Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Variability spatial arrays

There are many possible causes of chemical and nutrient variability in tree tissues (27,28) which result in a wide range of spatial arrays of suitable and unsuitable food for insects (29). Although large-scale spatial variation may influence insect host race formation and have interesting consequences for insect biogeography and host race formation (30), the scale of variation with which the individual insect deals most often is more local, on the individual tree or tissue basis. [Pg.40]

Arrays with a variable spatial (spectral) resolution. This can be achieved by varying electronically the density of the array. Good resolution. [Pg.7]

Multivariate Image Analysis Strong and Weak Multiway Methods Strong and weak -way methods analyze 3D and 2D matrices, respectively. Hyperspectral data cube structure is described using chemometric vocabulary [17]. A two-way matrix, such as a classical NIR spectroscopy data set, has two modes object (matrix lines) and V variables (matrix columns). Hyperspectral data cubes possess two object modes and one variable mode and can be written as an OOV data array because of their two spatial directions. [Pg.418]

Unfortunately, the air flow in the vicinity of these microscopic sensory hairs is extremely difficult to calculate. Cheer and Koehl (1987b) provide a solution for the flow field in the vicinity of two parallel and infinitely long cylinders. Even for this simple geometry, the solution (expressed as a stream function) has enough terms that it takes up most of a printed journal page, and the reader must differentiate the provided stream function with respect to the spatial variables in order to solve for the velocities at different points in space. Finite hairs usually experience less flow between them than predicted assuming infinite length because fluid can go around the tips as well as the sides of an array (Koehl, 2001). [Pg.624]

Compact spectrometers can be integrated along the fluidic channel. The spectrometers are composed of a detector array which is coated with a linear variable band-pass filter. The filter converts the spectral fluorescence information into a spatially dependent signal that is analyzed by the detector array. These chip-size spectrometers are especially applicable for characterization of moving analytes. [Pg.357]

The model included 2 types of entities female individuals and quadratic grid cells comprising the habitat. The individuals were characterized by the state variables identity number, generation number, location (coordinates of a grid cell), and an array of experienced local densities (density history). The time unit was a day and simulations usually lasted for 1 year (365 days). A grid cell s size represented lxl m, and the habitat contained a number of grid cells depending on the spatial scenario (e.g., an array of 600 cells for a ditch scenario). [Pg.76]


See other pages where Variability spatial arrays is mentioned: [Pg.556]    [Pg.313]    [Pg.716]    [Pg.386]    [Pg.196]    [Pg.183]    [Pg.472]    [Pg.205]    [Pg.93]    [Pg.21]    [Pg.214]    [Pg.148]    [Pg.553]    [Pg.271]    [Pg.87]    [Pg.34]    [Pg.124]    [Pg.252]    [Pg.1750]    [Pg.252]    [Pg.111]    [Pg.895]    [Pg.1531]    [Pg.233]    [Pg.270]    [Pg.34]    [Pg.120]    [Pg.593]    [Pg.193]    [Pg.148]    [Pg.19]    [Pg.281]    [Pg.593]    [Pg.10]    [Pg.373]    [Pg.414]    [Pg.339]    [Pg.115]    [Pg.61]    [Pg.438]    [Pg.610]    [Pg.610]    [Pg.4947]    [Pg.761]    [Pg.429]   
See also in sourсe #XX -- [ Pg.40 ]




SEARCH



Array variable

© 2024 chempedia.info