Tiêu chuẩn iso 13643 1 2017

7.2 Geometrical quantities7.2.1 Symbols for manoeu vr ing Table 9 — Symb ls and their definitio s for g eometrical quantities waterline Moulded lat eral are u t o DWL, not inclu ing mano

Ships and marine technolog y —

Part 1:

General c onc epts, quantities and test

Navire s et te h olo ie maritime — Ma oeu re s de s n vires —

Partie 1: Notions g n rale s, gra deurs et co ditions d’e ssais

S con edition

2 17-0

Refer ence n mb r

ISO 1 6 3-1:2 17(E)

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written permis ion Permis ion c n be req esed from either ISO at the ad r es below or ISO’s member bod y in the c u try of

F reword i v

1 Sc ope 1

2 Nor mati ve r eferenc es 1

3 Terms an definitions 1

4 A x is systems 2

4.1 General 2

4.2 Earth-fixed ax is sys em 2

4.3 Ship-fixed ax is sys em 2

5 Position c oor dinates 3

6 A ngles 4

6.1 A ngles of flow 4

6.1.1 A ngle of attack 4

6.1.2 Drif ang le 4

6.2 A ngles of flow at p rt of the ship 5

6.3 Eule ian angles 5

6.3.1 General 5

6.3.2 Nodal a es 5

6.3.3 E le ian angles betwe n earth-fixed an ship-fixed ax is sys ems 7

7 General quantities 8

7.1 Physical q antities 8

7.2 Geometrical quantities 9

7.2.1 Symb ls for manoeuvring 9

7.2.2 A dditional and alte native in ic s 1

7.3 Mas q antities 1

7.4 Velocities and ac eler ations 1

7.5 Forces, moment an their coeficient 1

7.6 Contr ol q antities 2

7.7 Pr opulsion 2

7.8 De iv tives

2 7.9 Dynamic stabi ty 2

7.9.1 General 2

7.9.2 Dynamic s a i ty of the coupled drift , ya w an rol motion (horizontal plane) 2 7.9.3 Dynamic s a i ty of the coupled hea ve an pitch motion (ve tical plane) 2

7.1 Ex te nal distur banc s 2

8 General test c onditions, documentatio 29 8.1 General 2

8.2 Envir onment 2

8.3 Ship 3

8.4 Tes rep rt 3

8.5 Model tes s 3

A nne x A (informative)A lphabetical lst of symbols 33 Biblog raphy 41

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ele trot ech ical s an ardization

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The committ ee r sp nsible for this document is ISO/TC 8, S ips a d marine techn lo y, Subcommitt ee

SC 6, Navig tio a d ship o e atio s

This se on edition canc ls and r plac s the f irs edition (ISO 1 643-1:2 1 ), of w hich it cons itut es a

minor r vision with the folowing chang es:

— Ta le8, C -C de VK symb l “N” t o “ ν” ;

— Ta le8, C -C de RHOWA symb l “P” t o “ρ

— Ta le8, C -C de OMN symb l “Ω” was chang ed t o “ω” ;

— 8.2 “a) st op ing t es ” has be n inse t ed

A l s of al p rt in theISO 1 643se ies can be foun on the ISO websit e

Ships and marine technolog y — Manoeu vring ofships —

Part 1:

This document a plest o manoeuvring t es s with surfac ships, submarines an models

This document defines conc pt , symb ls an t es con itions cons ituting g ene al fu damentals w hich

ar t o be a pled for the desc iption an det ermination of c rtain ship manoeuvring charact eris ics

t og ethe with the r spe tive t es -spe if ic phy sical q antities contained in ISO 1 643- 2 t o ISO 1 643-6

2 Normati ve r eferences

The folowing document ar r fe r d t o in the t ext in such a wa that some or al of their cont ent

cons itut es r q ir ment of this document F or dat ed r fe enc s, only the edition cit ed a ples F or

un at ed r fe enc s, the lat es edition of the r fe enc d document ( inclu ing any amen ment ) a ples

ISO 1 0 9, Sea-g in ves sel s a d marine te h olo y — Ins truc tio s fr pla nin , c arr y in o t a d

r p rtin s ea trial s

3 Terms and definitions

F or the purposes of this document, the folowing t ermsand definitions a ply

ISO an IEC maintain t erminolo ical data ases for use in s an ardization at the folowing ad r s es:

— IECEle tro edia: a aia le at ht p:/ www ele tro edia org

— ISO Onlne brow sing plat orm:a ai a le at ht ps:/ www iso org o p/

3.1

manoeuvring

al ma oeuv res (3.2), ma oeuv rin tes ts (3.3) an t es s or othe methods, such as computations,

simulations, et c t o es a l sh manoeuvring charact eris ics

Note 1t o entry: Mano u ring inclu es me sures to maintain c uising con itions u der e ternal disturb nces

3.2

manoeuvre

ship o e ation measur s t o chang e coursean / r spe d, an in case of submarines, depth

Note 1 to entry: Special actions taken, e.g for casting -of, turning aside or res uing (per on over b ard), are

inclu ed

3.3

manoeuvring test

t es con uct ed with a ful-scaleship, submarine or a model t o det ermine an ev luat e themanoeuvring

charact eris ics un e s an ardiz d con itions

Note 1 t o entry: Mano u ring tests are oft en similar to mano u res, but org nized in such a man er that, as far

as pos ible, specif ic mano u ring characteristic can b me sured in ivid aly

Axissy st ems ar thr e-dimensional, orthog onal, right-han ed sy st ems Earth-fix ed an ship-fix ed a is

sy st ems ar def ined in Ta les 1and 2

4.2 Ear th-fix d ax is system

Table 1 — Symbols and their definitio s for the e rth-fixed axis sy stem

O

0

ORIG0 — Origin, e rth-f ix ed Arbitrary, but prefera ly

in the water surface

—

(moving with the ship)

As umin e r h or water sur a es to be plane

4.3 Ship-fix d ax is system

Table 2 — Symbols and their definitio s for the ship-fix ed axis sy stem

O ORIG — Origin, ship f ix ed F or surface ships in C at

m Longitu inal

position

Distance b tween point u der consideration

an origin O me sured paral el t o the ship

longitu inal a is (se Ta le 2), positive if point

u der consideration is forward of origin O

y (.)

a

Y ( )a

m Lateral position Distance b tween point u der consideration

an origin O me sured paral el t o the ship

laterala is, positive if point u der

consideration is starb ard of origin O

z (.)

a

Z (.)a

m Normal position Distance b tween point u der consideration

an origin O me sured paral el t o the ship

normal a is, positive if point u der

consideration is b low origin O

a

(.) = Su plement o symbol/ CC-Code b c de let er for point u der c nsideration

Code leter for the folowin spe ial point :

A anten a ( eferenc point);

B c nt e of b oyancy ( tatic);

B bow plane (eferenc point);

F s abi sin fin ( eferenc point);

G c nt e of gravity;

L lateral are below waterlne (c nt e of are );

LV lateral are above waterlne (c nt e of are );

P propeler ( eferenc point);

R mano u rin devic (eferenc point);

S s ern plane ( eferenc point);

T thrus er (eferenc point)

EX MP E z

R

resp ZR:Normal position of mano u rin devic (eferenc point)

6 A ngles

6.1 A ngles of flow

6.1.1 A ngle of at ack

Table 4 — Symbol an definitio for the angle of at ack

Symb l C -C de SI-Unit

relative t o the

wat er, positive in

the positive sense

6.2 A ngles of flow at parts of the ship

The definition of angles of flow at part of the ship is t o folow the def inition of the ship’ s angles of flow

as far as pos ible Their symb ls ar t o be de ived from those in 6.1.1 an 6.1.2 b means of suita le

subsc ipt (for a sele tion, se Ta le 3)

In this subclause, the rotational position of two a is sy st ems r lative t o one anothe is desc ibed b

Eule ian angles w hich ar def ined with the aid of nodal ax es ( e Ta le 6)

Table 6 — Symbols and their definitio s for no al axes

k

1Projection of the longitu inal a is x ont o the horizontal x

0y

0-plane

k

2Positioned with respect t o y

0ont o yz-plane

6.3.3 E ler ian angles betwe n e r th-fixed and ship-fixed ax is systems

Table 7 — Symbols and their definitio s for angles betwe n e rth-fix ed and ship-fixed axis

k

1

to x-a is (angle b tween

x-a is an horizontal plane);

positive if u it vect or in the

direction of x-a is has a

ne ative component in the

direction of z

0-a is

used for os ilatory proces es;

usualy me sured relative to

Angle of turn a out he x-a is,

me sured from nodal a is k

used for os ilatory proces es;

usualy me sured relative to

0-a is

north or initial he ding

z

0

x

0y

Def inition as a ove; used for

os il at ory proces es; usual y

0

a

For an les, the u it ° (degree) may be used

spe d chang s, but without ad ed

given for origin O

7.2 Geometrical quantities

7.2.1 Symbols for manoeu vr ing

Table 9 — Symb ls and their definitio s for g eometrical quantities

waterline

Moulded lat eral are u t o DWL,

not inclu ing mano u ring

devices, f ix ed an mova le parts

waterline

Lateral are of the ship a ove

DWL, g neraly without rig ing,

Midship section are

S ctional are of moulded h l

paral el t o yz-plane at MP b tween

For surface ships: straight line on

C perpen icular to DWL through

its inter ection with the moulded

stern contour (common practice

for naval ships)or through the

centreline of mano u ring device

stock (common practice for

mer hant ships)

For submarines with one shaf :

straight line perpen icular t o MA

through the int er ection of the af

edg of stern tub with the

centreline of the shaf For

submarines with several shaf s, AP

has to b determined adeq ately

For the mova le part inclu ing

flap); in way of a f ix ed post, af of

the stock a is only

For the flap mova le relative to

the ru der, af of its hing a is only

Ma imum sectional are of

moulded h l paral el to the

Line on C paralel t o DWL through

the moulded keel line at MP

Symb l C -C de SI-Unit

C nc pt

Distance b tween planes

perpen icular t o the st ock a is

through the e tremities of the

ru der

Distance b tween planes

perpen icular t o the st ock a is

through the e tremities of the

mova le part inclu ing flap); in

way of a f ix ed post, af of the st ock

a is only

b

F

Distance b tween planes

perpen icular t o its hing a is

through the e tremities of the

flap, af of its hing a is only

b

R T

Distance b tween planes

perpen icular t o the st ock a is

through the e tremities of the

t otal ru der inclu ing flap an

f ix ed post

b

X

SPRUX m Fix ed post span for a ru der

Distance b tween planes

perpen icular t o the st ock a is

through the e tremities of the

f ix ed post, forward of the st ock

a is only

b

SK

F or skeg or f ix ed f in: distance

b tween planes perpen icular t o

the sk eg a is through the

e tremities of the skeg

Vertical longitu inal plane of

symmetry of the h l for

asymmetricalships C is to b

specif ied in a suita le man er

Ma imum prof ile length normal

t o the st ock a is

SKTable 9 (c ontin ed)

Symb l C -C de SI-Unit

C nc pt

Ma imum prof ile length of the

mova le part inclu ing flap)

normal to the stock a is; in way of

a f ix ed post, af of the st ock a is

Ma imum flap prof ile length

normal to its hing a is; af of the

hing a is only

c

R T

CHR T m Total ru der chord length

Ma imum prof ile length, inclu ing

flap an f ix ed post normal to the

Ma imum prof ile length of the

f ix ed post normal to the ru der

stock, forward of the stock a is

Prof ile length normal to the stock

a is on the inb ard side

c

rR

CHR U m R ud er ro t chord length

On the inb ard side of the

mova le part inclu ing flap),

normal to the stock a is; in way of

a f ix ed post, af of the st ock a is

On the inb ard side normal t o its

hing a is, af of the hing a is only

On the inb ard side of the t otal

ru der inclu ing flap an f ix ed

post, me sured normal to the

stock a is

c

rR

Fix ed post ro t chord

length for a ru der

On the inb ard side normal t o the

stock a is, forward of the stock

a is only

c

r K

For skeg or f ix ed f in: on the

inb ard side normal to the skeg

a is

c

SK

For skeg or f ix ed f in: ma imum

prof ile length normalt o the skeg

a is

c

t

Prof ile length on the out bo rd

side, normal t o the stock a is

c

tR

On the outb ard side of the

mova le part inclu ing flap),

normal to the stock a is; in way of

a f ix ed post, af of the st ock a is

On the outb ard side normal to

the hing a is, af of the hing a is

On the outb ard side of the total

ru der inclu ing flap an f ix ed

post, normal to the stock a is

On the outb ard side normal to

the stock a is, forward of the st ock

a is only

Table 9 (c ontin ed)

CHTSK m Skeg tip chord length

F or skeg or f ix ed f in: on the

outb ard side normal t o the skeg

a is

Inter ection of a horizontalplane,

which is specif ied in the design for

lo ded con ition of the ship (e.g

summer lo d line), with the

moulded surface of the ship

F or surface ships: straight line on

C perpen icular t o DWL through

its inter ection with the out er

stem cont our

F or submarines: straight line

perpen icular t o MA through its

inter ection with the out er stem

Point at which the resultant of the

gravitational for es on the ship acts

submarines, L

WLfor naval surface

Inter ection of the vertical line

through the centre of buoyancy

with C , for smal angles of he l

Centreline of cy lin rical part of

the pres ure h l e t en ed over

the b at’ s length

Part of the submarine h l without

pres ure tight ap en a es, which

resists the water pres ure at depth

Table 9 (c ontin ed)

Symb l C -C de SI-Unit

C nc pt

Ma imum prof ile thick es at

0,5 b, normal t o the camb r surface

t

R

Ma imum thick es of the

mova le part inclu ing flap)at

0,5 b

T,normal to the camb r

surface; in way of a f ix ed post, af

of the stock a is only

t

RF

Ma imum thick es of the flap at

0,5 b

T,normal to the camb r

surface; af of its hing e a is only

t

R T

Ma imum thick es of the t otal

ru der inclu ing flap an f ix ed

post at 0,5b

T, normal t o the

camb r surface; forward of the

camb r surface

Inter ection of an selected plane

on which the ship may flo t with

the moulded surface of the ship

w

B

Efective width of the canal at its

de pest point

w

S

Width of the canal from b n to

RT

Ratio of line r ship to model

dimensions

c

ct

r

Ñ

3Displacement volume or

form displacement

+ − for surface

ships; complete enveloped

displacement volume for

submarines

Table 9 (c ontin ed)

ap en a es

Plating inclu ed; for surface

ships: for al relevant ap en a es,

e.g shaf b s ings, outer shaf

lines, inclu ing struts an

propeler , mano u ring devices,

sta iliser f ins ( f ix ed or folda le),

structures guiding the stre m lines

(e.g noz les) an b x keels;

usual y without bilg keels,u les

these enclose a void space;

for submarines: for al relevant

pres ure tight ap en a es, e.g

shel plating, stifener , an plating

of fre flo ded spaces, pipe lines,

ca les, g s b t les, weapon tub s,

f ins, rods, ru der , planes,

propel er shaf , stern tub ,

propel er, sensor , anten a ,

hoista le masts, solid b last, etc

Lost buoyancy volume

Permanently flo ded volumes, e.g

se chests, thruster tu nels an

f in b x es, but not se water pipes;

major lost volumes, e.g mo n

po ls of dril ing ships are not

usual y taken into ac ou t here

nor in ∇

SP

7.2.2 Additional and alternati ve indic es

Table 1 — Definitio and use of ad itio al and alternative indices to symbols ac ording to

b tween multiple ar ang ments of

mano u ring devices, skegs an

f ix ed f ins, respectively Numerals

with the digit 0 designate

mano u ring devices, skegs an

f ix ed f ins located on the centreline

Cou ting b gins with 0 from af to

forward (se Figure 4) Od f igures

are used to identify instal ations to

starb ard of the centreline, even

f igures (ex cept those with the digit

0)for those to port Cou ting b gins

with 1 for the in ermost f it ing to

starb ard an 2for the in ermost

f it ing to port, there f er inc e sing

with suc es ive f it ings outwards

For X- or Y-plane ar ang ment,

cou ting proce ds from u per t o

lower (se Figure 3) (n)is always

the last in e

c

2CHRU2 C ord length of the 1

st

single

ru der at he in er port side

of an ar ang ement of paralel

A For the designation of st ern planes

which have no ex clusively

vertical or horizontal efect In this

case, A replaces the in e R with

respect to R in the C -Code an is

plane from a ove on starb ard

side of an X-plane ar ang ment

B For the designation of a b w plane

of a submarine or a b w ru der of a

surface ship In this case, B replaces

the in e R with respect to R in

the C -Code

c CHB C ord length of the b w plane

an of the b w ru der of a

surface ship, respectively

S For the designation of a stern plane

of a submarine In this case, S

replaces the in e R with respect o

a

Ru der

NOTE Stern of an inlan navig tion ship with f ive ru der

Figure 2— Ar ang ement of paralel man euvring devices (view from af)

7.3 Mas quantities

Table 11 — Symb ls and their definitio s for mas quantities

7.4 Velocities and acc elerations

Table 12 — Symbols an their definitions for velocities an ac eleratio s

Angular velocity a out x-a is

R elative to ship-f ix ed a is system

−1Angular velocity

a out y-a is

R elative to ship-f ix ed a is system

−1Angular velocity

Angular ac eleration a out x-a is

R elative to ship-f ix ed a is system



q

2Angular

velocity

Velocity in direction of x-, y-, an z-ax es,

respectively

R elative to ship-f ix ed a is system; if

otherwise, use subs ripts ac ording

ac eleration

A cceleration in direction of x-, y-, an

z-ax es, respectively

R elative to ship-f ix ed a is system; if

otherwise, use subs ripts ac ording

Spe d over grou d

R elative to e rth-f ix ed origin (grou d)

directed along the tang ent o ship path

The path of the ship is usualy given for the origin O

7.5 F rc es, moments and their c oeficients

F or es an moment ar given in Ta le 1

Their coeff icient ar o tained as fol ow s

F or e coefficient : F or e × (dynamic pr s ur × r fe enc ar a)

R elative t o ship-f ix ed a is sy stem

M MY N m Moment a out y-a is R elative t o ship-f ix ed a is sy stem

K

R

a

MXR N m Mano u ring device

moment a out x-a is

R elative t o ship-f ix ed a is sy stem

MZR N m Mano u ring device

moment a out z-a is

ship-f ix ed x-, y-,an z-ax es,

Components of mano u ring device

for e in direction of ship-f ix ed

x-, y-, z-ax es, respectively