Results 41 to 50 of about 62,885 (274)

Daily heat load variations in Swedish district heating systems [PDF]

open access: yes, 2020
If daily heat load variations could be eliminated in district heating-systems, it would make the operation of the district heating system less costly and more competitive . There would be several advantages in the operation such as:
H Gadd, S Werner
core  

Evaluation of Thermal Energy Storage Capacity by Heat Load Analyses [PDF]

open access: yes, 2016
District heating (DH) systems with the thermal energy storage (TES) have become widespread and heat accumulation tanks are installed in most cogeneration heating plants.
Purina, Dace   +3 more
core   +1 more source

Crop load affects maximum daily trunk shrinkage of plum trees [PDF]

open access: yes, 2007
We studied the effects of low fruit load (3-4 fruits cm(-2) of trunk cross-sectional area (TCSA), and high fruit load (6-7 fruits cm(-2) TCSA) on maximum daily trunk shrinkage (MDS) and trunk growth rates (TGR) over two seasons in plum (Prunus salicina ...
J. R. Castel   +3 more
core   +1 more source

Influence of Daily Variation of Flow and Pollution Load on the Performance of Submerged Anaerobic/Aerobic Biofilm System

open access: yesWater Science and Technology, 1990
Effects of daily variation of flow on the performance of submerged anaerobic/aerobic biofilm systems were investigated both by laboratory study using synthetic wastewater and by field study using gray water. In laboratory study, concentration of dissolved organic carbon (DOC) in effluent from anaerobic filter fluctuated with daily variation of flow ...
Y. Inamori   +3 more
openaire   +1 more source

Tolerance-Based Demand-Side Management for Load Shifting in Rural Areas of Southern Brazil

open access: yesEnergies, 2023
In the rural regions of southern Brazil, electricity is largely directed to irrigation activities on rice crops at restricted periods of the year. Typically, customers in these regions are called “irrigators”, and have some characteristics different from
Henrique S. Eichkoff   +8 more
doaj   +1 more source

Energy Efficiency of Wireless Access - Impact of Power Amplifiers and Load Variations [PDF]

open access: yes, 2016
In order to ensure seamless coverage and sustainable exponential growth of capacity, there is a keen interest in the development and deployment of highly energy efficient wireless systems and solutions.
Hossain, M. M. Aftab
core   +1 more source

A variation focused cluster analysis strategy to identify typical daily heating load profiles of higher education buildings

open access: yesEnergy, 2017
Abstract This paper presents a variation focused cluster analysis strategy to identify typical daily heating energy usage profiles of higher education buildings. Different from the existing cluster analysis studies which were primarily developed using Euclidean distance as the dissimilarity measure and tended to group the daily load profiles with ...
Zhenjun Ma, Rui Yan, Natasa Nord
openaire   +4 more sources

Optimal capacitor placement and sizing considering load profile variations using moth-flame optimization algorithm [PDF]

open access: yes, 2017
© 2017 IEEE. This paper develops a mathematical model for optimal capacitor placement and sizing in radial distribution systems. The optimization model finds placement and sizes of capacitors considering variations on load profiles with 15-minute ...
Ogguzhan Ceylan   +3 more
core   +3 more sources

Seasonal changes of maximum daily shrinkage reference equations for irrigation scheduling in olive trees: influence of fruit load [PDF]

open access: yes, 2013
Maximum daily shrinkage (MDS) is the parameter of daily cycle of trunk diameter most widely suggested in irrigation scheduling for several fruit trees.
Moriana, Alfonso   +7 more
core   +4 more sources

Research on multi-algorithm fusion methods for forecasting typical daily load profiles in power system planning for target years

open access: yesFrontiers in Energy Research
Accurately forecasting typical daily load curves is vital for effective power system planning. This study introduces a load curve prediction methodology that integrates multiple algorithms, enhancing both accuracy and reliability. The process begins with
Qi Guo   +8 more
doaj   +1 more source

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