SHIP MOTIONS 



203 



Etp. NO. 77 



Date 



Time 



rjiitian 



Course 



19 £2 1 ■24- 



0900-^0^03 



LaX 



lon^ 



2S0' 



Sea Conditions 



heater 



Wind 



WiiKff 



Temp 



Beaufort Scale 

 Relative Vel 



Sea 



SweU 



Length 



Height 



Period 

 Sea Mater 



A Imospr ere 



AUiPressurf Cma) 



* C 



W 7 



21 "/sec S-20' 



H!lh 



S-20' 



/SOm 



6 -m 



/2 S 



Sketches of V/aves 



'"Zj"'^- 





''•"•'*.^ 



*«*-'«» 



Remarks 



(DSpeed 



Shiba-lo^ 



@Helm Aisle [: o' 

 (5) Yau/inj 



® encounter rMyT:/0'F 

 murKi 



Q) Pitching 0' 



and 

 Heai/if) ■- . 



-SiHt)*rlO'P 



' Rollinj 



©Stress 5 



0' 

 icfs 



IfiOKj/ca 



©Relative 

 VJinJ Direction 



(ibRehtiMe :^^ 

 Wind Speed 



-la 



iO> 



0' 



sol 



20 40 iO 80 WO 120 t40 tt>0 /SO 



^v^^\/VW^ Aa^aa > 



-^.At^^v-v v VI 



60 aO ICO 120 



Time in Seconds 



180 



Fig. 46 An example of consolidated graphof simultaneously measured data (from experiment Tank Committee 



of Japan, 1954) 



