Results 11 to 20 of about 271,815 (252)

Metal‐organic framework (MOF) thickness control for carbon dioxide electroreduction to formate

open access: yesCarbon Neutralization, 2023
Decreasing particle size (like thickness) is a common strategy to enhance the activities of catalysts. In this work, we have synthesized two coppers, which are bismuth‐based metal‐organic framework (CuBi‐MOF) catalysts with different thicknesses (134.8 ...
Zhihao Nie   +8 more
doaj   +1 more source

A Study on the Application of Defect Data Mining in the Aid Decision Making of Dispatching and Control Integration

open access: yesMATEC Web of Conferences, 2015
The purpose of the research project is to design an aid decision-making system of dispatching and control integration that cooperates with expert judgments based on the data mining of equipment defects so as to improve the risk pre-warning and pre ...
Guo Hongzuo   +4 more
doaj   +1 more source

Nonlinear Stochastic Optimal Control Using Piezoelectric Stack Inertial Actuator

open access: yesShock and Vibration, 2020
An optimal control strategy for the random vibration reduction of nonlinear structures using piezoelectric stack inertial actuator is proposed. First, the dynamic model of the nonlinear structure considering the dynamics of a piezoelectric stack inertial
Q. F. Lü, X. F. Wang, K. Lu, R. H. Huan
doaj   +1 more source

Lowering the sound transmission loss of impedance-matching structures: Data-driven optimization assisted with a priori knowledge

open access: yesMaterials & Design, 2023
Impedance-matching structures (IMSs) with low sound transmission loss (TL) are of great importance in engineering applications. Due to the limitations of the traditional research methods, the designs of the IMSs were usually empirically guided, e.g ...
Junjie Gu   +4 more
doaj   +1 more source

Voltage-controlled radial wrinkles of a trumpet-like dielectric elastomer structure

open access: yesAIP Advances, 2018
Wrinkle is usually considered as one failure mode of membrane structure. However, it can also be harnessed in developing smart devices such as dry adhesion tape, diffraction grating, smart window, etc.
Guoyong Mao   +4 more
doaj   +1 more source

Designing Ionic Conductive Elastomers Using Hydrophobic Networks and Hydrophilic Salt Hydrates with Improved Stability in Air

open access: yesAdvanced Electronic Materials, 2023
Existing soft ionic conductors fall into two distinct categories: liquid‐rich ionic conductors containing large amounts of liquid electrolytes (≈70–90 wt.% water for hydrogels and ≈20–80 wt.% ionic liquids for ionogels), and liquid‐free ionic conductors ...
Burebi Yiming   +7 more
doaj   +1 more source

Switchable dry adhesive based on shape memory polymer with hemispherical indenters for transfer printing

open access: yesTheoretical and Applied Mechanics Letters, 2021
Transfer printing based on switchable adhesive is essential for developing unconventional systems, including flexible electronics, stretchable electronics, and micro light-emitting diode (LED) displays.
Hongyu Luo   +4 more
doaj   +1 more source

SOFT POWER ROSJI

open access: yesPrzegląd Strategiczny, 2017
Rosja zawsze była państwem, które dążyło, aby być mocarstwem. Nawet jeżeli straciło tematyce bezpieczeństwa międzynarodowego. W odniesieniu do roku 2016 autor dokonał (siłą rzeczy) subiektywnego wyboru tekstów, które znalazły się na łamach czterech publikacji- ,,Bellony", ,,Rocznika Bezpieczeństwa Międzynarodowego", ,,Rocznika Strategicznego" oraz ...
openaire   +3 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Estimating the efficacy of isometric handgrip training to lower resting blood pressure in patients with stage 1 hypertension in Eastern Uganda compared to standard of care: study protocol for a randomized controlled trial

open access: yesTrials
Background Hypertension (HTN) is a major non-communicable disease worldwide, including in Uganda. Studies have estimated HTN prevalence in Uganda between 19 and 33% among adults, with only 7–9% controlled within clinical target ranges. Isometric handgrip
Kate Zinszer   +10 more
doaj   +1 more source

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