Results 61 to 70 of about 1,482,775 (307)

Tribology of ZrC Coatings and Spherical Tips Acquired with Extraordinarily Stiff, Metal Atomic Force Microscopy Probes

open access: yesAdvanced Engineering Materials, EarlyView.
In this research, ZrC coatings are evaluated against various counterprobes at the microscale using novel super‐stiff atomic force microscopy cantilevers. The chemical composition of the coating is shown to be an important factor influencing coating hardness and Young's modulus, while surface roughness, counterprobe hardness, and surface energy are the ...
Piotr Jenczyk   +4 more
wiley   +1 more source

Propaganda and Democracy

open access: yesTHEORIA. An International Journal for Theory, History and Foundations of Science, 2016
We are surrounded by communication of many kinds whose aim is to persuade rather to convince, to manipulate rather than to reason. We are being constantly manipulated into forming beliefs or attitudes, or to have feelings of certain kinds; or beliefs and attitudes we already have, but ought to criticize and perhaps reject, are instead being reinforced ...
openaire   +4 more sources

Fabrication of a Stable, Low‐Cost, Patient‐Specific, Brain Phantom with Ventricles for Ultrasound Imaging

open access: yesAdvanced Engineering Materials, EarlyView.
Patient‐specific brain phantoms can replace animal trials, aid presurgical training, and enable in silico disease research on cerebrospinal fluid and ventricles. This study presents a method to create ventricular brain phantoms from three‐dimensional magnetic resonance images brain scans, resulting in durable, tunable, reproducible models that mimic ...
Kajal Chandraprakash Jain   +3 more
wiley   +1 more source

Book review: accelerating democracy: transforming governance through technology [PDF]

open access: yes, 2013
John O. McGinnis demonstrates how new technologies combine to address a problem as old as democracy itself: how to help citizens better evaluate the consequences of their political choices.
Alonso, Ana Polo
core  

Crystal‐Symmetry‐Driven Build Orientation and its Impact on the {110}<100> Goss Texture Formation and Mechanical Properties of Laser Powder Bed Fused AISI 316L

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores a crystal‐symmetry‐based approach to optimize mechanical properties in laser powder bed fused AISI 316L with predominant {110}<100> Goss textures. By varying the build orientation, the microstructure can be tailored and the tensile properties optimized. The tilted build (T110) achieved the highest strength while preserving ductility,
Daniel Rainer   +7 more
wiley   +1 more source

W‐Based Thin Film Metallic Glasses Doped with Ni, Zr, and B for Industrial Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This work is the first to deal with a comprehensive comparison of two metallic glass systems, W–Zr–B and W–Ni–B, in terms of their suitability for specific industrial applications. Their mechanical and tribological properties are compared and discussed in combination with structural homogeneity on different types of technically relevant substrates and ...
Zbynek Studeny   +5 more
wiley   +1 more source

Relationship between Income and Emergence of Democracy Reexamined, 1820-2000: A non-parametric approach [PDF]

open access: yes
The paper contrasts Lipset’s modernization hypothesis and Przeworski- Limongi hypothesis that entries into democracy are random with respect to income.
Branko Milanovic
core  

Mitigation of Cracks in High‐Performance Nickel‐Based Superalloys in Powder Bed Fusion Laser Beam of Metals Using a Metal Matrix Composite Approach

open access: yesAdvanced Engineering Materials, EarlyView.
High‐performance nickel‐based superalloys are often not processible in additive manufacturing (AM) due to hot cracking. The findings in this manuscript propose an efficient method to mitigate cracking and enhance mechanical properties of these alloys by producing a metal matrix composite, contributing to the material and process perspective of the AM ...
Klaus Büßenschütt   +3 more
wiley   +1 more source

The Neoliberal Assault on Australian Universities and the Future of Democracy: The Philosophical Failure of a Nation [PDF]

open access: yes, 2006
The transformation of universities from public institutions to transnational business enterprises has met with less resistance in Australia than elsewhere. Yet this transformation undermines the founding principles of Australian democracy. This democracy
Gare, Arran
core  

Inequality and Democracy [PDF]

open access: yesSSRN Electronic Journal, 2019
The paper is about the political consequences of increasing economic inequality in Western economies. Political theorists have often stressed that democracy is in troubles when its population is not broadly uniform in income and wealth because unequal economic resources can easily translate into a surplus of political resources in the hands of the ...
openaire   +4 more sources

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