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393:) by which the results of small-scale tests could be used to predict the behaviour of full-sized hulls. He built a sequence of 3, 6 and (shown in the picture) 12 foot scale models and used them in towing trials to establish resistance and scaling laws.
876:
493:. The company initially produced water brake dynamometers following from his father's design and later a range of dynamometers of various types. The Froude name as a trademark has been an element in a number of
388:
became influential in ship design. This led to a commission to identify the most efficient hull shape, which he was able to fulfil by reference to scale models: he established a formula (now known as the
497:
transitions and exists currently under the monomym "Froude," a group which comprises Froude, Inc. (USA) and Froude, Ltd. (UK). Robert Froude would also further his father's theoretical work describing
946:
438:
In 1877, he was commissioned by the
Admiralty to produce a machine capable of absorbing and measuring the power of large naval engines. He invented and built the world's first
435:
had less resistance at higher speeds. This showed that the "wave-line" theory was not as universal as claimed, and was the start of a better understanding of hull resistance.
966:
961:
866:
327:
951:
916:
408:. Here he was able to combine mathematical expertise with practical experimentation to such good effect that his methods are still followed today.
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806:
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if local people would pay 10% of the cost but this offer was refused. On completion of the
Bristol to Exeter line in 1844 he left the town.
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At Brunel's invitation Froude turned his attention to the stability of ships in a seaway and his 1861 paper to the
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467:, writer and priest. William was married to Catherine Henrietta Elizabeth Holdsworth, daughter of the Governor of
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268:. He was the first to formulate reliable laws for the resistance that water offers to ships (such as the
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at St Andrew's Church from 1842 to 1844. He organised, and paid a large amount to the rebuilding of the
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872:"Froude, William." Encyclopædia Britannica. 2007. Encyclopædia Britannica Online. 29 April 2007.
800:
505:. Blade element theory and momentum theory would later be unified within the more comprehensive
501:
in papers authored to the Royal
Institution of Naval Architects. This included a description of
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291:
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734:
Proceedings of the
International Congress of Mathematicians in Toronto, August 11–16. 1924
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The Way of a Ship in the Midst of the Sea: The Life and Work of
William Froude
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449:
366:
311:
269:
350:
729:. "The Influence of Mathematics on the Development of Naval Architecture".
751:
775:"The Elementary Relation between Pitch, Slip, and Propulsive Efficiency"
536:. Vol. II. London: Macmillan & Company. 1879. pp. 88–121.
405:
374:
396:
His experiments were vindicated in full-scale trials conducted by the
362:
345:. It was here that he developed his empirical method of setting out
801:"On the Part Played in Propulsion by Differences in Fluid Pressure"
341:
giving him responsibility for the construction of a section of the
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and other restoration work. He also offered to pay to restore the
279:
253:
49:
824:
Brown, Derek K; Lambert, Andrew. "Froude, William (1810–1879)".
738:(discussion of Froude's research on rolling motion, pp. 724–726)
378:
456:, South Africa, where he was buried with full naval honours.
241:
877:
Second
Torquay honour for Naval architect William Froude.
653:. Oxford, England: Oxford University Press. p. 47.
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and introduced an alternative design to the helicoidal
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431:had less resistance at low speeds of the two, but
649:; Biddle, Gordon (1997). "Bridges and Viaducts".
445:, sometimes known as the hydraulic dynamometer.
651:The Oxford Companion to British Railway History
264:) was an English engineer, hydrodynamicist and
680:. Penzance: Periscope Publishing. p. 26.
333:His first employment was as a surveyor on the
272:equation) and for predicting their stability.
947:People educated at Westminster School, London
448:While on holiday as an official guest of the
411:Froude also tested the "wave-line" theory of
404:was built, at public expense, at his home in
8:
830:(online ed.). Oxford University Press.
318:, Archdeacon of Totnes and was educated at
31:
20:
705:. English Life Publications. p. 11.
485:, born in 1846, would go on to co-found
290:
112:Catherine Henrietta Elizabeth Holdsworth
827:Oxford Dictionary of National Biography
604:
629:"Navies in Transition: William Froude"
807:Royal Institution of Naval Architects
781:Royal Institution of Naval Architects
7:
967:Fellows of the Royal Society of Arts
746:
744:
611:Merriam Webster Online (for brother
534:Science Lectures at South Kensington
16:British engineer and naval architect
962:19th-century British businesspeople
419:had sharp lines in accordance with
627:Phil Russell (18 September 1999).
427:had fuller lines with blunt ends.
14:
952:People from South Hams (district)
773:Froude, William (11 April 1878).
365:. During this period he lived in
858:Works by or about William Froude
799:Froude, Robert (12 April 1889).
736:. Vol. 2. pp. 719–736.
228:
917:Alumni of Oriel College, Oxford
386:Institution of Naval Architects
175:
164:
814:: 390 – via Hathi Trust.
703:St. Andrews Church, Cullompton
530:"The Laws of Fluid Resistance"
524:. Parker, Son and Bourn. 1862.
1:
788:: 47 – via Hathi Trust.
507:blade element momentum theory
314:, Devon, England, the son of
932:Fellows of the Royal Society
844:UK public library membership
867:Biography of William Froude
983:
558:Froude's law of similitude
400:and as a result the first
343:Bristol and Exeter Railway
303:(below) on display in the
160:Admiralty Experiment Works
937:British fluid dynamicists
593:Water brake-type absorber
471:, mercantile magnate and
217:
138:
30:
942:British naval architects
674:Brown, David K. (2006).
330:in mathematics in 1832.
701:Pugsley, David (1993).
521:On the rolling of Ships
347:track transition curves
337:which, in 1837, led to
181:Water brake dynamometer
123:, Eliza Margaret Froude
836:10.1093/ref:odnb/10204
588:Track transition curve
476:Arthur Howe Holdsworth
459:He was the brother of
359:Cowley Bridge Junction
307:
305:Science Museum, London
288:
286:Cowley Bridge Junction
252:; 28 November 1810 in
335:South Eastern Railway
324:Oriel College, Oxford
294:
283:
927:Engineers from Devon
805:Transactions of the
779:Transactions of the
635:on 26 February 2001.
613:James Anthony Froude
573:Froude's experiments
553:Blade element theory
499:blade element theory
483:Robert Edmund Froude
473:member of Parliament
461:James Anthony Froude
326:, graduating with a
199:blade element theory
121:Robert Edmund Froude
957:Royal Medal winners
884:, 26 December 2013.
727:Berry, William John
578:Froude–Krylov force
487:Heenan & Froude
463:, a historian, and
310:Froude was born at
187:Significant advance
134:, Margaret Spedding
922:Cape Colony people
413:John Scott Russell
320:Westminster School
308:
289:
177:Significant design
140:Engineering career
95:Westminster School
842:(Subscription or
568:Froude efficiency
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220:
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862:Internet Archive
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631:. Archived from
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583:Propeller theory
537:
525:
469:Dartmouth Castle
256:– 4 May 1879 in
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46:28 November 1810
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503:momentum theory
423:'s theory. The
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888:William Froude
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881:Herald Express
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548:Antiroll tanks
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465:Hurrell Froude
402:ship test tank
371:Vicar's Warden
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224:William Froude
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68:(aged 68)
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37:William Froude
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563:Froude number
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316:Robert Froude
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306:
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295:The hulls of
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284:Skew arch at
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195:Froude number
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191:Hydrodynamics
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150:Hydrodynamics
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132:Robert Froude
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892:Find a Grave
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756:. Retrieved
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633:the original
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415:. The model
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299:(above) and
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223:
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156:Institutions
139:
18:
912:1879 deaths
907:1810 births
758:1 September
452:he died in
443:dynamometer
440:water brake
262:Cape Colony
209:Royal Medal
83:Nationality
76:Cape Colony
901:Categories
846:required.)
752:"About Us"
712:0851013023
599:References
491:Birmingham
454:Simonstown
450:Royal Navy
367:Cullompton
353:bridge at
312:Dartington
270:hull speed
258:Simonstown
146:Discipline
101:Occupation
72:Simonstown
64:1879-05-05
60:4 May 1879
398:Admiralty
351:skew arch
276:Biography
128:Parent(s)
91:Education
754:. Froude
542:See also
481:His son
369:and was
166:Projects
117:Children
104:Engineer
860:at the
489:Ltd in
406:Torquay
375:chancel
361:, near
86:English
62: (
840:
709:
684:
657:
495:equity
363:Exeter
339:Brunel
212:(1876)
205:Awards
169:First
109:Spouse
513:Works
429:Raven
417:Raven
328:first
301:Raven
254:Devon
50:Devon
760:2023
707:ISBN
682:ISBN
655:ISBN
433:Swan
425:Swan
379:nave
357:and
355:Rewe
322:and
297:Swan
57:Died
43:Born
890:at
832:doi
732:In:
903::
812:30
810:.
803:.
786:19
784:.
777:.
743:^
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509:.
478:.
260:,
242:uː
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838:.
834::
762:.
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663:.
248:/
245:d
239:r
236:f
233:ˈ
230:/
226:(
66:)
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