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By using of MAGIC, two kinds of open resonator simulation method are introduced, the advantages and disadvantage are compared.

采用MAGIC模拟软件,用两种方法模拟了开放式谐振腔,并比较了它们的不同及适用范围。

The forth part presents the experiments on fire area resistance and retroversion of fire smoke by using integrative fire simulation system of mine laneway network, with the results compared with the simulative numerical value, and the part also brings forward a new conception named fire area resistance which reflects character of fire resistance of mine laneway network. A general dimensionless calculation formula is deduced which presents the rule of smoke retroversion distance when fire occurs.

第四部分运用井巷网络火灾综合模拟实验系统进行了火区阻力和巷道火灾烟流滚退的实验研究,并与数值模拟结果进行了对比,提出了反映井巷网络火灾阻力特性的火区阻力新概念,推导出巷道火灾时期表征烟流滚退距离变化规律的通用无因次计算公式。

A relationship between absorption coefficient of sample and reverberation time is proposed and applied to correct the standard absorption coefficient.

通过对混响室声场的模拟计算,建立材料吸声系数与混响时间的关系,并对实测的吸声系数进行修正可提高声场计算机模拟的精度。

Firstly, owing to the existing restriction with insufficient function while imitating the construction using top-down method of business software in common use, this text compiles three-dimensional finite element procedure of plasticity using the model of revisal Cambridge procedure, which better reflect the nature of soil and the force bore ;Secondly, utilizing the procedure compiled , the emulation analysis is used in the large-scale case, which study the responding law of the soil pressure around the case containing, the roof, sheet pile, wall and the floor with the progress of the construction in the course of the construction using top-down method and the distribution law of the stress in the real vehicle.

本文首先针对现有通用商业软件在模拟逆作法施工时功能不足的限制,研编了可以考虑修正剑桥模型的三维弹塑性有限元程序,该程序能较好的反映工程场地的土性和受力,模拟逆作过程;其次,利用研编的程序,对大型箱涵进行了仿真分析,研究了箱涵在逆作过程中周边土压力,顶板,板桩,桩间墙和底板随施工步序进展的系统响应规律,以及箱涵建成后,在实际车辆荷载下箱涵结构的应力分布规律。

College of Civil Engineering , Beijing University of Technology, Beijing 100022, China A numerical analysis method for elastic-plastic seismic response of concrete block masonry is presented based on open system for earthquake engineering simulation system. The method simulates concrete block masonry by using equivalent frame model with rigid offsets; the space beam-column elements are simulated by force based nonlinear beam-column elements.

基于地震工程模拟开放系统OpenSees,提出了混凝土砌块砌体结构三维弹塑性地震反应数值分析方法,用带刚域的等效框架模型模拟混凝土砌块砌体结构,空间杆单元采用以力为基础的非线性梁、柱单元。

Based on ecological characteristics of Amur tiger\'s main prey-----red deer, wild boar and roe deer,and combined with 3S technology, data-base technology and computer language,a spatially explicit population model(LAPS, Landscape-level Animal Populaiton Simulator) was developed.

空间直观种群模型将现实生境和种群动态结合在一起,采用基于个体的模拟途径,综合了动物个体与生境之间的交互过程,在模拟和预测景观破碎化对动物影响方面具有突出的优势。

For example, you might role-play a marketing presentation or business negotiation with your coach.

例如,课程中,您可以做模拟营销演讲或与您的语言教练进行模拟商务谈判。

At first, on the basis of the combination research methods of analytical theory, numerical simulation and experiment, the mathematical and physical model of certain-length rolling process have been established. Then according to the established model, the menstruation of rolling average friction coefficient is proposed; and then the certain-length rolling process and key parameters are determined.

采用理论研究、数值模拟和实验研究相结合的研究方法,建立定长轧制物理模型和数学模型;基于所建模型,提出了一种测定轧制平均摩擦系数的方法;确定了定长轧制工艺方法和关键参数;分析了影响制件轧制长度的因素;对关键参数进行了数值模拟

By means of the numerical methods, the root of the resonance frequency equation is solved, and by means of Ansys software and the finite element method, the torsional vibration mode of the thin ring is analyzed, and the academic value and the simulant value of the resonance frequency are compared.

利用数值方法,求出了共振频率的理论值;并利用Ansys软件,对薄圆环振子进行了有限元模拟,得到了其共振频率的模拟值。

Using the program the wind fields around several buildings with different body shapes are analyzed. The final results of grid division and refinement are presented. The final wind velocities around the building and wind pressures on the building surface are obtained and also compared with those from the wind runnel test.

采用计算程序对几种不同体型建筑物的流动风场进行了模拟计算,给出了计算区域的网格剖分和加密结果,获得了离散后的流场的风速和风压模拟结果,并与风洞试验结果进行了比较。

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推荐网络例句

They go to town. Would you just ask them?

他们在城里你能问他们吗?

Ossein pretreated for a2 weeks period exhibited the maximum% yield incase of bone gelatin, while the yield from intact skin was higher than that realized incase of de-scaled skin.

预处理时间达2星期的骨胶原表现出最高的骨明胶百分产量,然而从未处理鱼皮中得到的产率比去鳞的鱼皮得到的要高。

Add in realistic voice acting, and you're about to get emotionally attached toa whole platoon of charactersEvery object on the battlefield is destructible - and once it's destroyed, it stays destroyedIn addition to the rich 1-player storyline, Pathway to Glory features the kind of multiplayer options that N-Gage was made for: go against another player using the same game deck with the Hot Seat option, or connect via Bluetooth technology and go head-to-head.

在现实的声音演戏方面增加,而且你正要拿个性的整个排给在情绪上附上的 toa在战场上的每个物体是可破坏的-而且一经资讯科技被破坏,它停留破坏发现你站着哪里:钮扣的推给你一个概览,如此你能很快地恢复一种不稳定的情形控制除了富有的 1个运动员的剧情之外,通往光荣的道路以可多人玩的选项类型为特色 N-规格被有益:去对抗和困境选项一起使用相同的游戏甲板的另外一个运动员,否则经由 Bluetooth 技术连接而且去头-到-头。