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Listar por autor "Martín Olalla, José María"
Mostrando ítems 21-38 de 38
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Artículo
Memory effect in triglycine sulfate induced by a transverse electric field: specific heat measurement
Gallardo Cruz, María del Carmen; Martín Olalla, José María; Romero Landa, Francisco Javier; Cerro González, Jaime A. del; Fugiel, B. (IOP Publishing, 2009)The influence of a transverse electric field on the specific heat of triglycine sulfate (TGS) has been studied. The specific ...
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Trabajo Fin de Grado
Paleoclimatología
Fernández Barrera, Enrique (2019)La Paleoclimatología es la ciencia que se encarga de estudiar los climas del pasado. En este Trabajo de Fin de Grado se ...
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Phase transition and polar cluster behavior above Curie temperature in ferroelectric BaTi0.8Zr0.2O3
Aktas, Oktay; Romero Landa, Francisco Javier; He, Zhengwang; Linyu, Gan; Ding, Xiangdong; Martín Olalla, José María; Gallardo Cruz, María del Carmen; Lookman, Turab (American Institute of Physics, 2024-05)We study the phase transition behavior of the ferroelectric BaTi0.8Zr0.2O3 in the paraelectric region. The temperature ...
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Phase transitions in lawsonite: a calorimetric study
Martín Olalla, José María; Hayward, Stuart A.; Meyer, Hinrich-Wilhem; Ramos Vicente, Saturio; del Cerro Gonzalez, Jaime; Carpenter, Michael A. (E. Schweizerbart’sche Verlagsbuchhandlung, 2001)The specific heat of lawsonite, \ce{CaAl2Si2O7(OH)2.H2O}, has been measured in the temperature range ...
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¿Puede la situación geográfica de España explicar las aparentes anomalías de sus horarios sociales?
Martín Olalla, José María (Real Sociedad Española de Física, 2015-04)Se analizan los horarios de inicio y fin de jornada de los trabajadores de regiones de España, Italia, Reino Unido e Irlanda ...
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Sample size bias in the empirical assessment of the acute risks associated with daylight saving time transitions
Martín Olalla, José María; Mira, Jorge (Taylor & Francis, 2023)The assessment of the acute impact of daylight saving time (DST) transitions is a question of great interest for an ...
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Scale-invariant avalanche dynamics in the temperature-driven martensitic transition of a Cu-Al-Be single crystal
Romero Landa, Francisco Javier; Martín Olalla, José María; Gallardo Cruz, María del Carmen; Soto Parra, Daniel; Salje, E.K.H.; Vives, Eduard; Planes, Antoni (APS, 2019-06-20)We have combined high sensitivity, extra-low differential temperature scanning rate calorimetry, and acoustic emission ...
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Scandinavian bed and rise times in the Age of Enlightenment and in the 21st century show similarity, helped by Daylight Saving Time
Martín Olalla, José María (Wiley, 2020) -
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Seasonal synchronization of sleep timing in industrial and pre-industrial societies
Martín Olalla, José María (Nature Research, 2019-05-01)Artificial light has reshaped human sleep/wake cycle in industrial societies and raised concern on the misalignment of ...
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Square modulated differential thermal analysis
Cerro González, Jaime del; Martín Olalla, José María; Romero Landa, Francisco Javier (Elsevier, 2002-12-27)KMnF3 and DKDP crystals have been studied around their phase transitions using a conduction calorimetry technique where ...
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The influence of an electric field on the latent heat of the ferroelectric phase transition in KDP
Delgado Sánchez, José María; Martín Olalla, José María; Gallardo Cruz, María del Carmen; Ramos Vicente, Saturio; Koralewski, M.; Cerro González, Jaime del (IOP Publishing, 2005-04-15)The specific heat, heat flux (DTA trace) and dielectric constant of KDP ferroelectric crystal have been measured simultaneously ...
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The long term impact of Daylight Saving Time regulations in daily life at several circles of latitude
Martín Olalla, José María (Springer Nature, 2019-12-05)We analyze large scale (N~10000) time use surveys in United States, Spain, Italy, France and Great Britain to ascertain ...
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The order parameter–entropy relation in some universal classes: experimental evidence
Martín Olalla, José María; Romero Landa, Francisco Javier; Ramos Vicente, Saturio; Gallardo Cruz, María del Carmen; Pérez Mato, J. M.; Salje, E.K.H. (IOP Publishing, 2003)The asymptotic behaviour near phase transitions can be suitably characterized by the scaling of $\Delta s/Q^2$ with ...
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Artículo
Thermo-magnetic characterization of phase transitions in a Ni-Mn-In metamagnetic shape memory alloy
Romero Landa, Francisco Javier; Martín Olalla, José María; Blázquez Gámez, Javier Sebastián; Gallardo Cruz, María del Carmen; Soto-Parra, Daniel; Vives, Eduard; Planes, Antoni (Elsevier, 2021-12-20)The partially overlapped ferroelastic/martensitic and para-ferromagnetic phase transitions of a Ni50.53Mn33.65In15.82 ...
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Thermodynamic study of commensurate-incommensurate phase transitions in Rb2ZnCl4
Martín Olalla, José María; Ramos Vicente, Saturio; Levanyuk, Arkadi (American Physical Society, 1999)We have performed simultaneous measurements of heat capacity and dielectric constant on a high-quality single crystal of ...
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Traffic accident increase attributed to Daylight Saving Time doubled after Energy Policy Act
Martín Olalla, José María (Elsevier, 2020) -
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Ultraslow calorimetric studies of the martensitic transformation of NiFeGa alloys: detection and analysis of avalanche phenomena
Martín Olalla, José María; Vidal Crespo, Antonio; Romero Landa, Francisco Javier; Manchón Gordón, Alejandro F.; Ipus Bados, Jhon Jairo; Blázquez Gámez, Javier Sebastián; Gallardo Cruz, María del Carmen; Conde Amiano, Clara Francisca (Springer Nature, 2024-05)We study the thermal properties of a bulk Ni55 Fe19 Ga26 Heusler alloy in a conduction calorimeter. At slow heating and ...
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Universal restrictions to the conversion of heat into work derived from the analysis of the Nernst theorem as a uniform limit
Martín Olalla, José María; Rey de Luna, Alfredo (IOP Publishing, 2003-07-08)The relationship between the Nernst theorem and the Kelvin-Planck statement of the second law is revisited. We put forward ...