Search Results - "TRETHEWEY, M. W."

Torsion response of a cracked stainless steel shaft by LISSENDEN, C. J., TISSOT, S. P., TRETHEWEY, M. W., MAYNARD, K. P.

“…ABSTRACT Pump shafts used for power generation are susceptible to fatigue cracking while often in near‐continuous operation. Technology based on torsional…”
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An experimental evaluation of coefficients of static friction of common workpiece–fixture element pairs by Xie, W., De Meter, E.C., Trethewey, M.W.

“…Most machining fixtures utilize clamping forces and friction at fixture–workpiece joints to help prevent the workpiece from slipping out of the fixture during…”
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WINDOW AND OVERLAP PROCESSING EFFECTS ON POWER ESTIMATES FROM SPECTRA by TRETHEWEY, M.W.

“…Fast Fourier transform (FFT) spectral processing is based on the assumption of stationary ergodic data. In engineering practice, the assumption is often…”
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Experimental evaluation of force frequency shifting for low-frequency vibration excitation by Trethewey, M.W, Koss, L.L

“…A novel approach known as force frequency shifting (FFS) has been previously proposed for low-frequency (less that 1 Hz) vibration excitation. The technique…”
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Finite element analysis of an elastic beam structure subjected to a moving distributed mass train by Rieker, J.R., Trethewey, M.W.

“…This paper investigates the finite element analysis of an elastic beam structure subjected to a moving distributed load. The equations of motion are derived…”
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RAPID STRUCTURAL DESIGN CHANGE EVALUATION WITH AN EXPERIMENT BASED FEM by Chu, C.-H., Trethewey, M.W.

“…The work in this paper proposes a dynamic structural design model that can be developed in a rapid fashion. The approach endeavours to produce a simplified FEM…”
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A model to predict minimum required clamp pre-loads in light of fixture–workpiece compliance by De Meter, Edward C., Xie, Wei, Choudhuri, Shabbir, Vallapuzha, Subramanian, Trethewey, Martin W.

“…The determination of minimum required clamp pre-loads is an important process in the design of machining fixtures. This paper presents a linear, clamp pre-load…”
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A GLOBAL–LOCAL INTEGRATED STUDY OF ROLLER CHAIN MESHING DYNAMICS by Liu, S.P., Wang, K.W., Hayek, S.I., Trethewey, M.W., Chen, F.H.K.

“…It has been recognized that one of the most significant noise sources in roller chain drives is from impacts between the chain and the sprocket during their…”
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Dynamic Measurements of In-Place Steel Floors to Assess Vibration Performance by Hanagan, Linda M, Raebel, Christopher H, Trethewey, Martin W

“…The research presented in this paper resolves several measurement issues pertaining to the experimental modal analysis of lightweight steel floor systems. This…”
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Discretization considerations in moving load finite element beam models by Rieker, Joseph R., Lin, Yih-Hwang, Trethewey, Martin W.

“…This paper investigates continuum discretization for finite element models analyzing a moving load on an elastic beam. Moving load analysis is shown to require…”
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Compensation for encoder geometry and shaft speed variation in time interval torsional vibration measurement by Resor, Brian R., Trethewey, Martin W., Maynard, Kenneth P.

“…Digital time interval techniques for the measurement of torsional vibrations in rotating shafts have been used in a variety of applications. The techniques use…”
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Removal of order domain content in rotating equipment signals by double resampling by Groover, Charles L., Trethewey, Martin W., Maynard, Kenneth P., Lebold, Mitchell S.

“…Fixed frequency content (i.e. component or structural resonances) in spectra obtained from rotating equipment can be masked by the strong sources at harmonics…”
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Coupled response and noise of roller chain drive systems by Liu, S. P., Hayek, S. I., Wang, K. W., Trethewey, M. W., Chen, F. H. K.

“…A chain drive system consists of a closed loop roller chain wrapped around two or more sprockets. One of the most significant noise sources in an operating…”
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Meshing noise from timing chain drives by Liu, S. P., Hayek, Sabih I., Wang, K. W., Trethewey, M. W.

“…Controlled experiments on a specially constructed timing chain drive test stand have shown that the most significant noise source in roller chain drives is…”
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Development and application of multiple input models for structural noise source identification of forge hammers. I: Development by TRETHEWEY, M. W, EVENSEN, H. A

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Experimental assessment of a clamp actuation intensity analysis model by Xie, Wei, Choudhuri, Shabbir, Vallapuzha, Subramanian, De Meter, Edward C., Trethewey, Martin W.

“…The application of a clamp actuation intensity analysis (CAIA) model is a rough cut technique used to compute the minimum clamp pre-loads necessary to keep a…”
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Development of a compliance tester for assessing and reducing the static compliance of fixture-workpiece systems by Haymanali, Reha, De Meter, Edward C., Trethewey, Martin W.

“…A critical attribute of a fixture-workpiece system is the static compliance of the workpiece surfaces to be machined. This paper describes a diagnostic tool…”
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Global workpiece positioning system (GWPS) Part 1: Concept and development of a laser probe based system by Wu, Chung-Yung, Neal, Gary L., De Meter, Edward C., Trethewey, Martin W., Rao, Suren B.

“…One component of a modern machining system that has remained virtually unchanged over time is part location. Current methods of part location use physical…”
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Global workpiece positioning system (GWPS) Part 2: Development of an ultrasonics-based system by Wu, Chung-Yung, Neal, Gary L., De Meter, Edward C., Trethewey, Martin W., Rao, Suren B.

“…Datum establishment uncertainty is a major source of error affecting the geometric accuracy of machined features. In part one of this two-part paper, a novel…”
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