نتایج جستجو برای: economic entropy

تعداد نتایج: 379272  

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم ریاضی و مهندسی کامپیوتر 1385

چکیده ندارد.

In the present study, an analytical investigation on the entropy generation examination for viscoelastic fluid flow involving inclined magnetic field and non-linear thermal radiation aspects with the heat source and sink over a stretching sheet has been done. The boundary layer governing partial differential equations were converted in terms of appropriate similarity transformations to non-line...

2017
Jianming Liang Kevin Robert Gurney Darragh O’Keeffe Maya Hutchins Risa Patarasuk Jianhua Huang Yang Song Preeti Rao Robert W. Talbot

The ‘Hestia Project’ uses a bottom-up approach to quantify fossil fuel CO2 (FFCO2) emissions spatially at the building/street level and temporally at the hourly level. Hestia FFCO2 emissions are provided in the form of a group of sector-specific vector layers with point, line, and polygon sources to support carbon cycle science and climate policy. Application to carbon cycle science, in particu...

2011
Joaquín Goñi Maite Aznárez-Sanado Gonzalo Arrondo María Fernández-Seara Francis R. Loayza Franz H. Heukamp María A. Pastor

Decision making can be regarded as the outcome of cognitive processes leading to the selection of a course of action among several alternatives. Borrowing a central measurement from information theory, Shannon entropy, we quantified the uncertainties produced by decisions of participants within an economic decision task under different configurations of reward probability and time. These descri...

2002
Peter A. Corning Stephen Jay Kline

Physicist Erwin Schrödinger’s What is Life? (1945) has inspired many subsequent efforts to explain biological evolution, especially the evolution of complex systems, in terms of the Second Law of Thermodynamics and the concepts of "entropy" and "negative entropy." However, the problems associated with this paradigm are manifold. Some of these problems will be highlighted in the first part of th...

Journal: :Medical hypotheses 2008
Wilfred Dolfsma Loet Leydesdorff

In this paper we offer a way to measure the knowledge base of an economy in terms of probabilistic entropy. This measure, we hypothesize, is an indication of the extent to which a system, including the economic system, self-organizes. In a self-organizing system, interactions between dimensions or subsystems will unintentionally give rise to anticipations that are properly aligned. The potentia...

2008
Zhang Mingyuan Yuan Yongbo Zhou Jing

Email: [email protected] ABSTRACT: Generally, the urban disaster carrying capability in economic developed cities were considered better than the developing cities for wealth and the better capability could help for decreasing relative loss even though absolute loss under disasters maybe higher in economic developed cities. That was to say that the urban disaster carrying capability interacte...

The notion of entropy was introduced by Clausius in 1850, and some of the main steps towards the consolidation of the concept were taken by Boltzmann and Gibbs. Since then several extensions and reformulations have been developed in various disciplines with motivations and applications in different subjects, such as statistical mechanics, information theory, and dynamical systems. Fujii and Kam...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده ریاضی و کامپیوتر 1386

چکیده ندارد.

Journal: :international journal of energy and environmental engineering 2011
signe kjelstrup eivind johannessen audun røsjorde

the method of entropy production minimization for finding energy efficient paths of operation of process equipment is first presented using an instructive example with optimal control theory. with refer-ence to the earlier investigations, the researchers present some design rules that relate to the designs’ en-tropy production. minimum entropy production is not obtained in special cases, not ge...

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