Results 11 to 20 of about 430,339 (312)
Development of analysis methods for ensuring the reliability of gas distribution systems in the problems of complex energy supply [PDF]
The paper deals with the issues devoted to reliability studies of gas distribution systems for complex energy supply of large industrialized areas. Given is a brief review of the reliability assessment methods, existing models for reliability assessment ...
Ilkevich Nikolay I. +2 more
doaj +1 more source
Dissolved CO2 in karst water is the key driving force of karstification. Replenishment of CO2 concentrations in karst water occurs by meteoric water that percolates through the vadose zone, where CO2 produced from microbial activity is dissolved. CO2 can
Holger Class +5 more
doaj +1 more source
Indirect downscaling of hourly precipitation based on atmospheric circulation and temperature [PDF]
The main source of information on future climate conditions are global circulation models (GCMs). While the various GCMs agree on an increase of surface temperature, the predictions for precipitation exhibit high spread among the models, especially in ...
F. Beck, A. Bárdossy
doaj +1 more source
The sharing of flood waters in the Ksours of Ghardaia and Berriane (Algeria) hydraulic study [PDF]
The present article deals with two systems of sharing flood waters used in the oases of Ghardaïa and Berriane. Based on bibliographic work, and data collection and investigations performed during the period between 2006 and 2018 near the Ksourian ...
Khelifa, Ali, Remini, Boualem
core +1 more source
PHOTOSED—PHOTOgrammetric Sediment Erosion Detection
This work presents a novel high-resolution photogrammetric measuring technique (PHOTOSED) to study in detail the erosion behavior of cohesive sediments, or cohesive/non-cohesive sediment mixtures.
Markus Noack +4 more
doaj +1 more source
Climate change poses an imminent physical risk to cultural heritage sites and their surrounding landscape through intensifying environmental processes such as damaging wetting and drying cycles that disrupt archaeological preservation conditions, and ...
Rebecca Guiney +7 more
doaj +1 more source
Justification criteria for Inter-Basin Water Transfer Projects [PDF]
When implemented on a large scale, Interbasin Water Transfer (IBWT) projects are one of the most significant human interventions in natural environmental processes.
Laassilia Oussama +3 more
doaj +1 more source
Investigation the stability of reservoir sediments in the lab and field
To investigate the erosion stability of reservoir sediments, two measuring strategies were applied. Next to in situ measurements, sediment cores were extracted and analysed in the laboratory.
Noack Markus +3 more
doaj +1 more source
Bio-Inspired New Hydraulic Actuator Imitating the Human Muscles for Mobile Robots
Limited load capacity is the bottleneck for the practical application of mobile multi-joint legged robots. And improving the efficiency of the drive system is a key factor in improving the load capacity.
Xiangjuan Bai +5 more
doaj +1 more source
Energy-efficient control of pump units based on neural-network parameter observer [PDF]
An observer based on an artificial neural network was designed. The observer determines the pumping unit performance depending on the operating point. Determination is based on the measured technological coordinates of the system and the pressure of the ...
Burian, S. O. +4 more
core +1 more source

