British engineer-scientist (1935–2020)
This British surname is
barrelled , being made up of multiple names. It should be written as
Ffowcs Williams , not
Williams .
Emmanuel College, Cambridge
John "Shôn " Eirwyn Ffowcs Williams FRSA FRAeS FInstP FREng [ 1] [ 7] [ 8] [ a] (25 May 1935 – 12 December 2020) was Emeritus Rank Professor of Engineering at the University of Cambridge and a former Master of Emmanuel College, Cambridge (1996–2002).[ 9] He may be best known for his contributions to aeroacoustics , in particular for his work on Concorde . Together with one of his students, David Hawkings,[ 10] he introduced the far-field integration method in computational aeroacoustics based on Lighthill's acoustic analogy , known as the Ffowcs Williams–Hawkings analogy.[ 11]
Ffowcs was elected as a member into the National Academy of Engineering in 1995 for contributions to the theory of jet noise, and other aspects of aeroacoustics and hydrodynamics.
^ a b c d Cite error: The named reference whoswho
was invoked but never defined (see the help page ).
^ a b c John Ffowcs Williams at the Mathematics Genealogy Project
^ Crighton, David George (1969). Wave motion and vibration induced by turbulent flow . spiral.imperial.ac.uk (PhD thesis). University of London. hdl :10044/1/15756 . OCLC 930650746 . EThOS uk.bl.ethos.623253 .
^ Williams, J. E. F. (1961). "Noise from Convected Turbulence" . Journal of the Acoustical Society of America . 33 (11): 1675. Bibcode :1961ASAJ...33Q1675W . doi :10.1121/1.1936718 .
^ Furber, Stephen Byram (1979). Is the Weis-Fogh principle exploitable in turbomachines? . lib.cam.ac.uk (PhD thesis). University of Cambridge. doi :10.17863/CAM.11472 . OCLC 500446535 . EThOS uk.bl.ethos.456071 .
^ Furber, S. B. ; Williams, J. E. F. (1979). "Is the Weis-Fogh principle exploitable in turbomachinery?". Journal of Fluid Mechanics . 94 (3): 519. Bibcode :1979JFM....94..519F . doi :10.1017/S0022112079001166 . S2CID 222345512 .
^ "List of Fellows" . raeng.org.uk . Archived from the original on 8 June 2016. Retrieved 16 October 2014 .
^ Huang, Lixi; James Quinn, S.; Ellis, Peter D.M.; Ffowcs Williams, John E. (1995). "Biomechanics of snoring". Endeavour . 19 (3): 96– 100. doi :10.1016/0160-9327(95)97493-R . ISSN 0160-9327 . PMID 7493592 .
^ "Emmanuel College Fellows" . Archived from the original on 13 December 2012.
^ Hawkings, David Leonard (1968). Some forced wave problems in fluid mechanics . spiral.imperial.ac.uk (PhD thesis). University of London. hdl :10044/1/15859 . OCLC 894599420 . EThOS uk.bl.ethos.623038 .
^ Williams, J. E. F.; Hawkings, D. L. (1969). "Sound Generation by Turbulence and Surfaces in Arbitrary Motion". Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences . 264 (1151). Royal Society : 321– 342. Bibcode :1969RSPTA.264..321W . doi :10.1098/rsta.1969.0031 . ISSN 1364-503X . S2CID 19155680 .
Cite error: There are <ref group=lower-alpha>
tags or {{efn}}
templates on this page, but the references will not show without a {{reflist|group=lower-alpha}}
template or {{notelist}}
template (see the help page ).