TKWNT+5 =v #1 :n :s b :c ; Bedford-Fowler Example 4.8 #3 :n :s b :c ; Geometry data #4 :n Ax :v 4 :s i :u m :d m :c Point x coodinate #5 :n Ay :v 2 :s i :u m :d m :c Point y coodinate #6 :n Az :v 2 :s i :u m :d m :c Point z coodinate #7 :n Bx :v 0 :s i :u m :d m :c Point x coodinate #8 :n By :v 0 :s i :u m :d m :c Point y coodinate #9 :n Bz :v 3 :s i :u m :d m :c Point z coodinate #10 :n Cx :v 0 :s i :u m :d m :c Point x coodinate #11 :n Cy :v 4 :s i :u m :d m :c Point y coodinate #12 :n Cz :v 0 :s i :u m :d m :c Point z coodinate #14 :n r_BAx :v 4 :s o :u m :d m :c Component of relative position r_BA #15 :n r_BAy :v 2 :s o :u m :d m :c Component of relative position r_BA #16 :n r_BAz :v -1 :s o :u m :d m :c Component of relative position r_BA #18 :n r_BCx :v 0 :s o :u m :d m :c Component of relative position r_BC #19 :n r_BCy :v 4 :s o :u m :d m :c Component of relative position r_BC #20 :n r_BCz :v -3 :s o :u m :d m :c Component of relative position r_BC #21 :n L_BC :v 4.999999999999999 :s o :u m :d m :c Length of positon vector BC #23 :n e_BCx :v 0 :s o :c Unit vector component for BC #24 :n e_BCy :v .8000000000000002 :s o :c Unit vector component for BC #25 :n e_BCz :v -.6000000000000001 :s o :c Unit vector component for BC #27 :n F_x :v -2 :s i :u N :d N :c Applied force component at point A #28 :n F_y :v 6 :s i :u N :d N :c Applied force component at point A #29 :n F_z :v 3 :s i :u N :d N :c Applied force component at point A #31 :n M_x :v -12 :s o :u N-m :d N-m :c Moment of F with resect to point B #32 :n M_y :v 10 :s o :u N-m :d N-m :c Moment of F with resect to point B #33 :n M_z :v -28 :s o :u N-m :d N-m :c Moment of F with resect to point B #35 :n M_BC :v 24.8 :s o :u N-m :d N-m :c Magnitude of moment of F about BC #37 :n M_BCx :v 0 :s o :u N-m :d N-m :c Component of vector M_BC #38 :n M_BCz :v -14.88 :s o :u N-m :d N-m :c Component of vector M_BC #39 :n M_BCy :v 19.84000000000001 :s o :u N-m :d N-m :c Component of vector M_BC =u #1 :c Unit Master Sheet by R.L. Norton, #2 :c appended by J.E. Akin #4 :c length #5 :f cm :m 10 :t mm #6 :f m :m 100 :t cm #7 :f mm :m 1000 :t um #8 :f in :m 2.5399999999999 :t cm #9 :f ft :m 12 :t in #10 :f mile :m 5280 :t ft #11 :f in :m 1000000 :t uin #12 :f 1/mm :m 25.4 :t 1/in #13 :f 1/cm :m 2.54 :t 1/in #14 :f 1/m :m .254 :t 1/in #15 :c area #16 :f in^2 :m 645.1626 :t mm^2 #17 :f m^2 :m 1000000 :t mm^2 #18 :f cm^2 :m 100 :t mm^2 #19 :f ft^2 :m 144 :t in^2 #20 :c volume #21 :f in^3 :m 16387.1623 :t mm^3 #22 :f ft^3 :m 1728 :t in^3 #23 :f m^3 :m 1E9 :t mm^3 #24 :f cm^3 :m 1000 :t mm^3 #25 :f cm^3 :t cc #26 :c force #27 :f lb :m 4.44822 :t N #28 :f N :m 100000 :t dyne #29 :f ton :m 2000 :t lb #30 :f kips :m 1000 :t lb #31 :f lb :t lbf #32 :f lb :t lbm #33 :c moments and energy #34 :f in-lb :m .1138 :t N-m #35 :f ft-lb :m 12 :t in-lb #36 :f N-m :m 100 :t N-cm #37 :f N-m :m 1000 :t N-mm #38 :f N-m :m 8.850744000000001 :t in-lb #39 :f N-m :m .7375620000000001 :t ft-lb #40 :f lb-in :t in-lb #41 :f N-m :t m-N #42 :f N-cm :t cm-N #43 :f N-m :t joule #44 :f joules :t joule #45 :f joule :t J #46 :c pressure and stress #47 :f psi :m 6894.757 :t Pa #48 :f MPa :m 1000000 :t Pa #49 :f MPa :t Mpa #50 :f GPa :m 1000 :t MPa #51 :f GPa :t Gpa #52 :f Pa :t pa #53 :f N/m^2 :t Pa #54 :f N/mm^2 :t MPa #55 :f N/mm^2 :m 1000000 :t N/m^2 #56 :f N/cm^2 :m 10000 :t N/m^2 #57 :f kpsi :m 1000 :t psi #58 :f psi :m 144 :t psf #59 :f kpsi :t ksi #60 :f psig :t psi :a 14.7 #61 :c acceleration #62 :f in/sec^2 :m 2.5399999999999 :t cm/sec^2 #63 :f m/sec^2 :m 100 :t cm/sec^2 #64 :f m/sec^2 :m 1000 :t mm/sec^2 #65 :f m/s^2 :t m/sec^2 #66 :f ft/sec^2 :m 12 :t in/sec^2 #67 :f ft/s^2 :t ft/sec^2 #68 :f G :m 32.17 :t ft/sec^2 #69 :c velocity #70 :f in/sec :m 2.5399999999999 :t cm/sec #71 :f m/sec :m 100 :t cm/sec #72 :f m/sec :m 1000 :t mm/sec #73 :f m/s :t m/sec #74 :f ft/sec :m 12 :t in/sec #75 :f ft/s :t ft/sec #76 :f in/s :t in/sec #77 :f rad/sec :m 9.549296584 :t rpm #78 :f mph :m 1.466666666666667 :t ft/sec #79 :c mass #80 :f blob :m 386 :t lb #81 :f slug :m 32.17 :t lb #82 :f kg :m 2.204623 :t lb #83 :f kg :m 1000 :t g #84 :f kg :m 9.806649999999999 :t N #85 :c mass mom of inertia #86 :f lb-in-sec^2 :m .1138 :t N-m-sec^2 #87 :f N-m-sec^2 :t kg-m^2 #88 :f lb-in-sec^2 :t lb-in-s^2 #89 :f blob-in^2 :t lb-in-s^2 #90 :f N-m-sec^2 :t N-m-s^2 #91 :c area moment of inertia #92 :f in^4 :m 416231.4256 :t mm^4 #93 :f m^4 :m 1E12 :t mm^4 #94 :f m^4 :m 1E8 :t cm^4 #95 :f ft^4 :m 20736 :t in^4 #96 :f in^4 :m .0000004162314256 :t m^4 #97 :c density #98 :f lb/in^3 :m 27.6805 :t g/cc #99 :f g/cc :m .001 :t g/mm^3 #100 :f lb/ft^3 :m 1728 :t lb/in^3 #101 :f kg/m^3 :m .000001 :t g/mm^3 #102 :f lb/in^3 :m .002590673575129534 :t blob/in^3 #103 :f blob/in^3 :m .08333333333333333 :t slug/in^3 #104 :f slug/ft^3 :m 1728 :t slug/in^3 #105 :f kg/mm^3 :m 1000 :t g/mm^3 #106 :f SG :t g/cc #107 :c spring rate #108 :f lb/in :m 175.126 :t N/m #109 :f N/mm :m 1000 :t N/m #110 :f lb/ft :m .08333333333333333 :t lb/in #111 :c angles #112 :f radians :m 57.29577951308232 :t degrees :c #113 :f rad :m 57.2957795129 :t deg #114 :f rev :m 360 :t deg #115 :f rad :t radian #116 :c temperature #117 :f C :m 1.8 :t F :a 32 #118 :f F :t R :a 459.69 #119 :f C :t K :a 273.16 #120 :c power #121 :f HP :m 550 :t ft-lb/sec #122 :f ft-lb/sec :m 60 :t ft-lb/min #123 :f ft-lb/sec :m 12 :t in-lb/sec #124 :f HP :m 745.699 :t watts #125 :f kw :m 1000 :t watts #126 :f HP :t hp #127 :f N-m/sec :m 8.850756136188998 :t in-lb/sec #128 :f N-m/sec :t watts #129 :f watt :t watts #130 :c flow #131 :f cfm :m 1728 :t cim #132 :c percent #133 :f dec% :m 100 :t % #135 :c fracture mechanics #136 :f MPa-m^.5 :m .909 :t ksi-in^.5 :c stress intensity #137 :f MPa-m^.5 :m 1000000 :t Pa-m^.5 :c stress intensity #138 :f ksi-in^.5 :m 1000 :t psi-in^.5 :c stress intensity #139 :f kpsi-in^.5 :m 1000 :t psi-in^.5 :c stress intensity #141 :c frequency #142 :f 1/sec :m 60 :t 1/min #143 :f Hz :t 1/sec #144 :f Hz :t hz #145 :c time #146 :f min :m 60 :t sec #147 :f hr :m 60 :t min #148 :f day :m 24 :t hr #149 :f week :m 7 :t day #150 :f year :m 52 :t week #151 :f year :m 12 :t month #152 :c viscosity #153 :f reyn :t lb-sec/in^2 :c absolute #154 :f reyn :m 6894.696003767111 :t Pa-s #155 :f reyn :m 1000000 :t ureyn #156 :f Pa-s :m 1000 :t mPa-s #157 :f cP :t mPa-s #158 :c kinematic #159 :f m^2/sec :m 10000 :t cm^2/sec #160 :f cm^2/sec :t stoke #161 :f stoke :m 100 :t cS #162 :f m^2/sec :m 1549.996853506387 :t in^2/sec #163 :c stress intensity #164 :f psi-in^.5 :m 1098.843447385385 :t Pa-m^.5 #165 :f ksi-in^.5 :m 1000 :t psi-in^.5 #166 :f MPa-m^.5 :m 1000000 :t Pa-m^.5 =l =f =r #1 :r ; Bedford-Fowler Example 4.8 :s C #3 :r ; Moment of F with respect to point B :s C #4 :r M_x = F_y * r_BAz - F_z * r_BAy #5 :r M_y = F_z * r_BAx - F_x * r_BAz #6 :r M_z = F_x * r_BAy - F_y * r_BAx #8 :r ;Line BA :s C #9 :r r_BAx = Ax - Bx #10 :r r_BAy = Ay - By #11 :r r_BAz = Az - Bz #13 :r ; Line BC :s C #14 :r r_BCx = Cx - Bx #15 :r r_BCy = Cy - By #16 :r r_BCz = Cz - Bz #17 :r L_BC^2 = r_BCx^2 + r_BCy^2 + r_BCz^2 #19 :r ; Unit vector from B to C :s C #20 :r e_BCx = r_BCx / L_BC #21 :r e_BCy = r_BCy / L_BC #22 :r e_BCz = r_BCz / L_BC #24 :r ; Project moment at B onto line BC :s C #25 :r M_BC = M_x * e_BCx + M_y * e_BCy + M_z * e_BCz #27 :r ; Vector moment about BC is M_BC * e_BC :s C #28 :r M_BCx = M_BC * e_BCx #29 :r M_BCy = M_BC * e_BCy #30 :r M_BCz = M_BC * e_BCz =p =t =n =c =g #1 :c .000001 :i 100 :t 1 :y Yes =d :c E :f 0 :v E :g 0.000001 :i 1000 :t 100 :p 0.000001 :r 5.00 :e 0 :d 1 :s 0 :n 0 :a 0 =s :r 0 :v %Tv,f,40,5,0,1,0 %Or,f,32,1,0,1,0 %Xl,f,0,0,0,2,0,88,88,634,478,320,815,-1,-1,0,0,4,-1,0,0,2,-13,700,18,0,0,0,0,Times New Roman,4,10,21,31,98 %Xp,f,0,0,0,2,0,110,110,656,500,480,815,-1,-1,0,0,5,-1,0,0,2,-13,700,18,0,0,0,0,Times New Roman,3,13,25,99 %Xt,f,0,0,0,2,0,132,132,678,522,640,815,-1,-1,0,0,6,-1,0,0,2,-13,700,18,0,0,0,0,Times New Roman,2,15,100 %Xn,f,0,0,0,2,0,154,154,700,544,800,815,-1,-1,0,0,7,-1,0,0,2,-13,700,18,0,0,0,0,Times New Roman,2,15,100 %Xc,f,0,0,0,2,0,176,176,722,566,0,791,-1,-1,0,0,8,-1,0,0,2,-13,700,18,0,0,0,0,Times New Roman,3,15,22,99 %Xf,f,0,0,0,2,0,0,0,993,664,0,815,0,0,0,0,2,-1,0,0,2,-15,700,18,0,0,0,0,Times New Roman,4,16,26,38,98 %Xm,f,0,0,0,0,0,154,203,1147,867,160,791,0,0,0,0,9,-1,0,0,2,0,0,0,0,0,0,0,,0 %Xr,f,32,1,0,2,0,0,0,525,811,-1,-1,0,0,0,0,1,-1,0,0,1,-15,700,18,0,0,0,0,Times New Roman,2,9,103 %Xv,f,40,5,0,2,0,525,0,1050,811,160,815,-4,-23,0,0,0,-1,0,0,2,-15,700,18,0,0,0,0,Times New Roman,6,6,14,22,30,40,91 %Xu,f,27,3,0,2,0,22,29,1015,693,160,815,-4,-23,2,0,3,-1,0,0,3,-15,700,18,0,0,0,0,Times New Roman,5,10,20,34,48,96 \G,0,960,1344,1,-1,-1 \G,0,1920,1344,1,-1,-1 \C,0,1920,0,0,3