Journals / Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi / 1999 / Cilt: 1 - Sayı: 1

THE EFFECT OF GEOMETRIES OF INLET AND EXHAUST SYSTEMS ON THE PERFORMANCE CHARACTERISTICS OF A MULTICYLINDER ENGINE

ÇOK SİLİNDİRLİ BİR MOTORDA EMME VE EGZOZ SİSTEMİ GEOMETRİSİNİN PERFORMANS KARAKTERİSTİKLERİNE ETKİSİ

Pages
9–18
DOI
—
🏛️Bibliographic metadata and full text access for this article are provided via DergiPark.
DergiPark Record ↗
✨

AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Finally, it is shown that the geometry of exhaust system has an important effect on engine performance

📌 3 Key Takeaways

🎯
Objective & Hypothesis:The performance characteristics of a multicylinder engine can be improved by optimisation of gas exchange process.
📊
Key Findings & Data:Then, the effects of engine parameters have been investigated for engine performance.
💡
Conclusion & Impact:Finally, it is shown that the geometry of exhaust system has an important effect on engine performance
🔬Design:Modeling & Simulation
📍Scope:Comprehensive Sample
⚙️Variables:Motor · Egzoz Sistemi · Dolgu Değişim prosesi

Özet

The performance characteristics of a multicylinder engine can be improved by optimisation of gas exchange process. The aim of optimisation of gas exchange process is determination at the same time of valve timing and geometry of inlet and exhaust systems with inserting turbocharging system if exists. The gas exchange process of a natural gas engine’s series has been optimised within a research project work. The whole engine including inlet and exhaust systems modelled in a engine cycle simulation code where finite difference method is used. Initially, numerical method and engine model used in this work have been verified by experiments. Then, the effects of engine parameters have been investigated for engine performance. In this paper, an V20 cylinder engine has been taken into account for investigation of inlet and exhaust systems on engine performance. Finally, it is shown that the geometry of exhaust system has an important effect on engine performance

🔖

Cite This Article

KESGİN, U. (1999). THE EFFECT OF GEOMETRIES OF INLET AND EXHAUST SYSTEMS ON THE PERFORMANCE CHARACTERISTICS OF A MULTICYLINDER ENGINE. Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi, Cilt: 1 - Sayı: 1, 9–18. https://ajindex.com/articles/222315

References (5)

  1. AVL-LİST (1995): “User Manuel for AVL BOOST”, AVL List GmbH, Department for Applied Thermodynamics BULATY, T.; WİDENHORN, M.; CORBERAN, J.M. (1993): Berechnung der instationären Strömung in verzweigten Auspuffsystemen, “Motortechnische Zeitschrift”, Nr.4/1993
  2. HANNİBAL, W.; LUKAS, F. (1995): Rechnergestützte Auslegung des Audi-Fünfventil- Zylinderkonzeptes, “Motortechnische Zeitschrift”, Sonderdruck 1995, s. 22-29
  3. HEYWOOD, J.B. (1988): Internal Combustion Engine Fundamentals, McGraw-Hill, New York KESGİN, U. (1996): Rechnerische Methoden zur Ladungswechseloptimierung am Beispiel von Grossgasmotoren, Dissertation der TU Graz PİSCHİNGER, R.; KRASSNİG, G.; TAUCAR, G.; SAMS, T. (1989): “Thermodynamik der Verbrennungskraftmaschine”, Springer Verlag, Wien SAMS, T. (1991): Fragen zur praxisbezogenen Motorprozessrechnung, Habilitation TU Graz SEİFERT, H. (1990): 20 Jahre erfolgreiche Entwicklung des Programmsystems PROMO, “Motortechnische Zeitschrift”, Nr.11/1990
  4. STANSKİ, U.; MELCHER, TH.; BERTHOLD, J.(1985): Rechnergestützte Ladungswechsel- auslegung, “Motortechnische Zeitschrift”, Nr.12/1985
  5. WEHİNGER, D.; REGNER, G. (1992): “Motorprozeßrechensystem:MOSES - 2 Bedie- nungsanleitung”, Institut für VKM und Thd TU Graz, 1992