1.

Record Nr.

UNIBAS000037285

Autore

Gala, Antonio

Titolo

Los buenos días perdidos Anillos para una dama / Antonio Gala ; edición, introducción y notas de Andrés Amorós

Pubbl/distr/stampa

Madrid : Castalia, 1987

ISBN

84-7039-504-1

Descrizione fisica

253 p., [4] carte di tav. : ill. ; 18 cm

Collana

Clásicos Castalia ; 163

Disciplina

863.6

Lingua di pubblicazione

Spagnolo

Formato

Materiale a stampa

Livello bibliografico

Monografia

2.

Record Nr.

UNINA9910896532003321

Autore

Huerta de Soto Jesús

Titolo

Lectures in Austrian Economics, Volume I : Human Action, Competition Theory, Entrepreneurship, and Price Theory / / by Jesús Huerta de Soto

Pubbl/distr/stampa

Cham : , : Springer Nature Switzerland : , : Imprint : Palgrave Macmillan, , 2024

ISBN

9783031638862

3031638867

Edizione

[1st ed. 2024.]

Descrizione fisica

1 online resource (313 pages)

Collana

Palgrave Studies in Austrian Economics, , 3005-0472

Disciplina

330.1513

Soggetti

Economics

Microeconomics

Political Economy and Economic Systems

Market Structure and Economic Design

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Includes index.



Nota di contenuto

1. Introduction -- 2. Human Action and Entrepreneurship -- 3. The Concept of Human Action -- 4. Time, Uncertainty and Institutions -- 5. Cost, Profit and Loss -- 6. Entrepreneurship, Alertness and Knowledge -- 7. The Characteristics of Entrepreneurial Knowledge (I) -- 8. The Characteristics of Entrepreneurial Knowledge (II) -- 9. The Characteristics of Entrepreneurial Knowledge (III) -- 10. The Characteristics of Entrepreneurial Knowledge (IV) -- 11. The Essential Effects of any Entrepreneurial Act -- 12. The Essential Principle of Entrepreneurship -- 13. The Classification of Phenomena according to their Degree of Complexity -- 14. Methodological Differences between the Natural and the Social Sciences -- 15. Theory and History -- 16. The Method of Political Economy -- 17. Criticism of Positivism -- 18. Exaggerated Rationalism and Polylogism -- 19. A First Analysis of the Category of Action -- 20. The Law of Marginal Utility -- 21. The Law of Diminishing Marginal Returns or Productivity -- 22. From Individual Human Action to Society and Exchange Interactions -- 23. Economic Calculation -- 24. The Market -- 25. The Basic Law of Price Determination -- 26. Cost, Value & Appraisement -- 27. Competition and Monopoly.

Sommario/riassunto

This book, the first of two volumes, comes to life through the transcription of captivating classroom lectures spanning several years, providing a comprehensive overview of the core topics within Austrian economics. With a focus on microeconomics, it explores foundational ideas within Austrian economics, including human action, entrepreneurship, competition theory, and price theory, to give readers a deep understanding of each topic unravelling complex economic concepts with clarity and precision. Economic uncertainty, rationality, marginal utility, productivity, exchange interactions, valuation, price determination, and monopoly are also discussed. Through a seamless blend of theory and real-world examples, readers are invited to challenge conventional wisdom and explore the implications of Austrian economics on society and individual freedom. This book offers an accessible and engaging synthesis of Austrian economics that redefines the topic within modern economics. It will be relevant to students, teachers, and scholars of many other academic institutions around the world, interested in the approach of the Austrian School of economics and its relevance in today’s ever-evolving world. Jesús Huerta de Soto is Professor of Economics at the King Juan Carlos University and a Senior Fellow at the Mises Institute. "Austrian economics is not sufficiently taught at Universities. Jesús Huerta de Soto has created an outstanding global virtual classroom, which he is now equipping with textbooks. It is terrific!" – Gunther Schnabl,Leipzig University,Institute for Economic Policy.



3.

Record Nr.

UNINA9910969774003321

Titolo

Aviation fuels with improved fire safety : a proceedings / / Committee on Aviation Fuels with Improved Fire Safety, National Research Council

Pubbl/distr/stampa

Washington, D.C., : National Academy Press, 1997

ISBN

0-309-17451-1

1-280-21057-5

9786610210572

0-309-55342-3

0-585-03709-4

Edizione

[1st ed.]

Descrizione fisica

1 online resource (157 p.)

Disciplina

629.134/351

Soggetti

Airplanes - Fuel

Airplanes - Fuel consumption

Fire prevention

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"NMAB-490."

Papers from the Workshop on Aviation Fuels with Improved Fire Safety, held on November 19-20, 1996 at the Nation Research Council's Georgetown Facility, Washington, D.C.

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

Aviation Fuels with Improved Fire Safety -- Copyright -- PREFACE -- ACKNOWLEDGMENTS -- Contents -- I Summary of Workshop -- 1 Background and Historical Perspective -- AIRCRAFT FIRE SAFETY -- FEDERAL AVIATION ADMINISTRATION RESEARCH ON FUEL FIRE SAFETY -- Gelled Fuel Program -- Antimisting Kerosene (AMK) Program -- POLICY CONTEXT -- References -- 2 Workshop Discussions -- FUEL AND ADDITIVE TECHNOLOGIES -- AIRCRAFT FUEL SYSTEM REQUIREMENTS -- CHARACTERIZING FUEL FIRES -- FIRE INERTING AND SUPPRESSION TECHNOLOGIES -- COST CONSIDERATIONS -- References -- 3 Summary of Progress and Opportunities -- FUEL AND ADDITIVE TECHNOLOGIES -- AIRCRAFT FUEL SYSTEM REQUIREMENTS -- CHARACTERIZING FUEL FIRES -- GENERAL CONCEPTS -- RESEARCH OPPORTUNITIES -- II Presented Papers Fuel and Additive Technologies -- 4 Potential Surfactant Additives: The Search for the Oxymoron --



References -- 5 Fire Safety in Military Aircraft Fuel Systems -- INTRODUCTION -- JET FUELS -- FUEL FLAMMABILITY -- THE FIRE PROBLEM -- COST/BENEFIT ANALYSIS -- FUTURE TRENDS -- SUMMARY -- References -- 6 Rheology: Tools and Methods -- INTRODUCTION -- VISCOELASTIC BEHAVIOR -- STEADY-SHEAR RHEOLOGY -- DYNAMIC RHEOLOGY -- RHEOLOGICAL MEASUREMENTS (STEADY/DYNAMIC SHEAR) -- EXTENSIONAL RHEOLOGY -- RHEOLOGY OF SILICA DISPERSIONS -- RHEOLOGY OF ASSOCIATIVE-POLYMER SOLUTIONS -- RHEOLOGY OF AVIATION FUELS -- SUMMARY -- References -- 7 Jet Fuel Chemistry and Formulation -- ABSTRACT -- INTRODUCTION -- DEFINING JET FUEL REQUIREMENTS -- PRODUCTION METHODS AND THEIR EFFECT ON CHEMICAL COMPOSITION -- ADDITIVES -- CHEMICAL COMPOSITION AND REACTIVITY -- TRANSPORTATION AND STORAGE -- References -- 8 Concepts for Safe-Fuel Technology -- ABSTRACT -- INTRODUCTION -- BACKGROUND -- Previous Safe-Fuel Technologies -- Halon and Halon Replacements -- DEFINING THE PROBLEM -- NEW AND UNDEVELOPED SAFE-FUEL TECHNOLOGIES.

Surface Enhancement Technology -- Low Volatility Technology -- Self-Activating Powder Extinguishment Technology -- TECHNOLOGY COMBINATIONS -- Micro-encapsulation -- System Applications -- References -- III Presented Papers Aircraft Fuel System Requirements -- 9 Engine Fuel System Design Issues -- ABSTRACT -- INTRODUCTION -- ENGINE FUEL SYSTEM -- DESIGN CONSIDERATIONS RELATED TO FLAMMABILITY -- QUALIFICATION TESTING RELATED TO FLAMMABILITY -- FUEL SYSTEM MATERIALS -- FUEL CHARACTERISTICS -- SUMMARY -- 10 Applications of Vulnerability Analysis and Test Methods to Aircraft Design -- ABSTRACT -- BACKGROUND -- SYSTEMS ENGINEERING PROCESS -- FIRE AND EXPLOSION ELEMENTS -- Ignition Sources -- Flammable Materials: Vapors, Sprays, and Liquids -- Oxygen -- DAMAGE MODES AND EFFECTS -- Factors that Alter the Probabilities of Fires and Explosions -- HARDENING APPROACHES -- Reducing Fires -- Reducing Explosions -- TEST AND MODELING CONCERNS -- Fire Modeling -- Fire Testing -- Explosion Modeling -- Explosion Testing -- SUMMARY -- 11 Aircraft Fuel System Design Issues -- ABSTRACT -- AIRCRAFT FUEL SYSTEM -- Performance -- Fuel Tanks -- Engine Feed System -- Fuel Quantity Measurement and Indication System -- Fuel Jettison -- Fuels -- Safety -- Tank Installations -- Fuel Shutoff -- Ignition Source Control -- Fuel Carrying Components -- Crashworthy Designs -- Vent System -- Lightning Protection -- Compatibility -- Considerations for Safety Fuels -- Performance and Uses -- Compatibility -- History of Safety Fuels -- RECOMMENDATIONS -- IV Presented Papers Characterizing Fuel Fires -- 12 Combustion Fluid Mechanics: Tools and Methods -- ABSTRACT -- INTRODUCTION -- LAMINAR DIFFUSION FLAMES -- Modeling Laminar Diffusion Flames -- Laminar Diffusion Flame Structure -- Laminar Diffusion Flamelet Concepts -- BUOYANT TURBULENT NONCOMBUSTING FLOWS.

Modeling Buoyant Turbulent Flows -- Self-Preserving Buoyant Turbulent Flows -- Turbulence Model Predictions -- Numerical Simulations of Turbulence -- BUOYANT TURBULENT DIFFUSION FLAMES -- Modeling Buoyant Turbulent Diffusion Flames -- Turbulent Diffusion Flame Structure -- Modeling Flame Radiation -- Flame Radiation Predictions -- TURBULENT SPRAYS AND SPRAY FLAMES -- Modeling Sprays -- Drop Breakup -- Spray Predictions -- References -- 13 Fundamentals of Fuel Ignition and Flammability -- ABSTRACT -- INTRODUCTION -- IGNITION AND FLAME SPREAD ABOVE A LIQUID FUEL POOL -- IGNITION OF GASEOUS COMBUSTIBLE MIXTURES -- SPRAY IGNITION AND FLAME PROPAGATION -- TWO-FUEL STRATEGY --



CONCLUDING REMARKS -- References -- 14 Post-Crash Fuel Dispersal -- ABSTRACT -- INTRODUCTION -- FUEL DISPERSAL IN THE CONTEXT OF A CRASH -- Fuel Dispersal Processes in Medium Velocity Impacts -- Fuel Dispersal Processes in High Velocity Impacts -- Engineering Tools for Post-Crash Fuel Dispersal -- RISK-BASED DECISION -- CONCLUSIONS -- ACKNOWLEDGMENTS -- References -- Appendices -- Appendix A Workshop Participants -- Appendix B New Concepts in Fuel Fire Research: Final Summary Report of Short-Term Advisory Services (STAS) Team -- Executive Summary -- Preface -- Introduction -- Technical Issues -- Fire-Resistant Fuel, The Problem Definition -- Fuel Spillage -- Ignition -- Flame Propagation and Pool Ignition -- Effects of Base Fuel Physical Properties -- Typical Fuel Systems/Engine Systems Encountered -- Methods for Producing Fire-Resistant Fuel Properties -- Antimisting Agents -- Engine/Fuel System Retrofit -- Rapid Addition of Antimisting Agent to Fuel Tank During Fire Hazard Period Only -- Association Polymers -- Higher Flash Point Fuels/Fuel Cooling -- Liquid/Gas Interface Dilution -- Halon Suppressants -- Addition to the Fuel Itself.

Injection and Mixing in the Fuel Compartments After Impact -- Jacketing of the Fuel Tank -- Liquid Halon Deluge of Fuel Spill -- Gelling Agents -- Combinations of These Methods -- Specific Task Discussions -- Background Review Summary -- Review of Proposed Approaches for New Program -- Addition of Halon Compounds to Diesel Fuel -- Addition of Association Polymers to Diesel Fuel -- Co-Addition of Halons and Association Polymers -- Milestone Plan and Phases -- Recommended Additional Approaches -- Success Potential -- Bibliography (In Addition to Briefings Packages Distributed at Meeting) -- Stas Team Participants -- Meeting Attendees -- Appendix C Biographical Sketches of the Committee Members and Technical Consultant -- Members -- Technical Consultant.

Sommario/riassunto

The reduction of the fire hazard of fuel is critical to improving survivability in impact-survivable aircraft accidents. Despite current fire prevention and mitigation approaches, fuel flammability can overwhelm post-crash fire scenarios. The Workshop on Aviation Fuels with Improved Fire Safety was held November 19-20, 1996 to review the current state of development, technological needs, and promising technology for the future development of aviation fuels that are most resistant to ignition during a crash. This book contains a summary of workshop discussions and 11 presented papers in the areas of fuel and additive technologies, aircraft fuel system requirements, and the characterization of fuel fires.