chemical species


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chemical species

[′kem·i·kəl ′spē‚shēz]
(chemistry)
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The first one accounts for local flow conditions but cannot include turbulence-chemistry interaction, the second one solves reaction-diffusion equations in the mixture fraction (Z) space having a limited number of nodes and then computes the chemical composition in each cell by presuming a [ss]-PDF distribution for the chemical species which is function of Z and its variance Z" (2).
This Contaminant Adhesion Mitigating Epoxy Composite Coatings for Aeronautic Environments is a copolymeric epoxy coating that is loaded with a fluorinated aliphatic chemical species and nano- to microscale particle fillers.
But the details of the mechanism involve a large number of chemical species c (microscopic point of view), which are difficult to measure in a few steps.
Objective: Protocells are artificial mimics of cellular systems exhibiting some of the quintessential characteristics of living systems such as compartmentalization, replication and selective exchange of chemical species with the environment.
The frequency and intensity of the transmitted light contains the necessary information to define the type and concentration of chemical species.
The requirement of thermal and acoustic comfort in the field of civil engineering, it is very important to assess the durability of mechanical and acoustic behaviour of building biomaterials, through qualitative and quantitative analyses of chemical species flow in the pores of the biomaterials.
Here, a brief description of conservation equations for mass, momentum, chemical species, energy, and turbulence is introduced.
The Marcus theory, named for him, describes the rates at which an electron can move or jump from one chemical species to another.
IX water purification systems all operate under the same principle: a bed of IX resins, usually comprised of either cationic or anionic beads, exchange ionized chemical species from the water flowing over them for either hydrogen or hydroxyl ions.
Methyl and phenyl groups confer hydrophobic properties to the system, (6) slowing motility and preventing infiltrations of chemical species.
Only PAH diol epoxides were available in extracellular compartment at the start of the process whereas all the other chemical species in all the compartments including extracellular compartment had zero initial values therefore the degradation of PAH DEs was observed in extracellular medium.
Although the criteria shown in Table 1 and the summary shown in Table 2 are highly subjective, they are selected mainly to provide ways of comparing and ranking the different chemical species.