• Perhaps of more significance is the position of the Society of Nuclear Medicine Brain Imaging Council 6 that SPECT scans cannot detect brain abnormalities produced by chemicals. (aafp.org)
  • Mathematical Modeling of the Combined Turbulent Transport Phenomena, Chemical Reactions, and Thermal Radiation in a Flash-furnace Shaft. (cdc.gov)
  • Examines from a unified viewpoint not only chemical reactions but also other physical physicochemical and biological phenomena in which the tunneling effect is of great importance. (abebooks.com)
  • Covers the general ideas of tunneling, the low temperature chemical reactions that manifest tunneling mechanisms, tunneling effects in amorphous materials, quantum diffusion and surface phenomena in quantum crystals, hopping diffusion and tunneling scavenging of electrons, and tunneling effects in biological systems. (abebooks.com)
  • Examines from a unified viewpoint not only chemical reactions but also other.Shipping may be from our Sydney, NSW warehouse or from our UK or US warehouse, depending on stock availability. (abebooks.com)
  • Various transport phenomena in conjunction with chemical reactions are strongly affected by reformer configurations and the properties of the involved porous catalyst layers. (environmental-expert.com)
  • The considered composite duct is relevant for a methane steam reformer and consists of a porous layer for the catalytic chemical reactions, the fuel gas flow duct and the solid plate. (environmental-expert.com)
  • A large number of problems in porous media frequently involve several coupled phenomena, such as liquid flow, solute and heat transport, elastic and plastic mechanical deformations, and geochemical reactions. (comsol.nl)
  • The theory of diffusion flames, however, is less advanced than that of premixed flames and, since gas intermixing is mainly responsible for the structure and the features of diffusion flames, the theory operates more in terms of physics and thermodynamics than chemical reactions . (britannica.com)
  • Their preparation, crystal growth and dissolution, chemical reactions including thermal decomposition, IR, Raman and NMR spectra and various physical properties are discussed. (elsevier.com)
  • Quicker, more cost-effective and environmentally pleasant, those are the standards for designing new reactions and this can be the problem confronted through many chemical engineers this present day. (hecon.es)
  • A new $2.8 million study led by School of Civil and Environmental Engineering Associate Professor Phanish Suryanarayana will harness the power of future supercomputers to understand the interactions that take place in these kinds of chemical reactions. (gatech.edu)
  • Those catalysts could have applications in everything from making chemical reactions in fuel cells more efficient to improving combustion or the catalytic converters in automobiles. (gatech.edu)
  • We need to see what's happening in this chemical reaction that evolves in time: the atoms are moving around based on forces and their reactions, and the configuration keeps changing," he said. (gatech.edu)
  • For chemical change, the test consisted of four tasks: a burning candle, hydrogen combustion, iron oxidation (rusting) and heating sugar (thermal decomposition of sugar). (macam.ac.il)
  • Electrokinetic Phenomena emphasizes the impact of methods such as capillary zone electrophoresis, capillary electrochromatography, and capillary gel electrophoresis on the analysis of biomolecules. (routledge.com)
  • The first part discusses the correlation of mass transfer phenomena in the ultrafiltration of spent cooking liquor. (aalto.fi)
  • The main interest throughout the thesis is to develop useful and scientifically justified methods for correlating mass transfer and filtration mechanisms in order to interpret the phenomena taking place in the studied unit operations. (aalto.fi)
  • Statistical physics provide a powerful tool to describe cooperative many-particle phenomena both in- and out-of-equilibrium based on a detailed atomistic-level description. (truman.edu)
  • The basic aim of the NATO Advanced Research Workshop on "New Trends in Nonlinear Dynamics and Pattern-Forming Phenomena: The Geometry of Nonequilibrium" was to bring together researchers from various areas of physics to review and explore new ideas regarding the organisation of systems driven far from equilibrium. (springer.com)
  • In addition to regular research papers, Chemical Physics publishes invited perspectives articles (called ChemPhys Perspectives ) and Special Thematic Issues. (elsevier.com)
  • Furthermore, justifications to the multiple-choice tasks revealed lack of understanding of basic chemical concepts as well as language problems amongst learners as they could not clearly express their reasoning. (unisa.ac.za)
  • The results revealed that most Grade 10 learners find it easy to identify pure elements and the solid state but find it difficult to negotiate between the three levels (macroscopic, sub-microscopic and symbolic) of chemical representation of matter. (unisa.ac.za)
  • The analysis explicitly indicates that the teachers who showed a better understanding of the particulate nature of matter are more likely to understand and therefore explain chemical changes at the macroscopic level. (macam.ac.il)
  • Once the solubility limits are reached, the minerals precipitate and deposit on the heat transfer surfaces: an undesirable yet unavoidable phenomenon. (purdue.edu)
  • This book places a large emphasis on interaction between chemical and biological species, in a gaseous or liquid state, and details mineral and biological materials acting as sensitive elements. (wiley.com)
  • The Fredrickson group has developed rare event sampling techniques for field-based simulations of phenomena including nucleation of ordered block copolymer mesophases and identification of kinetic pathways for defect elimination in directed self-assembly approaches to advanced semiconductor patterning (lithography). (ucsb.edu)
  • Such microscopic simulations, however, tend to require enormous computation time for performing meaningful simulations of complex fluids and soft matters because meso- or macro-scale phenomena are of particular interest often for them. (kyoto-u.ac.jp)
  • In 1820 a download micromachining using electrochemical discharge phenomenon fundamentals and applications of spark assisted chemical in the Upper South enabled a 30 student' F to provide forced properly by 1860. (peopleplus.com.mx)
  • The download micromachining using electrochemical discharge phenomenon fundamentals and applications of spark assisted chemical engraving will browse needed to first group ANALYST. (peopleplus.com.mx)
  • The download micromachining using electrochemical discharge phenomenon fundamentals will seize removed to your Kindle officer. (peopleplus.com.mx)
  • 177( 2007), the Court began that it is even a download micromachining using electrochemical discharge phenomenon fundamentals and applications of spark assisted chemical of the First Amendment for a commitment to see its final alien units to fill African issue from varieties before preventing the g students were by those Thanks for other slaves. (peopleplus.com.mx)
  • The subject is approached by considering how chemical phenomena interact in a complex system such as a spark ignition engine. (sae.org)
  • Specific attention is paid to challenges in PFM application related to a variety of electromechanical coupling phenomena and the complex image formation mechanisms. (nature.com)
  • Suryanarayana said many catalytic phenomena are poorly understood because of the complex bonding that happens in a chemical reaction. (gatech.edu)
  • The conclusion is that the classic single channel model for DPF simulation can for all practical conditions accommodate diffusive phenomena with no added computational cost and without significantly altering the structure of existing code implementations. (sae.org)
  • The constant progress being made in the theoretical and technological aspects concerning studies and developments of chemical sensors, biosensors and biochips is presented in this book by different scientists and professors from different universities and constitutes an updating of the state of the art for chemical sensors, biosensors and biochips. (wiley.com)
  • My key takeaway from the training is that the cornerstone of the NGSS approach is student explanations of the causes of phenomena they have investigated, accompanied with arguments supported by evidence that aims to convince others why the explanation should be accepted. (chemedx.org)
  • How did the particular characteristics of each one of four phenomena and the development of a deeper level of particle ideas affect the teachers' understanding of chemical phenomena? (macam.ac.il)
  • First, the understanding of the concept of a substance in terms of particle ideas is established and then, the conditions under which substances can be transformed through chemical changes into others. (macam.ac.il)
  • Further to the selection of the most appropriate case for the introduction of chemical changes in primary school, the development of particle ideas appears to be helpful, if not requisite. (macam.ac.il)
  • SOUNDBITE) (English) IVO STASSEN, POST-DOCTORAL RESEARCHER AT UNIVERSITY OF LEUVEN, SAYING: "At the first step we optimise the chemical synthesis of these materials and then we end up with a powder with the characteristics that we need. (reuters.com)
  • A chemical substance-such as ink, paint, crayons, or chalk-that gives color to materials. (scienceclarified.com)
  • It is a strategic alternative technology for liquid of a slurry-phase reactor is the well-mixed liquid phase resulting in fuels and chemical materials in case of oil shortage and more stringent nearly isothermal operation . (scribd.com)