If you made any changes in Pure, your changes will be visible here soon.

Research Output 1980 2020

Filter
Article
1980
12 Citations (Scopus)

Thermogenesis: experimental approach to a reduced transference function

Cesari, E., Ortin, J., Torra, V., Viñals, J., Macqueron, J. L., Dubes, J. P. & Tachoire, H., Jan 1 1980, In : Thermochimica Acta. 40, 2, p. 269-274 6 p.

Research output: Contribution to journalArticle

calorimeters
Calorimeters
dynamic characteristics
low conductivity
time constant
1981
5 Citations (Scopus)

Thermogenesis: universal transference function

Cesari, E., Ortin, J., Torra, V., Viñals, J., Macqueron, J. L., Dubes, J. P. & Tachoire, H., Feb 16 1981, In : Thermochimica Acta. 43, 3, p. 305-311 7 p.

Research output: Contribution to journalArticle

transfer functions
Transfer functions
heat sources
Calorimeters
calorimeters
13 Citations (Scopus)

Thermogenesis: Harmonic analysis and universal transference function

Cesari, E., Ortin, J., Pascual, P., Torra, V., Viñals, J., Macqueron, J. L., Dubes, J. P. & Tachoire, H., Oct 1 1981, In : Thermochimica Acta. 48, 3, p. 367-374 8 p.

Research output: Contribution to journalArticle

harmonic analysis
Harmonic analysis
Cutoff frequency
calculus
cut-off
1982
15 Citations (Scopus)

Thermogenesis: Relative kinetic limits

Cesari, E., Ortin, J., Torra, V., Viñals, J., Macqueron, J. L., Dubes, J. P. & Tachoire, H., Feb 1 1982, In : Thermochimica Acta. 53, 1, p. 29-37 9 p.

Research output: Contribution to journalArticle

Calorimeters
Signal to noise ratio
Calibration
Kinetics
kinetics
1983
21 Citations (Scopus)

Effect of atomic order on a martensitic transformation

Planes, A., Viñals, J. & Torra, V., Apr 1983, In : Philosophical Magazine A: Physics of Condensed Matter, Structure, Defects and Mechanical Properties. 48, 4, p. 501-508 8 p.

Research output: Contribution to journalArticle

Martensitic transformations
martensitic transformation
Elastic constants
Shape memory effect
Free energy
19 Citations (Scopus)

Thermogenesis: Identification by means of pade approximants

Ortin, J., Torra, V., Viñals, J. & Cesari, E., Nov 15 1983, In : Thermochimica Acta. 70, 1-3, p. 113-122 10 p.

Research output: Contribution to journalArticle

Calorimeters
calorimeters
thermograms
Laplace transforms
random noise
12 Citations (Scopus)

Thermogenesis: Smoothing techniques in Z-transform and harmonic analysis

Rodriguez, J. R., Rey, C., Villar, V. P., Torra, V., Ortin, J. & Viñals, J., May 16 1983, In : Thermochimica Acta. 63, 3, p. 331-339 9 p.

Research output: Contribution to journalArticle

Z transforms
harmonic analysis
Harmonic analysis
smoothing
optimization
17 Citations (Scopus)

Thermogenesis: Response given by calorimeters whose physical parameters change in time

Cesari, E., Viñals, J. & Torra, V., May 16 1983, In : Thermochimica Acta. 63, 3, p. 341-350 10 p.

Research output: Contribution to journalArticle

Calorimeters
calorimeters
time constant
Phase transitions
Calibration
6 Citations (Scopus)

Verification of calorimetric models based on physical parameters by frequential characteristics

Cesari, E., Ortín, J., Vińals, J., Hatt, J., Zielenkiewicz, W. & Torra, V., Dec 15 1983, In : Thermochimica Acta. 71, 3, p. 351-357 7 p.

Research output: Contribution to journalArticle

harmonic analysis
Harmonic analysis
Calorimeters
time constant
calorimeters
1984
5 Citations (Scopus)

Microcalorimetrie et thermogenese: Identification des dispositifs experimentaux permettant de mesurer directement les enthalpies d'exces

Cesari, E., Viñals, J., Torra, V., Ortin, J., Macqueron, J. L., Dubes, J. P., Kechavarz, R. & Tachoire, H., Sep 1 1984, In : Thermochimica Acta. 79, C, p. 23-34 12 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)
Binary alloys
Martensitic transformations
martensitic transformation
binary alloys
Superconducting transition temperature
6 Citations (Scopus)

Thermogenesis: Determination of thermokinetic parameters

Ortín, J., Ramos, A., Torra, V., Viñals, J., Margas, E. & Zielenkiewicz, W., Jun 1 1984, In : Thermochimica Acta. 76, 3, p. 325-332 8 p.

Research output: Contribution to journalArticle

Deconvolution
Calorimeters
Heat conduction
conductive heat transfer
time constant
11 Citations (Scopus)

Thermogenesis: Deconvolution in non time-invariant calorimetric systems

Ortín, J., Ramos, A., Torra, V. & Viñals, J., Apr 15 1984, In : Thermochimica Acta. 75, 1-2, p. 173-181 9 p.

Research output: Contribution to journalArticle

Deconvolution
Calorimeters
calorimeters
thermograms
Titration
1985
26 Citations (Scopus)

Kinetics of island growth for a model of H Fe

Viñals, J. & Gunton, J. D., Jul 2 1985, In : Surface Science. 157, 2-3, p. 473-490 18 p.

Research output: Contribution to journalArticle

Kinetics
kinetics
Hamiltonians
Ground state
Monolayers
46 Citations (Scopus)

Monte Carlo renormalization-group study of the dynamics of an unstable state

Viñals, J., Grant, M., Miguel, M. S., Gunton, J. D. & Gawlinski, E. T., Jan 1 1985, In : Physical Review Letters. 54, 12, p. 1264-1267 4 p.

Research output: Contribution to journalArticle

renormalization group methods
iteration
disorders
kinetics
1986
27 Citations (Scopus)

Fixed points and domain growth for the Potts model

Viñals, J. & Gunton, J. D., Jan 1 1986, In : Physical Review B. 33, 11, p. 7795-7798 4 p.

Research output: Contribution to journalArticle

Potts model
Freezing
freezing
transition points
Temperature
4 Citations (Scopus)

Pattern formation in reversible cellular automata

Vinals, J. & Gunton, J. D., Dec 1 1986, In : Journal of Physics A: General Physics. 19, 15, p. L933-L939 013.

Research output: Contribution to journalArticle

Kinetic Ising Model
Ising model
cellular automata
Cellular automata
Pattern Formation
1987
33 Citations (Scopus)

Role of activated processes and boundary conditions in the domain growth of the Potts model

Vinals, J. & Grant, M., Jan 1 1987, In : Physical Review B. 36, 13, p. 7036-7042 7 p.

Research output: Contribution to journalArticle

Potts model
Boundary conditions
boundary conditions
Temperature
Kinetics
1988
5 Citations (Scopus)

Morphological stability analysis of directional solidification in thin samples with lateral heat transfer

Viñals, J., Sekerka, R. F. & Debroy, P. P., Jul 1 1988, In : Journal of Crystal Growth. 89, 4, p. 405-414 10 p.

Research output: Contribution to journalArticle

Solidification
heat transfer
Heat transfer
Heat transfer coefficients
heat transfer coefficients
1989
93 Citations (Scopus)

Self-similarity and growth kinetics driven by surface free energy reduction

Mullins, W. W. & Vinals, J., Apr 1989, In : Acta Metallurgica. 37, 4, p. 991-997 7 p.

Research output: Contribution to journalArticle

Growth kinetics
Free energy
Coarsening
Precipitates
Volume fraction
1990
30 Citations (Scopus)

Effect of elasticity on late stage coarsening

Leo, P. H., Mullins, W. W., Sekerka, R. F. & Viñals, J., Aug 1990, In : Acta Metallurgica Et Materialia. 38, 8, p. 1573-1580 8 p.

Research output: Contribution to journalArticle

Coarsening
Elasticity
Anisotropic media
Binary alloys
Phase transitions
1991
17 Citations (Scopus)

Numerical solution of the Swift-Hohenberg equation in two dimensions

Xi, H. W., Viñals, J. & Gunton, J. D., Sep 15 1991, In : Physica A: Statistical Mechanics and its Applications. 177, 1-3, p. 356-365 10 p.

Research output: Contribution to journalArticle

Swift-Hohenberg Equation
Forcing
Two Dimensions
Forcing Term
Numerical Solution
34 Citations (Scopus)

Numerical study of the dynamical aspects of pattern selection in the stochastic Swift-Hohenberg equation in one dimension

Viñals, J., Hernndez-Garca, E., San Miguel, M. & Toral, R., Jan 1 1991, In : Physical Review A. 44, 2, p. 1123-1133 11 p.

Research output: Contribution to journalArticle

periodic variations
probability distribution functions
power spectra
baths
heat
1992
6 Citations (Scopus)

Coarsening following a morphological instability in the one-sided model

Viñals, J. & Jasnow, D., Jan 1 1992, In : Physical Review A. 46, 12, p. 7777-7782 6 p.

Research output: Contribution to journalArticle

power spectra
autocorrelation
time dependence
moments
scaling
59 Citations (Scopus)

Dynamic scaling and quasiordered states in the two-dimensional Swift-Hohenberg equation

Elder, K. R., Viñals, J. & Grant, M., Jan 1 1992, In : Physical Review A. 46, 12, p. 7618-7629 12 p.

Research output: Contribution to journalArticle

scaling
dynamic characteristics
aspect ratio
exponents
4 Citations (Scopus)

Effects of long-range crystalline order on collective diffusion in binary solids

Rickman, J. M., Viñals, J., Sekerka, R. F. & Mullins, W. W., Jan 1 1992, In : Physical Review B. 45, 14, p. 7750-7761 12 p.

Research output: Contribution to journalArticle

Crystalline materials
interstitials
Crystals
crystals
tracers
1 Citation (Scopus)

Measuring the homogeneity of ceramic superconductors by eddy current probing

Jenks, W. G., Bouma, P., Rey, C. M., Testardi, L. R. & Vinals, J., Dec 1 1992, In : Review of Scientific Instruments. 63, 6, p. 3417-3421 5 p.

Research output: Contribution to journalArticle

Ceramic superconductors
Eddy currents
eddy currents
homogeneity
ceramics
12 Citations (Scopus)

Noise and pattern selection in the one-dimensional Swift-Hohenberg equation

Hernández-Garcia, E., San Miguel, M., Toral, R. & Vinals, J., Dec 30 1992, In : Physica D: Nonlinear Phenomena. 61, 1-4, p. 159-165 7 p.

Research output: Contribution to journalArticle

convection
decay
configurations
10 Citations (Scopus)

Numerical study of pattern formation following a convective instability in non-Boussinesq fluids

Xi, H. W., Viñals, J. & Gunton, J. D., Jan 1 1992, In : Physical Review A. 46, 8, p. R4483-R4486

Research output: Contribution to journalArticle

fluids
two dimensional models
convection
nucleation
predictions
15 Citations (Scopus)

Numerical study of the influence of forcing terms and fluctuations near onset on the roll pattern in Rayleigh-Bénard convection in a simple fluid

Vinals, J., Xi, H. W. & Gunton, J. D., Jan 1 1992, In : Physical Review A. 46, 2, p. 918-927 10 p.

Research output: Contribution to journalArticle

convection
fluids
heat
fluctuation theory
thermal diffusivity
103 Citations (Scopus)

Ordering dynamics in the two-dimensional stochastic swift-hohenberg equation

Elder, K. R., Viñals, J. & Grant, M., Jan 1 1992, In : Physical Review Letters. 68, 20, p. 3024-3027 4 p.

Research output: Contribution to journalArticle

scaling
31 Citations (Scopus)

Study of the parametric oscillator driven by narrow-band noise to model the response of a fluid surface to time-dependent accelerations

Zhang, W., Casademunt, J. & Viñals, J., 1992, In : Physics of Fluids A. 5, 12, p. 3147-3161 15 p.

Research output: Contribution to journalArticle

Parametric oscillators
parametric amplifiers
narrowband
Fluids
fluids
1993
33 Citations (Scopus)

Dynamic Monte Carlo renormalization-group method

Lacasse, M. D., Viñals, J. & Grant, M., Jan 1 1993, In : Physical Review B. 47, 10, p. 5646-5652 7 p.

Research output: Contribution to journalArticle

Ising model
renormalization group methods
exponents
scaling
estimates
23 Citations (Scopus)

Fluctuations and pattern selection near an Eckhaus instability

Hernández-García, E., Viñals, J., Toral, R. & San Miguel, M., Jan 1 1993, In : Physical Review Letters. 70, 23, p. 3576-3579 4 p.

Research output: Contribution to journalArticle

smear
nonlinearity
scaling
decay
predictions
22 Citations (Scopus)

Scaling in linear bubble models of grain growth

Mullins, W. W. & Viñals, J., May 1993, In : Acta Metallurgica Et Materialia. 41, 5, p. 1359-1367 9 p.

Research output: Contribution to journalArticle

Grain growth
Crystal orientation
Grain boundaries
Polycrystals
Distribution functions
72 Citations (Scopus)

Spiral defect chaos in a model of Rayleigh-Bénard convection

Xi, H. W., Gunton, J. D. & Viñals, J., Jan 1 1993, In : Physical Review Letters. 71, 13, p. 2030-2033 4 p.

Research output: Contribution to journalArticle

chaos
convection
defects
decay
Rayleigh number
27 Citations (Scopus)

Spiral-pattern formation in Rayleigh-Bénard convection

Xi, H. W., Gunton, J. D. & Viñals, J., Jan 1 1993, In : Physical Review E. 47, 5, p. R2987-R2990

Research output: Contribution to journalArticle

Pattern Formation
Rayleigh
Convection
convection
Swift-Hohenberg Equation
9 Citations (Scopus)

Stability of a fluid surface in a microgravity environment

Casademunt, J., Zhang, W., Viñals, J. & Sekerka, R. F., Nov 1993, In : AIAA journal. 31, 11, p. 2027-2032 6 p.

Research output: Contribution to journalArticle

Microgravity
White noise
Jitter
Fluids
Stochastic models
6 Citations (Scopus)

Temperature dependence of the amplitude of power-law growth in the spin-flip kinetic Ising model

Lacasse, M. D., Grant, M. & Viñals, J., Jan 1 1993, In : Physical Review B. 48, 6, p. 3661-3665 5 p.

Research output: Contribution to journalArticle

Ising model
temperature dependence
Kinetics
kinetics
internal energy
1995
11 Citations (Scopus)

Cavity flow induced by a fluctuating acceleration field

Thomson, J. R., Casademunt, J. & Viñals, J., Jan 1 1995, In : Physics of Fluids. 7, 2, p. 292-301 10 p.

Research output: Contribution to journalArticle

cavity flow
cavities
dimensionless numbers
Rayleigh number
Prandtl number
69 Citations (Scopus)

Secondary instabilities and spatiotemporal chaos in parametric surface waves

Zhang, W. & Viñals, J., Jan 1 1995, In : Physical Review Letters. 74, 5, p. 690-693 4 p.

Research output: Contribution to journalArticle

surface waves
chaos
standing waves
thresholds
wavelengths
1996
181 Citations (Scopus)

Coarse-grained description of thermo-capillary flow

Jasnow, D. & Viñals, J., Mar 1996, In : Physics of Fluids. 8, 3, p. 660-669 10 p.

Research output: Contribution to journalArticle

capillary flow
Navier-Stokes equation
interfacial tension
binary fluids
fluid flow
120 Citations (Scopus)

Mixing of a two-phase fluid by cavity flow

Chella, R. & Viñals, J., Jan 1 1996, In : Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 53, 4, p. 3832-3840 9 p.

Research output: Contribution to journalArticle

Cavity Flow
cavity flow
Order Parameter
Fluid
fluids
46 Citations (Scopus)
Damped
Capillary-gravity Waves
Symmetry
Parametric Surfaces
Viscous Dissipation
1 Citation (Scopus)

Statistical saturation of buoyant flow induced by a fluctuating acceleration

Thomson, J. R. & Viñals, J., May 1996, In : AIAA journal. 34, 5, p. 975-981 7 p.

Research output: Contribution to journalArticle

Vorticity
Asymptotic analysis
Microgravity
Buoyancy
Thermal gradients
272 Citations (Scopus)

Two-phase binary fluids and immiscible fluids described by an order parameter

Gurtin, M. E., Polignone, D. & Vinals, J., Sep 1996, In : Mathematical Models and Methods in Applied Sciences. 6, 6, p. 815-831 17 p.

Research output: Contribution to journalArticle

Immiscible Fluids
Balance Laws
Cahn-Hilliard Equation
Coarsening
Constitutive Equation
1997
18 Citations (Scopus)

Coarsening of solid-liquid mixtures in a random acceleration field

Thomson, J. R., Casademunt, J., Drolet, F. & Viñals, J., May 1997, In : Physics of Fluids. 9, 5, p. 1336-1343 8 p.

Research output: Contribution to journalArticle

microgravity
liquids
fluids
incompressible fluids
accelerometers
37 Citations (Scopus)

Modelling of dislocation structures in materials

Rickman, J. M. & Viñals, J., May 1997, In : Philosophical Magazine A: Physics of Condensed Matter, Structure, Defects and Mechanical Properties. 75, 5, p. 1251-1262 12 p.

Research output: Contribution to journalArticle

Tensors
Conservation
tensors
Burgers vector
Dislocations (crystals)
9 Citations (Scopus)
standing waves
Standing Wave
Modulation
Control Parameter
modulation
99 Citations (Scopus)

Pattern formation in weakly damped parametric surface waves

Zhang, W. & Viñals, J., Apr 10 1997, In : Journal of Fluid Mechanics. 336, p. 301-330 30 p.

Research output: Contribution to journalArticle

Surface waves
surface waves
Crystalline materials
Fluids
Gravity waves