Results 21 to 30 of about 1,861,347 (260)

Entropy and Its Correlations with Other Related Quantities

open access: yesEntropy, 2014
In order to find more correlations between entropy and other related quantities, an analogical analysis is conducted between thermal science and other branches of physics. Potential energy in various forms is the product of a conserved extensive quantity
Jing Wu, Zengyuan Guo
doaj   +1 more source

Additional Positive Electric Residues in the Crucial Spike Glycoprotein S Regions of the New SARS-CoV-2 Variants

open access: yesInfection and Drug Resistance, 2021
Piotr H Pawłowski Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Warszawa, PolandCorrespondence: Piotr H Pawłowski Tel +48-22-659-70-72Email piotrp@ibb.waw.plAbstract: The change in the formal charge of 34 SARS-CoV-2 ...
Pawłowski PH
doaj  

Dynamic Analysis of Planetary Gear with Root Crack in Sun Gear Based on Improved Time-Varying Mesh Stiffness

open access: yesApplied Sciences, 2020
The time-varying mesh stiffness (TVMS) is the crucial parameter of the dynamic model of the gear system. Accurate calculation of TVMS is essential for effective fault diagnosis of the gear system.
Jian Shen   +3 more
doaj   +1 more source

Analysis on driving forces of water demand based on theory of water demand field

open access: yesShui kexue jinzhan, 2018
The goal of this study is to better describe the spatial interaction that general water demand cannot reflect. Using water resource demand field, this paper analyzes the spatial characteristics of water resources demand and discusses the driving factors ...
CHEN Xiaohong   +4 more
doaj   +1 more source

In silico analysis of wild-type and mutant KRAS [PDF]

open access: yesPharmaciana, 2019
The mutations of the KRAS gene at codons 12, 13, and 61 have been widely reported with different prognosis. In silico is one approach to explain the characteristics of the mutant genes.
Frengki Frengki   +4 more
doaj   +1 more source

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  

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

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

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

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