【正文】 ******************************** Heading The drop test analysis of mobile cover** Job name:Jobdroptest Model name:mobile_parts_model* Preprint, echo=NO,model=NO,history=NO,contact=NO**** 定義分析模型的部件****** PARTS**** 定義部件手機(jī)電池* Part,nme=PARTmobilebattery* Node ……**定義手機(jī)電池的單元類型、單元編號(hào)和節(jié)點(diǎn)編號(hào)（包括兩種單元類型）* Element,type=C3D8R……* Element,type=C3D6……* Elset,elset=_PickedSet9,internal,generate 54785, 56644, 1**Region:(Sectionalloy:Picked)* Elset,elset=_PickedSet9,internal,generate 54785, 56644, 1 定義部件手機(jī)電池的材料和截面屬性**Section:Sectionalloy*Solid Section,elset=_PickedSet9,material=Materialalloy1,*End Part**** 定義部件手機(jī)蓋*Part,name=PARTmobilecover*Node ……*Element,type=C3D10M ……* Elset,elset=_PickedSet2,internal,generate 406622, 464601, 1**Region:(Section pcabs:Picked)* Elset,elset=_PickedSet2,internal,generate 406622, 464601, 1**Section:Sectionpcabs*Solid Section,elset=_PickedSet2,material=Materialpcabs1,*End Part**** 定義部件手機(jī)后殼體*Part,name=PARTmobilerearhousing*Node ……*Element,type=C3D10M ……* Elset,elset=_PickedSet2,internal,generate 860400, 896107, 1**Region:( Section pcabs:Picked)* Elset,elset=_PickedSet2,internal,generate 860400, 896107, 1**Section:Sectionpcabs*Solid Section,elset=_PickedSet2,material=Materialpcabs1,*End Part**** 定義部件剛性墻*Part,name=Partrigidplane*Node……*Element,type=R3D4 ……*Node 442, 0, 0, 0** 定義部件剛性墻參考點(diǎn)*Nset,set=PartrigidplaneRefPt_,internal 442* Elset,elset= Partrigidplane l,generate 1, 400, 1** 定義部件剛性墻參考點(diǎn)的屬性*Element,type=MASS,eleset=_PickedSet7_Inertia1_ 401, 442* MASS,eleset=_PickedSet7_Inertia1_ 1e05,*End Part******** 定義裝配件**ASSEMBLY***Assembly,name= Assembly*****Instance,name=PARTmobilebattery1,part=PART mobilebattery*End Instance***Instance,name=PARTmobilebattery1,part=PART rigidbattery** 實(shí)例剛性墻在裝配件中定位的平移或者旋轉(zhuǎn)數(shù)值 0， ， 0 0， ， 0， 1， ， 0， *End Instance***Instance,name=PARTmobilecover1,part=PARTmobilecover*End Instance***Instance,name=PARTmobilerearhousing1,part=PARTmobile rearhousing*End Instance*******Node 1, , , *Nset,nset= _PickedSet46,internal,instance= Partrigidplane1 442*Nset,nset= _PickedSet49,internal 1,*Elset,elset=_PickedSet50,internal,instance=PARTmobilerearhousingl, generate 860400, 896107, 1** 定義名稱為Setvelocity的點(diǎn)集合（包括手機(jī)后殼體、手機(jī)電池以及手機(jī)電池蓋模型上的所有節(jié)點(diǎn)）*Nset,nset=Setvelocity,instance= PARTmobilebattery1,generate 29420, 31907, 1*Nset,nset=Setvelocity,instance= PARTmobilecover1 ……*Nset,nset=Setvelocity,instance= PARTmobilerearhousing1,generate697816， 769940，** 定義名稱為Setacceleration的點(diǎn)集合（包括手機(jī)后殼體上的一個(gè)節(jié)點(diǎn)）*Nset,nset=Setacceleration,instance= PARTmobilerearhousing1 703802Rigid Body, ref node=_ PickedSet49, elset= _PickedSet50*End Assembly******** 定義材料屬性**MATERIALS***Material, name=Materialalloy*Density 2800,*Elastic +11, *Material, name=Materialpcabs*Density 1140,*Elastic +09, *Plastic 8e+07, 0**** 定義接觸屬性**INTERACTION PROPERTIES***Surface Interaction, name=IntPropfriction03*Friction ,*Surface Behavior, pressurecoverclosure=HARD**** 定義名稱為BCconstraint的邊界條件，約束剛性墻參考點(diǎn)的所有自由度**Name: BCconstraint Type: Displacement Rotation*Boundary_PickedSet46, 1, 1_PickedSet46, 2, 2_PickedSet46, 3, 3_PickedSet46, 4, 4_PickedSet46, 5, 5_PickedSet46, 6, 6****PREDEFINED FIELDS**** 定義手機(jī)跌落模型的速度場(chǎng)**Name: Predefined Field velocity Type: Velocity*Initial Conditions, type=VELOCITYSetvelocity, 1, 0,Setvelocity, 2, ,Setvelocity, 3, 0,**** STEP: Stepdroptest**** 定義名稱為Stepdroptest的顯式動(dòng)態(tài)分析步*Step, name: Stepdroptest Apply velocity for the mobile parts*Dynamic, Explict *Bulk Velocity , **** 定義分析步Stepimpact的結(jié)果輸出變量數(shù)值**OUTPUT REQUESTS***Restart, write, number interval=1, time makes=NO****FIELD OUTPUT: FOut1***Output, field*Element Output, directions=YES S,*Contact Output CSTRESS,****HISTORY OUTPUT: HOutput1***Output, history*Energy Output ALLIE, ALLKE, ETOTAL**** HISTORY OUTPUT: HO