Search Results - "Martinez, M D M"

Estimating 225Ac yield in thorium metal targets by Rahmani, M., Martinez, D. M.

“…In this work we estimate the yield of the radioisotope 225 A c in a thorium metal target geometry similar to that described by Roberston et al.. We do so in…”
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Free vibrations of simply-supported beam bridges under moving loads: Maximum resonance, cancellation and resonant vertical acceleration by Museros, P., Moliner, E., Martínez-Rodrigo, M.D.

“…The advent of high-speed railways has raised many concerns regarding the behaviour of bridges. Particularly, the analysis of the free vibrations generated by…”
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Time trends of daily maximum and minimum temperatures in Catalonia (ne Spain) for the period 1975–2004 by Martínez, M. D., Serra, C., Burgueño, A., Lana, X.

“…Daily maximum and minimum temperatures, Tmax and Tmin, and diurnal temperature range, DTR, from 37 temperature stations in Catalonia (NE Spain) are analyzed to…”
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Influence of the vehicle model on the prediction of the maximum bending response of simply-supported bridges under high-speed railway traffic by Doménech, A., Museros, P., Martínez-Rodrigo, M.D.

“…This investigation intends to contribute to the problem of train-bridge interaction in high-speed railway lines. For design purposes, most often a numerical…”
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Partial duration series distributions of the European dry spell lengths for the second half of the twentieth century by Serra, C, Lana, Xavier, Burgueño, A, Martínez, M. D

“…A spatial analysis of partial duration series, PDS, of the dry spell lengths, DSL, is applied to 267 European stations during years 1951–2000. A DSL is defined…”
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Measurements of methane emissions from natural gas gathering facilities and processing plants: measurement methods by Roscioli, J. R, Yacovitch, T. I, Floerchinger, C, Mitchell, A. L, Tkacik, D. S, Subramanian, R, Martinez, D. M, Vaughn, T. L, Williams, L, Zimmerle, D, Robinson, A. L, Herndon, S. C, Marchese, A. J

“…Increased natural gas production in recent years has spurred intense interest in methane (CH4) emissions associated with its production, gathering, processing,…”
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Ultra-lightweight paper foams: processing and properties by Madani, A, Zeinoddini, S, Varahmi, S, Turnbull, H, Phillion, A. B, Olson, J. A, Martinez, D. M

“…A methodology for producing a low density cellulose-based foam has been developed by combining a surfactant with pulp, mixing at high velocity to entrain air,…”
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Daily extreme temperature multifractals in Catalonia (NE Spain) by Burgueño, A., Lana, X., Serra, C., Martínez, M.D.

“…The multifractal character of the daily extreme temperatures in Catalonia (NE Spain) is analyzed by means of the multifractal detrended fluctuation analysis…”
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Complexity and predictability of the monthly Western Mediterranean Oscillation index by Lana, X., Burgueño, A., Martínez, M. D., Serra, C.

“…ABSTRACT The complexity, predictability and predictive instability of the Western Mediterranean Oscillation index (WeMOi) at monthly scale, years 1856–2000,…”
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Fining of Red Wines with Pomace Cell Wall Material: Effect on Wine Phenolic Composition by Jiménez-Martínez, M. D., Gómez-Plaza, E., Molero, N., Bautista-Ortín, A. B.

“…Fining is a winemaking technique used to remove unwanted wine components that affect clarification, astringency, color, bitterness, and aroma. One of the…”
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Monthly rain amounts at Fabra Observatory (Barcelona, NE Spain): fractal structure, autoregressive processes and correlation with monthly Western Mediterranean Oscillation index by Lana, X., Burgueño, A., Martínez, M. D., Serra, C.

“…ABSTRACT Monthly rain amounts (MRA) recorded at Fabra Observatory (Barcelona, NE Spain) since 1917–2010, are analysed from two complementary points of view…”
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Dynamic performance of existing high-speed railway bridges under resonant conditions following a retrofit with fluid viscous dampers supported on clamped auxiliary beams by Lavado, J., Doménech, A., Martínez-Rodrigo, M.D.

“…•A retrofit solution to mitigate excessive vibrations in railway bridges is proposed.•The retrofit is based in a double beam system linked with fluid viscous…”
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Fractal structure and predictive strategy of the daily extreme temperature residuals at Fabra Observatory (NE Spain, years 1917–2005) by Lana, X., Burgueño, A., Serra, C., Martínez, M. D.

“…A compilation of daily extreme temperatures recorded at the Fabra Observatory (Catalonia, NE Spain) since 1917 up to 2005 has permitted an exhaustive analysis…”
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Statistical distributions of daily rainfall regime in Europe for the period 1951–2000 by Burgueño, A., Martínez, M. D., Serra, C., Lana, X.

“…Amount and time distributions, X and Y , of daily rain amounts in Europe along the second half of 20th century have been studied from 267 rain gauge records…”
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Statistical distributions and sampling strategies for the analysis of extreme dry spells in Catalonia (NE Spain) by Lana, X., Burgueño, A., Martínez, M.D., Serra, C.

“…Statistical distributions of annual extreme and long dry spells, using daily rain amount thresholds of 0.1, 1.0 and 5.0 mm/day, are analysed from a database of…”
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Viscous flow in a channel partially filled with a porous medium and with wall suction by Deng, C., Martinez, D.M.

“…In this paper, we consider a coupled two-dimensional flow of a Newtonian fluid, both above and through a porous medium. In the fluid-only region, the…”
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Spatial and temporal daily rainfall regime in Catalonia (NE Spain) derived from four precipitation indices, years 1950–2000 by Martínez, M. D., Lana, X., Burgueño, A., Serra, C.

“…Annual rainfall amount, P, number of rainy days per year, N, average daily intensity in a year, I, and relevance, R, of the contribution of a rainfall class…”
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Distributions of long dry spells in the iberian peninsula, years 1951–1990 by Lana, X., Martínez, M. D., Burgueño, A., Serra, C., Martín‐Vide, J., Gómez, L.

“…Statistical distributions of annual extreme and long dry spells for the Iberian Peninsula are investigated by using a daily database compiled from 43 rain…”
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Optimal design of passive viscous dampers for controlling the resonant response of orthotropic plates under high-speed moving loads by Martínez-Rodrigo, M.D., Museros, P.

“…In this article, the resonant response of plates traversed by moving loads is addressed being its main application the dynamic performance of railway bridges…”
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European dry spell length distributions, years 1951–2000 by Serra, C., Martínez, M.D., Lana, X., Burgueño, A.

“…Daily precipitation records of 267 European rain gauges are considered to obtain dry spell length (DSL) series along the second half of the twentieth century…”
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