Results 31 to 40 of about 3,667,608 (301)

On the Methodology for Calculating the Economic Efficiency of Energy Storage Systems

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика
Due to the growth of “green” energy, the need to regulate the load on large power systems, and the development of electric transport, electricity storage systems (ESS) are increasingly, being used in the world. Conceptual documents have been developed in
K. V. Dobrego   +3 more
doaj   +1 more source

A direct method for the evaluation of lower and upper bound ratchet limits [PDF]

open access: yes, 2011
The calculation of the ratchet limit is often vital for the assessment of the design and integrity of components which are subject to cyclic loading. This work describes the addition of a lower bound calculation to the existing Linear Matching Method ...
Chen, Haofeng   +5 more
core   +1 more source

PALEODEMOGRAPHIC CALCULATION METHODS

open access: yes, 2023
This article provides information on Paleodemographic calculation methods.
openaire   +1 more source

Bending Performance of a Prestressed Concrete Composite Girder Bridge with Steel Truss Webs

open access: yesApplied Sciences
An experiment was conducted on a prestressed concrete (PC) composite girder bridge with steel truss webs to investigate its flexural performance. The mechanical characteristics and failure modes of a PC composite girder bridge with steel truss webs was ...
Wenping Wang, Yanqi Liu, Kangming Chen
doaj   +1 more source

Frequency stability control method considering limited EDCPS

open access: yesThe Journal of Engineering, 2019
Aiming at the problem of frequency stability of the asynchronous AC/DC hybrid power grid, a prediction model of post-disturbance steady frequency is proposed, which considers the emergency DC power support (EDCPS) and the frequency response of AC grids ...
Yi Hu   +3 more
doaj   +1 more source

Methods and Models of Theoretical Calculation for Single-Molecule Magnets

open access: yesMagnetochemistry, 2021
Theoretical calculation plays an important role in the emerging field of single-molecule magnets (SMMs). It can not only explain experimental phenomena but also provide synthetic guidance.
Qian-Cheng Luo, Yan-Zhen Zheng
doaj   +1 more source

Divergence Network: Graphical calculation method of divergence functions

open access: yes, 2018
In this paper, we introduce directed networks called `divergence network' in order to perform graphical calculation of divergence functions. By using the divergence networks, we can easily understand the geometric meaning of calculation results and grasp
Nishiyama, Tomohiro
core   +1 more source

Free Meson Spectral Functions on the Lattice [PDF]

open access: yes, 2003
We present results from an analytic calculation of thermal meson spectral functions in the infinite temperature (free field) limit. We compare spectral functions for various lattice fermion formulations used at present in studies of in-medium properties ...
Asakawa   +11 more
core   +2 more sources

Multifactorial forecast of thermal behavior in building envelope elements

open access: yesИнженерно-строительный журнал, 2014
Thermal performance of buildings is the key aspect of energy saving and energy efficiency enhancement. The thermal behavior of a building is formed under the influence of many factors.
S.V. Korniyenko
doaj   +1 more source

Calculation Method to Analize the Concordance Between Supply and Demand of Bus Public Transport for Morning Commuter Trip at Gubeng Station [PDF]

open access: yes, 2015
Surabaya is the center of activity for the province of East Java and eastern Indonesia. Commuting to Surabaya is very high. Thus, the concordance between supply and demand of public transport for commuter trip must be evaluated.
Pratiwi, J. O. (Jos)   +1 more
core  

Home - About - Disclaimer - Privacy