Results 61 to 70 of about 717,284 (399)

Typical Periods for Two-Stage Synthesis by Time-Series Aggregation with Bounded Error in Objective Function

open access: yesFrontiers in Energy Research, 2018
Two-stage synthesis problems simultaneously consider here-and-now decisions (e.g., optimal investment) and wait-and-see decisions (e.g., optimal operation). The optimal synthesis of energy systems reveals such a two-stage character.
Björn Bahl   +3 more
doaj   +1 more source

Contact Symmetries and Hamiltonian Thermodynamics [PDF]

open access: yesAnnals of Physics 361, 377-400 (2015), 2014
It has been shown that contact geometry is the proper framework underlying classical thermodynamics and that thermodynamic fluctuations are captured by an additional metric structure related to Fisher's Information Matrix. In this work we analyze several unaddressed aspects about the application of contact and metric geometry to thermodynamics.
arxiv   +1 more source

Thermodynamics of the FRW universe at the event horizon in Palatini f(R) gravity

open access: yes, 2018
In an accelerated expanding universe, one can expect the existence of an event horizon. It may be interesting to study the thermodynamics of the Friedmann-Robertson-Walker (FRW) universe at the event horizon.
Mirzazadeh, M., Sefiedgar, A. S.
core   +1 more source

Thermodynamic analysis of gravitational field equations in Lyra manifold [PDF]

open access: yes, 2017
Considering the Einstein field equations in Lyra manifold, and applying the unified first law of thermodynamics as well as the Clausius relation to the apparent horizon of FRW universe, we find the entropy of apparent horizon in Lyra manifold.
Ghaffari, S.   +3 more
core   +3 more sources

Influence of pH value and salts on the adsorption of lysozyme in mixed‐mode chromatography

open access: yesEngineering in Life Sciences, 2021
Mixed‐mode chromatography (MMC) is an interesting technique for challenging protein separation processes which typically combines adsorption mechanisms of ion exchange (IEC) and hydrophobic interaction chromatography (HIC).
Jannette Kreusser   +2 more
doaj   +1 more source

Towards Control by Interconnection of Port-Thermodynamic Systems [PDF]

open access: yesarXiv, 2021
The power conserving interconnection of port-thermodynamic systems via their power ports results in another port-thermodynamic system, while the same holds for the rate of entropy increasing interconnection via their entropy flow ports. Control by interconnection of port-thermodynamic systems seeks to control a plant port-thermodynamic system by the ...
arxiv  

Introduction to chemical engineering thermodynamics

open access: yes, 1949
Preface 1 Introduction 2 The First Law and Other Basic Concepts 3 Volumetric Properties of Pure Fluids 4 Heat Effects 5 The Second Law of Thermodynamics 6 Thermodynamic Properties of Fluids 7 Applications of Thermodynamics to Flow Processes 8 Production ...
Read OnlineIntroduction
semanticscholar   +1 more source

Interpretation of Adsorption Thermodynamics and Kinetics

open access: yesOpen Journal of Physical Chemistry, 2020
A complete study of adsorption processes will be less complete if the structure and dynamics of its different elements and how they interact is not well captured.
A. Ebelegi, N. Ayawei, D. Wankasi
semanticscholar   +1 more source

A Schroedinger link between non-equilibrium thermodynamics and Fisher information

open access: yes, 2002
It is known that equilibrium thermodynamics can be deduced from a constrained Fisher information extemizing process. We show here that, more generally, both non-equilibrium and equilibrium thermodynamics can be obtained from such a Fisher treatment ...
A. Plastino   +25 more
core   +1 more source

Digitalization in Thermodynamics [PDF]

open access: yesChemie Ingenieur Technik, 2019
Digitalization is about data and how they are used. This has always been a key topic in applied thermodynamics. In the present work, the influence of the current wave of digitalization on thermodynamics is analyzed. Thermodynamic modeling and simulation is changing as large amounts of data of different nature and quality become easily available.
Lehrstuhl für Thermodynamik   +6 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy