Results 21 to 30 of about 136,664 (227)
Optimization of hydraulic turbine diffuser
Hydraulic turbine diffuser recovers pressure energy from residual kinetic energy on turbine runner outlet. Efficiency of this process is especially important for high specific speed turbines, where almost 50% of available head is utilized within diffuser.
Moravec Prokop +2 more
doaj +1 more source
Mesoscopic approach to granular crystal dynamics [PDF]
We present a mesoscopic approach to granular crystal dynamics, which comprises a three-dimensional finite-element model and a one-dimensional regularized contact model.
Daraio, Chiara +3 more
core +3 more sources
Analisis pengembangan hidrokinetik turbin gorlov akibat penambahan luas bidang tangkap
Turbin gorlov merupakan salah satu teknologi turbin hidrokinetik yang berbeda dengan turbin air konvensional. Turbin gorlov dapat dipasang secara vertikal maupun horizontal dan mampu digunakan pada kondisi low-head, namun memiliki luas bidang tangkap ...
Try Antomo +2 more
doaj +1 more source
Head-discharge relationship of flumes: Energy loss versus boundary layer [PDF]
Long-throated flumes are measurement structures often used in water and wastewater systems to determine the flow discharge. The head-discharge relationship of long-throated flumes is traditionally determined following the critical flow theory and the ...
Matthieu Dufresne, José Vazquez
doaj
Este trabalho foi desenvolvido para analisar as perdas de carga localizadas em gotejadores coaxiais integrados em tubos de polietileno. A perda de carga para diferentes vazões foi determinada em quatro modelos de tubos gotejadores, com sete repetições ...
Anthony W. A. Gomes +3 more
doaj +1 more source
Collisions of small ice particles under microgravity conditions (II): Does the chemical composition of the ice change the collisional properties? [PDF]
Context: Understanding the collisional properties of ice is important for understanding both the early stages of planet formation and the evolution of planetary ring systems.
Hill, C. R. +3 more
core +9 more sources
Calculation of Contraction Coefficient under Sluice Gates and Application to Discharge Measurement [PDF]
The contraction coefficient under sluice gates on flat beds is studied for both free flow and submerged conditions based on the principle of momentum conservation, relying on an analytical determination of the pressure force exerted on the upstream face ...
Baume, Jean-Pierre +2 more
core +1 more source
Introduction: Nanoparticles due to their large specific area and reactivity recently have been used in several environmental remediation applications such as degradation of organic compounds and pesticides and adsorption of heavy metals and inorganic ...
Ahmad Farrokhian Firouzi +3 more
doaj +1 more source
On Understanding the Nature of Collision of Coronal Mass Ejections Observed by \textit{STEREO}
Our study attempts to understand the collision characteristics of two coronal mass ejections (CMEs) launched successively from the Sun on 2013 October 25.
Mishra, Wageesh +2 more
core +1 more source
Investigation of the Kinetic Model for the Process of Liquid Drops Formation in the Form of Capsule [PDF]
Capsulation as a technological principle can provoke an activation of innovative activity in food branch and become a cause of elaboration and introduction of new scientifically grounded technologies of raw material processing, creation of new commodity ...
Neklesa, O. (Olga) +2 more
core +2 more sources

