Results 31 to 40 of about 6,432,733 (292)

Characterization of Asphaltene Using Potential Energy and Nanocalculation [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2008
The basics of quantum mechanics and statistical thermodynamics were used to predict the potential energy and intermolecular forces of asphaltene molecules.
Samad Sabbaghi   +4 more
doaj  

Optically induced potential energy landscapes [PDF]

open access: yes, 2007
Multi-dimensional potential energy surfaces are associated with optical binding. A detailed exploration of the available degrees of geometric freedom reveals unexpected turning points, producing intricate patterns of local force and torque.
Andrews, David   +2 more
core   +1 more source

Research on Dynamic Path Planning of Multi-AGVs Based on Reinforcement Learning

open access: yesApplied Sciences, 2022
Automatic guided vehicles have become an important part of transporting goods in dynamic environments, and how to design an efficient path planning method for multiple AGVs is a current research hotspot.
Yunfei Bai   +3 more
doaj   +1 more source

Application of deep learning to estimate stratospheric gravity wave potential energy

open access: yesEarth and Planetary Physics, 2022
One of the most important dynamic processes in the middle and upper atmosphere, gravity waves (GWs) play a key role in determining global atmospheric circulation.
Yue Wu, Zheng Sheng, XinJie Zuo
doaj   +1 more source

Optical binding in nanoparticle assembly: Potential energy landscapes [PDF]

open access: yes, 2008
Optical binding is an optomechanical effect exhibited by systems of micro- and nanoparticles, suitably irradiated with off-resonance laser light. Physically distinct from standing-wave and other forms of holographic optical traps, the phenomenon arises ...
D. L. Andrews   +8 more
core   +1 more source

An alternative mobility & transportation that uses gravity for the colonization of the Moon [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2020
It is well known that hypothetical tunnels net within the Earth is usually considered as an illustration in a gravitation course for undergraduate students.
M.A. De Andrade   +2 more
doaj   +1 more source

A Novel Ultra-Low Power Consumption Electromagnetic Actuator Based on Potential Magnetic Energy: Theoretical and Finite Element Analysis

open access: yesActuators, 2023
A novel concept of a rotary electromagnetic actuator for positioning with ultra-low power consumption is presented. The device is based on harnessing potential magnetic energy stored between permanent magnets facing each other with opposing magnetization
M. Albertos-Cabanas   +4 more
doaj   +1 more source

Membrane-free redox flow battery: From the idea to the market

open access: yesAPL Energy
The increasing global energy demand and the transition toward a more sustainable energy system necessitate the integration of renewable sources, emphasizing the need for effective energy storage systems.
Paula Navalpotro   +10 more
doaj   +1 more source

Curvature of the universe and the dark energy potential [PDF]

open access: yes, 2002
The flatness of an accelerating universe model (characterized by a dark energy scalar field $\chi$) is mimicked from a curved model that is filled with, apart from the cold dark matter component, a quintessencelike scalar field $Q$.
A. Albrecht   +20 more
core   +2 more sources

Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright   +13 more
wiley   +1 more source

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