Results 61 to 70 of about 11,568 (266)

Organic photonic synaptic transistors for bionic vision: From spectral engineering to flexible intelligent perception

open access: yesFlexMat, EarlyView.
Different wavelength photonic synapses are used for biomimetic visual applications. Abstract Bionic intelligent visual perception systems have significant application prospects in fields such as autonomous driving and robotics, medical imaging and auxiliary diagnosis, security and monitoring.
Longlong Jiang   +6 more
wiley   +1 more source

Proyectiles de plomo en el antiguo Perú

open access: yesBulletin de l'Institut Français d'Études Andines, 2013
Ancient stone sling ammunition found at several archaeological sites in Peru indicates that the Ancient stone sling ammunition found at several archaeological sites in Peru. In ancient Peru, as in the Old World, argentiferous galena (soroche) was smelted
William E. Brooks   +3 more
doaj   +1 more source

Immunotherapeutic Approaches to Head and Neck Squamous Cell Carcinoma: Current Clinical Practice and Future Directions

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Head and neck squamous cell carcinoma (HNSCC) is frequently diagnosed at advanced stages and has historically been associated with poor outcomes. Immune checkpoint inhibition has transformed the therapeutic landscape, offering durable responses in recurrent, metastatic, and locally advanced disease.
Carol R. Bradford   +5 more
wiley   +1 more source

Linear electromagnetic accelerator

open access: yesSafety & Defense, 2019
Over time, the weapons have been based on mechanical energy (bows, catapults) and chemical energy (guns, missiles), however, at the moment, more and more weapons are designed using electromagnetic energy (railgun, coilgun).
Laurian GHERMAN, Raluca GHICIUC
doaj   +1 more source

An Investigation of the Relationship Between Central Bank Unconventional Monetary Policy and Bitcoin Activity

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This article investigates whether the unconventional monetary policy (UMP) measures pursued by the Federal Reserve, the Bank of England, the Bank of Japan, and the European Central Bank since the Global Financial Crisis (GFC) are associated with an appetite for cryptocurrency.
Niamh Wylie, Martha O'Hagan‐Luff
wiley   +1 more source

Projectile embolus of the lung

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 1968
Summary The literature on projectile pulmonary embolus was briefly reviewed and 3 additional cases are described. The patients with a projectile pulmonary embolus are either asymptomatic or present symptoms of pulmonary embolus. Projectile pulmonary embolus should be suspected in patients with penetrating injuries and no wound of exit and no ...
P N, Symbas, C R, Hatcher, K A, Mansour
openaire   +2 more sources

Architecting nano‐Al/HMX/CuO energetic micro‐units unlocks superior interface and highly efficient combustion

open access: yesInfoMat, EarlyView.
Improving the dispersion of nano‐aluminum is of great importance in explosives and propellants. The spherical Al/HMX/CuO energetic micro‐units were prepared using microchannel technology, which significantly improved the uniformity and dispersion of nano‐Al. It also enhanced the mass and heat transfer efficiency between the fuel and oxidizer components,
Gazi Hao   +12 more
wiley   +1 more source

Acceleration Measurement of Projectile High Velocity Penetrating Concrete Target and Acceleration Signal Analysis

open access: yesJournal of Measurement Science and Instrumentation, 2010
A kind of novel on-board memory acceleration measure equipment,self-developed,had been employed in recent field test to obtain the acceleration of projectile penetrating many kinds of concrete target.At the same time,the aluminum foam with different ...
Peng XU, Jing ZU, Jing-biao FAN
doaj  

From Battlefield to Building Site: Probabilistic Analysis of UXO Penetration Depth for Infrastructure Resilience

open access: yesApplied Sciences
Remediation of formerly used war zones requires knowledge of the depth of burial (DoB) of unexploded ordnances (UXOs). The DoB can vary greatly depending on soil and ballistic conditions, and their associated uncertainties.
Boules N. Morkos   +3 more
doaj   +1 more source

Takotsubo cardiomyopathy during armed conflict: A case series

open access: yes
ESC Heart Failure, Volume 12, Issue 2, Page 1494-1498, April 2025.
Sharon Bruoha   +13 more
wiley   +1 more source

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