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Dive into the research topics where Charles J Koehler is active.

Publication


Featured researches published by Charles J Koehler.


Archive | 2003

Fluid condition monitoring using broad spectrum impedance spectroscopy

Charles J Koehler; David Lee Wooton; David Richard Sosnowski; Richard W. Hirthe


Archive | 2004

Fluid formulation evaluation and improvement utilizing broad spectrum impedance spectroscopy

Richard W. Hirthe; Jianxun Hu; Charles J Koehler; Martin A. Seitz; David Richard Sosnowski; Ronald Mark Johnson; David Lee Wooton; Anne Matthews Brunson


Archive | 1995

Method and apparatus to sense changes in the state of a resin bed

Martin A. Seitz; Charles J Koehler; Richard W. Hirthe; Patrick J. Dupies; Don D Vaughan


Archive | 2008

Sample cell for hand-held impedance spectroscopy device

Richard W. Hirthe; Robert P. Adikes; Michael M. Bohacheck; Charles J Koehler; Douglas F. Tomlinson; Martin A. Seitz


MRS Proceedings | 1995

Process-Monitoring Via Impedance Spectroscopy

Martin A. Seitz; Richard W. Hirthe; Charles J Koehler


Archive | 2004

Method for monitoring accumulation of soot in diesel engine lubricant by real-time work

Richard W. Hirthe; Charles J Koehler; Martin A. Seitz; ジェイ. コーラー チャールズ; エイ. ザイツ マーチン; ダブリュ. ヒルズ リチャード


Archive | 2007

Procédés et systèmes utilisant la spectroscopie d'impédance (si) pour caractériser un carburant

Charles J Koehler; Martin A. Seitz; David Lee Wooton; Richard W. Hirthe


Archive | 2007

Impedanz-spektroskopie (is)-verfahren und -systeme zur charakterisierung von brennstoff

Charles J Koehler; Martin A. Seitz; Richard W. Hirthe; David Lee Wooton


Archive | 2004

Method for monitoring soot concentration for monitoring soot concentration during operation of diesel engine

Richard W. Hirthe; Charles J Koehler; Martin A Seits


Archive | 1996

Method and device for sampling the quality changes of a resin bed

Martin A. Seitz; Charles J Koehler; Richard W. Hirthe; J Dupies; Don D Vaughan

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