Search Results - "Granada, J.R"

CAB models for water: A new evaluation of the thermal neutron scattering laws for light and heavy water in ENDF-6 format by Márquez Damián, J.I., Granada, J.R., Malaspina, D.C.

“…•We present a new evaluation of the thermal scattering laws for light and heavy water.•This evaluation is based on molecular and experimental data, with no…”
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Preliminary scattering kernels for ethane and triphenylmethane at cryogenic temperatures by Cantargi, F., Granada, J.R., Damián, J.I. Márquez

“…Two potential cold moderator materials were studied: ethane and triphenylmethane. The first one, ethane (C2H6), is an organic compound which is very…”
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Total cross section of solid mesitylene, toluene and a mixture of them at thermal neutron energies by Rodríguez Palomino, L.A., Cantargi, F., Blostein, J.J., Dawidowski, J., Granada, J.R.

“…The total neutron cross sections of mesitylene, toluene and a solution 3:2 by volume of mesitylene and toluene were measured at the electron LINAC based pulsed…”
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Thermal neutron cross section of liquid and solid mesitylene by Cantargi, F., Blostein, J.J., Torres, L., Granada, J.R.

“…Total cross sections of mesitylene at 293K and at 89K were measured at the electron LINAC based pulsed neutron source of Centro Atómico Bariloche. Preliminary…”
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Total cross sections of benzene at 90K and light water ice at 115K by Torres, L., Granada, J.R., Blostein, J.J.

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A new scattering kernel for superfluid helium at low temperatures by Granada, J.R., DiJulio, D.D., Marquez Damian, J.I., Muhrer, G.

“…We present a scattering kernel to describe the interactions of low-energy neutrons in superfluid 4He at temperatures below ∼1.3K. The kernel was developed on…”
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Study of the effective temperatures of two neutron moderating materials: Ethane and triphenylmethane by Robledo, J.I., Dawidowski, J., Cantargi, F., Granada, J.R., Rodríguez Palomino, L.A., Romanelli, G., Krzystyniak, M., Cuello, G.J., Helman, C.S., Škoro, G.

“…We studied the effective temperatures of hydrogen and carbon in solid ethane at 80 K and triphenylmethane at 22 K at the VESUVIO spectrometer (ISIS Neutron and…”
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Neutron total cross-sections of normal and deuterated ethanol in the thermal and epithermal energy ranges by Dawidowski, J, Granada, J.R, Blostein, J.J

“…Neutron total cross-section data for normal and deuterated ethanol in the range of 10 −3–10 eV are presented. The dynamics of both systems is described through…”
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Synthetic scattering kernel to describe the interaction of slow neutrons with solid methane in phase II by Granada, J.R.

“…We developed a simple model to describe the interaction of slow neutrons with solid methane in phase II, including the main dynamical features of the system…”
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Application of the CAB evaluation of thermal scattering law for heavy water to ZED-2 critical benchmarks at room temperature by Roubtsov, D., Chow, J.C., Márquez Damián, J.I., Granada, J.R.

“…To improve the evaluations in thermal scattering sub-libraries, a set of thermal neutron scattering cross sections (scattering kernels) was developed recently…”
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Thermal neutron scattering kernels for sapphire and silicon single crystals by Cantargi, F., Granada, J.R., Mayer, R.E.

“…•Thermal cross section libraries for sapphire and silicon single crystals were generated.•Debye model was used to represent the vibrational frequency spectra…”
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Improvement on the calculation of D2O moderated critical systems with new thermal neutron scattering libraries by Márquez Damián, J.I., Granada, J.R., Roubtsov, D.

“…•We analize the performance of neutron scattering libraries for D and O in D2O for nuclear criticality calculations.•We calculated 65 ICSBEP benchmark cases…”
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Generation of thermal scattering libraries for liquids beyond the Gaussian approximation using molecular dynamics and NJOY/LEAPR by Márquez Damián, J.I., Granada, J.R., Cantargi, F., Dawidowski, J.

“…•We review the existing methodologies for TSL evaluation in liquids.•We modify the diffusion model implemented in NJOY/LEAPR to include jump diffusion.•The…”
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Systematics of lattice parameters and bonding distances of the omega phase in ZrNb alloys by Grad, G.B., Pieres, J.J., Fernández Guillermet, A., Cuello, G.J., Granada, J.R., Mayer, R.E.

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Thermal neutron cross-section libraries for aromatic hydrocarbons by Cantargi, F., Granada, J.R.

“…Solid phases of aromatic hydrocarbons, such as benzene, toluene, mesitylene and a 3:2 mixture by volume of mesitylene and toluene, were studied as potential…”
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An Evaluation of the Scattering Law for Light and Heavy Water in ENDF-6 Format, Based on Experimental Data and Molecular Dynamics by Márquez Damián, J.I., Granada, J.R., Malaspina, D.C.

“…In this work we present an evaluation in ENDF-6 format of the scattering law for light and heavy water computed using the LEAPR module of NJOY99. The models…”
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Total cross sections of benzene at 90 K and light water ice at 115 K by Torres, L., Granada, J.R., Blostein, J.J.

“…Total cross sections of light water ice at 115K and benzene at 90K were measured at the LINAC of Centro Atómico Bariloche. A comparison between these…”
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Experimental evidence sustaining a compact-extended model for doppler broadening of neutron absorption resonances by Villanueva, Alejandro J., Granada, J.R.

“…► Improvement of the Effective Temperature Gas Model for Doppler broadened resonances. ► Single input parameter (Debye Temperature) to describe the solid…”
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Analysis of mean kinetic energies in H 2O/D 2O mixtures by neutron total cross-section measurements by Blostein, J.J., Dawidowski, J., Granada, J.R.

“…In this work we present neutron total cross-section measurements on H 2O/D 2O liquid mixtures at room temperature in the epithermal energy range employing the…”
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Synthetic model for Doppler broadening of neutron absorption resonances in molecular fluids by Villanueva, Alejandro J., Granada, J.R.

“…A general and systematic approach expressed in modern language, accounting for molecular motion effects on Doppler Broadening of Neutron Absorption Resonances…”
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