In order to predict failure location of BGA lead-free solder joints under a drop impact,ABAQUS software is used to analysis stress distribution of the solder joints.
为了预测跌落碰撞下球栅阵列(BGA)封装中无铅焊点的失效,采用ABAQUS软件来模拟跌落碰撞过程中焊点的应力分布。
Existent anomalistic hexagon structure of the honeycomb paperboard core is attributable to primitive glue applicator,which has an impact on its compression characteristics,so drop impact characteristics of the honeycomb paperboard have been put forward under Virtual Simulation.
现有蜂窝纸制芯设备简陋,导致在生产蜂窝纸芯过程中出现不规则六边形纸芯结构的现象,运用虚拟仿真技术分析了不规则蜂窝纸的跌落碰撞过程。
Drop impact of the small tracked mobile robot body was simulated by nonlinear finite element method.
文中应用非线性有限元分析法对小型履带式移动机器人机动平台的跌落碰撞过程进行仿真计算。
He fumbled his way out of the bar.
他跌跌撞撞地走出酒吧。
He reeled giddily across the room.
他头晕目眩跌跌撞撞地穿过房内。
The drunk man reeled down the street.
那醉汉跌跌撞撞沿街走去。
The drunk man came reeling up the street.
那醉汉跌跌撞撞地沿街走着。
I was barely breathing as I stumbled toward my gate.
我跌跌撞撞的走向大门，喘气都困难了。
The children tumbled into the car.
孩子们跌跌撞撞地钻进了汽车。
The blacksmith came down the street, three sheets in the wind.
铁匠喝醉了酒，在街上跌跌撞撞。
He blundered through the dark forest.
他在黑暗的森林中跌跌撞撞地走。
Thus he staggered on.
他这样跌跌撞撞地继续前进。
The man stumbled out in a daze.
那汉子昏头昏脑跌跌撞撞走了出去。
He blundered out of the bar.
他跌跌撞撞地走出了酒吧。
Tom was three sheets to the wind and couldn't walk across the room without stumbling.
汤姆喝得酩酊大醉，在房间里一走动就跌跌撞撞。
Without my glasses I blundered into the wrong room.
我因为没戴眼镜，跌跌撞撞地走错了房间。
A drunk stumbled past us.
有个喝醉的人跌跌撞撞地从我们身边走过.
She stumbled back to the house and more or less went into hysteries.
她跌跌撞撞跑回房子，几乎歇斯底里发作了。
One man stumbled out in boxer shorts.
有一个人穿着拳击裤跌跌撞撞地走了出来。
a drunk passed along, caroming from snowbank to snowbank
一个醉鬼走了过去，跌跌撞撞碰在一个个雪堆上。
He stumbled along, humming to himself to keep up his courage.
他跌跌撞撞地走着，小声哼哼着给自己打气。