Results 171 to 180 of about 246,522 (205)
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Pre-exponential Factor in Hydrogen Abstraction Reactions
Russian Chemical Reviews, 1972The principal rules governing the variation in the pre-exponential factor in reactions involving the abstraction of hydrogen by atoms and radicals are examined using the activated complex theory. 205 references.
M V Bazilevskii, E A Trosman
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Exponential forgetting factor observer in discrete time
Systems & Control Letters, 2013zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ticlea, Alexandru, Besancon, Gildas
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Kinetics of graphitization—II. Pre-exponential factors
Carbon, 1969Abstract In the preceding article on kinetics of graphitization it has been demonstrated that for three typical cokes used industrially, the activation energy for graphitization is the same and is equal to 230 ± 15 kcals/mol. However, in contrast to work done elsewhere, it is shown that systematic differences in respective rates of graphitization of ...
H.N. Murty, D.L. Biederman, E.A. Heintz
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Exponential upwinding and integrating factors for symmetrization
Communications in Applied Numerical Methods, 1985AbstractExponential upwinding in the Petrov–Galerkin method for convection diffusion problems is related to the use of integrating factors for transforming the problem to a (symmetric) self‐adjoint form. The technique yields non‐oscillatory approximations on coarse meshes.
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Factorizations of some generalized exponential polynomials
In 1927, Ritt proved that a complex exponential sum can be uniquely factored as a product of irreducible and simple parts. The first part of this thesis deals with the problem of enlarging the three possible sets of elements involved in Ritt's factorization theorem, namely, coefficients, exponents and exponential function.openaire +1 more source
Integrative oncology: Addressing the global challenges of cancer prevention and treatment
Ca-A Cancer Journal for Clinicians, 2022Jun J Mao,, Msce +2 more
exaly
Multidisciplinary standards of care and recent progress in pancreatic ductal adenocarcinoma
Ca-A Cancer Journal for Clinicians, 2020Aaron J Grossberg +2 more
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