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A finite difference method with accuracies of fourth order in space and second order in time is proposed for time-periodic solutions of a nonlinear parabolic boundary value problem.
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摘要建立了一个用于求解非线性抛物型方程时间周期解的有限差分方法，在空间和时间方向上该方法分别具有四阶和两阶精度。 |
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A finite element model describing the drawing process of the heat-shield panel of automobile engine is established by using the commercial dynamic explicit code LS-DYNA.
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摘要使用基于动态显式算法的商业软件LS-DYNA建立了某汽车发动机隔热罩拉延成形的有限元模型，通过所建立的有限元模型分析了压边力对拉延成形的影响。 |
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A finite element model for double wishbone suspension with twirl torsion bar of a 5-axle heavy truck is established and a simulation is conducted, including the analyses on static stiffness and strength characteristics of the suspension.
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摘要建立了某五轴载货汽车双扭杆双横臂悬架有限元模型，对各零部件之间连接关系进行模拟，在此基础上，对模型静态刚度和强度特性进行分析。 |
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A finite element numerical model for arch dam-gravity pier-foundation system was established to evaluate the effect of high gravity piers on the stress, deformation and anti-sliding stability of Sizhai arch dam, taking the following factors into account,
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摘要为评价高重力墩对四寨拱坝的应力变形和抗滑安全的影响，建立了拱坝－重力墩－地基系统的有限元数值模型，其中考虑重力墩－基础、右岸夹层和拱坝－重力墩等交界面的非线性相互作用，以及基岩材料的弹塑性变形行为。 |
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A finite increment in a variable.
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变量增量变量的有限增量 |
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A finite list of choices; our finite fossil fuel reserves.
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为数有限的选择；我们有限的矿物燃料贮量 |
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A finite state machine can only be in one state at any moment in time.
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有限状态机在任一时刻都只能够处于一种状态中。 |
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A finite state machine is a device, or a model of a device, which has a finite number of states it can be in at any given time and can operate on input to either make transitions from one state to another or to cause an output or action to take place.
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有限状态机是一种策略或者一种策略模型，它由有限的一系列状态构成，在任一给定时刻，可以通过输入操作作出从一种状态到另一种状态的转换或者产生输出或者发生动作。 |
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A fir is an evergreen tree with needlelike leaves that grows especially in cold areas.
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冷杉是一种针叶常绿树,尤在寒冷地区生长。 |
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A fire at an army barracks in Erzurum, Turkey kills 68 people.
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1966年，在土耳其埃尔斯伦一处军营的大火烧死了68人。 |
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A fire broke out during the midnight.
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半夜突然起火。 |
