Results 11 to 20 of about 6,367,328 (195)

Stability condition of equilibrium position of a beam udergoing large displacements [PDF]

open access: yesTehnika, 2015
The paper is considering the stability condition of equilibrium position of a beam undergoing large displacements due to a conservative force. Numerical example is presented.
Grbić Dragoljub D.
doaj   +1 more source

Potential Energy Recovery and Direct Reuse System of Hydraulic Hybrid Excavators Based on the Digital Pump

open access: yesEnergies, 2023
The potential energy recovery of hydraulic excavators is very significant for improving energy efficiency and reducing pollutant emissions. However, the more common solutions for potential energy recovery require more energy conversion processes before ...
Daling Yue   +5 more
doaj   +1 more source

Research on the Strategy Evolution of Knowledge Innovation in an Enterprise Digital Innovation Ecosystem: Kinetic and Potential Perspectives

open access: yesIEEE Access, 2022
With digital technology becoming increasingly mature, the conditions and strategies for innovation subjects to participate in knowledge innovation in enterprise digital innovation ecosystems are being studied.
Hua Zou   +4 more
doaj   +1 more source

THE IMPACT OF RENEWABLE ENERGY PRODUCTION ON GREENHOUSE GAS EMISSIONS IN ROMANIA [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2022
Romania's greenhouse gas (GHG) emissions come largely from the energy sector, including the energy production sector. In 2019, the energy sector contributed 66.45% of total GHG emissions. Energy strategies and policies adopted at national level are the
LIVIU-VALENTIN VLĂDUCU   +1 more
doaj  

Analysis of the Energy Potential of Solar Light of the Western Region of Ukraine with the Account of Climatic Conditions [PDF]

open access: yes, 2017
An experimental facility for measuring and recording the flux density of solar radiation is designed and installed. An electrical circuit is developed and a pyranometer model is developed to measure the level of solar radiation, and it is graduated with ...
Andreychuk, V. (Vladimir)   +1 more
core   +2 more sources

On the Relationship between Gravity Waves and Tropopause Height and Temperature over the Globe Revealed by COSMIC Radio Occultation Measurements

open access: yesAtmosphere, 2019
In this study, the relationship between gravity wave (GW) potential energy (Ep) and the tropopause height and temperature over the globe was investigated using COSMIC radio occultation (RO) dry temperature profiles during September 2006 to May 2013.
Daocheng Yu   +3 more
doaj   +1 more source

Potential energy surfaces of superheavy nuclei [PDF]

open access: yes, 1998
We investigate the structure of the potential energy surfaces of the superheavy nuclei 258Fm, 264Hs, (Z=112,N=166), (Z=114,N=184), and (Z=120,N=172) within the framework of self-consistent nuclear models, i.e.
A. Săndulescu   +38 more
core   +2 more sources

Seniority number description of potential energy surfaces: Symmetric dissociation of water, N2, C2, and Be2 [PDF]

open access: yes, 2015
The present study further explores the concept of the seniority number (Ω) by examining different configuration interaction (CI) truncation strategies in generating compact wave functions in a systematic way.
Bytautas, Laimutis   +2 more
core   +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

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