Zobrazeno 1 - 10
of 10
pro vyhledávání: '"S. K. Laha"'
Publikováno v:
Applied Condition Monitoring ISBN: 9783030821913
In this paper, a newly developed signal decomposition technique called Ensemble Patch Transformation (EPT) is used for the first time to identify mechanical faults of a hammer type coal crusher machine. Rub-impact faults of a rotary machine result in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6f79e32aec14181070bd64f9cbcfcdd
https://doi.org/10.1007/978-3-030-82110-4_14
https://doi.org/10.1007/978-3-030-82110-4_14
Publikováno v:
Studies in Big Data ISBN: 9789811580963
Novel coronavirus (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is an epidemic declared by the World Health Organization (WHO). Till now in June 13, 2020, the total COVID-19 cases in different countries around the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d58b82268ba2326e1610068eee946321
https://doi.org/10.1007/978-981-15-8097-0_1
https://doi.org/10.1007/978-981-15-8097-0_1
Autor:
Himadri Roy, Abhijit Mondal, S. K. Laha, Debashis Ghosh, Chidambaram Subramanian, Kamalkishor Janardhanji Uke
Publikováno v:
Engineering Failure Analysis. 122:105282
In the present work, failure analysis has been carried out for induced draft ID fan blade used in coal fired boiler of thermal power plant. The vibrations were recorded in bearing housing prior to breakdown. Severe looseness in bearing causes an exce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32db7c6173ea20d883dfb6a1eda5669a
https://doi.org/10.1016/j.engfailanal.2021.105282
https://doi.org/10.1016/j.engfailanal.2021.105282
Autor:
S. K. Laha, S. K. Kakoty
Publikováno v:
Communications in Nonlinear Science and Numerical Simulation. 16:1617-1631
In the present paper, the non-linear dynamic analysis of a flexible rotor with a rigid disk under unbalance excitation mounted on porous oil journal bearings at the two ends is carried out. The system equation of motion is obtained by finite element
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdf059ec21f11c990005b14f8aae9bd2
https://doi.org/10.1016/j.cnsns.2010.06.004
https://doi.org/10.1016/j.cnsns.2010.06.004
Publikováno v:
Quality and Safety in Health Care. 17:360-363
Aim: To reduce prescribing errors in an intensive care unit by providing prescriber education in tutorials, ward-based teaching and feedback in 3-monthly cycles with each new group of trainee medical staff. Methods: Prescribing audits were conducted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b580fe56b6d25dc7ef4b7632d4d00b8c
https://doi.org/10.1136/qshc.2007.023242
https://doi.org/10.1136/qshc.2007.023242
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 222:963-973
A theoretical analysis has been carried out to study the stability of a flexible rotor supported on two symmetrical finite porous oil journal bearings at the two ends. The rotor is modelled by Timoshenko beam theory. An investigation of stability has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f49427d06c8cece00b528887cfdaa88
https://doi.org/10.1243/13506501jet424
https://doi.org/10.1243/13506501jet424
Publikováno v:
2014 Annual IEEE India Conference (INDICON).
The Discrete Wavelet Transform has been widely used as a mathematical tool for vibration signal analyses in Condition Monitoring Systems for the past couple of decades. But like any transformation, an effective analysis is largely dependent on the no
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::243204475e12c96773ad07f7dcaeca3d
https://doi.org/10.1109/indicon.2014.7030446
https://doi.org/10.1109/indicon.2014.7030446
Autor:
S. K. Laha, S. K. Kakoty
Publikováno v:
IUTAM Symposium on Emerging Trends in Rotor Dynamics ISBN: 9789400700192
The present study deals with non-dimensional dynamic analysis of a flexible rotor with a rigid disk under unbalance excitation mounted on porous oil journal bearings at the two ends. The system equation of motion is obtained by finite element formula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d0409fe2661fc3ce7d6012d56a9b9e3
https://doi.org/10.1007/978-94-007-0020-8_20
https://doi.org/10.1007/978-94-007-0020-8_20
Publikováno v:
Volume 1: 21st Biennial Conference on Mechanical Vibration and Noise, Parts A, B, and C.
A theoretical analysis has been carried out to determine the stability of rigid rotor supported on two symmetrical finite two-layered porous oil journal bearings. The stability curves have been drawn for different eccentricity ratios and Sommerfeld n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0701c8f654045240a3e33c105c3def52
https://doi.org/10.1115/detc2007-34416
https://doi.org/10.1115/detc2007-34416
Publikováno v:
BJA: The British Journal of Anaesthesia. Dec2007, Vol. 99 Issue 6, p916-917. 1p.