Scheepsbewegingen S-3, Experimental Investigations on Seasickness

(1)

(W&S 3842)

SCHEEPSBEWEGINGEN

REPORT

-33

0 84 Dr. J.H. Nieuwenhuysen,

Experimental Investigations on Seasickness,

Proefschrift, Utrecht 1958. 00 80 80

-

I-:

0 41 U) 0 20, 8; 0) 0 C () 10 41 0. 0 C 0 0 0 0 ¶2 24 36 48 60 72 time since departure in hours.

Seasickness as a function of time and variation in vertical acceleration. The

continuous line represents the variation of the vertical acceleration in rn/sec2. (period 7 sec).

The broken line gives the number of seasick passengers as a function of time.

50 0I_I0 U) 40 U) 81 a--x o 30 U) -0

vertical atcelerotion in rn/sec.2 4 2

Percentage of seasick passengers as a function of the vertical acceleration. Pitching period 7 seconds.

TECHNISCHE HOGESCHOOL DELFT

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oF inertia for ihio mot,&s.

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mess and added

ma.ssmome,pI of iME?'If ci ihs in steering mottoir.

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c' S eizo (r.7otora On the of cdded mas. anQ' added mass,nome,it

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ma$5rflOrnQl7t of

ine,iici of shio.

in s/erü,9 me/,oi,

icr.st .sympo.suim on sh,o manoeuverab,'ltfy. David Tay/ar Alode/ Sas,', 1.960.

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Seiro Motora: On the measurement of added moss and added

pnassmoment of inertia o/th,,o in

sieerf,g motin.

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motthns .

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of

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Influence

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REIHER dn& MEISTE.R,

Proposed curves by Meth.

1brkinq Commtec (i.54).

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