Search Results - "Malischewsky, Peter"

Imaging Subsurface Structure of an Urban Area Based on Diffuse-Field Theory Concept Using Seismic Ambient Noise by Bora, Nilutpal, Biswas, Rajib, Malischewsky, Peter

“…Single station ambient noise measurement in campaign mode has of late gained a huge popularity among geo-scientists. Herein, we present results of ambient…”
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On the relationship of peaks and troughs of the ellipticity (H/V) of Rayleigh waves and the transmission response of single layer over half‐space models by Tuan, Tran Thanh, Scherbaum, Frank, Malischewsky, Peter G.

“…SUMMARY One of the key challenges in the context of local site effect studies is the determination of frequencies where the shakeability of the ground is…”
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May Rayleigh waves propagate with group- and phase-velocities of opposite sign in the valley of Mexico City? by G. Malischewsky, Peter, Forbriger, Thomas

“…Con base a la fórmula que determina la velocidad de grupo de las ondas sísmicas y utilizando resultados previamente publicados por los autores, se discute en…”
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Unusual behaviour of wave propagation in auxetic structures: P-waves on free surface and S-waves in chiral lattices with piezoelectrics by Malischewsky, Peter G., Lorato, Andrea, Scarpa, Fabrizio, Ruzzene, Massimo

“…We examine some unusual wave propagation characteristics related to auxetic systems represented by continuum isotropic materials and hexagonal chiral lattices…”
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Love’s formula and H/ V-ratio (ellipticity) of Rayleigh waves by Malischewsky, Peter G., Scherbaum, Frank

“…The ellipticity of Rayleigh surface waves, which is an important parameter characterizing the propagation medium, is studied for several models with increasing…”
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Formulas for the speed and slowness of Stoneley waves in bonded isotropic elastic half-spaces with the same bulk wave velocities by Vinh, Pham Chi, Malischewsky, Peter. G., Ha Giang, Pham Thi

“…This paper is concerned with the propagation of Stoneley waves in two bonded isotropic elastic half-spaces with the same bulk wave velocities. Our main purpose…”
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A special relation between Young's modulus, Rayleigh-wave velocity, and Poisson's ratio by Malischewsky, Peter G., Tuan, Tran Thanh

“…Bayón [( 2005 ). J. Acoust. Soc. Am. 117 , 3469-3477 ] described a method for the determination of Young's modulus by measuring the Rayleigh-wave velocity and…”
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H/V spectral ratio analysis and Rayleigh modelization in Eastern Thuringia, Germany by Flores, Hortencia, Malischewsky, Peter, Jentzsch, Gerhard

“…Usamos registros de algunas estaciones de la base de datos de la OTSN para caracterizar su respuesta de sitio y para analizar los límites y alcances del…”
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Some new considerations concerning the Rayleigh-wave velocity in auxetic materials by Scarpa, Fabrizio, Malischewsky, Peter G.

“…The Rayleigh wave velocity is examined in isotropic and non‐isotropic auxetic (negative Poisson's ratio) solids. A novel approximation of the Rayleigh wave…”
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An improved approximation of Bergmann’s form for the Rayleigh wave velocity by Vinh, Pham Chi, Malischewsky, Peter G.

“…In the present paper an improved approximation for the Rayleigh wave velocity in isotropic elastic solids is obtained using the method of least squares. It is…”
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The domain of existence of prograde Rayleigh-wave particle motion for simple models by Malischewsky, Peter G., Scherbaum, Frank, Lomnitz, Cinna, Tuan, Tran Thanh, Wuttke, Frank, Shamir, Gadi

“…The existence of prograde particle motion for fundamental-mode Rayleigh waves is studied systematically in models of increasing complexity by using an exact…”
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An approach for obtaining approximate formulas for the Rayleigh wave velocity by Vinh, Pham Chi, Malischewsky, Peter G.

“…In this paper, we introduce an approach for finding analytical approximate formulas for the Rayleigh wave velocity for isotropic elastic solids and anisotropic…”
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Improved Approximations of the Rayleigh Wave Velocity by Pham Chi Vinh, Malischewsky, Peter G.

“…In this article we have derived some approximations for the Rayleigh wave velocity in isotropic elastic solids which are much more accurate than the ones of…”
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Explanation for Malischewsky’s approximate expression for the Rayleigh wave velocity by Vinh, Pham Chi, Malischewsky, Peter G.

“…An approach for obtaining approximations of the Rayleigh wave velocity created by the principle of least squares is introduced. In view of this approach,…”
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Mode series expansions at vertical boundaries in elastic waveguides by Besserer, Helge, G. Malischewsky, Peter

“…This paper investigates the mathematical foundations of modal expansion series of the Love and Rayleigh type at vertical boundaries in elastic waveguides. A…”
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Comment to “A new formula for the velocity of Rayleigh waves” by D. Nkemzi [Wave Motion 26 (1997) 199–205] by Malischewsky, Peter G

“…A new formula for the phase velocity of Rayleigh waves for all Poisson values by Nkemzi [Wave Motion 26 (1997) 199–205] is discussed and commented. By applying…”
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A single Rayleigh mode may exist with multiple values of phase-velocity at one frequency by Forbriger, Thomas, Gao, Lingli, Malischewsky, Peter, Ohrnberger, Matthias, Pan, Yudi

“…Other than commonly assumed in seismology, the phase velocity of Rayleigh waves is not necessarily a single-valued function of frequency. In fact, a single…”
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Seismic waves and surface waves: past and present by Malischewsky, Peter G.

“…La presente disertación fue presentada por el autor a raíz de una estancia de un año en la Universidad Nacional Autónoma de México. La fértil relación entre…”
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Unusual, equivocal Rayleigh-dispersion curves for simple models taking into account the special propagation conditions in the valley of Mexico City (CDMX) - Preliminary results by Malischewsky, Peter G., Forbriger, Thomas, Lomnitz, Cinna

“…Other than commonly assumed in seismology, the phase velocity of Rayleigh waves not necessarily is a single-valued function of frequency. We demonstrate this…”
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In Memoriam Cinna Lomnitz (1925-2016) by Peter Malischewsky

“…Cinna Lomnitz nació en Colonia, Alemania el 4 de mayo de 1925 y murió el 7 de julio de 2016 en la Ciudad de México. La muy azarosa e interesante vida de este…”
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