Technical Papers

June 2016

An Improved Approach to HCF Development for Vaneless Turbine Stages

Author: William Smith, Christopher Wilkins, Durga Gouravaraju, Wagner Magalhaes, Zdenek Neterda

This paper highlights the steps that have been taken to improve the design, analysis, measurement and verification of HCF in vane less turbine stages, the…

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June 2016

Ultra-High Efficiency Serial TwoStage Turbocharging System for Maximum Engine Efficiency

Author: Rob Cadle, Dietmar Giebert, Ashraf Mohamed, Ronren Gu, Matthew Oakes

Honeywell Transportation Systems has collaborated on an ultra-high efficiency two stage serial turbocharger system under the European Union FP7 GA-2012 CORE project. The compressors of…

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May 2014

Improvement of a turbocharger by-pass valve and impact on performance, controllability, noise and durability.

Author: L. Toussaint, M. Marques, N. Morand, P. Davies, C. Groves, F. Tomanec, M. Zatko, D. Vlachy, R. Mrazek

While engine boundary conditions have become harsher, fine, accurate and sustainable control of boost is challenging the way mechatronics components are engineered. This paper describes…

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May 2014

The Modified Phan-Thien and Tanner model applied to turbochargers thrust bearing

Author: B. Rémya,b, T. Lamquina, B. Bou-Saïdb (a: Honeywell Turbo Technologies; b: Université de Lyon, France)

In this paper, an unsteady thermohydrodynamic formulation of a turbocharger’s thrust bearing contact is presented. The Modified Phan-Thien and Tanner model takes into account complex…

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