Zobrazeno 1 - 10
of 35
pro vyhledávání: '"S A, Abdulrazak"'
Autor:
S. H. Abdulrazak, V. Yu. Mylnikov, D. V. Chistyakov, S. N. Losev, N. G. Deryagin, V. V. Dudelev, G. S. Sokolovskii
Publikováno v:
2022 International Conference Laser Optics (ICLO).
Autor:
S. A. Abdulrazak, E. M. Aregheore
Publikováno v:
Nigerian Journal of Animal Production. 32:79-87
Organic matter (OM), neutral detergent fibre (NDF) digestibilities and metabolizableenergy content of some available agro-chemicals wastes (AIW) such as dry brewer's grain cocoa shell, cocoa dust, dessicated cocnut waste meal, wheat bran and rice bra
Autor:
E. A. Kognovitskaya, S. N. Losev, S. H. Abdulrazak, N. G. Deryagin, Vladislav V. Dudelev, Yu. M. Zadiranov, D. V. Chistyakov, V. Yu. Mylnikov, Grigorii S. Sokolovskii, V. I. Kuchinskii
Publikováno v:
Optics and Spectroscopy. 127:848-853
A method for generation of droplet quasi-Bessel beams using a conical lens with a rounded tip is demonstrated. The study of the longitudinal distribution of the intensity of the obtained quasi-Bessel beam showed that, due to the interference of two w
Autor:
S. H. Abdulrazak, D. V. Chistyakov, Grigorii S. Sokolovskii, S. N. Losev, Vladislav V. Dudelev, N. G. Deryagin, Yu. M. Zadiranov, V. Yu. Mylnikov, V. I. Kuchinskii
Publikováno v:
2020 International Conference Laser Optics (ICLO).
We demonstrate generation of "droplet" Bessel beams using semiconductor laser and an axicon with rounded tip. Interference of Bessel and Gaussian wave fronts leads to cancellation of side lobes of Bessel beam.
Autor:
E. A. Kognovitskaya, V. Yu. Mylnikov, S. N. Losev, S. Kh. Abdulrazak, Yu. M. Zadiranov, N. G. Deryagin, V. I. Kuchinskii, Vladislav V. Dudelev, D. V. Chistyakov, I. V. Berkutov, Grigorii S. Sokolovskii
Publikováno v:
Technical Physics Letters. 44:887-889
In this paper, we studied Bessel beams obtained using an axicon with a substantially rounded apex. A study of the interference of two wave fronts arising from the refraction of the generating beam on an imperfect axicon showed that rounding its apex
Autor:
E. D. Greshnyakov, Grigorii S. Sokolovskii, A. R. Akhmatkhanov, V. Ya. Shur, E. A. Kognovitskaya, V. I. Kuchinskii, Vladislav V. Dudelev, V.E. Bugrov, S. Kh. Abdulrazak
Publikováno v:
Quantum Electronics. 48:717-719
Publikováno v:
Ecological Applications. 23:455-463
It is believed that wildlife and livestock can coexist in semiarid savanna rangelands. However, this coexistence is threatened by intense competition for scarce, but nutritionally vital, forage resources. Specifically, there is evidence that grazing
Publikováno v:
Grassland Science. 58:53-57
An in vitro ruminal gas production study was conducted to assess the effect of yeast supplementation on rumen fermentation of tanniniferous tropical browse mixtures prepared by mixing Berchemia discolor with Acacia brevispica, Acacia elatior, Acacia
Publikováno v:
Journal of Animal Physiology and Animal Nutrition. 96:634-639
Twenty growing Small East African goats were used to determine the effects of feeding sun-dried leaves of the browse forages Berchemia discolor and Zizyphus mucronata as supplements to low-quality basal diet, Rhodes grass (Chloris gayana) hay, on vol
Publikováno v:
Animal Science Journal. 79:582-589
The feeding value of five browse foliages (Acacia brevispica, Acacia mellifera, Berchemia discolor, Zizyphus mucronata and Maerua angolensis) grown in semiarid area of Kenya were evaluated. Their chemical composition including polyphenolics and in vi