Book review: Eric Friginal, Elizabeth Mathews and Jennifer Roberts. English in Global Aviation. Context, Research, and Pedagogy. London: Bloomsbury, 2020. ISBN 978-1-3500-5930-6, 293 pp.

The book English in Global Aviation.Context, Research, and Pedagogy Wooden Figure is an innovative and useful resource not only for instructors of English in the field of aviation, but also for any ESP teacher, as many of the ideas presented can be adapted and implemented in programs where English is taught for different purposes.As the title indic

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A Novel Meta-Heuristic Algorithm Based on Birch Succession in the Optimization of an Electric Drive with a Flexible Shaft

The paper presents the application of a new bio-inspired metaheuristic lunchbag optimization algorithm.The popularity and usability of different swarm-based metaheuristic algorithms are undeniable.The majority of known algorithms mimic the hunting behavior of animals.However, the current approach does not satisfy the full bio-diversity inspiration

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Experimental study on the impact of sulfate attack on the performance of shaft lining concrete under sustained compressive load

To investigate the impact of sulfate corrosion on the performance of shaft lining concrete under sustained compressive loads, Insurance this study immersed samples in a 10?% sodium sulfate solution after subjecting to sustained compressive loads of 0.2fcand 0.4fc.The variation in compressive strength, ultrasonic velocity, and dynamic elasticity mod

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