• The convection-diffusion equation is a combination of the diffusion and convection (advection) equations, and describes physical phenomena where particles, energy, or other physical quantities are transferred inside a physical system due to two processes: diffusion and convection. (wikipedia.org)
  • The experimental data acquired from this technique are analyzed with comprehensive physicochemical models and the electrochemical processes are quantified by fitting the models to these data to determine the kinetic parameters. (uwaterloo.ca)
  • My research activity focuses on understanding the physicochemical and electrochemical processes that control the operation of energy conversion and storage systems. (imperial.ac.uk)
  • This involves developing multiphysics models at different scales which can be combined in hierarchical approaches to identify the interplay of various phenomena involved and quantifying the relevant processes, helping to distinguish key phenomena. (imperial.ac.uk)
  • The physical phenomena and properties underlying the structure of atoms and molecules, and their reaction and interaction processes. (nih.gov)
  • This inequality refers, of course, to phenomena that are irreversible, as are any natural processes. (wessex.ac.uk)
  • In addition, information is given about different calorimetric methods that can be used in studies aimed at characterizing the physicochemical properties of adsorbents, supports and solid catalysts, as well as the processes related to the adsorption-desorption phenomena of the reactants and/or products of catalytic reactions. (exlibris.ch)
  • Direct observations of nanoscale phenomena and atomistic simulations have enhanced the understanding of the fundamental electrochemical processes that occur in battery materials. (gla.ac.uk)
  • Here we perform a comprehensive physicochemical and morphological characterization of PM0.1 and raw materials (toners and paper) at eight commercial photocopy centers that use color and monochrome photocopiers over the course of a full week. (cdc.gov)
  • A magnetic modulation of up to ≈33% is reached above room temperature when applying an external potential of only about 2.0 V. Our case study intends to draw attention to new, reversible physico-chemical phenomena in the rather unexplored area of magnetoelectric supercapacitors. (nature.com)
  • But the conditions of the medium are also reflected by physico-chemical phenomena. (trb.org)
  • This phenomenon significantly affects the physicochemical properties of molecules and their interactions. (nanowerk.com)
  • The different structures of carrageenans result in different physicochemical properties that affect their behavior in drug delivery. (selfgrowth.com)
  • In addition to their physicochemical properties, carrageenans have been shown to possess biological activities that can enhance drug delivery. (selfgrowth.com)
  • In conclusion, carrageenans are a versatile tool in drug delivery due to their unique physicochemical properties and biological activities. (selfgrowth.com)
  • Do Mechanical and Physicochemical Properties of Orthodontic NiTi Wires Remain Stable In Vivo? (hindawi.com)
  • 2 microm) accounted for two major physicochemical effects in orange juice samples: it retained large amounts of aroma compounds, including terpenes and aldehydes, and modified the rheological properties of the juice matrix. (unboundmedicine.com)
  • The addition of a natural pulp to low-pulp juices increases the fresh orange juice character, a finding that is explained by both physicochemical (fresh pulp contains high amounts of key aroma compounds, including acetaldehyde and mono- and sesquiterpenes) and cognitive effects, mainly due to the tactile properties of the pulp. (unboundmedicine.com)
  • Applied Geotechnics for Construction Projects 2 outlines the hydraulic properties of soils and the basic concepts of water in soil, detailing the principles of permeability measurement tests and giving concrete test cases, and then goes on to outline the basic notions of soil mechanics as applied in geotechnics: from consolidation to short- and long-term notions via the swelling phenomena of clayey soils, soil shear strength and slope stability. (epagine.fr)
  • We highlight the modeling of properties or phenomena that have direct and considerable impact on battery performance metrics, such as open-circuit voltage and charge/discharge overpotentials. (gla.ac.uk)
  • There is consensus in the literature that the physicochemical properties of implant surfaces play a fundamental role in the success of osseointegration. (bvsalud.org)
  • The explanation of this phenomena is simple: Molecules of ammonia do not crack or dissociate completely at the surface but are able to penetrate deeper into the structure since their mean free paths are significant and therefore cause internal nitriding. (industrialheating.com)
  • The theoretical component (7.5 credits) deals with surface and colloid chemistry from a molecular physicochemical perspective The key topics comprise the self-association of amphiphilic molecules, polymers in colloidal systems, phase equilibria in solutions, interface phenomena, electrostatic exchange in colloidal systems and forces between macro and mesoscopic surfaces separated by a liquid phase. (lu.se)
  • Biomicrofluidics is an online currently free access journal published by the American Institute of Physics to rapidly disseminate research in elucidating fundamental physicochemical mechanisms associated with microfluidic and nanofluidic phenomena as well as novel microfluidic and nanofluidic techniques for diagnostic, medical, biological, pharmaceutical, environmental, and chemical applications. (nanowerk.com)
  • The aim, based on Freud's original ideas is to identify the origin of the transference phenomenon, which, in his clinical scenario, became one of his fundamental conceptions. (bvsalud.org)
  • The aim of the course is to enable students to acquire in-depth physicochemical knowledge in the field of surface and colloid chemistry from a molecular perspective and a quantitative understanding of selected fundamental colloid and interface phenomena. (lu.se)
  • Based on the phenomenon of molecular recognition, he created and applied enzymatic microreactors for biotechnological production of actively labeled steroids. (gov.by)
  • Thus, this work presents a contribution in terms of the analysis of the reaction mechanisms for single metal deposition of nickel and cobalt and for the formation of Ni-Co alloys in sulphate media with the intention of gaining a better understanding of the phenomena controlling the anomalous behavior of this system. (uwaterloo.ca)
  • There are two important mechanisms for this phenomenon: the physicochemical and the mechanical one. (gtt-technologies.de)
  • The computer simulations concern polymers and electrostatic phenomena in colloidal systems. (lu.se)
  • Emphasis on interfacial phenomena as applied to pharmaceutical dosage forms including suspensions, emulsions, creams, ointments, and advanced delivery systems. (utah.edu)
  • This authoritative test introduces the basic aspects of diffusion phenomena and their methods of solution through physical examples. (doverpublications.com)
  • In this respect, broadly speaking, aspects of electrocatalysis in alkaline media and phenomena active in hydroxide-conducting anion exchange membranes were explored. (cornell.edu)
  • The combination of such self-organizational phenomena with canonical intermolecular interactions is most likely to control the release of membrane proteins from the ER into the secretory pathway. (biologists.com)
  • With a unique common thread, the essays in this anthology elegantly expose reductionism for what it truly is, a simplistic endeavor grounded on the scientific materialism creed which, on the topic of the mind-body problem, tries to explain all the complexity of higher-order cognitive phenomena exclusively through reference to the most basic physico-chemical interactions within its underlying biological strata. (discovery.org)
  • My research looks at how a recently discovered phenomenon - cluster triggered fluorescent emission - can be used to not only track these nanoparticles but also probe their physicochemical interactions. (ubc.ca)
  • During the development of the physicochemical models, several assumptions (e.g. neglect of convection, homogeneous reactions and single electron-transfer steps) made in former models are relaxed in order to investigate their combined impact on the predicted response of the system. (uwaterloo.ca)
  • Proximal soil sensing has been defined as a sub-discipline of soil science that includes the study of soil phenomena across spatial scales. (usda.gov)
  • Proximal soil sensing (i.e. near-surface geophysical methods) are used to study soil phenomena across spatial scales. (usda.gov)
  • These phenomena strongly affected the chemical composition of the vapor phase in the juice samples. (unboundmedicine.com)
  • In recent years new developments appeared as a result of advanced research on the microstructure of building materials, physico-chemical modelling of deterioration phenomena, combination of different types of constituent materials and admixtures for concrete mix design, advanced tools for life-cycle analysis, optimization of fibre reinforcement for cementitious materials, etc. (ugent.be)
  • I am a research associate in the Electrochemical Science and Engineering group , where I develop mathematical models based on key transport and electrochemical phenomena to describe the operation of electrochemical energy conversion and storage systems. (imperial.ac.uk)
  • The journal highlights approaches that are experimental, theoretical, or computational and that address phenomena at the nano, micro, or macro levels. (nanowerk.com)
  • For that purpose, a literature review was carried out to investigate the epistemology of Freud's ideas, his models as well as the physicochemical-energetic referents. (bvsalud.org)
  • Such models and referents constituted the structure of Freud's methodological foundation in the development of the metapsychology, which, in turn, became one of the references to understand the transference phenomenon. (bvsalud.org)
  • Effective physics-based battery modeling emphasizes the cross-scale perspective, with the aim of showing how nanoscale physicochemical phenomena affect device performance. (gla.ac.uk)
  • Physicochemical approach to stability and performance of pharmaceutical dosage forms. (utah.edu)
  • Preliminary results from ex-situ microscopic/spectroscopic studies targeting a more detailed physicochemical understanding of the membrane phenomena are also documented. (cornell.edu)
  • Rediscovery of a microbiologic phenomenon, first described by van Leeuwenhoek, that microorganisms attach to and grow universally on exposed surfaces led to studies that revealed surface-associated microorganisms (biofilms) exhibited a distinct phenotype with respect to gene transcription and growth rate. (cdc.gov)
  • Among these techniques, electrochemical impedance spectroscopy (EIS) is employed since it is a robust and powerful method to quantitatively characterize the various relaxation phenomena occurring during the electrodeposition of metals. (uwaterloo.ca)
  • This phenomenon augments drug permeation through the skin, enhancing the efficacy of topical drug delivery. (selfgrowth.com)
  • The development of a network of meteor observing stations allows for a continuous monitoring of meteor phenomena. (uhu.es)
  • First-principles based Monte Carlo calculations explain the origin of this active site ensemble size tuning effect, and this work serves as a demonstration of what should be a general phenomenon that enables in situ control over catalyst selectivity. (nature.com)
  • My PhD in the Electrochemical Science and Engineering group improved our capability to model flow batteries and our understanding of the key phenomena in flow systems. (imperial.ac.uk)
  • As a result, most of our understanding of microbial ecology is patchwork, synthesized from model microbes that often do not represent the full set of capabilities of the microbial communities associated with real-world phenomena. (frontiersin.org)