387 research outputs found

    Las anáforas de Cotidiano del Missale hispano-mozarabicum

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    Las plegarias eucarísticas o anáforas del tiempo De Gotidiano del actual Missale Hispano-Mozarabicum constituyen una fuente de especial significación para el conocimiento de la teología eucarística del rito hispanomozárabe. Lo que aquí se pretende es una breve introducción y presentación de las características fundamentales de las anáforas cotidianas del misal hispano. Con esto, el lector puede adentrarse en los textos anafóricos del tiempo De Gotidiano o de otros tiempos del misal de 1991

    La «liturgia» de la Radical Orthodoxy. Entre Catherine Pickstock y James K. A. Smith

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    El movimiento teológico «Radical Orthodoxy», considerado a veces como escuela de pensamiento o simplemente como sensibilidad, es uno de los proyectos teológicos contemporáneos más sugerentes del habla inglesa. Entre sus principales características está el concebir la teología como saber omnicomprensivo y su rechazo a la modernidad. La importancia de la «Radical Orthodoxy» para la teología católica contemporánea es su decidida tendencia a la doxología. Pero, ¿cuál es el sentido de la liturgia en este movimiento? ¿A qué forma ritual se refiere? El propósito de esta nota es presentar los elementos fundamentales de la teología litúrgica de la «Radical Orthodoxy», expresados en los libros y artículos de Catherine Pickstock y James K. A. Smith. --------------------------------------------------------------------------- The theological movement «Radical Orthodoxy», sometimes considerate as school of thought or simply as sensibility, is one of the most suggestive theological projects of the English speaking world. Among its features is to conceive the theology as all-embracing knowledge and its rejection of modernity. The importance of «Radical Orthodoxy» for the contemporary Catholic theology is its strong tendency to doxology. But what is the meaning of the liturgy in this movement? What type of ritual mean? The purpose of this note is to present the key elements of the liturgical theology of the «Radical Orthodoxy», expressed in books and articles of Catherine Pick- stock and James K. A. Smith

    Economía litúrgica. La ofrenda existencial y el mundo de hoy

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    Al hablar de la eucaristía como sacrificio nos olvidamos con facilidad del sacrificio de los cristianos. La monición sacerdotal «este sacrificio mío y vuestro» nos indica que, además de existir diferentes niveles de participación, también unimos nuestra existencia al sacrificio del altar. Desde esta eucaristía existencialmiramos también a la ofrenda monetaria y su lugar dentro de la celebración eucarística. Este lugar litúrgico nos da las bases para comprender la acción caritativa dentro de la Iglesia y su dinamismo ofertorial.When talking about the Eucharist as a sacrifice, the sacrifice of Christians is easily left aside. The admonition «my sacrifice and yours» indicates that, besides of there being different levels of participation, we also join our own existence to the sacrifice of the altar. From this existential eucharist we study the monetary offering and its place in the eucharistic celebration. This liturgical place is basic to understand the charitable action within the Church and its offering dynamism

    What Matters Most to Patients and Rheumatologists? A Discrete Choice Experiment in Rheumatoid Arthritis

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    Introduction: To determine patient and rheumatologist preferences for rheumatoid arthritis (RA) treatment attributes in Spain and to evaluate their attitude towards shared decision-making (SDM). Methods: Observational, descriptive, exploratory and cross-sectional study based on a discrete choice experiment (DCE). To identify the attributes and their levels, a literature review and two focus groups (patients [P] = 5; rheumatologists [R] = 4) were undertaken. Seven attributes with 2–4 levels were presented in eight scenarios. Attribute utility and relative importance (RI) were assessed using a conditional logit model. Patient preferences for SDM were assessed using an ad hoc questionnaire. Results: Ninety rheumatologists [52.2% women; mean years of experience 18.1 (SD: 9.0); seeing an average of 24.4 RA patients/week (SD: 15.3)] and 137 RA patients [mean age: 47.5 years (SD: 10.7); 84.0% women; mean time since diagnosis of RA: 14.2 years (SD: 11.8) and time in treatment: 13.2 years (SD: 11.2), mean HAQ score 1.2 (SD: 0.7)] participated in the study. In terms of RI, rheumatologists and RA patients viewed: time with optimal QoL: R: 23.41%/P: 35.05%; substantial symptom improvement: R: 13.15%/P: 3.62%; time to onset of treatment action: R: 16.24%/P: 13.56%; severe adverse events: R: 10.89%/P: 11.20%; mild adverse events: R: 4.16%/P: 0.91%; mode of administration: R: 25.23%/P: 25.00%; and added cost: R: 6.93%/P: 10.66%. Nearly 73% of RA patients were involved in treatment decision-making to a greater or lesser extent; however, 27.4% did not participate at all. Conclusion: Both for rheumatologists and patients, the top three decision-making drivers are time with optimal quality, treatment mode of administration and time to onset of action, although in different ranking order. Patients were willing to be more involved in the treatment decision-making process

    Temperature and pollution control in flames

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    We apply control theory for PDEs to flame control. The targeted flame is calculated with complex chemistry. For pollutant control in flames we study both the control of temperature distribution in the flame and flame length at given fuel rate in the flow. Approximate state and sensitivity evaluations as well as mesh adaptation are used to keep the complexity as low as possible and get mesh independent results. In addition, a new recursive semi-deterministic global optimization approach is tested

    The Potential of an Itaconic Acid Diester as EnvironmentallyFriendly Plasticizer for Injection-Molded Polylactide Parts

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    [EN] This work reports on the use of dibutyl itaconate (DBI) as an environmentallyfriendly plasticizer for polylactide (PLA) with different proportions of DBI inthe 2.5¿20 wt% (weight content) range. A co-rotating twin-screw extrusionprocess followed by injection molding is employed for the manufacturing ofthe samples. The results show that the plasticized PLA formulation with10 wt% DBI offers the most balanced overall properties, with a noticeableincrease in the elongation at break from 4.6% (neat PLA) up to 322%, with atensile modulus of 1572 MPa, and a tensile strength of 23.8 MPa. In the caseof 15 and 20 wt% DBI formulations, PLA reaches the saturation point with nomore increase in the elongation at break and a clear decrease in the tensilemodulus. DBI also decreases the glass transition temperature (Tg)from61.3°C (neat PLA) down to 23.4°C for plasticized PLA formulation containing20 wt% DBI, thus showing the high plasticization efficiency of DBI.J.I.-M. wants to thank FPU19/01759 grant funded by MCIN/AEI/10.13039/501100011033 and by ESF Investing in your future. J.G.-C. wants to thank Generalitat Valenciana-GVA, for his FPI grant (ACIF/2021/185) and grant FPU20/01732 funded by MCIN/AEI/10.13039/501100011033 and by ESF Investing in your future. Also, Microscopy Services at UPV are also acknowledged by their help in collecting and analyzing images. This research is a part of the grant PID2020-116496RB-C22 funded by MCIN/AEI/10.13039/501100011033, and the grant AICO/2021/025 funded by Generalitat Valenciana-GVAIvorra-Martínez, J.; Peydro, MA.; Gómez-Caturla, J.; Boronat, T.; Balart, R. (2022). The Potential of an Itaconic Acid Diester as EnvironmentallyFriendly Plasticizer for Injection-Molded Polylactide Parts. Macromolecular Materials and Engineering. 307(12):1-15. https://doi.org/10.1002/mame.2022003601153071

    Predicting the spread of epidemiological diseases by using a multi-objective algorithm

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    The epidemiological models are able to predict the spread of diseases, but a previous work on calibrating some involved parameters must be done. In this work, we propose a methodology to adjust those parameters based on solving a multi-objective optimization problem whose objective functions measure the accuracy of the model. More precisely, we have considered the Between-Countries Disease Spread model because it involves a set of countries taking into account the migratory movements among them. As a result, using some real data about the number of detected cases and the number of deaths for the Ebola virus disease, we have shown that the methodology is able to find a set of values for the parameters so that the model fits the outbreak spread for a set of countries

    Assessment of the mechanical and thermal properties of injection-molded poly(3-hydroxybutyrate-co-3-hydroxyhexanoate)/hydroxyapatite nanoparticles parts for use in bone tissue engineering

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    In the present study, poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) [P(3HB-co-3HHx)] was reinforced with hydroxyapatite nanoparticles (nHA) to produce novel nanocomposites for potential uses in bone reconstruction. Contents of nHA in the 2.5–20 wt % range were incorporated into P(3HB-co-3HHx) by melt compounding and the resulting pellets were shaped into parts by injection molding. The addition of nHA improved the mechanical strength and the thermomechanical resistance of the microbial copolyester parts. In particular, the addition of 20 wt % of nHA increased the tensile (Et) and flexural (Ef) moduli by approximately 64% and 61%, respectively. At the highest contents, however, the nanoparticles tended to agglomerate, and the ductility, toughness, and thermal stability of the parts also declined. The P(3HB-co-3HHx) parts filled with nHA contents of up to 10 wt % matched more closely the mechanical properties of the native bone in terms of strength and ductility when compared with metal alloys and other biopolymers used in bone tissue engineering. This fact, in combination with their biocompatibility, enables the development of nanocomposite parts to be applied as low-stress implantable devices that can promote bone reconstruction and be reabsorbed into the human body.L.Q.-C. wants to thank GVA for his FPI grant (ACIF/2016/182) and the Spanish Ministry of Education, Culture, and Sports (MECD) for his FPU grant (FPU15/03812). S.T.-G. acknowledges MICI for his Juan de la Cierva–Incorporación contract (IJCI-2016-29675). J.I.-M. wants to thank Universitat Politècnica de València for his FPI grant (PAID-2019- SP20190011). Microscopy services of the Universitat Politècnica de València (UPV) are acknowledged for their help in collecting and analyzing the FESEM images. Authors also thank Ercros S.A. for kindly supplying ErcrosBio® PH110.This research work was funded by the Spanish Ministry of Science and Innovation (MICI) project numbers RTI2018-097249-B-C21 and MAT2017-84909-C2-2-R and the POLISABIO program with grant number 2019-A02

    Implementation and validation of an economic module for the epidemiological model Be-FAST to predict the costs generated by livestock diseases epidemics. Application to the Classical Swine Fever case in Spain.

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    Classical Swine Fever (CSF) is one of the most harmful livestock di-seases for the economy of the swine sector worldwide. Specifically in Spain, the costs in the two last CSF outbreaks (1997 and 2001) have been estimated above 108 million euros. In this work, we aim to evaluate the economic impact of important livestock disease epidemics, and particularly the CSF in Spain. This study starts with a preliminary classification of the costs associated with CSF epidemics. In order to estimate the expected costs of a given epidemic in a considered area, a new economic module has been integrated into the epidemiological model Be-FAST, a time-spatial stochastic spread mathematical model for studying the transmission of diseases within and between farms. The input data for economic parameters have been obtained from entities related with the swine industry in Spain. The new Be-FAST module is tested by comparing the results obtained with historical data from CSF epidemics in Spain. The outcomes show that severe CSF epidemics also have a strong economic impact with around 80% of the costs related to animal culling, while costs associated with control measures are directly associated with the number of infected farms and the duration of the epidemic. The results presented in this work are expected to provide valuable information to decision makers, including animal health officials and insurance companies, and can be extended to other livestock diseases or used to predict the economic impact of future outbreaks
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