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Now showing items 41-60 of 380

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 ...
The effect of added ethanol to diesel fuel on performance and combustion of a Diesel engine

BENEA, B. C. (IOP Publishing, 2022)

Diesel, as a fossil fuel, is widely used in industrial and agricultural fields. Added biofuels to fossil fuels affect the performance and combustion characteristics in the internal combustion engines. Ethanol is a renewable ...
The study on the influence of utilizing n-butanol at fuelling spark ignition engines

SANDU, Cristian; PANĂ, Constantin; NEGURESCU, Niculae; CERNAT, Alexandru; NUŢU, Cristian; GEORGESCU, Rareş (IOP Publishing, 2022)

The ever-increasing emissions restrictions on internal combustion engines have led researchers into the study of alternative fuels solutions. As hybrid and electric vehicles started becoming more and more present in the ...
Experimental studies on the influence of diesel quality and additive for fuel on the smoke emission of diesel cars

BURCIU, S. M. (IOP Publishing, 2022)

The paper presents experimental determinations that highlight the substantial reduction of smoke in the exhaust gases for a car with a diesel engine with pollution norm Euro 4 in the case of using OMV MaxxMotion diesel and ...
Effect of injection system characteristics on performance, efficiency and emissions of agricultural tractor Diesel engines

NICULAE, Andrei Laurentiu; CHIRIAC, Radu; RACOVITZA, Alexandru; UNGUREANU, Vlad (IOP Publishing, 2022)

The development and the control of Diesel engines combustion process are fundamentally influenced by the parameters of the injection system, namely by the fuel injection characteristic and the injection rate shape. This ...
Researches regarding the animal fats use at a truck diesel engine

NICOLICI, A.; PANA, C.; NEGURESCU, N.; CERNAT, A.; LAZAROIU, G.; MIHAESCU, L.; NUTU, C. (IOP Publishing, 2022)

The paper objectives answer to European Commission requires which decided for transport sector a 90% reduction of pollutants emissions till the year 2050. Alternative fuels like animal fats can represent a viable solution ...
Использование озона в автомобильных Д.В.С. - путь к снижению загрязнения окружающей среды

МАРТЫНЮК, Н.; СТОЙЧЕВ, П.; ДОЛОМАНЖИ, Г.; БЕЛОУСОВ, Ю. (Universitatea Tehnică a Moldovei, 2009)

Приводится анализ по улучшению работы элементов системы питания карбюраторных и дизельных двигателей внутреннего сгорания (Д.В.С.), влияющих на их экономические показатели. Использование изотопов „Полоний- 210” для генерации ...

Now showing items 41-60 of 380

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