Dispersive Elastodynamics of 1D Banded Materials and Structures: Design (2006)
Hussein, M. I., Hulbert, G. M., Scott, R. A.
Within periodic materials and structures, wave scattering and dispersion occur across constituent material interfaces leading to a banded frequency response. In an earlier paper, the elastodynamics...
TRANSIENT ELASTIC WAVES IN ANISOTROPIC PLATES. (2005)
For some classes of anisotropic media and certain orientations of the axes of symmetry, plane-strain and torsional motions are possible in elastic plates. Using the linear equations of motion, the...
Duin, E. C., Cosper, N. J., Mahlert, F., Thauer, R. K., Scott, R. A.
Methyl-coenzyme M reductase (MCR) catalyzes the reduction of methyl-coenzyme M (CH(3)-S-CoM) to methane. The enzyme contains as a prosthetic group the nickel porphinoid F(430) which in the active...
HARMONIC WAVE PROPAGATION IN ELASTIC RODS OF ELLIPTICAL CROSS-SECTION. (1998)
Wong,P. K., Milowitz,J., Scott,R. A.
Using the potential equations of motion of linear elasticity, the propagation of harmonic waves in an infinite isotropic rod of elliptical cross-section is investigated. Three modes of motion are...
TRANSIENT ELASTIC WAVES IN INFINITE ANISOTROPIC PLATES: THE NEAR FIELD. (1998)
For certain classes of materials and orientations of the axes of symmetry, the equations of motion of alinear, anisotropic, elastic solid admit of plane-strain solutions. A problem is considered in...
The Stability and Response of a Flexible Rod in a Quick Return Mechanism: Large Crank Case (1993)
The response and stability of a flexible rod, rigid crank quick return mechanism is investigated without a small crank restriction. A Galerkin's approach was found to be too computationally...
A theoretical development is presented for the parametric resonance of layered anisotropic circular cylindrical shells. The shell's ends are clamped and subjected to axial loading consisting of a...
Numerical results for the parametric resonance response of layered anisotropic circular cylindrical shells are presented based on a theoretical development given in part I [1]. The principal regions...
Dynamic response of a rotating beam subjected to an accelerating distributed surface force (1992)
A method is given by which the response of a rotating or non-rotating timoshenko beam can be determined, subjected to an accelerating fixed direction distributed surface force. The beam model...
Spring-dashpot models for the dynamics of a radially rotating beam with impact (1990)
Yigit, Ahmet Salih, Ulsoy, A. Galip, Scott, R. A.
In a previous study, experimental results for the dynamics of a radially rotating beam with impact were found to be in excellent agreement with simulation results using the momentum balance method...
The stability and response of a flexible rod in a quick return mechanism (1990)
A quick return mechanism is analyzed for deflection and stability when the rod is considered an Euler-Bernoulli beam. The crank is assumed rigid and to be rotating at a constant angular velocity. The...
Turning of slender workpieces: Modeling and experiments (1989)
Katz, R., Lee, C. W., Ulsoy, A. Galip, Scott, R. A.
This paper introduces a dynamic cutting force model for turning of slender workpieces, as well as experimental results related to the frequency response of the workpiece in turning. The model is...
Stress singularities in laminated composite wedges (1984)
Ojikutu, I. O., Low, R. D., Scott, R. A.
This work is concerned with stress singularities at the apex of both symmetric and antisymmetric N-layered composite laminate wedges, using classical lamination theory. The symmetric bending case is...
Singularities in wedge-shaped, antisymmetric, composite laminates (1982)
Ojikutu, I. O., Low, R. D., Scott, R. A.
Peer Reviewed
The propagation of plane harmonic waves in an elastic medium in which there is a periodic distribution of infinitely long, cylindrical pores is analyzed. The waves propagate perpendicular to the...
The work involves the propagation of plane harmonic waves in an infinite isotropic medium in which a doubly periodic array of cylindrical fibers is embedded. The direction of propagation is...
Non-linear vibrations of three-layer beams with viscoelastic cores, II: Experiment (1978)
Hyer, M. W., Anderson, William J., Scott, R. A.
Experimental results are presented for large amplitude, forced motion of damped, three-layer beams. The beams are constructed with a viscoelastic material constrained between stiff, elastic, outer...
An electromagnetic forcing device (1978)
Hyer, M. W., Anderson, William J., Scott, R. A.
The paper describes the drawbacks of an electromagnetic forcing device, of the type commonly used to study forced vibration of structures, and presents details of a feedback control system designed...
A note on the damping of large amplitude beam vibrations (1978)
Dede, M., Scott, R. A., Anderson, William J.
Peer Reviewed
Non-planar, non-linear oscillations of a beam II. Free motions (1976)
Steady and unsteady free motions of compact beams with fixed ends are examined. It is found that in certain situations planar motions are unstable to out-of-plane perturbations and whirling motions...
Non-linear vibrations of three-layer beams with viscoelastic cores I. Theory (1976)
Hyer, M. W., Anderson, William J., Scott, R. A.
Approximate equations of motion are developed for large amplitude motions of three-layer axially restrained unsymmetrical beams with viscoelastic cores. The external force consists of a constant plus...
Non-planar, non-linear oscillations of a beam--I. Forced motions (1975)
Large amplitude whirling motions of a simply supported beam constrained to have a fixed length are investigated. Equations of motion taking into account bending in two planes and longitudinal...
The surface displacements due to a surface, time-dependent dipole in an elastic half-space are treated. Closed-form expressions are given for an arbitrarily oriented dipole with a ramp...
The surface, vertical displacements generated by a buried vertical dipole in an elastic half-space are given. The dipole is taken to have a ramp time-dependence and the results are in the form of...
Wave propagation in a layered elastic plate (1972)
Formal solutions to a broad class of transient, symmetric, elastic wave problems involving a three layered plate are presented in terms of the modes of harmonic wave propagation. An approximation to...
Forced non-linear vibrations of a damped sandwich beam (1971)
Anderson, William J., Scott, R. A.
Forced, damped, non-linear, low-frequency flexural motions of a clamped-clamped sandwich beam with thin face sheets and a soft viscoelastic core are examined experimentally and theoretically. The...
The formal solutions to a class of non-axisymmetric problems involving a transversely isotropic elastic plate are derived. The Cagniard-deHoop method of inversion is used to Obtain explicit solutions...
Line loads moving on the surface of an inhomogeneous elastic half space (1969)
Treated are line loads travelling with constant speed on the surface of an inhomogeneous elastic half space, the materials considered being such that uncoupled motions can arise. Assuming a quasi...
Discriminating compact nonnative structures from the native structure of globular proteins.
Wang, Y, Zhang, H, Li, W, Scott, R A
Prediction of the native tertiary structure of a globular protein from the primary sequence will require a potential energy model that can discriminate all nonnative structures from the native...
Eidsness, M K, Scott, R A, Prickril, B C, DerVartanian, D V, Legall, J, Moura, I, ...
Ni and Se x-ray absorption spectroscopic studies of the [NiFeSe]hydrogenases from Desulfovibrio baculatus are described. The Ni site geometry is pseudo-octahedral with a coordinating ligand...
Kerner, S A, Scott, R A, Pike, J W
Osteoblast-specific expression of the bone protein osteocalcin is controlled at the transcriptional level by the steroid hormone 1 alpha,25-dihydroxyvitamin D3. As this protein may represent a marker...
Pseudomonas stutzeri N2O reductase contains CuA-type sites.
Scott, R A, Zumft, W G, Coyle, C L, Dooley, D M
N2O reductase (N2O----N2) is the terminal enzyme in the energy-conserving denitrification pathway of soil and marine denitrifying bacteria. The protein is composed of two identical subunits and...
[4Fe-4S]-cluster-depleted Azotobacter vinelandii ferredoxin I: a new 3Fe iron-sulfur protein.
Stephens, P J, Morgan, T V, Devlin, F, Penner-Hahn, J E, Hodgson, K O, Scott, R A, ...
Fe(CN)6(-3) oxidation of the aerobically isolated 7Fe Azotobacter vinelandii ferredoxin I, (7Fe)FdI, is a degradative reaction. Destruction of the [4Fe-4S] cluster occurs first, followed by...
Magnetic susceptibility studies of laccase and oxyhemocyanin.
Dooley, D M, Scott, R A, Ellinghaus, J, Solomon, E I, Gray, H B
The magnetic susceptibility of Rhus vernicifera laccase has been remeasured over the temperature range 5-260 K. In contrast to our previous results [Solomon, E.I., Dooley, D. M., Wang R.-H., Gray,...
Burdette, D S, Secundo, F, Phillips, R S, Dong, J, Scott, R A, Zeikus, J G
The Thermoanaerobacter ethanolicus 39E adhB gene encoding the secondary-alcohol dehydrogenase (secondary ADH) was overexpressed in Escherichia coli at more than 10% of total protein. The recombinant...
Sixty-nine specific pathogen-free male Wistar rats approximately eight weeks of age were used to evaluate the efficacy of an attentuated strain of sialodacryoadenitis (SDA) virus in providing...
Peribulbar anaesthesia and needle length.
Scott, R A, Jakeman, C M, Perry, S R, Acharya, P A
This retrospective audit of 87 consecutive patients undergoing routine cataract surgery compared the effect of peribulbar local anaesthesia using 16 mm and 25 mm, 25 gauge needles to administer the...
Discriminating compact nonnative structures from the native structure of globular proteins.
Wang, Y, Zhang, H, Li, W, Scott, R A
Prediction of the native tertiary structure of a globular protein from the primary sequence will require a potential energy model that can discriminate all nonnative structures from the native...
Eidsness, M K, Scott, R A, Prickril, B C, DerVartanian, D V, Legall, J, Moura, I, ...
Ni and Se x-ray absorption spectroscopic studies of the [NiFeSe]hydrogenases from Desulfovibrio baculatus are described. The Ni site geometry is pseudo-octahedral with a coordinating ligand...
Kerner, S A, Scott, R A, Pike, J W
Osteoblast-specific expression of the bone protein osteocalcin is controlled at the transcriptional level by the steroid hormone 1 alpha,25-dihydroxyvitamin D3. As this protein may represent a marker...
Pseudomonas stutzeri N2O reductase contains CuA-type sites.
Scott, R A, Zumft, W G, Coyle, C L, Dooley, D M
N2O reductase (N2O----N2) is the terminal enzyme in the energy-conserving denitrification pathway of soil and marine denitrifying bacteria. The protein is composed of two identical subunits and...
[4Fe-4S]-cluster-depleted Azotobacter vinelandii ferredoxin I: a new 3Fe iron-sulfur protein.
Stephens, P J, Morgan, T V, Devlin, F, Penner-Hahn, J E, Hodgson, K O, Scott, R A, ...
Fe(CN)6(-3) oxidation of the aerobically isolated 7Fe Azotobacter vinelandii ferredoxin I, (7Fe)FdI, is a degradative reaction. Destruction of the [4Fe-4S] cluster occurs first, followed by...
Magnetic susceptibility studies of laccase and oxyhemocyanin.
Dooley, D M, Scott, R A, Ellinghaus, J, Solomon, E I, Gray, H B
The magnetic susceptibility of Rhus vernicifera laccase has been remeasured over the temperature range 5-260 K. In contrast to our previous results [Solomon, E.I., Dooley, D. M., Wang R.-H., Gray,...
Burdette, D S, Secundo, F, Phillips, R S, Dong, J, Scott, R A, Zeikus, J G
The Thermoanaerobacter ethanolicus 39E adhB gene encoding the secondary-alcohol dehydrogenase (secondary ADH) was overexpressed in Escherichia coli at more than 10% of total protein. The recombinant...
Sixty-nine specific pathogen-free male Wistar rats approximately eight weeks of age were used to evaluate the efficacy of an attentuated strain of sialodacryoadenitis (SDA) virus in providing...
Peribulbar anaesthesia and needle length.
Scott, R A, Jakeman, C M, Perry, S R, Acharya, P A
This retrospective audit of 87 consecutive patients undergoing routine cataract surgery compared the effect of peribulbar local anaesthesia using 16 mm and 25 mm, 25 gauge needles to administer the...
The effects of flosequinan on regional blood flow in normal man.
Scott, R A, Woods, K L, Barnett, D B
1. The effects of 100 mg and 200 mg flosequinan on limb, hepatic and renal blood flow were investigated in 14 healthy male volunteers in a placebo controlled double-blind randomised three-way...
Lee, M. H., Pankratz, H. S., Wang, S., Scott, R. A., Finnegan, M. G., Johnson, M. K., ...
The Klebsiella aerogenes ureE gene product was previously shown to facilitate assembly of the urease metallocenter (Lee, M.H., et al., 1992, J. Bacteriol. 174, 4324-4330). UreE protein has now been...
A new computational model for protein folding based on atomic solvation.
Wang, Y., Zhang, H., Scott, R. A.
A new model for calculating the solvation energy of proteins is developed and tested for its ability to identify the native conformation as the global energy minimum among a group of thousands of...
Structure of a (Cys3His) zinc ribbon, a ubiquitous motif in archaeal and eucaryal transcription.
Chen, H. T., Legault, P., Glushka, J., Omichinski, J. G., Scott, R. A.
Transcription factor IIB (TFIIB) is an essential component in the formation of the transcription initiation complex in eucaryal and archaeal transcription. TFIIB interacts with a promoter complex...