Results 31 to 40 of about 5,291,187 (301)
Methods for increasing the efficiency of climate control systems for electric buses [PDF]
E3S Web of ConferencesIncreasing the range of an electric bus on a single battery charge is an important task facing electric bus developers. The auxiliary system that consumes the largest amount of electricity is the air conditioning system.
Ermakov Andrey +3 more
doaj +1 more source
Three-dimensional Navier-Stokes heat transfer predictions for turbine blade rows [PDF]
Results are shown for a three-dimensional Navier-Stokes analysis of both the flow and the surface heat transfer for turbine applications. Heat transfer comparisons are made with the experimental shock-tunnel data of Dunn and Kim, and with the data of ...
Dimensiond Viscous Internal Flows Analysie +8 more
core +2 more sources
Monitoring Pipeline Leaks Using Fractal Analysis of Acoustic Signals
Fractal and FractionalThis paper proposes a method for searching for pipeline leaks by analyzing the Hurst exponent of acoustic signals. The investigations conducted on the laboratory setup and the current pipelines of the water supply system.
Ayrat Zagretdinov +5 more
doaj +1 more source
Nauka ta progres transportu, 2015 Purpose. The purpose of the work is provided by the system experimental study of the effect of strengthening the level of the ratio of complex mechanical properties of the finished bolts and peeled samples and analysis of the data on the basis of ...
Y. P. Gul +3 more
doaj +1 more source
Improvement of energy efficiency of natural gas combustion by applying a homogeneous combustion
E3S Web of Conferences, 2017 In many heat devices designers and operators meet the problem of low efficiency of combustion and restricted emission standards. This process should be improved to maximize its efficiency and satisfy additional requirements as, for example, uniform ...
Szymczyk Jacek +5 more
doaj +1 more source
Numerical resolution of an exact heat conduction model with a delay term [PDF]
, 2019 In this paper we analyze, from the numerical point of view, a dynamic thermoelastic problem. Here, the so-called exact heat conduction model with a delay term is used to obtain the heat evolution.
Campo, Marco +2 more
core +2 more sources
Vortex rope patterns at different load of hydro turbine model
MATEC Web of Conferences, 2017 Operation of hydraulic turbines beyond optimal conditions leads to formation of precessing vortex core in a draft tube that generates powerful pressure pulsations in a hydraulic system.
Skripkin Sergey +3 more
doaj +1 more source
Системный анализ и прикладная информатика, 2018 The verification results of the computer simulation model for calculation of aerodynamic characteristics of bluff bodies (cone with different apex angles and a «cone–cylinder» body) moving in air at different Mach number and zero angle of attack are ...
A. D. Chorny +5 more
doaj +1 more source
Area targeting and storage temperature selection for heat recovery loops [PDF]
, 2012 Inter-plant heat integration across a large site can be achieved using a Heat Recovery Loop (HRL). In this paper the relationship between HRL storage temperatures, heating and cooling utility savings (heat recovery) and total HRL exchanger area is ...
Atkins, Martin John +3 more
core +2 more sources
A new method to identify the optimal temperature of latent-heat thermal-energy storage systems for power generation from waste heat [PDF]
, 2020 The integration of thermal-energy storage (TES) within waste-heat recovery power generation systems has the potential to improve energy-efficiency in many industrial processes with variable and/or intermittent waste-heat streams.
Sayma, A. I., White, M.
core +1 more source