Sentence examples for substitution schemes from inspiring English sources

Companies managing these networks are trying to establish models for evaluating the risk of failure in order to develop a proactive approach to the renewal process, instead of using traditional reactive pipe substitution schemes.

The government has launched several pilot substitution schemes in coca hotspots, but what little progress has been made has been undermined by protests and strikes that erupted after the army began ripping up plants in communities that had signed up to the program.

Likelihood calculations were carried out using integrated PhyML [79] for 11 substitution schemes (88 different models) and the model selected under Akaike information criterion (AIC) [80] was implemented in the BI settings.

We applied three alternative substitution schemes: (i) we mutated according to the PAM120 probability (Dayhoff, 1978).

The analysis was run under 5 substitution schemes, base frequencies estimation (+F), gamma shape (+G) and invariable sites (+I) estimation, which makes a total of 40 models.

Two Markov chains were run for 10,000,000 generations using "reversible jump MCMC" to sample across different substitution schemes, with sampling every 500 generations.

Then we embed into stego image using the proposed pattern substitution scheme again.

In many cases, a dynamic variable switching or variable substitution scheme may have to be used in order to achieve optimal numerical performance and robustness.

Anthranilic acid was adopted as the starting material to generate a series of 6-bromo-4-alkylthioquinazoline compounds 74 via phase-transfer catalysis through a sequence of reaction, including acylation, bromination, hydrolysis, ring formation, vulcanization and thioether substitution (Scheme 17).

By means of a numerical simulation, given the characteristics of soft rock deformation and damage at great depth, a new support substitution scheme of SFRC to replace plain concrete is proposed.

The structural modification of gatifloxacin and the rationale for the modification is summarized in Schemes 1 & 2. 1,4-dihydroquinoline-3-carboxamide (4 12) and 1-4-dihydroquinoline-3-carbohydrazine (13 14) analogues of gatifloxacin, formation proceeds via the usual pathway of nucleophilic substitution (Scheme 1).