possible crack length was set as the action effect and allowable crack length was set as the resistance in the limit ...
Tong-chun Li, Dan-dan Li, Zhi-qiang Wang
doaj   +1 more source

Nonlinear Analysis Of Failure Mechanism Of Roller Compacted Concrete Dam [PDF]

open access: yes, 2008
Seismic effects have frequently caused damage to concrete dams. The consequences of a large dam failing can be disastrous, due to large amounts of damage of properties and human lives.
Abdul Malik Thanoon, Huda
core  

Massive Gravity in de Sitter Space via Gravitational Higgs Mechanism

open access: yes, 2010
In this paper we discuss massive gravity in de Sitter space via gravitational Higgs mechanism, which provides a nonlinear definition thereof. The Higgs scalars are described by a nonlinear sigma model, which includes higher derivative terms required to ...
Alberto Iglesias   +3 more
core   +1 more source

Anomalous particle-production thresholds through systematic and non-systematic quantum-gravity effects [PDF]

open access: yes, 2002
A growing number of studies is being devoted to the identification of plausible quantum properties of spacetime which might give rise to observably large effects. The literature on this subject is now relatively large, including studies in string theory,
Amelino-Camelia, Giovanni   +2 more
core   +4 more sources

Tracing Identity in a Fragmented Past: Multi‐Proxy Analysis of Human Skeletal Remains From Dungowan Creek, New South Wales, Australia

open access: yesArchaeometry, EarlyView.
ABSTRACT Human skeletal remains constitute critical archaeological evidence for reconstructing past societies, yet their investigation requires careful ethical, cultural, and legislative consideration. This paper reports on the discovery, recovery and analysis of a set of skeletal remains encountered during a cultural heritage management (CHM ...
Antonella Skepasianos   +11 more
wiley   +1 more source

Stability analysis of concrete gravity dam on complicated foundation with multiple slide planes

open access: yesWater Science and Engineering, 2008
A key problem in gravity dam design is providing enough stability to prevent slide, and the difficulty increases if there are several weak structural planes in the dam foundation.
Ren Xuhua   +3 more
doaj   +1 more source

Inflaton perturbations in brane-world cosmology with induced gravity [PDF]

open access: yes, 2006
We study cosmological perturbations in the brane models with an induced Einstein-Hilbert term on a brane. We consider an inflaton confined to a de Sitter brane in a five-dimensional Minkowski spacetime.
Charmousis C Gregory R Kaloper N Padilla A   +19 more
core   +2 more sources

Numerical modelling of masonry gravity dams considering the internal structure of the material [PDF]

open access: yes, 2014
Frequently, numerical models of masonry dams disregard the discontinuous nature of the material. In some cases, those discontinuities control the structural and hydraulic behaviour of the masonry dam.
Bretas, E. M.   +2 more
core  

Towards an ‘absolute’ timing of biostratigraphic and environmental phases from the Saalian late glacial to the Weichselian pleniglacial in central Europe—Insights from a lacustrine succession in Lichtenberg, northern Germany

open access: yesBoreas, EarlyView.
Palynological records are central to the biostratigraphic subdivision of the Late Pleistocene in central Europe. Yet many interglacial and interstadial phases—such as the Eemian, Brörup and Odderade—remain only poorly constrained in time due to limited numerical dating.
Michael Hein   +19 more
wiley   +1 more source

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