effect of bio ethanol and diesel blend on small diesel engine vibration

نویسندگان

سید حبیب الله هاشمی فرد دهکردی

مرتضی الماسی

علی محمد برقعی

بابک بهشتی

چکیده

the use of bio-ethanol as an alternative diesel engine fuel is rapidly increasing. bio-ethanol is mixed with diesel fuel at different ratios and used in ci and si engines. since vibrations have direct effects on users and engine components, for this reason analysis of vibration resulting from combustion in ci engines is very important. in this study, evaluation of vibration was performed for both diesel and ethanol blends. commercial diesel fuel (d100), e2 (2% ethanol and 98% diesel fuel), e5, e10, e15 and e20 were used in a two-wheel mitsubishi tractor. the engine was tested in 1200, 1600, 2000 and 2400 rpm for all fuel blends, and also the effect of load was investigated for d100 and e10. results showed that vibration is significantly affected by fuel blend. it was observed that e10 had the lowest vibration while e20 had the highest value. it was also observed that vibration increased as engine speed increased for all fuel blends. it was found that both axial and lateral vibrations affected significantly by load. the lateral vibrations decreased continuously with load rise , but the axial vibrations increased initially but started to follow a reverse trend.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

An Experimental Study on the Solubility of a Diesel-Ethanol Blend and on the Performance of a Diesel Engine Fueled with Diesel- Biodiesel - Ethanol Blends

The phase stability of DE and DBE blends at different component concentrations, as well as the effects of using DBE blends including ethanol of various proportions on a CI engine performance are experimentally investigated. The engine was operated with DBE blends having 5, 10, 15 and 20% ethanol with fixed 10% biodiesel on a volume basis, to solve the phase separation problem, as well as on die...

متن کامل

Simulation of Small Diesel Engine Vibration using Artificial Neural Network

The use of bio-ethanol as an alternative diesel engine fuel is increasing rapidly. Bioethanol is mixed with diesel fuel in different ratios and used in CI and SI engines. Vibrations have direct effects on engine components and users when the engine is operated on a vehicle. For this reason, analysis of vibration resulting from combustion in IC engines is very important. In this study, evaluatio...

متن کامل

Performance and Emission Analysis of Diesel- Ethanol-Biodiesel Blend on VCR Engine

Today the important challenge is to reduced energy crises and pollution problems , since the use of fossil fuel is continuously increasing due to growth in industrialization. For economic development of country and living standards. Hence there is need to find and alternative fuels to decrease the consumption of fossil fuel and reduce the emission emitted from fossil fuel which produces hazarda...

متن کامل

First Law Analysis of Diesel Engine Performance Using Diesel and Bio-diesel Fuel

In this study, the performance of a single cylinder four stroke direct injection (DI) diesel engine is analyzed in the light of first law of thermodynamics. An energy balance study is carried out to quantify the various losses associated with diesel engine processes on the basis of experimental performance and emission data. The engine was fuelled with normal diesel and Jatropha Methyl Ester (J...

متن کامل

Combination of biodiesel-ethanol-diesel fuel blend and SCR catalyst assembly to reduce emissions from a heavy-duty diesel engine.

In this study, the efforts to reduce NOx and particulate matter (PM) emissions from a diesel engine using both ethanol-selective catalytic reduction (SCR) of NOx over an Ag/Al2O3 catalyst and a biodiesel-ethanol-diesel fuel blend (BE-diesel) on an engine bench test are discussed. Compared with diesel fuel, use of BE-diesel increased PM emissions by 14% due to the increase in the soluble organic...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید


عنوان ژورنال:
ماشین های کشاورزی

جلد ۴، شماره ۲، صفحات ۲۳۶-۰

کلمات کلیدی

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023