Results 181 to 190 of about 369,315 (311)

A practical self-powered sensor system with a tunable vibration energy harvester

open access: yes
Vibration energy harvesters are typically narrow-band devices that are designed to operate at line frequency (or a multiple thereof), hence are only suitable for deployment on electrical machinery powered from the grid.
Zhu, Dibin   +4 more
core  

Incineration of municipal solid waste in Malaysia: Salient issues, policies and waste-to-energy initiatives

open access: yes, 2013
Municipal solid wastes (MSW) disposal and treatment essentially pose problems in many countries due to their voluminous characteristic. The customary means of MSW management is via landfill disposal but its dependency is gradually being limited by ...
Sulaiman, M.R.   +4 more
core  

Mesoscale Domain Evolution Mechanism during Alternating Current (AC) Poling of Relaxor Ferroelectrics

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric domain variants that are energetically equivalent are expected to remain preserved during polarization reversal. However, phase‐field simulations reveal that inclined domain walls in relaxor ferroelectrics can undergo irreversible elimination during alternating current poling through a proximity effect driven by long‐range elastic ...
Yuan‐Jie Sun   +2 more
wiley   +1 more source

Parameterising the effect of human occupancy and kinetic energy on indoor air pollution. [PDF]

open access: yesNPJ Clim Atmos Sci
Bousiotis D   +6 more
europepmc   +1 more source

Demo 16-03 Temperature Increase Simulation

open access: yes, 2001
Using small metal spheres to represent the atoms of a gas, the molecular motion of a gas can be simulated. As the kinetic energy of the "molecules" is increased, the "temperature" is increased, as simulated using the apparatus shown in Figure ...

core  

Coupling Anodic Activity and Stability at Ni‐Based Non‐Oxide Catalysts via Coordinating Alcohol Oxidation and Oxygen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
A cooperative and competitive interrelationship between alcohol oxidation (AOR) and water oxidation (OER) was observed on a typical anode catalyst of Ni2P. In situ Raman spectroscopy and electrochemical analyses revealed a specific complementary mechanism between them, in which OER and AOR critically contribute to the activity and stability of anodic ...
Yong Yan   +10 more
wiley   +1 more source

Support‐Controlled Reaction Pathways via Dynamic Sulfur‐Mediated Interfaces for Selective Urea Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
Sulfur‐doped graphitized carbon nanofibers act as adaptive catalyst–support platforms, enabling dynamic sulfur‐mediated reconstruction and strong metal–support interactions. This unique behavior enhances catalyst stability and controls reaction pathways, achieving highly selective urea oxidation (∼92% N2) coupled with efficient hydrogen evolution ...
Melanie Guillén‐Soler   +4 more
wiley   +1 more source

Increased contractility affects left ventricular kinetic energy in pulmonary hypertension. [PDF]

open access: yesPhysiol Rep
Bergström E   +8 more
europepmc   +1 more source

Triboelectric Nanogenerators for Harvesting Diverse Water Kinetic Energy. [PDF]

open access: yesMicromachines (Basel), 2022
Cui X, Yu C, Wang Z, Wan D, Zhang H.
europepmc   +1 more source

Home - About - Disclaimer - Privacy