Results 81 to 90 of about 320,727 (290)

Komunztadurarik gabeko datiboen gakoez

open access: yesAnuario del Seminario de Filología Vasca "Julio de Urquijo", 2009
This paper analyzes some of the factors accounting for dative agreement drop in 19th and 20th century Lapurdian writers. Following Fernández & Landa (2009), a distinction is made between cases where dative agreement is apparently optional and cases ...
Beatriz Fernández   +2 more
doaj   +1 more source

Fundamental length in quantum theories with PT-symmetric Hamiltonians II: The case of quantum graphs

open access: yes, 2009
Manifestly non-Hermitian quantum graphs with real spectra are introduced and shown tractable as a new class of phenomenological models with several appealing descriptive properties.
A. Mostafazadeh   +10 more
core   +1 more source

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Polyhydroxyalkanoates – Linking Properties, Applications and End-of-life Options

open access: yesChemical & biochemical engineering quarterly, 2020
When it comes to “bioplastics”, we currently notice an immense complexity of this topic, and, most of all, a plethora of contradictory legislations, which confuses or even misleads insufficiently informed consumers. The present article therefore showcases microbial polyhydroxyalkanoate (PHA) biopolyesters as the prime class of “bioplastics” sensu ...
Koller, M., Mukherjee, A.
openaire   +3 more sources

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Integral Fluctuation Relations for Entropy Production at Stopping Times

open access: yes, 2019
A stopping time $T$ is the first time when a trajectory of a stochastic process satisfies a specific criterion. In this paper, we use martingale theory to derive the integral fluctuation relation $\langle e^{-S_{\rm tot}(T)}\rangle=1$ for the stochastic ...
Jülicher, Frank   +3 more
core   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Efficient estimation method of population mean with non-response and observational error under ORRT models

open access: yesResearch in Statistics
This study addresses the difficulties faced by surveyors in collecting responses to sensitive questions, which lead to non-sampling errors such as non-response and observational error.
Sunil Kumar   +3 more
doaj   +1 more source

Simple method for supporting pressure determination of double-liner circular tunnels excavated in rheological rock

open access: yesYantu gongcheng xuebao, 2017
The time-dependency in tunneling is mainly due to the tunnel construction processes and rheological properties of the rock. By using the complex potential theory and Laplace transform technique, analytical solutions are derived for the double-liner ...
WANG Hua-ning 1, 2, SONG Fei 2, JIANG Ming-jing 1, 3
doaj   +1 more source

Optional splitting formula in a progressively enlarged filtration

open access: yes, 2013
Let $\mathbb{F}$ be a filtration and $\tau$ be a random time. Let $\mathbb{G}$ be the progressive enlargement of $\mathbb{F}$ with $\tau$. We study the validity of the following formula, called optional splitting formula : For any $\mathbb{G}$-optional ...
Song, Shiqi
core   +1 more source

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