Results 91 to 100 of about 402,358 (326)

Modal and Reflective Properties of Capacitive and Inductive Terahertz Metasurfaces

open access: yesAdvanced Optical Materials, EarlyView.
The propagation regimes of inductive and capacitive metasurfaces are analyzed to reveal the existence of leaky and plasmonic modes. The subtle connection between plasmonic modes and quasi bound‐in‐the‐continuum modes is also disclosed. Experimental validation is carried out through terahertz time‐domain spectroscopy where the frequency shiftof leaky ...
Walter Fuscaldo   +5 more
wiley   +1 more source

Developments in the Safety Science Domain and in Safety Management From the 1970s Till the 1979 Near Disaster at Three Mile Island [PDF]

open access: yes, 2015
Objective: What has been the influence of general management schools and safety research into causes of accidents and disasters on managing safety from 1970 till 1979?
Groeneweg, Jop   +4 more
core  

Bound States in the Continuum in Metasurface Absorbers: A Comparison with Metasurfaces

open access: yesAdvanced Photonics Research, EarlyView.
Bound states in the continuum (BICs) offer a powerful mechanism for enhancing light–matter interactions. This work systematically investigates the radiation characteristics of BICs under both transmission and reflection configurations using multipolar analysis.
Guizhen Xu   +3 more
wiley   +1 more source

Innovation and diffusion in risky industries under liability law: the case of “double-impact” innovations. [PDF]

open access: yes
We suggest a model of innovation and diffusion of a new technology in which two firms, one innovative and one non-innovative, undertake risky activities that are regulated by liability rules. One originality of this study is to consider the presence of a
Julien Jacob
core  

From Rigid to Soft Robotic Approaches for Neuroendoscopy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic assistance has had minimal impact on deep intraventricular surgeries, where small‐scale, precision, and reduced invasiveness can contribute to improved patient outcomes. Emerging technologies in rigid, soft, and hybrid robotics are reviewed to identify the most promising mechanisms for deep brain navigation in addition to an attempt to identify
Kieran Gilday   +3 more
wiley   +1 more source

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

A Survey of Alcohol Poisoning and Disinfectants Cases in Patients Referred to Hospitals in Yazd Province during the Covid-19 Epidemic (First Wave of the Disease)

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2022
Introduction: Alcohol and beverages are one of the challenges in the field of hygiene and health today. By increasing the number of people suffering from covid-19 cases of alcohol and disinfectant poisoning increase and the reason was rumors spreading ...
Ahmad Dehghan   +2 more
doaj  

To Prevent Accidents. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1895
n ...
openaire   +1 more source

Alternative Models for Anticancer Drug Discovery From Natural Products Using Binary Tumor‐Microenvironment‐on‐a‐Chip

open access: yesAdvanced Science, EarlyView.
This study presents a binary tumor‐microenvironment‐on‐a‐chip (T‐MOC) system incorporating multicellular tumor spheroids (MCTs) as an alternative preclinical platform to evaluate the efficacy of anticancer natural products. The T‐MOC model reproduces in vivo drug delivery barriers and physiological conditions, enabling morphological analysis to predict
Youngwon Kim   +7 more
wiley   +1 more source

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