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Facultatea Inginerie Mecanică, Industrială și Transporturi: Recent submissions

Now showing items 321-340 of 1344

Research of gear drives

DOBREVA, A.; DOBREV, V.; MOLLOVA, G. (IOP Publishing, 2022)

Worm gear drives possess important advantages such as: compact design, high power density due to a high gear ratio within a single gear stage. However, these gear drives often show high sliding speeds within the tooth ...
Numerical evaluation of vehicles aerodynamics in platoon using CFD simulation

SCURTU, I. L.; GHERES, M. I. (IOP Publishing, 2022)

Due to increased traffic and new technologies developed to improve road safety, a new vehicle driving technique is being studied. The vehicles’ platooning driving method has as objective to minimize the aerodynamic drag ...
Investigations of pressure field along a channel of a pressure wave supercharger

COSTIUC, I.; COSTIUC, L.; CHIRU, A. (IOP Publishing, 2022)

The aim of the paper is a numerical investigation of the evolution of the pressure field along the wave rotor channels of a pressure wave ICE supercharger. In the present literature, most of the studies are considering the ...
Numerical investigation of a pressure wave supercharger

COSTIUC, I.; COSTIUC, L. (IOP Publishing, 2022)

The paper aims at a numerical investigation of the evolution of velocity, pressure and temperature field along the wave rotor channels for a pressure wave supercharger. Since in literature most of the studies are made ...
Contributions towards improving the displacement and strain responses of an internal combustion engine piston through topology optimisation

GAIDUR, M.; PASCAL, I.; RAKOSI, E.; ULIAN, T.; MANOLACHE, Gh.; TALIF, S. (IOP Publishing, 2022)

State-of-the-art parts require state-of-the-art engineering. On this occasion, in this research paper, contributions towards improving the displacement and strain responses of an internal combustion engine piston are ...
Analytical study regarding topological optimisation of an internal combustion engine cylinder block

GAIDUR, M.; PASCAL, I.; RAKOSI, E.; ULIAN, T.; TALIF, S.; MANOLACHE, Gh. (IOP Publishing, 2022)

The continuous rush for development has led the world of automotive engineering to progress that seemed unimaginable just a few years ago. This research paper examined the impact of a topological optimisation of an internal ...
Comparative numerical evaluation of ECE-EUDC cycle performances of a hypothetical car equipped with three types of propulsion systems: conventional, series hybrid and parallel hybrid

IONAŞ, M.; ARGEŞANU, V.; LONTIŞ, N. (IOP Publishing, 2022)

This publication refers to the studies which were made to a compact car model to observe the behavior of the three drivetrain versions that the car can be equipped with: the version in which the vehicle model is equipped ...
Mathematical simulation of the economic-energy parameters of the engine 4DC-125/110 supplied with mixed fuel based on thermal calculation

VOLEAC, P.; DICHII, A. (IOP Publishing, 2022)

The article presents a mathematical model of thermodynamic calculation of compression ignition engines. The 4DC-125/110 engine was chosen as an example, and on the basis of the mathematical model, its energy and economic ...
Aspects of electric transmission implementation on a battle tank

ILIE, C. O.; BAROTHI, L.; MARINESCU, M.; GIURGIU, I. T. (IOP Publishing, 2022)

In the paper, a high performance electric transmission designed for heavy military vehicles is presented. The power source is a 1300 hp gas turbine and a 200 hp supercharged diesel engine. Both engines drive a synchronous ...
A comparative study of calculated and experimental indicated diagrams of a S.I. Engine

BLAGA, V.; MITRAN, T.; RUS, A.; BELEŞ, H.; DRAGOMIR, G. (IOP Publishing, 2022)

The functioning of the engine in a closed loop with lambda sensor and catalyzer makes the excess air factor to be maintained as close as possible to the value 1=1. Based on an own model, the authors realized an analytical ...
Experimental test bench with diesel engine for the study of multi fuels usage

CONSTANTIN, C.; BĂŢĂUS, M.; RENŢEA, C.; FRĂŢILĂ, G. (IOP Publishing, 2022)

To reduce the CO2 emission level for the new Corporate Average Fuel Economy regulations, a series of measures are implemented by the manufacturers. Besides the use of hybrid and electric vehicles, efficiencies packages are ...
Experimental test bench with diesel engine for the study of multi fuels usage

IZVOREAN, S.; STOICA, V. (IOP Publishing, 2022)

In this paper, we will present an experimental stand with D115 diesel engine with a common rail injection system equipped in parallel with a single point injection system in the intake manifold. The purpose of the dual ...
Theoretical estimation of the drawbar pull for two-axle automotive vehicles

PREDA, I. (IOP Publishing, 2022)

The drawbar pull, defined as the amount of force available to an automotive vehicle at the drawbar for pulling or accelerating a load, represents an important characteristic used to define its traction performances. Because ...
Study of the influence on gas emissions by using hydrogen in a diesel engine

SUCIU, Cosmin Constantin; IGREŢ, Sorin Vlad; IONEL, Ioana (IOP Publishing, 2022)

This research studies the possibility of the reduction of the emission values emitted by a diesel engine, by adding hydrogen to the fuel mixture. Due to the higher pollution restrictions implemented globally on the internal ...
Modeling and simulation of an electric propulsion system equipped with Fuel Cell

ANCUŢA, A. A.; DANCIU, G. (IOP Publishing, 2022)

The paper proposes the modelling of an electric propulsion system that uses as the main energy source, a Fuel Cell. The model is based on the structure of Toyota MIRAI, the first electric vehicle equipped with Fuel Cell ...
The analysis of a hybrid turbocharger main parameters applied to an internal combustion engine

CHIRIAC, Rareş-Lucian; CONDREA, Ovidiu Andrei; CHIRU, Anghel (IOP Publishing, 2022)

Internal combustion engines are constantly developing. Currently, a solution in full development is a hybrid car that has an internal combustion engine propulsion combined with an electrical motor. The electrical motor is ...
Photovoltaic system for E-Smart electric vehicle

TARULESCU, Radu; TARULESCU, Stelian; LEAHU, Cristian; OLARU, Marius (IOP Publishing, 2022)

The vehicles relied on fossil fuels are rapidly being replaced by electric and plug-in hybrid vehicles. But these types of vehicles are still faced with the problem of energy availability. The abundance of solar radiation ...
Electric transmission for hybrid vehicle

PETROV, O. I. (IOP Publishing, 2022)

A technical solution is proposed for the electrical transmission of the torque of the internal combustion engine to the wheels (propeller) of a hybrid vehicle to set it in motion. The purpose of the technical solution is ...
Study of the wear parameters of the physic-chemical and exploitation indicators of the engine oil when it is supplied with biofuel

BESLEAGA, I.; GADIBADI, M. (IOP Publishing, 2022)

The research seeks to provide the most effective techniques and methods that were used in the Laboratories of the Faculty of “Agricultural Engineering and Auto Transportation” (Department of Auto Transportation and Tractors ...
Study regarding the influence of geometrical characteristics of the distribution system on truck engines efficiency parameters

BAROTHI, L.; STOICA, R. M.; VOICU, D.; VILAU, R.; DELEANU, L. (IOP Publishing, 2022)

The present paper aims to analyze the influence of certain parameters specific to the distribution systems on a truck engine performance. The research is focused on how the change in the shape of lobes of a camshaft can ...

Now showing items 321-340 of 1344

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