/MAT/LAW50 (VISC

Block Format Keyword

/MAT/LAW50 - Honeycomb Material

Description

This law describes the honeycomb material with strain rate dependency (based on material LAW28 + strain rate dependency).

Format

(1)	(2)	(3)	(4)	(5)	(6)	(7)	(9)
/MAT/LAW50/mat_ID/unit_ID or /MAT/VISC_HONEY/mat_ID/unit_ID
mat_title

E11		E22		E33
G12		G23		G31
asrate
Iflag1	max11		max22		max33
fctID11-1	fctID11-2	fctID11-3	fctID11-4	fctID11-5
Fscale11-1		Fscale11-2		Fscale11-3		Fscale11-4	Fscale11-5
11-1		11-2		11-3		11-4	11-5
fctID22-1	fctID22-2	fctID22-3	fctID22-4	fctID22-5
Fscale22-1		Fscale22-2		Fscale22-3		Fscale22-4	Fscale22-5
22-1		22-2		22-3		22-4	22-5
fctID33-1	fctID33-2	fctID33-3	fctID33-4	fctID33-5
Fscale33-1		Fscale33-2		Fscale33-3		Fscale33-4	Fscale33-5
33-1		33-2		33-3		33-4	33-5
Iflag2	max12		max23		max31
fctID12-1	fctID12-2	fctID12-3	fctID12-4	fctID12-5
Fscale12-1		Fscale12-2		Fscale12-3		Fscale12-4	Fscale12-5
12-1		12-2		12-3		12-4	12-5
fctID23-1	fctID23-2	fctID23-3	fctID23-4	fctID23-5
Fscale23-1		Fscale23-2		Fscale23-3		Fscale23-4	Fscale23-5
23-1		23-2		23-3		23-4	23-5
fctID31-1	fctID31-2	fctID31-3	fctID31-4	fctID31-5
Fscale31-1		Fscale31-2		Fscale31-3		Fscale31-4	Fscale31-5
31-1		31-2		31-3		31-4	31-5

Field	Contents	SI Unit Example
mat_ID	Material identifier (Integer, maximum 10 digits)
unit_ID	Optional unit identifier (Integer, maximum 10 digits)
mat_title	Material title (Character, maximum 100 characters)
	Initial density (Real)
E11	Young’s modulus (Real)
E22	Young’s modulus (Real)
E33	Young’s modulus (Real)
G12	Shear modulus (Real)
G23	Shear modulus (Real)
G31	Shear modulus (Real)
asrate	Strain rate filtering cutoff frequency (Real)
Iflag1	Strain formulation for yield functions 11, 22, and 33 (Integer) = 0: yield stress is a function of (volumetric strains) = 1: yield stress is a function of (strains) = -1: yield stress is a function of -
max11	Failure plastic strain in direction 11 (Real)
max22	Failure plastic strain in direction 22 (Real)
max33	Failure plastic strain in direction 33 (Real)
fctID11-1	Yield stress function identifier 11 number 1 (Integer)
fctID11-2	Yield stress function identifier 11 number 2 (Integer)
fctID11-3	Yield stress function identifier 11 number 3 (Integer)
fctID11-4	Yield stress function identifier 11 number 4 (Integer)
fctID11-5	Yield stress function identifier 11 number 5 (Integer)
Fscale11-1	Scale factor for yield function 11 number 1 Default = 1.0 (Real)
Fscale11-2	Scale factor for yield function 11 number 2 Default = 1.0 (Real)
Fscale11-3	Scale factor for yield function 11 number 3 Default = 1.0 (Real)
Fscale11-4	Scale factor for yield function 11 number 4 Default = 1.0 (Real)
Fscale11-5	Scale factor for yield function 11 number 5 Default = 1.0 (Real)
11-1	Strain rate for function 11 number 1 (Real)
11-2	Strain rate for function 11 number 2 (Real)
11-3	Strain rate for function 11 number 3 (Real)
11-4	Strain rate for function 11 number 4 (Real)
11-5	Strain rate for function 11 number 5 (Real)
fctID22-1	Yield stress function identifier 22 number 1 (Integer)
fctID22-2	Yield stress function identifier 22 number 2 (Integer)
fctID22-3	Yield stress function identifier 22 number 3 (Integer)
fctID22-4	Yield stress function identifier 22 number 4 (Integer)
fctID22-5	Yield stress function identifier 22 number 5 (Integer)
Fscale22-1	Scale factor for yield function 22 number 1 Default = 1.0 (Real)
Fscale22-2	Scale factor for yield function 22 number 2 Default = 1.0 (Real)
Fscale22-3	Scale factor for yield function 22 number 3 Default = 1.0 (Real)
Fscale22-4	Scale factor for yield function 22 number 4 Default = 1.0 (Real)
Fscale22-5	Scale factor for yield function 22 number 5 Default = 1.0 (Real)
22-1	Strain rate for function 22 number 1 (Real)
22-2	Strain rate for function 22 number 2 (Real)
22-3	Strain rate for function 22 number 3 (Real)
22-4	Strain rate for function 22 number 4 (Real)
22-5	Strain rate for function 22 number 5 (Real)
fctID33-1	Yield stress function identifier 33 number 1 (Integer)
fctID33-2	Yield stress function identifier 33 number 2 (Integer)
fctID33-3	Yield stress function identifier 33 number 3 (Integer)
fctID33-4	Yield stress function identifier 33 number 4 (Integer)
fctID33-5	Yield stress function identifier 33 number 5 (Integer)
Fscale33-1	Scale factor for yield function 33 number 1 Default = 1.0 (Real)
Fscale33-2	Scale factor for yield function 33 number 2 Default = 1.0 (Real)
Fscale33-3	Scale factor for yield function 33 number 3 Default = 1.0 (Real)
Fscale33-4	Scale factor for yield function 33 number 4 Default = 1.0 (Real)
Fscale33-5	Scale factor for yield function 33 number 5 Default = 1.0 (Real)
33-1	Strain rate for function 33 number 1 (Real)
33-2	Strain rate for function 33 number 2 (Real)
33-3	Strain rate for function 33 number 3 (Real)
33-4	Strain rate for function 33 number 4 (Real)
33-5	Strain rate for function 33 number 5 (Real)
Iflag2	Strain formulation for shear yield functions 12, 23, and 31 (Integer) = 0: yield stress is a function of (volumetric strains) = 1: yield stress is a function of (strains) = -1: yield stress is a function of -
max12	Shear failure plastic strain in direction 12 (Real)
max23	Shear failure plastic strain in direction 23 (Real)
max31	Shear failure plastic strain in direction 31 (Real)
fctID12-1	Shear yield stress function identifier 12 number 1 (Integer)
fctID12-2	Shear yield stress function identifier 12 number 2 (Integer)
fctID12-3	Shear yield stress function identifier 12 number 3 (Integer)
fctID12-4	Shear yield stress function identifier 12 number 4 (Integer)
fctID12-5	Shear yield stress function identifier 12 number 5 (Integer)
Fscale12-1	Scale factor for yield function 12 number 1 Default = 1.0 (Real)
Fscale12-2	Scale factor for yield function 12 number 2 Default = 1.0 (Real)
Fscale12-3	Scale factor for yield function 12 number 3 Default = 1.0 (Real)
Fscale12-4	Scale factor for yield function 12 number 4 Default = 1.0 (Real)
Fscale12-5	Scale factor for yield function 12 number 5 Default = 1.0 (Real)
12-1	Strain rate for function 12 number 1 (Real)
12-2	Strain rate for function 12 number 2 (Real)
12-3	Strain rate for function 12 number 3 (Real)
12-4	Strain rate for function 12 number 4 (Real)
12-5	Strain rate for function 12 number 5 (Real)
fctID23-1	Shear yield stress function identifier 23 number 1 (Integer)
fctID23-2	Shear yield stress function identifier 23 number 2 (Integer)
fctID23-3	Shear yield stress function identifier 23 number 3 (Integer)
fctID23-4	Shear yield stress function identifier 23 number 4 (Integer)
fctID23-5	Shear yield stress function identifier 23 number 5 (Integer)
Fscale23-1	Scale factor for yield function 23 number 1 Default = 1.0 (Real)
Fscale23-2	Scale factor for yield function 23 number 2 Default = 1.0 (Real)
Fscale23-3	Scale factor for yield function 23 number 3 Default = 1.0 (Real)
Fscale23-4	Scale factor for yield function 23 number 4 Default = 1.0 (Real)
Fscale23-5	Scale factor for yield function 23 number 5 Default = 1.0 (Real)
23-1	Strain rate for function 23 number 1 (Real)
23-2	Strain rate for function 23 number 2 (Real)
23-3	Strain rate for function 23 number 3 (Real)
23-4	Strain rate for function 23 number 4 (Real)
23-5	Strain rate for function 23 number 5 (Real)
fctID31-1	Shear yield stress function identifier 31 number 1 (Integer)
fctID31-2	Shear yield stress function identifier 31 number 2 (Integer)
fctID31-3	Shear yield stress function identifier 31 number 3 (Integer)
fctID31-4	Shear yield stress function identifier 31 number 4 (Integer)
fctID31-5	Shear yield stress function identifier 31 number 5 (Integer)
Fscale31-1	Scale factor for yield function 31 number 1 Default = 1.0 (Real)
Fscale31-2	Scale factor for yield function 31 number 2 Default = 1.0 (Real)
Fscale31-3	Scale factor for yield function 31 number 3 Default = 1.0 (Real)
Fscale31-4	Scale factor for yield function 31 number 4 Default = 1.0 (Real)
Fscale31-5	Scale factor for yield function 31 number 5 Default = 1.0 (Real)
31-1	Strain rate for function 31 number 1 (Real)
31-2	Strain rate for function 31 number 2 (Real)
31-3	Strain rate for function 31 number 3 (Real)
31-4	Strain rate for function 31 number 4 (Real)
31-5	Strain rate for function 31 number 5 (Real)

(Honeycomb)

#RADIOSS STARTER

#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|

/UNIT/1

unit for mat

kg mm ms

#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|

#- 2. MATERIALS:

#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|

/MAT/LAW50/1/1

Honeycomb material

# RHO_I

2.87E-8

# E11 E22 E33

.1655 .01655 .01655

# G12 G23 G31

.1103 .00552 .1103

# asrate

# Iflag1 Eps_max11 Eps_max22 Eps_max33

-1 .1 .2 .2

#fctID11-1 fctID11-2 fctID11-3 fctID11-4 fctID11-5

2 12 13 13 0

# Fscale_11-1 Fscale_11-2 Fscale_11-3 Fscale_11-4 Fscale_11-5

0 0 0 0 0

# Eps_rate_11-1 Eps_rate_11-2 Eps_rate_11-3 Eps_rate_11-4 Eps_rate_11-5

.01 .012 .015 .4 0

#fctID22-1 fctID22-2 fctId22-3 fctID22-4 fctID22-5

3 3 0 0 0

# Fscale_22-1 Fscale_22-2 Fscale_22-3 Fscale_22-4 Fscale_22-5

0 0 0 0 0

# Eps_rate_22-1 Eps_rate_22-2 Eps_rate_22-3 Eps_rate_22-4 Eps_rate_22-5

.01 .4 0 0 0

#fctID33-1 fctID33-2 fctID33-3 fctID33-4 fctnID33-5

3 3 0 0 0

# Fscale_33-1 Fscale_33-2 Fscale_33-3 Fscale_33-4 Fscale_33-5

0 0 0 0 0

# Eps_rate_33-1 Eps_rate_33-2 Eps_rate_33-3 Eps_rate_33-4 Eps_rate_33-5

.01 .4 0 0 0

# Iflag2 Eps_max12 Eps_max23 Eps_max31

-1 0 0 0

#fctID12-1 fctID12-2 fctID12-3 fctID12-4 fctID12-5

4 4 0 0 0

# Fscale_12-1 Fscale_12-2 Fscale_12-3 Fscale_12-4 Fscale_12-5

0 0 0 0 0

# Eps_rate_12-1 Eps_rate_12-2 Eps_rate_12-3 Eps_rate_12-4 Eps_rate_12-5

.01 .4 0 0 0

#fctID23-1 fctID23-2 fctID23-3 fctID23-4 fctID23-5

5 5 0 0 0

# Fscale_23-1 Fscale_23-2 Fscale_23-3 Fscale_23-4 Fscale_23-5

0 0 0 0 0

# Eps_rate_23-1 Eps_rate_23-2 Eps_rate_23-3 Eps_rate_23-4 Eps_rate_23-5

.01 .4 0 0 0

#fctID31-1 fctID31-2 fctID31-3 fctID31-4 fctID31-5

4 4 0 0 0

# Fscale_31-1 Fscale_31-2 Fscale_31-3 Fscale_31-4 Fscale_31-5

0 0 0 0 0

# Eps_rate_31-1 Eps_rate_31-2 Eps_rate_31-3 Eps_rate_31-4 Eps_rate_31-5

.01 .4 0 0 0

#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|

/FUNCT/2

Y11_MAIN_BLOCK_STATIC

# X Y

-1 1.2E-6

-.15 1.2E-6

-.1 .0012

0 3.42E-4

.8 3.42E-4

.85 7E-4

.86 9.3E-4

1 .00342

#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|

/FUNCT/3

Y22_Y33_MAIN_BLOCK

# X Y

-1 4.5E-4

-.22 4.5E-4

-.14 2.5E-4

-.12 6.84E-5

0 6.84E-5

.8 6.84E-5

.85 1.4E-4

.86 1.86E-4

1 6.84E-4

#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|

/FUNCT/4

Y12_13_MAIN_BLOCK

# X Y

-1 2E-6

-.35 2E-6

-.3 2E-4

0 2E-4

.3 2E-4

.35 2E-6

1 2E-6

#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|

/FUNCT/5

Y23_MAIN_BLOCK

# X Y

-1 2E-4

-.3 2E-4

-.25 2E-5

0 2E-5

.25 2E-5

.3 2E-4

1 2E-4

#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|

/FUNCT/12

Y11_MAIN_BLOCK_DYNAMIC

# X Y

-1 1.2E-6

-.15 1.2E-6

-.1 .0012

0 3.42E-4

.5 3.65E-4

.7 4.8E-4

.8 6E-4

.85 7E-4

.86 9.3E-4

1 .00342

#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|

/FUNCT/13

Y11_MAIN_BLOCK_DYNAMIC-2

# X Y

-1 1.2E-6

-.15 1.2E-6

-.1 .0012

0 3.42E-4

.5 3.65E-4

.7 5.8E-4

.8 7E-4

.85 8E-4

.86 9.3E-4

1 .00342

#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|

#ENDDATA

/END

#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|

1.	This law can be used with thick shell.

/MAT/LAW50 (VISC_HONEY)

/MAT/LAW50 (VISC_HONEY)

/MAT/LAW50 (VISC_HONEY)

Format