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Jacobo Rodríguez

Bio: Jacobo Rodríguez is an academic researcher from Technical University of Madrid. The author has contributed to research in topics: Convection & Attitude control. The author has an hindex of 8, co-authored 17 publications receiving 199 citations.

Papers
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Journal ArticleDOI
TL;DR: The innovation activities performed in the field of space education since the academic year 2009/10 at the Technical University of Madrid, in collaboration with the Spanish User Support and Operations Center (E-USOC), the center assigned by the European Space Agency (ESA) in Spain to support the operations of scientific experiments on board the International Space Station.

66 citations

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TL;DR: In this article, the authors report on thermodiffusion experiments conducted on the International Space Station ISS during fall 2016, where the SODI instrument and the DCMIX experiments have proven reliable and robust, allowing to extract meaningful data even in case of unforeseen laser instabilities.
Abstract: We report on thermodiffusion experiments conducted on the International Space Station ISS during fall 2016. These experiments are part of the DCMIX (Diffusion and thermodiffusion Coefficients Measurements in ternary Mixtures) project, which aims at establishing a reliable data base of non-isothermal transport coefficients for selected ternary liquid mixtures. The third campaign, DCMIX3, focuses on aqueous systems with water/ethanol/triethylene glycol as an example, where sign changes of the Soret coefficient have already been reported for certain binary subsystems. Investigations have been carried out with the SODI (Selectable Optical Diagnostics Instrument) instrument, a Mach-Zehnder interferometer set up inside the Microgravity Science Glovebox in the Destiny Module of the ISS. Concentration changes within the liquids have been monitored in response to an external temperature gradient using phase-stepping interferometry. The complete data set has been made available in spring 2017. Due to additionally available measurement time, it was possible to collect a complete data set at 30∘C and an almost complete data set at 25∘C, which significantly exceeds the originally envisaged measurements at a single temperature only. All samples could be measured successfully. The SODI instrument and the DCMIX experiments have proven reliable and robust, allowing to extract meaningful data even in case of unforeseen laser instabilities. First assessments of the data quality have revealed six out of 31 runs with some problems in image contrast and/or phase step stability that will require more sophisticated algorithms. This publication documents all relevant parameters of the conducted experiments and also events that might have an influence on the final results. The compiled information is intended to serve as a starting point for all following data evaluations.

44 citations

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TL;DR: The TEPiM experiment as mentioned in this paper investigated the potential of thermal Marangoni convection for heat transfer enhancement in Phase Change Materials (PCMs) in weightlessness, where the large melting/solidification timescale compromises their performance as thermal control devices.

41 citations

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TL;DR: In this article, an extensive numerical investigation of the heat transport enhancement achieved by the thermocapillary effect during the melting of phase change materials in microgravity is presented, where the phase change transition is analyzed for the high Prandtl number paraffin n-octadecane in a two-dimensional rectangular container subjected to isothermal conditions along the lateral boundaries.

31 citations

Journal ArticleDOI
TL;DR: The empirical experience described here confirms the positive impact of active learning methods and indicates the key factors, both intrinsic and extrinsic, in the motivation of aerospace engineering students.

31 citations


Cited by
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Journal ArticleDOI
TL;DR: The Human Side of Enterprise as mentioned in this paper is one of the most widely used management literature and has been widely used in business schools, industrial relations schools, psychology departments, and professional development seminars for over four decades.
Abstract: \"What are your assumptions (implicit as well as explicit) about the most effective way to manage people?\" So began Douglas McGregor in this 1960 management classic. It was a seemingly simple question he asked, yet it led to a fundamental revolution in management. Today, with the rise of the global economy, the information revolution, and the growth of knowledge-driven work, McGregor's simple but provocative question continues to resonate-perhaps more powerfully than ever before. Heralded as one of the most important pieces of management literature ever written, a touchstone for scholars and a handbook for practitioners, The Human Side of Enterprise continues to receive the highest accolades nearly half a century after its initial publication. Influencing such major management gurus such as Peter Drucker and Warren Bennis, McGregor's revolutionary Theory Y-which contends that individuals are self-motivated and self-directed-and Theory X-in which employees must be commanded and controlled-has been widely taught in business schools, industrial relations schools, psychology departments, and professional development seminars for over four decades. In this special annotated edition of the worldwide management classic, Joel Cutcher-Gershenfeld, Senior Research Scientist in MIT's Sloan School of Management and Engineering Systems Division, shows us how today's leaders have successfully incorporated McGregor's methods into modern management styles and practices. The added quotes and commentary bring the content right into today's debates and business models. Now more than ever, the timeless wisdom of Douglas McGregor can light the path towards a management style that nurtures leadership capability, creates effective teams, ensures internal alignment, achieves high performance, and cultivates an authentic, value-driven workplace--lessons we all need to learn as we make our way in this brave new world of the 21st century.

3,373 citations

Journal Article
TL;DR: This study reviews several of the most commonly used inductive teaching methods, including inquiry learning, problem-based learning, project-basedLearning, case-based teaching, discovery learning, and just-in-time teaching, and defines each method, highlights commonalities and specific differences, and reviews research on the effectiveness.
Abstract: Traditional engineering instruction is deductive, beginning with theories and progressing to the applications of those theories Alternative teaching approaches are more inductive Topics are introduced by presenting specific observations, case studies or problems, and theories are taught or the students are helped to discover them only after the need to know them has been established This study reviews several of the most commonly used inductive teaching methods, including inquiry learning, problem-based learning, project-based learning, case-based teaching, discovery learning, and just-in-time teaching The paper defines each method, highlights commonalities and specific differences, and reviews research on the effectiveness of the methods While the strength of the evidence varies from one method to another, inductive methods are consistently found to be at least equal to, and in general more effective than, traditional deductive methods for achieving a broad range of learning outcomes

1,673 citations

Journal ArticleDOI
TL;DR: In this paper, a review of empirical studies on project-based learning has been conducted with a focus on student outcomes, including cognitive outcomes (knowledge and cognitive strategies) and behavioral outcomes (i.e., skills and engagement) were measured by questionnaires, rubrics, tests, interviews, observation, self-reflection journals, artifacts, and log data.

275 citations

Journal ArticleDOI
TL;DR: The classical dynamical density functional theory (DDFT) as discussed by the authors is one of the cornerstones of modern statistical mechanics and is an extension of the highly successful method of classical density functional t...
Abstract: Classical dynamical density functional theory (DDFT) is one of the cornerstones of modern statistical mechanics. It is an extension of the highly successful method of classical density functional t...

130 citations

Journal ArticleDOI
TL;DR: In this paper, the authors define the role of project-oriented learning, also designated as Project Based Learning, as a tool to support integrative approaches to sustainability in a higher education context.

113 citations