Results 91 to 100 of about 656,999 (330)

Freedom of Assembly and Safety

open access: yesInternal Security, 2018
The article refers to freedom and human rights as universal and global principles covering all aspects of human life. Human rights are those freedoms, means of protection and services respected precisely as rights, which all people should be able to demand from the society in which they live, in accordance with today's freedoms.
Zbigniew Mikołajczyk   +1 more
openaire   +1 more source

A transient plasticity study and low cycle fatigue analysis of the Space Station Freedom photovoltaic solar array blanket [PDF]

open access: yes
The Space Station Freedom photovoltaic solar array blanket assembly is comprised of several layers of materials having dissimilar elastic, thermal, and mechanical properties.
Armand, Sasan C.   +2 more
core   +1 more source

Design oriented simulation of contact-friction instabilities in application to realistic brake assemblies [PDF]

open access: yes, 2010
This paper presents advances in non-linear simulations for systems with contact-friction, with an application to brake squeal. A method is proposed to orient component structural modifications from brake assembly simulations in the frequency and time ...
BALMES, Etienne   +3 more
core   +3 more sources

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

Stabilized Solution to Spurious Mode Problem and Ill-Conditioning in Interface Force Based Substructure Coupling Method

open access: yesShock and Vibration, 2018
There are two major types of substructure mode synthesis methods, i.e., the fixed-interface component mode synthesis and free-interface component mode synthesis.
Hui-hua Feng   +2 more
doaj   +1 more source

Uzbekistan: Religious Freedom Survey, 2017

open access: yes, 2018
Freedom of religion or belief, along with intrinsically linked freedoms such as those of expression, association, and assembly, is seriously restricted in Uzbekistan.
Forum 18, http://www.forum18.org/archive.php?article_id=2314
core  

Joint assembly [PDF]

open access: yes, 2010
A joint assembly is provided which includes a drive assembly and a swivel mechanism. The drive assembly features a motor operatively associated with a plurality of drive shafts for driving auxiliary elements, and a plurality of swivel shafts for pivoting
Parikh, Neil   +3 more
core   +1 more source

Intelligent Acousto‐Electrical Metamaterials (IAM) for Sound Source Detection

open access: yesAdvanced Materials, EarlyView.
Our proposed metamaterial concept enables sound source detection using a single material, in contrast to conventional arrays that require dozens or even hundreds of transducers. We show that the coupled acoustic–vibrational–electrical responses in piezoelectric metamaterials give rise to topology‐governed charge transport, producing distinct voltage ...
Victor Couëdel   +7 more
wiley   +1 more source

Guidance Navigation and Control for Autonomous Multiple Spacecraft Assembly: Analysis and Experimentation

open access: yesInternational Journal of Aerospace Engineering, 2011
This work introduces theoretical developments and experimental verification for Guidance, Navigation, and Control of autonomous multiple spacecraft assembly.
Riccardo Bevilacqua   +4 more
doaj   +1 more source

Thermodynamics of nano-spheres encapsulated in virus capsids

open access: yes, 2009
We investigate the thermodynamics of complexation of functionalized charged nano-spheres with viral proteins. The physics of this problem is governed by electrostatic interaction between the proteins and the nano-sphere cores (screened by salt ions), but
Antonio Šiber   +5 more
core   +1 more source

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