STUDY DIESEL-RK APPLICATIONS IN THE COMPUTATION AND ANALYSIS OF TECHNOLOGICAL AND SOCIOECONOMIC CHARACTERISTICS OF DIESEL ENGINES USING HEAVY FUELS IN ORDER TO TEST WITH DIFFERENT PISTON BOWL DESIGNS

Teshome Kumsa Kurse, Ramesh Babu Nallamothu

Abstract


The influence of different piston bowls on the Diesel-RK will be demonstrated in this test as the engine is the heart of vehicles for existence like human heart needed for survival. The piston bowl shows a significant influence on the load stratification in the transition area. The compression ratio shows a trade-off of NOx reduction with unburned hydrocarbons and carbon monoxide emissions. In today's  society, people have attempted to employ more simple methods to verify the validity of every research and action. It is here that technical challenges in engine dynamics and combustion are analyzed and solved.
Some software resources can help with this. Considering that Diesel-RK software is more appropriate for this design. Diesel-RK is regarded as excellent open-source research software since it is free and capable of accurately simulating the combustion and thermodynamics of diesel engines. Following that, this study
aims to present the results of the diesel RK software functions by focusing on a single marine engine that can run on heavy fuels. Characteristically, this heavy fuel oils have a large proportion of heavy molecules, such as long-chain hydrocarbons and aromatics with long branched side chains may the
reasons for selection in this paper. Its properties like density, Kinematic viscosity, Flash point, pour point, Sulphur and water content are considered for this study. The process can be carried out with diesel-RK's shallow Hesselman, pan, and Mexican hat piston bowls. Finally, the data is used to assess the pressure, temperature, HRR, NOx, and Soot levels in the various combustion chambers.


Keywords


Mexican Hat, Piston bowl, Pan, Shallow Hesselman, Soot.

Full Text:

PDF

References


Van Viet Pham, Research on the application of diesel-rk in the calculation and evaluationof technical and economic criteria of marine

diesel engines using the unified ULSD and biodiesel blended fuel, (JMERD) 42(2) (2019) 87-97, ISSN: 1024-1752.

Various piston bowl-configurations and their effects on soot fuel consumption and no. (www.researchgate.net/)

Software for engine simulation and optimization on (www.diesel-rk.com).

Chetan S Bawankar 1 , Rajesh Gupta; Effects of piston bowl geometry on combustion and Emission characteristics on diesel engine: a cfd case study, IJRET eISSN: 2319-1163, pISSN: 2321-7308, Volume: 05 Issue: 07, Jul-2016.

Sridhar Gururaja Rao, Experiments and Modelling Studies of Producer Gas based Spark-Ignited Reciprocating Engines, A Thesis, Department of Aerospace Engineering Indian Institute of Science Bangalore – 560 012, India. February 2003.

Heavy Fuel Oils, Prepared by CONCAWE’s Petroleum Products and Health Management Groups.

Olaiya Kamorudeen Adesina, Alabi Ismaila Olanrewaju and Okediji Adebunmi Peter, Performance, Characteristics of a Single- Cylinder Two Stroke Diesel Engine using Diesel-RK Software, International Journal

of Scientific & Engineering Research Volume 11, Issue 6, June-2020 ISSN 2229-5518.

Diesel RK HW DI CI Engine external performance.pdf (https://www.diesel- rk.bmstu.ru/Eng/index.php?page=download.

Lewis, A. 2002. Composition, properties and classification of heavy fuel oils. Third R&D Forum on High-density Oil Spill Response. Brest March 2002 pp.11–25.

Moldestad, M. Ø., Lewis, A., Hauge, M. & Royset, J.-A. 2007. Safety at Sea. Oil Weathering. Demo A: Inventory, Classification and Risk Assessment of Oil Transport on the North Sea. SINTEF and the Norwegian Coastal Administration (NCA) report.

Numerical analysis on the combustion and emission characteristics of forced swirl combustion system for DI diesel engines: Energy Conversion and Management 86(2014) 20–27.

Diesel vs. Gas engines: what’s the difference (https://www.uti.edu/blog/diesel/gas-vs-diesel-engines).

Gautam Kalghatgi, Richard Stone & Paul Miles, The scope for improving the efficiency and environmental impact of internal combustion engines. Transportation Engineering, Volume 1, June 2020, 100005.

Engine Simulation & Optimization Software, Diesel Rk.

Prabhakara Rao Ganji, Rudra Nath Singh, V R K Raju and S Srinivasa Rao, Design of piston bowl geometry for better combustion in direct-injection compression ignition engine. Sådhanå (2018) 43:92, https://doi.org/10.1007/s12046-018-0907-x.




DOI: https://doi.org/10.37628/ijicegt.v8i2.1478

Refbacks

  • There are currently no refbacks.