Results 71 to 80 of about 415,735 (305)

Population history from the Neolithic to present on the Mediterranean island of Sardinia: an ancient DNA perspective

open access: yes, 2019
Recent ancient DNA studies of western Eurasia have revealed a dynamic history of admixture, with evidence for major migrations during the Neolithic and Bronze Age. The population of the Mediterranean island of Sardinia has been notable in these studies –}
Al-Asadi, H.   +21 more
core   +1 more source

Scalable Fabrication of Height‐Variable Microstructures with a Revised Wetting Model

open access: yesAdvanced Engineering Materials, EarlyView.
Height‐variable microstructures are fabricated using a scalable CO2 laser machining approach, enabling precise control of wettability through structural gradients. Classical wetting models fail to capture height‐induced effects, necessitating a revised theoretical framework.
Prabuddha De Saram   +2 more
wiley   +1 more source

Energy State Estimation of Mechanocomposites Containing Fusible Components Based on Analysis of Fine Structure Parameters and Thermal Effects

open access: yesМеханика машин, механизмов и материалов, 2020
Energy state of composites obtained by mechanical alloying of the Cu-Sn and Fe-Ga powder mixtures during high-energy processing in the planetary ball mill is evaluated by the methods of X-ray diffraction analysis (XRD) and differential scanning ...
Viktor I. Zhornik, Svetlana A. Kovaliova
doaj   +1 more source

Soliton Analysis of the Electro-Optical Response of Blue Bronze

open access: yes, 2004
In recent measurements on the charge-density-wave (CDW) conductor blue bronze (K0.3MoO3), the electro-transmittance and electro-reflectance spectra were searched for intragap states that could be associated with solitons created by injection of electrons
Adelman   +24 more
core   +1 more source

Archaeology from A to Z: Abu Zarad, an ancient town in the heartland of Palestine [PDF]

open access: yes, 2015
A new agreement on cooperation for the archaeological exploration, cultural and tourist valorization of Tell Sheikh Abu Zarad, in central Palestine, has been signed in April 2015 by Rome Sapienza University and the Ministry of Tourism and Antiquities of ...
Fiaccavento, Chiara   +3 more
core   +1 more source

Key Trends and Insights in Smart Polymeric Skin Wearable Patches

open access: yesAdvanced Engineering Materials, EarlyView.
Intelligent polymers, which respond to various physical and biological stimuli, are explored for the development of skin wearable patches in biomedical applications. Smart polymers, also known as intelligent or stimuli‐responsive polymers, play a crucial role in the development of advanced wearable patches due to their versatility and softness.
Sergio J. Peñas‐Núñez   +2 more
wiley   +1 more source

Bronzkori tájakon a Benta völgyében : Kutatások a központ és „hátországa” kapcsolatának megismerésére | Bronze Age Landscapes in the Benta Valley : Research on the Hinterland of Bronze Age Centres [PDF]

open access: yes, 2012
Közép-Európában a bronzkori települések hálózatának és a hozzájuk kapcsolódó temetkezéseknek a kutatása a régészeti terepmunkának mindig is meghatározó irányvonalát alkotta.
Czebreszuk, Janusz   +7 more
core  

Dynamic Micromechanical Characterization of 3D Printed Bone In Vitro Models Manufactured via Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a novel approach to designing and fabricating high‐porosity 3D‐printed scaffolds using a customized resin. Scaffold geometry, cellular interactions, and mechanical properties are analyzed to demonstrate these engineered bone models.
Sera Choi   +6 more
wiley   +1 more source

Investigation of Corrosion Protection by Chemically Applied Patina on Artistic Bronzes

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2012
Increase of pollution in recent years, requires monitoring of the corrosion behavior of artistic bronzes coated with syntetic patina, in urban atmosphere.
J. D. SABĂU (CHELARU)   +4 more
doaj  

Experimental Roman Minting: Casting Silver-Copper Alloys into a Bronze Mould

open access: yesEXARC Journal, 2021
This paper provides the details of a Roman minting experiment, which used a bronze mould to cast debased silver blanks typical of the third century A.D.
Nicola George
doaj  

Home - About - Disclaimer - Privacy