Results 31 to 40 of about 103,193 (261)

Medialne arterie współczesnej wolności człowieka

open access: yesPoliteja
MEDIA ARTERIES OF CONTEMPORARY HUMAN FREEDOM: BENEFITS – DANGERS – RESPONSIBILITY Media arteries mean roads or channels through which values, including valuable data, are delivered to people.
Maciej Radej
doaj   +1 more source

Press freedom and the High Court in the Callinan era: Rethinking the rhetoric

open access: yesPacific Journalism Review, 2004
Justice Ian Callinan, appointed to the Autralian High Court in 1998, challenged the rhetoric on the media's role in society and its claims to press freedom with his minority decision in the Lenah Game Meats case in 2001. He questioned the notion of media
Mark Pearson
doaj   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Triple Junctions as Dislocation‐Like Defects: The Role of Grain Boundary Crystallography Revealed by Experiment and Atomistic Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
Grain boundary triple junctions are an essential ingredient of the microstructure of polycrystalline materials. In this study, a triple junction is observed using atomic‐resolution scanning transmission electron microscopy and characterized. Computer simulations reveal that the junction has a dislocation character that is determined by the joining ...
Tobias Brink   +4 more
wiley   +1 more source

Continuous Stiffness Graded Metal–Ceramic Femoral Stems: UMAT‐Based Design and Finite Element Assessment

open access: yesAdvanced Engineering Materials, EarlyView.
Functionally graded metal–ceramic femoral stems are engineered through continuous UMAT‐based stiffness tailoring, eliminating discrete material interfaces while enhancing biomechanical compatibility. Low‐index power‐law gradation optimizes load transfer, reduces stress shielding, and controls implant–bone micromotion, highlighting a materials‐design ...
Rihem Nouira, Sameh Elleuch, Hanen Jrad
wiley   +1 more source

Section 46 - why it was included

open access: yesPacific Journalism Review, 1996
The Papua New Guinea Government is trying to 'shoot the messenger'. The danger is that if the Government shoots the messenger today, who will bring them the message they are eagerly looking forward to receiving tomorrow?
John Momis
doaj   +1 more source

REVIEW: Noted: Destructive pandemic impact on Global South media

open access: yesPacific Journalism Review, 2021
The Impact of COVID-19 on Journalism in Emerging Economies and the Global South, by Damian Radcliffe. London: Thomson Reuters Foundation. 2021. 142 pages.
Lee Duffield
doaj   +1 more source

Freedom of association + freedom of speech = freedom of the media?

open access: yesGlobal Media Journal African Edition, 2011
The Department of Journalism at Stellenbosch University held a conference in celebration of International Press Freedom Day on 5 May.  Abbey Makoe of the Forum for Black Journalists, Rhoda Kadalie, human rights activist, Khathu Mamaila, editor, City Press, and Henry Jeffreys, editor, Die Burger, debated the pro's and con's of media freedom.
openaire   +2 more sources

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

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