ANSYS内嵌函数

更新时间:2023-06-17 09:05:19 阅读: 评论:0

ANSYS内嵌高能量食物函数
ansys中可以用*get命令获取信息。如:
   *get,xx,node,i,loc,x 可以获取第i个节点的x坐标,即把第i个节点的x坐标赋给xx.
    通过内嵌函数,我们可以很方便的实现上述过程: xx=nx(i), nx(i)就是ansys的一个内嵌函数。
    下面我把ansys所有的内嵌函数都列举出来供各位参考:
1. distnd( i,j) — I,j 两点的距离
2. node(x,y,z) — 提取距离位置(x,y,z)最近的节点号
3. kp(x,y,z) — 提取距离位置(x,y,z)最近的关键点号

4.基本函数:
ABS(x) Absolute value of x.
SIGN(x,y) Absolute value of x with sign of y. y=0 results in positive sign.
EXP(x) Exponential of x (ex).
LOG(x) Natural log of x (ln (x)).
LOG10(x) Common log of x (log10(x)).学习元
SQRT(x) Square root of x.
NINT(x) Nearest integer to x.
MOD(x,y) Remainder of x/y. y=0 returns zero (0).
RAND(x,y) Random number (uniform distribution) in the range x to y (x = lower bound, y = upper bound).

GDIS(x,y) Random sample of a Gaussian (normal) distribution with mean x and standard deviation y.

SIN(x), COS(x), TAN(x) Sine, Cosine, and Tangent of x. x is in radians by default, but can be changed to degrees with *AFUN.

SINH(x), COSH(x), TANH(x) Hyperbolic sine, Hyperbolic cosine, and Hyperbolic tangent
of x.

手提包打一字ASIN(x), ACOS(x), ATAN(x) Arcsine, Arccosine, and Arctangent of x. x must be between -1.0 and +1.0 for ASIN and ACOS. Output is in radians by default, but can be changed to degrees with *AFUN. Range of output is -pi/2 to +pi/2 for ASIN and ATAN, and 0 to pi for ACOS.

ATAN2(y,x) Arctangent of y/x with the sign of each component considered. Output is in radians by default, but can be changed to degrees with *AFUN. Range of output is -pi to +pi.

VALCHR (CPARM Numerical value of CPARM (if CPARM is non-numeric, returns 0.0).

CHRVAL (PARM) Character value of numerical parameter PARM. Number of decimal places depends on magnitude.


UPCASE CPARM Upper ca equivalent of CPARM.

LWCASE (CPARM) Lower ca equivalent of CPARM.

5. kx(i) :表示关键点i 的x坐标值;同理:ky(i);kz(i)
6. nx(i) :表示节点i 的x坐标值;同理:ny(i);nz(i)
7. nl(k)是节点k在就是1,不在就是0
8. NDNEXT(N).: Next higher node number above N in lected t (or zero if none found).
9. NELEM(ENUM,NPOS): returns the node number in position NPOS for element ENUM. Node number at position 1,2,... or 20 of elementN, where npos is 1,2,...20
10. UX(N), UY(N), UZ(N). :X, Y, or Z structural displacement or vector sum.
女人吃桑葚的禁忌11. ROTX(N), ROTY(N), ROTZ(N):X, Y, or Z structural rotation or vector sum
怎么卸载金山毒霸12. TEMP(N).:Temperature
13. PRES(N).:Pressure
14. VX(N), VY(N), VZ(N).:X, Y, or Z fluid velocity or vector sum
15. ENKE(N):Turbulent kinetic energy (FLOTRAN).
16. ENDS(N).:Turbulent energy dissipation (FLOTRAN).
17. CENTRX(N), CENTRY(N), and CENTRZ(N) always retrieve the element centroid in global Cartesian coordinates, and are determined from the lected nodes on the elements.
18. ELADJ(N,face):Element number adjacent to face 1,2,...6.。Number assigned to the attribute Name, where Name = MAT, TYPE, REAL, ESYS, PSTAT, LIVE attribute. A zero is returned if the element is unlected. If Name = PSTAT (valid for p-elements only), a 1 is returned if the element
19. ESEL(N).:Select status of element N: -1 = unlected, 0 = undefined
20. ELNEXT(N):Next higher element number above N in lected t (or zero if none found).
21. KSEL(N).:Select status of keypoint N: -1 = unlected, 0 = undefined, 1 = lected.太极八卦
22. KPNEXT(N).:Next higher keypoint number above N in lected t (or zero if none found).
23. LSEL(N).:Select status of line N: -1=unlected, 0=undefined, 1=lected.
24. LSNEXT(N):Next higher line number above N in the lected t (or zero if none found).
25. LX(n,lfrac):return the X coordinate location of line N at the length fraction lfrac (0.0 to 1.0).同理,LY(n,lfrac);LZ(n,lfrac)

拉萨吧26.
LSX(L,LFRAC) X slope of line L at length fraction LFRAC (0.0 to 1.0).

LSY(L,LFRAC) Y slope of line L at length fraction LFRAC (0.0 to 1.0).

LSZ(L,LFRAC) Z slope of line L at length fraction LFRAC (0.0 to 1.0).

27. ASEL(N).:Select status of area N: -1=unlected, 0=undefined, 1=lected.
28. VSEL(N).:Select status of volume N: -1=unlected, 0=undefined, 1=lected.
29. VLNEXT(N).:Next higher volume number above N in lected t (or zero if none found).

30.距离函数:
DISTND(N1,N2) Distance between nodes N1 and N2.
DISTKP(K1,K2) Distance between keypoints K1 and K2.
DISTEN(E,N) Distance between the centroid of element E and node N. Centroid is determined from the lected nodes on the element.

31.角度函数 (缺省单位为弧度,单位变换用 *AFUN 命令)
ANGLEN(N1,N2,N3) Subtended angle between two lines (defined by three nodes where N1 is the vertex node). Default is in radians.

ANGLEK(K1,K2,K3) Subtended angle between two lines (defined by three keypoints where K1 is the vertex keypoint). Default is in radians.

32.最近实体函数
NNEAR(N) Selected node nearest node N.
KNEAR(K) Selected keypoint nearest keypoint K.
ENEARN(N) Selected element nearest node N. The element position is calculated from the lected nodes

33.面积函数
AREAND(N1,N2,N3) Area of the triangle with vertices at nodes N1, N2, and N3.

AREAKP(K1,K2,K3) Area of the triangle with vertices at keypoints K1, K2, and K3.

ARNODE(N) Area at node N apportioned from lected elements attached to node N. For
2-D planar solids, returns edge area associated with the node. For axisymmetric solids, returns edge surface area associated with the node. For 3-D volumetric solids, returns face area associated with the node.

34.法向函数:
NORMNX(N1,N2,N3) X-direction cosine of the normal to the plane containing nodes N1, N2, and N3.

NORMNY(N1,N2,N3) Y-direction cosine of the normal to the plane containing nodes N1, N2, and N3.

NORMNZ(N1,N2,N3) Z-direction cosine of the normal to the plane containing nodes N1, N2, and N3.

NORMKX(K1,K2,K3) X-direction cosine of the normal to the plane containing keypoints K
1, K2, and K3.

NORMKY(K1,K2,K3) Y-direction cosine of the normal to the plane containing keypoints K1, K2, and K3.

NORMKZ(K1,K2,K3) Z-direction cosine of the normal to the plane containing keypoints K1, K2, and K3.

35.相邻实体函数
ENEXTN(N,LOC) Element connected to node N. LOC is the position in the resulting list when many elements share the node. A zero is returned at the end of the list.排骨山药

NELEM(E,NPOS) Node number in position NPOS (1--20) of element E.

36.面函数
ELADJ(E,FACE) Element adjacent to a face (FACE) of element E. The face number is the same as the surface load key number. Only elements of the same dimensionality and shape are considered. A -1 is returned if more than one is adjacent.

NDFACE(E,FACE,LOC) Node in position LOC of a face number FACE of element E. The face number is the same as the surface load key number. LOC is the nodal position on the face (for an IJLK face, LOC=1 is at node I, 2 is at node J, etc.)

NMFACE(E) Face number of element E containing the lected nodes. The face number output is the surface load key. If multiple load keys occur on a face (such as for line and area elements) the lowest load key for that face is output.

ARFACE(E) For 2-D planar solids and 3-D volumetric solids, returns the area of the face of element E containing the lected nodes. For axisymmetric elements, the area is the full (360 degree) area.

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