Dynamique du stockage de chaleur latente en lit fixe

Dynamique du stockage de chaleur latente en lit fixe PDF Author: Christine Chapotard
Publisher:
ISBN:
Category :
Languages : fr
Pages : 636

Get Book Here

Book Description
DESCRIPTION DES PREMIERS ESSAIS DE STOCKAGE DE CHALEUR SUR CHARBON ACTIF IMPREGNE DE PARAFFINE EFFECTUES AU CENTRE DE RECHERCHES ELF. ETUDE DES CAUSES POSSIBLES D'INSTABILITE DU MATERIAU, DES EVENTUELS REMEDES ET DU SUPPORT POREUX ADEQUAT. UTILISATION DU MODELE CLASSIQUE DES MELANGEURS EN CASCADE POUR SIMULER L'HYDRODYNAMIQUE ET LES ECHANGES THERMIQUES FLUIDE/SOLIDE. EXTENSION DU MODELE POUR INCLURE DES EFFETS SUPPLEMENTAIRES. METHODES DE DETERMINATION ET D'IDENTIFICATION DES PARAMETRES DE CES MODELES. PROPOSITION DE CRITERES D'EVALUATION DES PERFORMANCES THERMIQUES GLOBALES D'UN MATERIAU DONNE

Dynamique du stockage de chaleur latente en lit fixe

Dynamique du stockage de chaleur latente en lit fixe PDF Author: Christine Chapotard
Publisher:
ISBN:
Category :
Languages : fr
Pages : 636

Get Book Here

Book Description
DESCRIPTION DES PREMIERS ESSAIS DE STOCKAGE DE CHALEUR SUR CHARBON ACTIF IMPREGNE DE PARAFFINE EFFECTUES AU CENTRE DE RECHERCHES ELF. ETUDE DES CAUSES POSSIBLES D'INSTABILITE DU MATERIAU, DES EVENTUELS REMEDES ET DU SUPPORT POREUX ADEQUAT. UTILISATION DU MODELE CLASSIQUE DES MELANGEURS EN CASCADE POUR SIMULER L'HYDRODYNAMIQUE ET LES ECHANGES THERMIQUES FLUIDE/SOLIDE. EXTENSION DU MODELE POUR INCLURE DES EFFETS SUPPLEMENTAIRES. METHODES DE DETERMINATION ET D'IDENTIFICATION DES PARAMETRES DE CES MODELES. PROPOSITION DE CRITERES D'EVALUATION DES PERFORMANCES THERMIQUES GLOBALES D'UN MATERIAU DONNE

Dynamique du stockage de chaleur latente en lit fixe

Dynamique du stockage de chaleur latente en lit fixe PDF Author: Christine Chapotard (auteur d'une thèse de sciences.)
Publisher:
ISBN:
Category :
Languages : fr
Pages : 636

Get Book Here

Book Description


International Chemical Engineering

International Chemical Engineering PDF Author:
Publisher:
ISBN:
Category : Chemical engineering
Languages : en
Pages : 796

Get Book Here

Book Description


Adsorption and Ion Exchange

Adsorption and Ion Exchange PDF Author: Joseph P. Ausikaitis
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 108

Get Book Here

Book Description


Optimization, Optimal Control and Partial Differential Equations

Optimization, Optimal Control and Partial Differential Equations PDF Author: Viorel Barbu
Publisher: Springer Science & Business Media
ISBN: 9783764327880
Category : Mathematics
Languages : en
Pages : 376

Get Book Here

Book Description
Variational methods in mechanics and physical models.- Fluid flows in dielectric porous media.- The impact of a jet with two fluids on a porous wall.- Critical point methods in nonlinear eigenvalue problems with discontinuities.- Maximum principles for elliptic systems.- Exponential dichotomy of evolution operators in Banach spaces.- Asymptotic properties of solutions to evolution equations.- On some nonlinear elastic waves biperiodical or almost periodical in mechanics and extensions hyperbolic nonlinear partial differential equations.- The controllability of infinite dimensional and distributed parameter systems.- Singularities in boundary value problems and exact controllability of hyperbolic systems.- Exact controllability of a shallow shell model.- Inverse problem: Identification of a melting front in the 2D case.- Micro-local approach to the control for the plates equation.- Bounded solutions for controlled hyperbolic systems.- Controllability and turbulence.- The H? control problem.- The H? boundary control with state feedback; the hyperbolic case.- Remarks on the theory of robust control.- The dynamic programming method.- Optimality and characteristics of Hamilton-Jacobi-Bellman equations.- Verification theorems of dynamic programming type in optimal control.- Isaacs' equations for value-functions of differential games.- Optimal control for robot manipulators.- Control theory and environmental problems: Slow fast models for management of renewable ressources.- On the Riccati equations of stochastic control.- Optimal control of nonlinear partial differential equations.- A boundary Pontryagin's principle for the optimal control of state-constrained elliptic systems.- Controllability properties for elliptic systems, the fictitious domain method and optimal shape design problems.- Optimal control for elliptic equation and applications.- Inverse problems for variational inequalities.- The variation of the drag with respect to the domain in Navier-Stokes flow, .- Mathematical programming and nonsmooth optimization.- Scalar minimax properties in vectorial optimization.- Least-norm regularization for weak two-level optimization problems.- Continuity of the value function with respect to the set of constraints.- On integral inequalities involving logconcave functions.- Numerical solution of free boundary problems in solids mechanics.- Authors' index

Dictionary of Building and Civil Engineering

Dictionary of Building and Civil Engineering PDF Author: Don Montague
Publisher: Taylor & Francis
ISBN: 9780419199106
Category : Architecture
Languages : en
Pages : 472

Get Book Here

Book Description
This dual-language dictionary lists over 20,000 specialist terms in both French and English, covering architecture, building, engineering and property terms. It meets the needs of all building professionals working on projects overseas. It has been comprehensively researched and compiled to provide an invaluable reference source in an increasingly European marketplace.

Simulacra and Simulation

Simulacra and Simulation PDF Author: Jean Baudrillard
Publisher: University of Michigan Press
ISBN: 9780472065219
Category : Art
Languages : en
Pages : 174

Get Book Here

Book Description
Develops a theory of contemporary culture that relies on displacing economic notions of cultural production with notions of cultural expenditure. This book represents an effort to rethink cultural theory from the perspective of a concept of cultural materialism, one that radically redefines postmodern formulations of the body.

Your Mindful Compass

Your Mindful Compass PDF Author: Andrea Maloney Schara
Publisher:
ISBN: 9780615928791
Category : Families
Languages : en
Pages : 318

Get Book Here

Book Description
"Your Mindful Compass" takes us behind the emotional curtain to see the mechanisms regulating individuals in social systems. There is great comfort and wisdom in knowing we can increase our awareness to manage the swift and ancient mechanisms of social control. We can gain greater flexibility by seeing how social controls work in systems from ants to humans. To be less controlled by others, we learn how emotional systems influence our relationship-oriented brain. People want to know what goes on in families that give rise to amazing leaders and/or terrorists. For the first time in history we can understand the systems in which we live. The social sciences have been accumulating knowledge since the early fifties as to how we are regulated by others. S. Milgram, S. Ashe, P. Zimbardo and J. Calhoun, detail the vulnerability to being duped and deceived and the difficulty of cooperating when values differ. Murray Bowen, M.D., the first researcher to observe several live-in families, for up to three years, at the National Institute of Mental Health. Describing how family members overly influence one another and distribute stress unevenly, Bowen described both how symptoms and family leaders emerge in highly stressed families. Our brain is not organized to automatically perceive that each family has an emotional system, fine-tuned by evolution and "valuing" its survival as a whole, as much as the survival of any individual. It is easier to see this emotional system function in ants or mice but not in humans. The emotional system is organized to snooker us humans: encouraging us to take sides, run away from others, to pressure others, to get sick, to blame others, and to have great difficulty in seeing our part in problems. It is hard to see that we become anxious, stressed out and even that we are difficult to deal with. But "thinking systems" can open the doors of perception, allowing us to experience the world in a different way. This book offers both coaching ideas and stories from leaders as to strategies to break out from social control by de-triangling, using paradoxes, reversals and other types of interruptions of highly linked emotional processes. Time is needed to think clearly about the automatic nature of the two against one triangle. Time and experience is required as we learn strategies to put two people together and get self outside the control of the system. In addition, it takes time to clarify and define one's principles, to know what "I" will or will not do and to be able to take a stand with others with whom we are very involved. The good news is that systems' thinking is possible for anyone. It is always possible for an individual to understand feelings and to integrate them with their more rational brains. In so doing, an individual increases his or her ability to communicate despite misunderstandings or even rejection from important others. The effort involved in creating your Mindful Compass enables us to perceive the relationship system without experiencing it's threats. The four points on the Mindful Compass are: 1) Action for Self, 2) Resistance to Forward Progress, 3) Knowledge of Social Systems and the 4) The Ability to Stand Alone. Each gives us a view of the process one enters when making an effort to define a self and build an emotional backbone. It is not easy to find our way through the social jungle. The ability to know emotional systems well enough to take a position for self and to become more differentiated is part of the natural way humans cope with pressure. Now people can use available knowledge to build an emotional backbone, by thoughtfully altering their part in the relationship system. No one knows how far one can go by making an effort to be more of a self-defined individual in relationships to others. Through increasing emotional maturity, we can find greater individual freedom at the same time that we increase our ability to cooperate and to be close to others.

El Niño

El Niño PDF Author: Bruno Voituriez
Publisher: UNESCO
ISBN:
Category : Science
Languages : en
Pages : 132

Get Book Here

Book Description
El Nino, caprice of the heavens, scapegoat for every calamity? The general public cannot really understand what is behind the El Nino phenomenon. The book offers a tour of the Earth's climate to understand one of its normal but extreme components.

Faecal Sludge Management

Faecal Sludge Management PDF Author: Linda Strande
Publisher: IWA Publishing
ISBN: 1780404735
Category : Technology & Engineering
Languages : en
Pages : 428

Get Book Here

Book Description
It is estimated that literally billions of residents in urban and peri-urban areas of Africa, Asia, and Latin America are served by onsite sanitation systems (e.g. various types of latrines and septic tanks). Until recently, the management of faecal sludge from these onsite systems has been grossly neglected, partially as a result of them being considered temporary solutions until sewer-based systems could be implemented. However, the perception of onsite or decentralized sanitation technologies for urban areas is gradually changing, and is increasingly being considered as long-term, sustainable options in urban areas, especially in low- and middle-income countries that lack sewer infrastructures. This is the first book dedicated to faecal sludge management. It compiles the current state of knowledge of the rapidly evolving field of faecal sludge management, and presents an integrated approach that includes technology, management, and planning based on Sandecs 20 years of experience in the field. Faecal Sludge Management: Systems Approach for Implementation and Operation addresses the organization of the entire faecal sludge management service chain, from the collection and transport of sludge, and the current state of knowledge of treatment options, to the final end use or disposal of treated sludge. The book also presents important factors to consider when evaluating and upscaling new treatment technology options. The book is designed for undergraduate and graduate students, and engineers and practitioners in the field who have some basic knowledge of environmental and/or wastewater engineering.