Results 71 to 80 of about 13,388 (253)

Low Cycle Repetitive Loading of Ti‐6Al‐4V‐Epoxy Composite Lattice Structures for Enhanced Energy Dissipation and Damage Tolerance

open access: yesAdvanced Engineering Materials, EarlyView.
Composite Ti–6Al–4V–epoxy lattice structures are additively manufactured and epoxy infiltrated for cyclic loading. At low lattice volume fractions, hybridization produces synergistic gains in stiffness and energy dissipation. At higher volume fractions, synergy diminishes, although composites still exceed metallic lattices in specific energy ...
Joey Tallon   +3 more
wiley   +1 more source

The turn will continue Contracting, work, and remuneration in the maritime cargo-handling guilds of Barcelona during liberalization (c. 1760 - 1840)

open access: yesDrassana, 2017
The objective of this investigation is to relate the modes of contracting, work, and remuneration in the tertiary sub-sector of maritime cargo-handling in the port of Barcelona during the process of the liberalization of the trades (c.1760-1840).
Brendan Von Briesen
doaj  

Tax control in the function of the protection of fiscal interests of the Republic of Serbia [PDF]

open access: yesNBP: Nauka, bezbednost, policija, 2019
The paper deals with measures of preventive, corrective and repressive character undertaken by tax authorities in order to protect the fiscal interests of the Republic of Serbia.
Kulić Mirko
doaj  

Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello   +7 more
wiley   +1 more source

Electrified Damage in Motion Systems

open access: yesAdvanced Engineering Materials, EarlyView.
The electrified damage in motion systems is a fundamental framework presenting the degradation pathway arising from the coupling of electrical energy transport with mechanical contact and interfacial chemistry. The framework positions electrified damage as a distinct degradation regime with unique characteristic surface morphologies and failures of ...
M. Humaun Kabir   +2 more
wiley   +1 more source

METHODOLOGICAL APPROACH TO THE ELABORATION OF INDICATORS FOR QUANTIFYING THE COMPETITIVENESS OF GOODS

open access: yesEconomy and Sociology, 2020
The period of temporary economic isolation caused by the Covid-19 pandemic has affected the economies of all countries in the world. After quarantine and the gradual restoration of the activity of all economic sectors, competition in the world market ...
Tatiana GUTIUM
doaj  

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Understanding Islamic Arts in Epistemological System of Western Museums [PDF]

open access: yesحکمت معاصر, 2016
Islamic Arts in Museums, are distracted from their original function and placed in another world. Though the role of museums in the semantic transformation of Islamic arts is an open question in this study.
maryam dashtizadeh   +2 more
doaj  

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Multimodal Soft Surgical Robots Enabled by Eco‐Degradable, Sterilizable Polymers and Transient Electronics

open access: yesAdvanced Functional Materials, EarlyView.
A compostable PGS soft surgical robot with interchangeable modules integrates transient Mo tactile and Si thermal sensors for dual feedback. The device preserves its function after clinical‐grade sterilization, demonstrates stable actuation and cardiac tissue grasping with real‐time in vivo pulsatile monitoring, and biodegrades post‐use with soil‐safe, 
Minseong Chae   +27 more
wiley   +1 more source

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