Results 21 to 30 of about 2,446,211 (310)

Examining the Potential of Renewable Energy [PDF]

open access: yes, 2006
This outreach document goes to potential partners for NREL's Renewable Energy Potential Initiative, which will explore the long-term potential of Renewable Energy to meet a substantial share of U.S.

core   +1 more source

Energy in Africa [PDF]

open access: yes, 2018
This open access book presents a picture of the current energy challenges on the African continent (and the Sub-Saharan region in particular) and proposes pathways to an accelerated energy transition.
Tagliapietra, Simone   +2 more
core   +1 more source

Analytical Approaches to Improve Accuracy in Solving the Protein Topology Problem

open access: yesMolecules, 2018
To take advantage of recent advances in genomics and proteomics it is critical that the three-dimensional physical structure of biological macromolecules be determined.
Kamal Al Nasr   +3 more
doaj   +1 more source

STUDYING AND CALCULATION OF THE POTENTIAL ENERGY FOR TWO OF MOLECULES [TRIMETHYL GALLIUM AND TRIETHYL GALLIUM,] BY SEMI EMPIRICAL PROGRAMS

open access: yesTikrit Journal of Pure Science, 2023
In this research, the potential energy and vibration frequencies for two of an non-liner molecules [ (C3H9Ga) and (C6H15Ga)] have been studied and calculated by using the semi-empirical theoretical programs in method (MNDO/PM3) where the geometric space
Abdul Rahman Rashid Hammood   +2 more
doaj   +1 more source

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

Capturing spatial effects, technology interactions, and uncertainty in urban energy and carbon models: Retrofitting Newcastle as a case-study [PDF]

open access: yes, 2012
08/10/12 MEB Author has confirmed its peer reviewedLocal authorities often rely upon urban energy and carbon modelling tools to develop mitigation policies and strategies that will deliver reductions in greenhouse gas emissions.
Calderon, C   +3 more
core   +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

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