Two sprays of fenpropimorph per season were applied to a winter wheat รeld trial, at a range of rates, which included the full commercial rate, in order to test the e โ ect of fenpropimorph sprays on the sensitivity of Erysiphe graminis f.sp. tritici. While a reduction in the sensitivity of the milde
Application of a new method to the determination of rate constants: Examination of the effect of noise on the data
โ Scribed by Katsuyoshi Yamasaki; Akihiro Watanabe; Teruaki Kakuda; Ikuo Tokue
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 194 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0538-8066
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โฆ Synopsis
A new linear regression method is applied to determine the rate constants from time-dependent profiles. The method is effective for obtaining the rate constants of such consecutive processes as vibrational relaxation. The ambiguity of ordinary nonlinear analysis is eliminated by the linearization of regression equations. Because the new method also determines relative detectivity, the nascent vibrational distributions immediately following reactions or photolysis can be obtained simultaneously. In order to demonstrate the reliability of the new method under practical conditions, several examples of analysis of the data with noise are shown in detail.
๐ SIMILAR VOLUMES
An extension to the rotating-sector method, which is usually applied to determine propagation and termination rate constants, is presented. The analytical treatment developed accounts for the simultaneous presence of a thermal initiation and of a first-order termination process. The applicability of
An experimental study was performed to estimate the value of the lumped kinetic constant k p /k t 0.5 . This quantity was evaluated using the well-known conversion vs. time approach in dilute solutions using both azo-bis-isobutyronitrile and benzoyl peroxide (AIBN and BPO), and two different solvent