• In this paper, the transport phenomena of synaptic electric impulses are considered. (mdpi.com)
  • His research interests are in transport phenomena and multiphase flows with a wide range of applications: process intensification, light-mediated manufacturing, surfactant-replacement therapy, crude-oil and food processing, coating flow technology, manufacturing of pharmaceuticals, pipeline transportation of crude oil, distillation, and microfluidics. (imperial.ac.uk)
  • 11. Kenjeres S. (2013), "On Modelling and Simulations of (E)MHD Turbulent Transport Phenomena: Recent Progress and Challenges", 549 Wilhelm und Else Heraeus-Seminar on Liquid Metal MHD, Physikzentrum Bad Honnef, Germany, 15-18 October 2013. (tudelft.nl)
  • Accurate modeling of these phenomena requires simulations on high resolution grids to properly capture the physics in the vicinity of the displacement front. (onepetro.org)
  • I shall review the above natural phenomena, discuss how neurobiology and physics shape and constrain navigation tasks, the role that machine learning methods can play in the field, and conclude with open issues and perspectives. (rockefeller.edu)
  • Adsorption Phenomena and Anchoring Energy in Nematic Liquid Crystals serves as an excellent source of reference for graduates and researchers working in liquid crystals, complex fluids, condensed matter physics, statistical physics, chemical engineering, and electronic engineering, as well as providing a useful general introduction to and background information on the nematic liquid crystal phase. (routledge.com)
  • Pacific Northwest National Laboratory (PNNL) researchers have pioneered the field of computational chemistry, with over 30 years of enduring and impactful research integrating theory and experimentation under the Condensed Phase and Interfacial Chemical Physics program. (pnnl.gov)
  • Our researchers develop methods for understanding the physics and chemistry of intermolecular interactions to reliably reproduce experimental observables, extending our understanding of chemical reactivity from the molecular scale to collective phenomena in complex systems. (pnnl.gov)
  • The series features speakers from a broad range of institutions and fields of physics. (hmc.edu)
  • 9. Kenjeres S. (2012),"Recent Achievements in Modelling and Simulations of One- and Two-Way Coupled Turbulent MHD Phenomena", Focus session: Flow and Structure Formation in Plasmas and Magnetized Fluids, Physics @ FOM 2012, Veldhoven, The Netherlands, 18th January 2012. (tudelft.nl)
  • In general, biology is a very complex field that often requires fundamental understanding of physics and chemistry to understand what exactly is going on at the molecular level. (physicsforums.com)
  • These are all pretty useful properties for high-level reasoning in the fields of physics, biology and AI, respectively. (lesswrong.com)
  • Physics is very closely related to the other natural sciences, particularly chemistry, the science of molecules and the chemical compounds that they form in bulk. (telework.ro)
  • Chemistry draws on many fields of physics, particularly quantum mechanics, thermodynamics and electromagnetism. (telework.ro)
  • Physics is the science that tries to understand, model, and explain the natural phenomena of. (telework.ro)
  • The chair of Low-Temperature Physics of Complex Electron Systems at the Institute of Solid State and Materials Physics explores new fascinating states of matter occurring in quantum materials at low temperature. (tu-dresden.de)
  • Part of the group works at the Max Planck Institute for Chemical Physics of Solids ( MPI CPfS ) under a Max Planck Fellowship . (tu-dresden.de)
  • His recent study has been published in the International Journal, Chemical Physics Letters. (businessworld.in)
  • In the field of MRI physics we develop new methods for image acquisition and data processing. (lu.se)
  • We also work on algorithms for simulations of various phenomena in physics and physiology. (lu.se)
  • Active systems such as microorganisms and self-propelled particles show a plethora of collective phenomena, including swarming, clustering, and phase separation. (nature.com)
  • Thus, past efforts at running full-field gas or Chemical EOR simulations were frequently deemed impractical. (onepetro.org)
  • 8. Kenjeres S. (2009), "Recent Achievements in Multi-Scale Modelling and Simulations of Magnetofluiddynamic Phenomena: From Origin of Planetary Magnetic Field to Improved Magnetic Drug Targeting", Proceedings of the 7th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics, ExHFT-7, June 28 - July 03, 2009, Krakow, Poland, Eds. (tudelft.nl)
  • They also discuss fundamental equations regulating the adsorption phenomenon and the dynamic aspects of ion adsorption phenomenon in liquid crystalline systems. (routledge.com)
  • They are not just random equations but powerful tools that help students solve complex problems efficiently. (freescience.info)
  • Many IOR/EOR recovery processes such as chemical, miscible and steam flooding are often associated with complex flow mechanisms that manifest at the displacement front. (onepetro.org)
  • This provides the groundwork for PNNL's signature capabilities in developing and applying computational methods to study the properties and processes of systems in complex environments. (pnnl.gov)
  • The present invention relates to a method and apparatus for in situ remediation of soil, and in particular to a combination of related processes, equipment and chemicals for the rapid remediation of soil contaminated with mild, moderate or severe salts and/or heavy metals and radionuclides. (google.com)
  • For example, by considering thermodynamics, the availability of enzyme mechanisms, and the physical and chemical properties of intermediates, one can rationalize the steps in many metabolic processes such as glycolysis (e.g. see https://www.nature.com/articles/nchembio.971 ). (physicsforums.com)
  • They are often used as tools to interpret the conditions and processes arising in different environments (studies of Galactic structure, chemical and dynamical feedback, population synthesis, Starbursts, high-z galaxies and cosmic reionization). (iau.org)
  • Based on ensemble and single-nanoobject detection, the book quantitatively shows (for the first time on a series of nanoassemblies) that surface-mediated processes (formation of trap states) dictate the probability of several of the most interesting and potentially useful photophysical phenomena (FRET- or non-FRET-induced quenching of QD photoluminescence) observed for colloidal QDs and QD-dye nanoassemblies. (routledge.com)
  • XFELs have been instrumental in many scientific achievements, including the creation of the first "molecular movie" to study complex chemical processes, watching in real time the way in which plants and algae absorb sunlight to produce all the oxygen we breathe, and studying the extreme conditions that drive the evolution of planets and phenomena such as diamond rain. (newswise.com)
  • Apply fundamental theories of physical, chemical, and life sciences to construct models to demonstrate an understanding of fundamental biochemical principles, such as the structure/function of biomolecules, metabolic pathways, and the regulation of biological/biochemical processes. (estrellamountain.edu)
  • Conduct chemical and physical laboratory tests to assist scientists in making qualitative and quantitative analyses of solids, liquids, and gaseous materials for research and development of new products or processes, quality control, maintenance of environmental standards, and other work involving experimental, theoretical, or practical application of chemistry and related sciences. (estrellamountain.edu)
  • Due to the exceptional resolution achieved with HRMAS NMR, serial measurements of important metabolites are possible without complex extraction and purification processes. (bruker.com)
  • These diverse materials may exhibit time-dependent structures under transient or out-of-equilibrium conditions resulting from for example self-assembly processes, phase transitions or in response to external fields, such as flow. (lu.se)
  • Development of application designs and approaches for modelling these complex processes have led to better optimized systems. (lu.se)
  • Intermediate phenomena are rarely studied in-situ and little is known about intermediate states and governing processes, making plasma-discharge applications hard to assess and analyse. (lu.se)
  • The so-called "phase segregation" phenomenon in lead halide perovskites can be considered as part of a broader set of observations dealing with photo-induced processes (photo-brightening, photo-degradation, etc. (lu.se)
  • In fact, it is very complicated (if not impossible), even with tremendous input gained from sophisticated experimental work, to guess suitable combinations of the key design parameters (chemical composition, porosity, microstructural geometry, distribution of signalling factors and biological cells), which reflect a highly complex system of mutually coupled phenomena. (esbiomech.org)
  • Experimental results combined with calculations suggest that the photocatalysis of a novel antenna-reactor complex composed of an Al core and a Cu2O shell is primarily from hot-electron injection. (dissertation.com)
  • Our research group, led by Prof. Elena Hassinger, specialises in experimental investigations of bulk electronic and magnetic properties of unconventional metals, magnets and superconductors at very low temperatures, in high magnetic fields and under high pressure. (tu-dresden.de)
  • Experimental methods alone are insufficient to solve many of the questions in chemical and biological sciences. (businessworld.in)
  • Shear and extensional flow fields are ubiquitous in the manufacture, processing and use of these everyday materials and yet, typical experimental techniques, like small angle scattering, only provide information about the quiescent or time-averaged state. (lu.se)
  • The combination of new time- and spatial-resolved experimental methods combined with computational and theoretical approaches is required to determine the complex nonlinear and time-varying response to deformations which is often also non-homogeneous. (lu.se)
  • The outcome of this project is to (I) provide experimentalists with novel diagnostic tools for studies of plasma phenomena and (II), generate experimental data that will increase understanding of plasma-induced phenomena for scientists and engineers. (lu.se)
  • The aim of this master's thesis is to investigate the discursive networks and production contexts of the rare and insular phenomena of Swedish experimental features. (lu.se)
  • By adapting a media-archaeological and discourse analytical approach these films and their experimental features are used in a summary manner to probe the complex relations between minor and major film cultures within Swedish historiography. (lu.se)
  • Primarily an experimental annoyance, transient electronic/ionic phenomena raise concerns about the long-term operational stability of halide perovskite optoelectronics but also enable self-healing. (lu.se)
  • Physica D: Nonlinear Phenomena (2022) 438: 133346. (mit.edu)
  • Electronic correlations give rise to a plethora of interesting phenomena and phases, including magnetism and superconductivity. (mpg.de)
  • 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)
  • The current state and perspectives in natural and life sciences are strongly linked to the development of novel complex organic-inorganic materials at various levels of organization, including semiconductor quantum dots (QDs) and QD-based nanostructures with unique optical and physico-chemical properties. (routledge.com)
  • This book provides a comprehensive description of the morphology and main physico-chemical properties of self-assembled inorganic-dye nanostructures as well as some applications in the field of nanotechnology. (routledge.com)
  • Moreover, applications of such models arise in several biophysical phenomena in different fields such as, for instance, biology, medicine and electronics, where, by means of nanoscale memristor networks, scientists seek to reproduce the behavior of biological synapses. (mdpi.com)
  • The field of chemical computation attempts to model computational behavior that arises when molecules, typically nucleic acids, are mixed together. (dagstuhl.de)
  • By modeling this physical phenomenon at different levels of specificity, different operative computational behavior is observed. (dagstuhl.de)
  • Understanding the behavior of plasmas in magnetic confinement fusion devices typically requires accurate knowledge of the magnetic field structure. (auburn.edu)
  • Studies show that many physical systems exhibit fractional-order dynamic behavior due to their special material and chemical properties, which are called fractional-order systems. (hindawi.com)
  • Calculations involving taking optical images of objects through mixtures of nanoparticles explain the phenomenon that absorptive particles can enhance image quality and resolution of images taken through a scattering medium. (dissertation.com)
  • Chemical reactions and complex phenomena occurring in liquids or solids are determined at the most fundamental level by their electronic structure and dynamics. (lu.se)
  • The Center for Molecular Electrocatalysis uses computational chemistry to understand the interconversion of electrical energy and chemical bonds through precise control of proton and electron transfers. (pnnl.gov)
  • Computational chemistry solves some of the most complex challenges in chemistry using the power of computers and providing insight into chemical, material, and geochemical problems at the molecular and nanoscale level. (pnnl.gov)
  • Designing molecules with targeted structures and functions is a complex problem that requires expert insights at the molecular level. (nature.com)
  • palaeopathologists, anthropologists, molecular biologists and modern infectious disease specialists to examine this phenomenon. (slugbooks.com)
  • Linking these two research communities, and incorporating the views of anthropologists, medical ecologists and molecular/evolutionary biologists, will hopefully promote a better understanding of this complex but vitally important field. (slugbooks.com)
  • This new publication highlights the expanded capabilities and improved performance of OpenMolcas, empowering researchers to address complex molecular systems and explore complex chemical phenomena with enhanced accuracy and efficiency. (lu.se)
  • Feature papers represent the most advanced research with significant potential for high impact in the field. (mdpi.com)
  • Self-contained and unique, Adsorption Phenomena and Anchoring Energy in Nematic Liquid Crystals provides an account of new and established results spanning three decades of research into the problems of anchoring energy and adsorption phenomena in liquid crystals. (routledge.com)
  • Our research teams here at PNNL make crucial contributions to advance these important fields. (pnnl.gov)
  • John Hunt was an eminent metallurgist who will be remembered as a pioneer in the field of solidification research. (iom3.org)
  • He is the recipient of the Wiley-KCS Young Scholar Award (2009, Korean Chemical Society) and the Excellent Research Award (2019, KCS Inorganic Chemistry Division). (rsc.org)
  • Enlivened by Lane's talent for distilling and humanizing complex research, Transformer offers an essential read for anyone fascinated by biology's great mysteries. (semcoop.com)
  • His research focuses on the structure/dynamics relationship of nanoscale self-assembled objects: multiporphyrin systems, pigment-protein complexes, and functional quantum dot-dye assemblies. (routledge.com)
  • Conservators work tirelessly at the intersection of fine art practice, archival research and chemical analysis, using X-ray technology to interrupt the narratives that define their field. (harvard.edu)
  • May conduct research to further understanding of the complex chemical combinations and reactions involved in metabolism, reproduction, growth, and heredity. (estrellamountain.edu)
  • reviews the recent progress made in this perplexingly complex research field with seemingly conflicting input. (mpg.de)
  • In 1983, Mandelbrot pointed out that there are a large number of fractional dimension phenomena in nature, and thus, fractional calculus has rapidly become a research hotspot. (hindawi.com)
  • A research team led by Dr. Aniruddha Chakraborty, Associate Professor, School of Basic Sciences, IIT Mandi, is working in cutting-edge fields of Quantum and Statistical Mechanics and uses theoretical approaches to understand complex and critical chemical phenomena. (businessworld.in)
  • Research is therefore often carried out in close cooperation with organisations active in society within this field. (lu.se)
  • We encourage JOEM readers to consider the body of TWH research, practical tools, and educational offerings to see where the field has been and where it is headed, to promote the health, safety, and well-being of workers. (cdc.gov)
  • In Malmö there are at present five modern MRI scanners (three with magnetic field strength 1.5T and two with 3T) which are used both for routine examinations and for research projects. (lu.se)
  • Additionally, there is a brief project where participants conduct a preliminary search with an associated search strategy within their research field. (lu.se)
  • Development of laser diagnostic techniques and extensive hardware development has led to rapid advances in a various other research fields the last decades. (lu.se)
  • For me, biology and evolution give the most satisfying explanations for the surprising phenomena of the world and for the unique characteristics of humans and all other life forms we rely on and interact with. (unifr.ch)
  • In plasmonic photocatalysis, where mixtures of nanoparticles are driven resonantly to efficiently catalyze chemical reactions, this method elucidates the photothermal contribution. (dissertation.com)
  • These advances in toxicology raise many questions about the adequacy of traditional methods of assessing the impact of exposure to chemicals like BPA or dioxin, not to mention mixtures. (chej.org)
  • Commercial flavorings used in the flavoring manufacturing and food production industries are often complex mixtures of flavoring chemicals, many of which are volatile, meaning that they evaporate into the air from their liquid or solid form. (cdc.gov)
  • Inhalation of butter flavoring chemical mixtures, including diacetyl, has been associated with severe obstructive lung disease popularly know as "popcorn lung. (cdc.gov)
  • Even though flavorings exposures often involve multiple chemicals, diacetyl may serve as a marker or surrogate for mixed exposures to some hazardous flavorings, as it has been an ingredient in butter flavorings mixtures where disease has been observed. (cdc.gov)
  • Living systems face the challenging task of navigating complex natural environments. (rockefeller.edu)
  • The course is addressed to all doctoral students, researchers, engineers, physicists, chemists, biologists, and medical doctors interested in a novel, comprehensive approach to the understanding and improvement of the tissue engineering field, with special emphasis on mechanics of tissue engineering scaffolds and on the effect of mechanics on biological systems. (esbiomech.org)
  • The progress of electrochemical methods toward oxygen functionalization is presented by an in-depth discussion of different types of electrically driven-chemical organic synthesis, with particular attention to recently developed electrochemical systems and catalyst designs. (rsc.org)
  • Achieving something new and better - it is relatively easy to reproduce an existing formulation, for example with a new active ingredient, but to achieve something innovative and new is highly challenging since formulations are complex systems and improving one element can adversely affect other elements. (soci.org)
  • Dynamic assembly, self-organization and motion is a common phenomenon in living systems. (cam.ac.uk)
  • The goal is to realize systems that can move and exhibit the complex self-organization found in natural systems. (cam.ac.uk)
  • This talk is part of the Assembly and Function of Complex Systems series. (cam.ac.uk)
  • This method is shown to be optimal for nanomaterial systems where the extinction coefficient is composed of relatively equal contributions of scattering and absorption.Furthermore, I show that this computational tool can be utilized to solve problems in a wide variety of fields. (dissertation.com)
  • Single-nanoobject spectroscopy data analysis is especially useful, as it allows for sound insights into a variety of photophysical phenomena in these hybrid systems, such as luminescence quenching and FRET. (routledge.com)
  • In the field of integer-order systems, based on Lyapunov stability theory, the control of nonlinear systems has been widely studied and a series of results have been obtained. (hindawi.com)
  • Synergy between theory and experiment is essential to gain meaningful insights into chemical and biological systems. (businessworld.in)
  • As such it highlights the possibility that noise, a universal phenomenon and yet one considered traditionally to constitute a nuisance, may actually play a constructive role in large classes of both natural and artificially designed systems. (scholarpedia.org)
  • In its classical setting stochastic resonance deals with bistable systems, a class of nonlinear dynamical systems that are encountered in a wide range of phenomena across different scientific fields. (scholarpedia.org)
  • John had an unusual ability to see through complex natural phenomena and develop simple physical and mathematical solutions. (iom3.org)
  • Devising a costeffective mitigation strategy depends on reliable measurement of physical and chemical characteristics of aerosols. (cdc.gov)
  • In summary, the book is not very helpful, and it requires a lot of knowledge in related fields like physical and chemical chemistry in order to understand what is happening. (physicsforums.com)
  • Guo and colleagues have chosen a physical approach to improve the conversion of light into electricity by taking advantage of the know-how gained in the field of complex metals. (sustainabilityenvironment.com)
  • Study the chemical composition or physical principles of living cells and organisms, their electrical and mechanical energy, and related phenomena. (estrellamountain.edu)
  • News broadcasted by the media overestimate the use of crack as responsible for only 35% of total the physical-chemical principles of this substance consumption of illicit drugs in the country, which makes as the great generator of problems resulting from its us believes that there are still many discrepancies consumption(1). (bvsalud.org)
  • By employing advanced algorithms and state-of-the-art methodologies, OpenMolcas provides a valuable tool for investigating chemical reactivity, spectroscopy, and materials science. (lu.se)
  • Here, we described one such approach based on the extension of an existing algorithm for the simulation of low Mach number reacting flows with complex chemistry on an adaptive hierarchy of grids (see Day, M. S., Bell, J. B. Combust. (aiche.org)
  • Sheared flows arising from spatially inhomogeneous, transverse electric fields are common phenomena found in space, laboratory, and fusion plasmas. (auburn.edu)
  • The goal is to bring together leading experts in the field of flows of soft materials, with a particular focus on neutrons and X-rays, but also complementary techniques including NMR, confocal microscopy, theory and computer modeling. (lu.se)
  • Omar Matar is a Professor of Fluid Mechanics in the Department of Chemical Engineering. (imperial.ac.uk)
  • The meeting will summarize recent progress and establish stronger links between the massive star community and closely-linked fields, particularly those studying end stages of massive star evolution and massive star cosmic implications. (iau.org)
  • Operate or tend equipment to control chemical changes or reactions in the processing of industrial or consumer products. (estrellamountain.edu)
  • While looping has been experimentally observed for a long time, the mechanisms of looping, including the speed at which they loop and rates of chemical reactions involving looped polymers have been difficult to understand because of the complexity and large size scales of these molecules. (businessworld.in)
  • Certain chemical reactions happen very fast, within a fraction of a millisecond such that they are almost intractable during an experiment. (businessworld.in)
  • This intriguing possibility is at the edge of currently available technology, but promises to deliver new approaches for controlling chemical reactions and for developing electronic devices much faster than those currently used (even at petahertz (1 PHz=1 000 000 000 000 000 Hz) clock frequencies). (lu.se)
  • These enable a number of applications, including as nanopropellers that can penetrate biological tissue, and as self-propelled autonomous chemical nanomotors. (cam.ac.uk)
  • The course will gather experts from the fields of applied mechanics, biology, and chemistry, in order to give, in an unprecedented transdisciplinary fashion (normally, applied mechanicians are rather missing in the topic, than coordinating a joint educational effort), the cutting-edge view on what the up-to-date ingredients of tissue engineering for load-carrying organs are. (esbiomech.org)
  • However, chemical phenomena are sufficiently varied and complex that chemistry is usually regarded as a separate discipline. (telework.ro)
  • The article underscores the potential of OpenMolcas to advance the field of computational chemistry and foster transformative discoveries across diverse scientific disciplines. (lu.se)
  • The course consists of the following: -the environmental work at Chemistry Center and Lund University -hazards concerning chemicals -protection gear -safety regulations -laws and regulations for environmental safety -hazard evaluations -accidents. (lu.se)
  • With up to a million X-ray flashes per second, 8,000 times more than its predecessor, it transforms the ability of scientists to explore atomic-scale, ultrafast phenomena that are key to a broad range of applications, from quantum materials to clean energy technologies and medicine. (newswise.com)
  • The light from SLAC's LCLS-II will illuminate the smallest and fastest phenomena in the universe and lead to big discoveries in disciplines ranging from human health to quantum materials science," said U.S. Secretary of Energy Jennifer M. Granholm. (newswise.com)
  • Ions and Nematic Surface Energy: Beyond the Exponential Approximation for the Electric Field of Ionic Origin. (routledge.com)
  • Surface Electric Field-Induced Instabilities in Nematic Liquid Crystals Sample. (routledge.com)
  • The development of numerical methods capable of describing these complex phenomena, coupling mass, energy, and momentum transport, are needed to unravel the mechanism(s) underlying the observed behaviors and to enable assessments of the scale-up feasibility for the suppression/control of larger fires. (aiche.org)
  • My experiments in childhood were rather of a chemical nature. (unifr.ch)
  • Conduct qualitative and quantitative chemical analyses or experiments in laboratories for quality or process control or to develop new products or knowledge. (estrellamountain.edu)
  • The aim of this projectis to (1) develop state-of-the-art laser diagnostics for investigating plasma phenomena and (2) demonstrate and apply these methods in relevant conditions for plasma-discharge applications. (lu.se)
  • This is where the field of applied mechanics is expected to be of enormous help - and recent developments in latest years are planned to be disseminated to an interdisciplinary audience from civil and mechanical engineering, material science, biology, and biomedicine. (esbiomech.org)
  • Thereby, bone tissue will be the key focus, since in this field, great progress has been made, not only in the fields of materials science and biology, but in particular in the field of applied and computational mechanics. (esbiomech.org)
  • Often, understanding phenomena in biology will also require an understanding of evolution. (physicsforums.com)
  • Increasingly complex and demanding regulations to mitigate particulate matter pollution mean that aerosol measurements are becoming more and more time- and resource-intensive. (cdc.gov)
  • This milestone ensures our leadership in the field of X-ray science and propels us forward to future innovations," said Stephen Streiffer, SLAC's interim laboratory director. (newswise.com)
  • For example, epoxides are versatile chemical intermediates that have been mainly produced from the oxygen functionalization of olefin substrates. (rsc.org)
  • The book will be a useful reference in the field of the synthesis, optical spectroscopy studies, and applications of hybrid inorganic-organic assemblies. (routledge.com)
  • Many astronomical phenomena have yet to be explained, including the existence of ultra-high energy cosmic rays and the anomalous rotation rates of galaxies. (telework.ro)
  • In dealing with cluster reports, the general public is not likely to be satisfied with complex epidemiologic or statistical arguments that deny the existence or importance of a cluster. (cdc.gov)
  • The existence and dynamic generation, migration, and annihilation of ionic defects in halide perovskite semiconductors give rise to a number of dynamic phenomena and meta-stabilities that have been observed early on in the community such as hysteresis (Unger et al. (lu.se)
  • These previous efforts provide a solid foundation for development of advanced laser-based plasma diagnostics and ground-breaking investigations of stochastic discharge plasma phenomena. (lu.se)
  • But this basic principle may no longer hold true as what we know about exposures to toxic chemicals is changing. (chej.org)
  • We now know that exposures to chemicals can alter the normal triggering mechanism that turns genes on or off that determines a person's observable traits, such as blue eyes or susceptibility to diabetes or other illnesses. (chej.org)
  • It's clear that not everyone responds to the same chemical exposures in the same way. (chej.org)
  • The need to measure aerosols has increased dramatically over the last few decades in various fields including air pollution, public health, atmospheric science, nanotechnology, chemical manufacturing, pharmaceuticals, and medicine. (cdc.gov)
  • Another advance in our understanding of toxicology comes from the field of epigenetics , or the study of changes in DNA expression that are independent of the DNA sequence itself. (chej.org)
  • In detail, the study found a way to substantially reduce the recombination between electrons and gaps within the cell without using chemical treatments. (sustainabilityenvironment.com)
  • and study the world on the fastest timescales to open up entirely new fields of scientific investigation. (newswise.com)
  • In 1994, a consensus group of pain medicine experts gathered by the International Association for the Study of Pain (IASP) agreed on diagnostic criteria for reflex sympathetic dystrophy (RSD) and causalgia, and renamed them complex regional pain syndrome (CRPS) types I and II, respectively. (medscape.com)
  • John's scientific achievements in the field of solidification are extensive, deep and pioneering. (iom3.org)
  • Scientific questions typically address physiochemical phenomena, like adhesion, elasticity, or degradation, and their relation to local structures such as the degree of cross-linking or the presence of chain dynamics. (bruker.com)
  • ATR-FTIR spectroscopy combined with THz-TDS of dynamically heated ink samples indicate that this phenomenon is due to dehydration of iron(ii) sulfate heptahydrate. (ucl.ac.uk)
  • She wrote in this paper that the antiquated perception of how chemicals act is being replaced by a "better understanding of the actual characteristics of modern environmental chemicals. (chej.org)
  • Despite the small degree of ionization (typically parts per billion), such flames are highly responsive to strong electric fields. (aiche.org)
  • Francesco has the long-term vision of challenging the status quo by introducing disruptive technologies and methodologies across a broad range of fields. (swansea.ac.uk)
  • The Focus consists of conversations with and insights from experts from various fields, addressing a wide range of applications under the umbrella of environmental and sustainable computing. (nature.com)
  • We believe that MRI can provide the solution and we work on the development and improvement of methods for measuring the amount and chemical composition of fat in various parts of the human body. (lu.se)
  • Furthermore, modern technologies such as high frequency, high voltage power supplies have just recently enabled the exploration of new types of flame-field interactions. (aiche.org)
  • Indeed, robotic applications for olfactory sniffers and unmanned aerial vehicles face similar challenges for the automated location of explosives, chemical, and toxic leaks, as well as the monitoring of biodiversity, surveillance, disaster relief, cargo relief, and agriculture. (rockefeller.edu)
  • Conjugated polymers (CPs) have become emerging materials for many useful applications due to the tunability of their properties by variation of chemical structure. (usc.edu)
  • One major field of industrial applications of HRMAS NMR is the characterization of insoluble polymers swollen in a suitable solvent. (bruker.com)
  • While these stars are relatively few in number they are the main driver of chemical and dynamical evolution in galaxies via their stellar winds and explosive deaths in core-collapse supernovae. (iau.org)
  • The key achievements are: 1) eliminate grid re-mapping and transmissibility re-calculation at the run time, 2) capture heterogeneity associated with all levels of grid refinements, 3) model complex geology with non-uniform gridding, and 4) track multiple fronts associated with surfactant/polymer and chase water slugs. (onepetro.org)
  • We are beginning to gain some measure of success understanding how complex phenomena such as magnetic fields, pulsations, rotation, mergers and multiplicity act within massive stars. (iau.org)