Results 41 to 50 of about 150,690 (307)

Mechanical Properties of Architected Polymer Lattice Materials: A Comparative Study of Additive Manufacturing and CAD Using FEM and µ‐CT

open access: yesAdvanced Functional Materials, EarlyView.
This study examines how pore shape and manufacturing‐induced deviations affect the mechanical properties of 3D‐printed lattice materials with constant porosity. Combining µ‐CT analysis, FEM, and compression testing, the authors show that structural imperfections reduce stiffness and strength, while bulk material inhomogeneities probably enhance ...
Oliver Walker   +5 more
wiley   +1 more source

«There were always the stories. And they weren’t just stories, they were the truth»

open access: yesTicontre: Teoria Testo Traduzione
Come preservare la memoria quando le evidenze storiche non ci sono più? È possibile ricostruire una storia stratificata a partire da pochi resti lasciati da una cultura in via d’estinzione?
Lisa Marchi
doaj   +1 more source

ANALISIS PERUBAHAN SUHU PERMUKAAN TANAH DENGAN MENGGUNAKAN CITRA SATELIT TERRA DAN AQUA MODIS (STUDI KASUS : DAERAH KABUPATEN MALANG DAN SURABAYA)

open access: yesGeoid, 2015
Salah satu dampak pemanasan global adalah terjadinya perubahan iklim yang signifikan. Perubahan iklim yang terjadi mengakibatkan bencana hidro-meteorologi yaitu kekeringan dimana salah satu faktor terjadinya adalah peningkatan suhu permukaan tanah.
Dawamul Arifin, Bangun Muljo Sukojo
doaj   +1 more source

Auxeticity‐by‐Assembly: Interlocking Modular Auxetic Metamaterials with Selectively Activatable AgNW–Graphene Oxide‐EGaIn Composite Interconnects for Scalable Freeform Photovoltaic Modules

open access: yesAdvanced Functional Materials, EarlyView.
Auxeticity‑by‑Assembly converts freeform photovoltaics from cut‑defined layouts to assembly‑defined systems. Standardized interlocking units generate negative‑Poisson‑ratio, reconfigurable architectures, while hinge regions are wired by selectively activatable AgNW–GO@EGaIn composite interconnects and a folding‑enabled interconnector layer. A decimeter‑
Seok Joon Hwang   +15 more
wiley   +1 more source

Spazi sovrapposti. Dinamiche economiche e dominatus nel territorio reggiano: il caso dei signori da Fogliano

open access: yesStudi di Storia Medioevale e di Diplomatica: Nuova Serie, 2020
Il contributo si propone di indagare una delle più importanti signorie che si svilupparono nel contado reggiano, quella dei Fogliano. Articolato attorno alle numerose rocche e castelli che caratterizzarono lo spazio signorile emiliano, il dominatus dei ...
Francesco Bozzi
doaj  

Ethanol concentration and calorific value of some local distilled Ethiopian alcohol (Areki): an energy potential assessment

open access: yesCogent Engineering, 2021
This paper deals with determination of the ethanol concentration and its heating value (calorific value in local distilled Ethiopian Areki, which is extracted from Maize, Dagussa (Sorghum) and Gibto (Lupin).
Mebratu Assaye   +2 more
doaj   +1 more source

Extreme Kinetic Stability and RNase Resistance of Human Telomerase RNA G‐Quadruplexes Overcome by DHX36 Helicase

open access: yesAdvanced Science, EarlyView.
The RNA G‐quadruplexes formed at the 5'‐end of the RNA component of human telomerase possess extreme slow unfolding rate, rendering them resistant to nuclease degradation. The helicase DHX36 overcame this kinetic barrier and significantly reduced the folded fraction.
Qun Luo   +5 more
wiley   +1 more source

Silicosis, Sarcoidosis, and Silicosarcoidosis Are Overlapping Diagnoses and Difficult to Differentiate

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT We evaluated 12 workers with documented exposure to respirable crystalline silica who were referred to a tertiary care center due to clinical suspicion of silicosis, sarcoidosis, or silicosarcoidosis. Although silica exposure is a well‐established risk factor for silicosis and has been associated with autoimmune diseases, mycobacterial ...
Guilherme Ward Leite   +9 more
wiley   +1 more source

Terra, violência e conflito na formação territorial brasileira: Tensões territoriais na Ruptura Política (2015-2019)

open access: yesRevista da ANPEGE, 2020
O presente artigo analisa a violência no campo ao longo de nossa formação histórico-geográfica, sobretudo no período da Ruptura Política (2015-2019). O objetivo é entender a violência que aumentou significativamente na atual conjuntura.
Carlos Walter Porto-Gonçalves   +1 more
doaj   +1 more source

Stratigraphic Evidence for Early Martian Explosive Volcanism in Arabia Terra

open access: yesGeophysical Research Letters, 2021
Several large paterae in Arabia Terra are suggested to be calderas that produced colossal explosive eruptions (i.e., supereruptions). If these features are indeed explosive calderas, dispersion modeling suggests extensive ash deposits should be common ...
P. Whelley   +5 more
semanticscholar   +1 more source

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