Standard

Strength statistics for porous alumina. / Fedorov, A. V.; Gulyaeva, Y. K.

In: Powder Technology, Vol. 343, 01.02.2019, p. 783-791.

Research output: Contribution to journal › Article › peer-review

Harvard

Fedorov, AV & Gulyaeva, YK 2019, 'Strength statistics for porous alumina', Powder Technology, vol. 343, pp. 783-791. https://doi.org/10.1016/j.powtec.2018.11.098

APA

Fedorov, A. V., & Gulyaeva, Y. K. (2019). Strength statistics for porous alumina. Powder Technology, 343, 783-791. https://doi.org/10.1016/j.powtec.2018.11.098

Vancouver

Fedorov AV, Gulyaeva YK. Strength statistics for porous alumina. Powder Technology. 2019 Feb 1;343:783-791. doi: 10.1016/j.powtec.2018.11.098

Author

Fedorov, A. V. ; Gulyaeva, Y. K. / Strength statistics for porous alumina. In: Powder Technology. 2019 ; Vol. 343. pp. 783-791.

BibTeX

@article{6afe2f25a4e547e5a47f091710f36308,
title = "Strength statistics for porous alumina",
abstract = "The mechanical strength statistics for porous spherical alumina based on the large sample size is considered. The Weibull and Gamma distributions have been used to describe mechanical strength of uniform alumina granules obtained by the oil-drop method. The suitability of distributions for the mechanical strength of spherical alumina has been verified by two goodness-of-fit tests: Lilliefors-corrected Kolmogorov-Smirnov and Pearson's chisquared test. Distribution parameters were calculated by the maximum likelihood estimation. It has been demonstrated that the Weibull distribution should not be employed for a statistical description of the mechanical strength of porous alumina. The alumina mechanical strength appear to follow the Gamma distribution. Advantages of using the Gamma distribution have been discussed. The main recommendations have been formulated when using a statistical approach for describing a strength of catalysts and supports based on alumina.",
keywords = "Gamma distribution, Goodness-of-fit test, Mechanical strength, Porous alumina, Weibull distribution, CATALYTIC COMBUSTION, CRUSHING STRENGTH, KOLMOGOROV-SMIRNOV TEST, OF-FIT TESTS, PARAMETERS, EXPONENTIAL DISTRIBUTION, SPHERICAL-PARTICLES, PROPANE DEHYDROGENATION, WEIBULL DISTRIBUTION, MECHANICAL STRENGTH",
author = "Fedorov, {A. V.} and Gulyaeva, {Y. K.}",
note = "Publisher Copyright: {\textcopyright} 2018 Elsevier B.V.",
year = "2019",
month = feb,
day = "1",
doi = "10.1016/j.powtec.2018.11.098",
language = "English",
volume = "343",
pages = "783--791",
journal = "Powder Technology",
issn = "0032-5910",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Strength statistics for porous alumina

AU - Fedorov, A. V.

AU - Gulyaeva, Y. K.

N1 - Publisher Copyright: © 2018 Elsevier B.V.

PY - 2019/2/1

Y1 - 2019/2/1

N2 - The mechanical strength statistics for porous spherical alumina based on the large sample size is considered. The Weibull and Gamma distributions have been used to describe mechanical strength of uniform alumina granules obtained by the oil-drop method. The suitability of distributions for the mechanical strength of spherical alumina has been verified by two goodness-of-fit tests: Lilliefors-corrected Kolmogorov-Smirnov and Pearson's chisquared test. Distribution parameters were calculated by the maximum likelihood estimation. It has been demonstrated that the Weibull distribution should not be employed for a statistical description of the mechanical strength of porous alumina. The alumina mechanical strength appear to follow the Gamma distribution. Advantages of using the Gamma distribution have been discussed. The main recommendations have been formulated when using a statistical approach for describing a strength of catalysts and supports based on alumina.

AB - The mechanical strength statistics for porous spherical alumina based on the large sample size is considered. The Weibull and Gamma distributions have been used to describe mechanical strength of uniform alumina granules obtained by the oil-drop method. The suitability of distributions for the mechanical strength of spherical alumina has been verified by two goodness-of-fit tests: Lilliefors-corrected Kolmogorov-Smirnov and Pearson's chisquared test. Distribution parameters were calculated by the maximum likelihood estimation. It has been demonstrated that the Weibull distribution should not be employed for a statistical description of the mechanical strength of porous alumina. The alumina mechanical strength appear to follow the Gamma distribution. Advantages of using the Gamma distribution have been discussed. The main recommendations have been formulated when using a statistical approach for describing a strength of catalysts and supports based on alumina.

KW - Gamma distribution

KW - Goodness-of-fit test

KW - Mechanical strength

KW - Porous alumina

KW - Weibull distribution

KW - CATALYTIC COMBUSTION

KW - CRUSHING STRENGTH

KW - KOLMOGOROV-SMIRNOV TEST

KW - OF-FIT TESTS

KW - PARAMETERS

KW - EXPONENTIAL DISTRIBUTION

KW - SPHERICAL-PARTICLES

KW - PROPANE DEHYDROGENATION

KW - WEIBULL DISTRIBUTION

KW - MECHANICAL STRENGTH

UR - http://www.scopus.com/inward/record.url?scp=85057537249&partnerID=8YFLogxK

UR - https://www.elibrary.ru/item.asp?id=38619487

U2 - 10.1016/j.powtec.2018.11.098

DO - 10.1016/j.powtec.2018.11.098

M3 - Article

AN - SCOPUS:85057537249

VL - 343

SP - 783

EP - 791

JO - Powder Technology

JF - Powder Technology

SN - 0032-5910

ER -

ID: 18069354