• Such rate laws are often used directly in reactive transport models to predict the reaction and transport of chemical species in consolidated porous media found in subsurface environments. (princeton.edu)
  • Due to the inherent heterogeneities of porous media, such use of lab-measured rate laws may introduce errors, leading to a need to develop methods for upscaling reaction rates. (princeton.edu)
  • The interplay between bulk diffusion and surface reactions underlies many complex behaviors, such as spatiotemporal oscillations, in chemical and biological systems. (oist.jp)
  • We apply continuum methods to model this interplay under isothermal conditions. (oist.jp)
  • Multiscale modeling has emerged as a valuable methodology for developing analytical and computational models that describe the interplay between different scales. (aiche.org)
  • L Sarmiento, E Elen along with S Prestel work to improve GEANT4 modelling and the interplay between a GEANT4 simulation and the PYTHIA event generator to give LDMX the best possible background estimates. (lu.se)
  • Selective alcohol dehydrogenation on heterogeneous catalysts is a key industrial reaction for production of aldehydes, ketones, and carboxylic compounds. (jyu.fi)
  • The goal of the investigations is to gain an increased understanding of the complex catalytic reactions, for applications in the production of technical catalysts to enhance the reaction rates and improve the selectivity. (lu.se)
  • 1] Novel in Situ Techniques for Studies of Model Catalysts. (lu.se)
  • 4] In situ X-ray Photoelectron Spectroscopy of model catalysts: At the edge of the gap. (lu.se)
  • Modeling of a chemical reaction involves solving conservation equations describing convection, diffusion, and reaction source for each component species. (wikipedia.org)
  • For the quantitative understanding of complex chemical reaction mechanisms, it is, in general, necessary to accurately determine the corresponding free energy surface and to solve the resulting continuous-time reaction rate equations for a continuous state space. (rsc.org)
  • Specifically, by combining chemical species balances and constitutive equations consistent with a mechanical version of the second law of thermodynamics, we derive general equations governing bulk diffusion coupled with surface reactions and discuss how to recover some of the models that have been proposed in the literature. (oist.jp)
  • Written in terms of differential-algebraic equations, the new sub-model allows to enhance existing Hill-type excitation-contraction models in a straightforward way. (frontiersin.org)
  • Model equations for DEB dehydrogenation reactor have been solved by genetic algorithm (GA) method using MATLAB software. (ijche.com)
  • Davis, H. J. & Phipps, R. J. Harnessing non-covalent interactions to exert control over regioselectivity and site-selectivity in catalytic reactions. (nature.com)
  • Robbins, D. W. & Hartwig, J. F. A simple, multidimensional approach to high-throughput discovery of catalytic reactions. (nature.com)
  • 18] Xu, J. and Haffmann, U., "Some strategies for the kinetic study of complex heterogeneous catalytic reactions", Chem . (ijche.com)
  • The catalytic reactions we seek to understand are CO oxidation, CH4 oxidation, NH3 oxidation, CO2 reduction and CO hydrogenation. (lu.se)
  • The reaction model of the Ozark aquifer system developed by the combined mass-balance, reaction-path, and stochastic methods describes the linked processes of dissolution of carbonates, oxidation of sulfides, ion exchange with clays, and mixing between aquifers. (confex.com)
  • The sensitivity of each of these modeled processes to changes in reaction components and variance of parameters is summarized with model statistics. (confex.com)
  • Towards the goal of increasing understanding of the mass transfer enhancement of multiphase flows in microreactors, we have studied hydrodynamics, transport and reactions processes in the segmented flow in an open channel and in a microreactor filled with posts. (confex.com)
  • Intensive co-development of detailed simulations for complex signal- and background processes is crucial, such that the current, basic, modelling does not limit the potential of LDMX. (lu.se)
  • For signal processes, this extension is driven by the implementation of new DM models in MadGraph by R Catena, and PYTHIA developments by S Prestel. (lu.se)
  • The resulting tools will allow rapid assessment of new reactions in the light DM paradigm by producing realistic final states of complex processes. (lu.se)
  • LDMX will also measure eN and γN processes. (lu.se)
  • Chemical reaction models transform physical knowledge into a mathematical formulation that can be utilized in computational simulation of practical problems in chemical engineering. (wikipedia.org)
  • First, I use the non-reactive simulation and it is converged, then I enable the species transport model to simulate the reactive flow, however it iterates only once and is converged. (cfd-online.com)
  • A more robust approach to constructing reaction models is to combine mass-balance and reaction-path calculations with statistical methods and stochastic simulation. (confex.com)
  • The sensitivity of each reaction-path simulation to changes in mass-transfer of phases, associated errors, and/or changes in errors of speciation-solubility constants are acquired through test statistics on probability distribution functions of input errors and output parameters of interest. (confex.com)
  • This Demonstration shows the spatiotemporal evolution of a common spot pattern emerging from the numerical simulation of a simple reaction-diffusion system described by the Gray-Scott model. (wolfram.com)
  • In this work, this methodology is demonstrated by upscaling anorthite and kaolinite reaction rates under simulation conditions relevant to geological CO 2 sequestration. (princeton.edu)
  • Simulation results show that under conditions with CO 2 present at high concentrations, pore-scale concentrations of reactive species and reaction rates vary spatially by orders of magnitude, and the scaling effect is significant. (princeton.edu)
  • The traditional method of constructing geochemical reaction models of hydrologic systems has no established formalism for integrating mass-balance and reaction-path calculations in a robust manner. (confex.com)
  • Geochemical reaction rate laws are often measured using crushed minerals in well-mixed laboratory systems that are designed to eliminate mass transport limitations. (princeton.edu)
  • In this work, we present a methodology for using pore-scale network modeling to investigate scaling effects in geochemical reaction rates. (princeton.edu)
  • The approach of combining theoretical and experimental methods in catalysis research benefits from the synergism: Interpretative models proposed by theoretical methods are verified by clear-cut experiments and conversely, DFT calculations give helpful advice in the assignment and interpretation of experimental data. (uni-giessen.de)
  • Also papers related to technological applications in the areas of (bio)catalysis and reaction engineering, reactor design, (bio)materials and related areas are solicited. (aiche.org)
  • Available projects also include computational investigations of reaction mechanisms and reaction dynamics for solar energy conversion and catalysis/photocatalysis. (lu.se)
  • I have a confusion with 'site' and 'solid' species in this case, and with reactions and mechanisms (since it's only superficial). (cfd-online.com)
  • The main implication of the work is the understanding of the mechanisms underlying the formation of biological three-dimensional nano-patterns, demonstrating the first example of Turing reaction-diffusion model acting in the bio-nanoworld. (rdworldonline.com)
  • Song, J. Building Robust Chemical Reaction Mechanisms: Next Generation of Automatic Model Construction Software, Ph.D. Thesis, Massachusetts Institute of Technology, 2004. (crossref.org)
  • Another finding was that all the possible forms of the patterns directly matched to the array of patterns predicted by the famous Turing reaction-diffusion model published in 1952, what Russian scientists confirmed not by mere observation, but by mathematical modeling as well. (rdworldonline.com)
  • The conversion of DEB and ethylvinyl benzene (EVB) in the reactor was predicted by mathematical modeling and compared with experimental results. (ijche.com)
  • Zammit and the team conducted research into the fundamental chemical reactions of atoms and molecules to better understand the physics and chemistry of materials. (labmanager.com)
  • With the framework of the method set, Zammit and colleagues are now turning their attention to other molecules of astrophysical, medical, and industrial importance, as well as extending the method to model molecular collisions with positrons, protons, and anti-protons. (labmanager.com)
  • Aldol-type reactions are essential for the formation of complex hydrocarbons from smaller molecules. (aiche.org)
  • The fundamental quantities in such models are individual entities such as atoms and molecules, bacteria, cells or animals, which move and/or react in a stochastic manner. (ox.ac.uk)
  • Computational modelling of functional molecules and materials. (lu.se)
  • Reaction-diffusion models are often used to describe the spatial and temporal dynamics of populations under the infl uence of natural or cultural selection (where a species, gene, or cultural innovation expands its geographical range, typically because of some advantage over competitors in the means of capturing energy and converting it into a larger population size through self-reproduction, e.g. (taylorfrancis.com)
  • Our kinetic approach supports the analysis of general reaction networks spanning multiple time scales, which is here demonstrated for the example of the formose reaction. (rsc.org)
  • An important application of our approach is the detection of regions in a reaction network which require further investigation, given the uncertainties introduced by both approximate electronic structure methods and kinetic models. (rsc.org)
  • This approach is applied in the construction of a reaction model of the evolution of ground water in the Ozark Plateaus aquifer system. (confex.com)
  • The complex interactions of Cl, O and CO with the RuO2(110) model catalyst surface have been investigated within a mixed approach combining theoretical and several experimental methods. (uni-giessen.de)
  • We discuss implications of our model approach for enhancing muscle models in general, as well as a few aspects regarding the significance of phosphate kinetics as one contributor to muscle fatigue. (frontiersin.org)
  • Unfortunately, this approach often fails owing to subtle differences in reaction requirements. (nature.com)
  • Our approach is to use appropriate model systems that can be structural and chemically characterized by established surface science techniques for later operando investigations [1]. (lu.se)
  • All stable intermediates and transition states along the reaction coordinates were located using the Gaussian 03 computational chemistry software. (aiche.org)
  • We developed and employed a computational network model to describe reactions between amino acids to form di-, tri-, and tetra - peptides . (bvsalud.org)
  • While conventional methods can be plagued by harsh reaction conditions, corrosive reagents and costly protecting groups, enzymes and catalytic antibodies have high substrate specificity. (aiche.org)
  • In order to identify the rate-limiting step in each process, microkinetic models were developed employing rate parameters calculated from the quantum chemical results and standard statistical thermodynamics methods. (aiche.org)
  • The error distribution of each mass-transfer calculation is then simulated and tested for thermodynamic validity in reaction-path calculations using Monte Carlo methods. (confex.com)
  • Bertini intranuclear cascade model, Binary cascade model and IntraNuclear Cascade Liège (INCL) with ABLA model [4] were used as calculational options to describe nuclear reactions. (epj-conferences.org)
  • Reaction-diffusion models are used to describe systems in fields as diverse as physics, chemistry, ecology and biology. (ox.ac.uk)
  • 2] R. J. Gaylord and K. Nishidate, Modeling Nature: Cellular Automata Simulations with Mathematica , Santa Clara, CA: TELOS, 1996. (wolfram.com)
  • We study primary and secondary reactions induced by 600 MeV proton beams in monolithic cylindrical targets made of natural tungsten and uranium by using Monte Carlo simulations with the Geant4 toolkit [1-3]. (epj-conferences.org)
  • Applications of quantum chemical calculations to investigations of molecular and materials properties, as well as development and applications of classical reaction dynamics simulations. (lu.se)
  • This model provides with the exact solution for laminar flames but gives inaccurate solution for turbulent flames, in which turbulence highly affects the chemistry reaction rates, due to highly non-linear Arrhenius chemical kinetics. (wikipedia.org)
  • The eddy dissipation model or the Magnussen model, based on the work of Magnussen and Hjertager, is a turbulent-chemistry reaction model. (wikipedia.org)
  • Mark Zammit, of Los Alamos' Physics and Chemistry of Materials group, is part of a team that developed a theoretical model to forecast the fundamental chemical reactions involving molecular hydrogen. (labmanager.com)
  • Chemical reactions are the basis of life so predicting what happens during these reactions is of great importance to science and has major implications in innovation, industry and medicine," said Mark Zammit, a post-doctorate fellow in the Physics and Chemistry of Materials group at Los Alamos National Laboratory. (labmanager.com)
  • The article introduces a detailed model for carbohydrate chemistry in kraft pulping. (jyu.fi)
  • Many features of the pulping‐related model can be applied to specific fractionation chemistry considerations. (jyu.fi)
  • On-chip flow chemistry synthesis has advanced rapidly in recent years as a fast and effective means to discover and screen suitable reaction candidates for continuous pharmaceutical production. (confex.com)
  • Consequently, an important goal in synthetic chemistry is the ability to transfer chemical observations quantitatively from one reaction to another. (nature.com)
  • Tremendous advances have been made in the development of large and accurate detailed reaction chemistry models for hydrocarbon fuels. (sbir.gov)
  • In this regard, a numerical model is applied to investage the effects of different parameters on the reactants concentration and temperature distributions in the SOFCs. (irost.ir)
  • 14] Schluckner C, Subotić V, Lawlor V, Hochenauer C. Three-dimensional numerical and experimental investigation of an industrial-sized SOFC fueled by diesel reformat - Part I: Creation of a base model for further carbon deposition modeling. (irost.ir)
  • The method builds upon thermo-chemical data obtained from electronic structure calculations in a condensed-phase model. (rsc.org)
  • It also gives general guidance on the type of data needed for fire safety engineering calculations and for fire modelling. (iso.org)
  • The lack of formalism makes it difficult to quantify the sensitivity of a reaction-path model to the effects of varying mass-transfer and/or thermodynamic quantities, and to evaluate if a reaction path based on mass-balance calculations is an accurate model of observed chemical relationships within a hydrologic system. (confex.com)
  • ρ Y i ) ∂ t + ∇ ⋅ ( ρ v → Y i ) = − ∇ ⋅ J → i + R i {\displaystyle {\frac {\partial (\rho Y_{i})}{\partial t}}+\nabla \cdot (\rho {\vec {v}}Y_{i})=-\nabla \cdot {\vec {J}}_{i}+R_{i}} Ri is the net rate of production of species i by chemical reaction and Si is the rate of creation by addition from the dispersed phase and the user defined source. (wikipedia.org)
  • The net source of chemical species i due to reaction, Ri which appeared as the source term in the species transport equation is computed as the sum of the reaction sources over the NR reactions among the species. (wikipedia.org)
  • I am using the species transport model to simulate a chemical reaction. (cfd-online.com)
  • Hybrid approaches for multiple-species stochastic reaction-diffusion models. (ox.ac.uk)
  • However, peptide reaction networks can be challenging to study because of the potential for multiple species and systems-level interactions between species. (bvsalud.org)
  • Nevertheless, a practical limitation to the use of L-proline as a catalyst stems from long reaction times and a low turnover number. (aiche.org)
  • Another key issue of the present thesis has been the high degree of mobility of Cl atoms in the complex Cl/O/CO coadsorbate system on the chlorinated RuO2 model catalyst, shown here to dynamically adjust itself in response to the presence of O and CO on the surface under the given experimental conditions. (uni-giessen.de)
  • In this thesis, special attention will be devoted to the impact of surface chlorination on the activity of the catalyst in a model reaction (in this case CO oxidation) in different pressure regimes. (uni-giessen.de)
  • The determination of the influence of Cl substitution with respect to reactivity and stability of the RuO2 catalyst in the CO oxidation may constitute a first necessary step towards a prospective, knowledge-based adjustment of catalytical activity and selectivity of the RuO2 catalyst for more complex oxidation reactions. (uni-giessen.de)
  • As such, multiscale modeling techniques are important in guiding catalyst and reactor design. (aiche.org)
  • When faced with unfamiliar reaction space, synthetic chemists typically apply the reported conditions (reagents, catalyst, solvent and additives) of a successful reaction to a desired, closely related reaction using a new substrate type. (nature.com)
  • This technique creates opportunities for translating comprehensive reaction analysis to diverse chemical space, streamlining both catalyst and reaction development. (nature.com)
  • The model includes galactoglucomannan, xylan, and cellulose acid‐base equilibria, in addition to peeling, stopping, and alkaline hydrolysis reactions of the same carbohydrates, as well as hexenuronic acid formation and degradation reactions. (jyu.fi)
  • However, similar to yeasts that perish at the hands of their own waste, the hydrolysis reaction products diminish the chemical potential of ATP and thus inhibit the muscle's force generation as their concentration rises. (frontiersin.org)
  • The parameter estimates for bond formation and hydrolysis reactions in the system were found to be poorly constrained due to a network property known as sloppiness. (bvsalud.org)
  • Realiable micro-kinetic models can subsequently underpin the finite element models that enable us to design up-scaled photoelectrochemical reactors. (imperial.ac.uk)
  • However this model may be accurate for combustion with small turbulence fluctuations, for example supersonic flames. (wikipedia.org)
  • This type of model is valid for the non-premixed combustion, but for the premixed flames the reactant is assumed to burn at the moment it enters the computation model, which is a shortcoming of this model as in practice the reactant needs some time to get to the ignition temperature to initiate the combustion. (wikipedia.org)
  • The EDC model attempts to incorporate the significance of fine structures in a turbulent reacting flow in which combustion is important. (wikipedia.org)
  • During the unit of 'Reactions', our Year 8 students have been learning about combustion. (lancs.sch.uk)
  • After learning about the products of combustion and the efficiency of different fuels through practical investigation, the students could model the reactants and products of combustion using Molymod kits. (lancs.sch.uk)
  • In cases where the model fails, model statistics can be used to estimate what components and/or input parameters could change to account for discrepancies. (confex.com)
  • In a sloppy model, the behavior mostly depends on only a subset of parameter combinations, but there is no straightforward way to determine which parameters should be included or excluded. (bvsalud.org)
  • Despite our inability to determine the exact values of specific kinetic parameters , we could make reasonably accurate predictions of model behavior . (bvsalud.org)
  • Starting from the first principles of quantum mechanics and utilizing supercomputers, Zammit and the team's program calculate the probability of chemical reactions, such as the ionization (removal of an electron), or electron excitation of a molecule. (labmanager.com)
  • Most fuels are fast burning and the overall rate of reaction is controlled by turbulence mixing. (wikipedia.org)
  • This will be achieved by extending the reach of the successful Lund Event Generator PYTHIA, to encompass all relevant reactions. (lu.se)
  • To investigate whether smoking and HLA-DR shared epitope (SE) genes may interact in triggering immune reactions to citrulline-modified proteins. (nih.gov)
  • We identified an environmental factor, smoking, that in the context of HLA-DR SE genes may trigger RA-specific immune reactions to citrullinated proteins. (nih.gov)
  • Persons of any age can be affected, but infants may not have the fully-developed immune capability to elicit a reaction. (medscape.com)
  • Recently, auto-inductive behavior has been observed in L-proline-assisted α-aminoxylation and α-amination reactions. (aiche.org)
  • Therefore, to understanding the origin of the unusual kinetic behavior in certain L-proline-catalyzed reactions, we used density functional theory (DFT) to map the reaction coordinates of an aldol addition and an α-aminoxylation reaction. (aiche.org)
  • To examine the scaling behavior of reaction kinetics, these continuum-scale rates from the network model are compared to the rates calculated by directly using laboratory-measured reaction rate laws and ignoring pore-scale heterogeneities. (princeton.edu)
  • The pore-scale model allows the effects of pore-scale heterogeneities to be integrated into system behavior at multiple scales, thereby identifying important factors that contribute to the scaling effect. (princeton.edu)
  • If the number of entities is large, accounting for each individual is inefficient, and often partial differential equation (PDE) models are used in which the stochastic behaviour of individuals is replaced by a description of the averaged, or mean behaviour of the system. (ox.ac.uk)
  • In such cases, a stochastic model may be inefficient in one region, and a PDE model inaccurate in another. (ox.ac.uk)
  • To overcome this problem, we develop a scheme which couples a stochastic reaction-diffusion system in one part of the domain with its mean field analogue, i.e. a discretised PDE model, in the other part of the domain. (ox.ac.uk)
  • The method preserves stochastic features such as extinction not observable in the mean field description, and is significantly faster to simulate on a computer than the pure stochastic model. (ox.ac.uk)
  • The Advisory Committee on Immunization Practices (ACIP) reactions and health impacts. (cdc.gov)
  • Pulmonary reactions to organic dust exposures: development of an animal model. (cdc.gov)
  • Sub-chronic in vitro exposures with cancer hallmark screening using human primary cell models holds promise as a Tier I screening model for ENM-associated tumorigenesis. (cdc.gov)
  • LOS ALAMOS, N.M., June 28, 2016-A team of researchers from Los Alamos National Laboratory and Curtin University in Australia developed a theoretical model to forecast the fundamental chemical reactions involving molecular hydrogen (H 2 ), which after many decades and attempts by scientists had remained largely unpredicted and unsolved. (labmanager.com)
  • The course covers theoretical models for the structure and reactions of atomic nuclear, as well as experiments in nuclear physics and their scientific applications. (lu.se)
  • The effect of risperidone on behavioral reactions and gene expression of pro- and anti-inflammatory cytokines in neuropathic pain model induced by chronic constriction injury of the sciatic nerve in rat. (iasp-pain.org)
  • Delayed hypersensitivity reactions are inflammatory reactions initiated by mononuclear leukocytes. (medscape.com)
  • These reaction rates R can be calculated by following models: Laminar finite rate model Eddy dissipation model Eddy dissipation concept The laminar finite rate model computes the chemical source terms using the Arrhenius expressions and ignores turbulence fluctuations. (wikipedia.org)
  • The eddy dissipation concept (EDC) model is an extension of the eddy dissipation model to include detailed chemical mechanism in turbulent flows. (wikipedia.org)
  • We assessed perceptions and likely reactions of 1,005 UK adults to a hypothetical terrorist attack involving pneumonic plague. (cdc.gov)
  • On the basis of bio-chemical kinetics, we present a model of muscle fiber exhaustion based on hydrolytic ATP-ADP-P i dynamics, which are assumed to be length- and calcium activity-dependent. (frontiersin.org)
  • The image on the right is an extract from a study that was a first-of-its-kind, successful attempt to investigate experimentally and to model the micro- and macro-kinetics of photoelectrochemical water splitting in up-scaled reactors. (imperial.ac.uk)
  • This work demonstrates the use of pore-scale network modeling as a valuable research tool for examining upscaling of geochemical kinetics. (princeton.edu)
  • The overall aim of the study was to develop a novel methodology (inspired from vehicle traffic flow) to break down and quantify the components of the stop/start walking process, i.e., the perception-reaction time, slow-down time, and start-up time of individuals walking in a single-file. (lu.se)
  • The novel methodology developed in this study can be used in the future to investigate pedestrians' behaviour in response to any changes in leaders' speed, i.e. quantify the reaction of individuals in different phases. (lu.se)
  • In 1952, the legendary British mathematician and cryptographer Alan Turing proposed a model, which assumes formation of complex patterns through chemical interaction of two diffusing reagents. (rdworldonline.com)
  • The model assumes formation of complex patterns through chemical interaction of two diffusing reagents. (rdworldonline.com)
  • A set-up has been developed to conduct the DEB dehydrogenation reactions experiments to prepare DVB at different conditions. (ijche.com)
  • Their model's new results for electrons colliding with H 2 agree with accurate experiments and will have direct implications in the modeling of fusion plasmas, design of aerospace materials (for atmospheric entry), astrophysics, and atmospheric modeling. (labmanager.com)
  • In short, our modeling has highlighted challenges and opportunities toward understanding the behaviors of complex prebiotic chemical experiments. (bvsalud.org)
  • This experiment showed that scientists and chemists are able to speed up reactions by using powder instead of solids, and warmer or scalding substances and temperatures as opposed to lukewarm or cold. (scienceexperiments.us)
  • Since I changed the rate exponent in the reaction dialog box, the result is acceptable. (cfd-online.com)
  • The extent of multiphase reactions is often limited by the innate mass transfer resistance across phase boundaries, and microreactors have been shown to effectively enhance the rate of mixing, therefore improving the efficiency of such reactions. (confex.com)
  • Several concepts were combined in the design of a reaction-specific optimized multi-injection flow reactor with a channel geometry that could be adapted to the predicted local rate of heat generation. (rsc.org)
  • This ensures a uniform ionic current between the electrodes, and hence a uniform reaction rate across the electrode surfaces. (imperial.ac.uk)
  • Reaction rate constants and absorption coefficients were determined at various temperatures. (ijche.com)
  • Reaction rate is what determines when bombs go off, and how we digest food. (scienceexperiments.us)
  • This project will look at the effects of both particle size and temperature on reaction rate. (scienceexperiments.us)
  • These results showed that the porosity and Reynolds number of flow have the lowest and highest impact on the reaction rate of MSR, respectively. (irost.ir)
  • Bootstrapping techniques are used to estimate the accuracy of each reaction model at predicting observed elemental concentrations. (confex.com)
  • Dynamic modeling predicted that ˙OH production occurs in a burst, regulated mainly by ammonium and ferric iron concentrations. (lu.se)
  • The model is very successful in predicting the experimental data of carbohydrate reactions during kraft pulping. (jyu.fi)
  • This paper presents a general theory of action in multiagent systems which rely on a clear distinction between influences, which are produced by agents' behaviour, and the reaction of the environment. (aaai.org)
  • this model was incorporated into a finite element model of one of our up-scaled reactors and used to simulate reactor performance as a function of experimental variables. (imperial.ac.uk)
  • does not reproduce some g N reactions, for example moderate-angle neutron pairs and hard backscattered hadrons. (lu.se)
  • These reactions are mediated by T cells and monocytes/macrophages rather than by antibodies. (medscape.com)
  • Cross-reaction was found between S. equina antigens and antibodies in the sera of Wuchereria bancrofti-infected patients, with the highest levels observed between sera of chronic infected patients and Setaria spp. (who.int)
  • Semiconductor Superlattices: A model system for nonlinear transport , Physics Reports 357 , 1-111 (2002) (Review article) . (lu.se)
  • Also, a small number of people said knowing someone who had an adverse reaction to COVID-19 vaccination was a barrier for them. (medscape.com)
  • Gallagher explained that, by definition in the survey, an adverse reaction to vaccination had to be serious enough to drive people to seek medical care. (medscape.com)
  • On the other hand, a highly resolved time evolution may not be necessary to still determine quantitative fluxes in a reaction network if one is interested in specific time scales. (rsc.org)
  • Why do we use finite element models to help us design our devices? (imperial.ac.uk)
  • In premixed flames the turbulence slowly mixes cold reactants and hot products into the reaction zones where reaction occurs rapidly. (wikipedia.org)
  • The reaction products, adenosine diphosphate (ADP) and inorganic phosphate (P i ), are then used-among other reactants, such as creatine phosphate-to refuel the ATP energy storage. (frontiersin.org)
  • The Gray-Scott model is defined by the following two irreversible reactions between two substances that give an inert final product. (wolfram.com)
  • Such reactions are needed to better understand the neutrino nuclear response, of importance for neutrino physics and astrophysics. (lu.se)