计算程序
- 与 计算程序 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Lasers characteristic as a shock wave drive and the advantages of KrF laser are explained. Finally, the progress at home and abroad is enumerated.In chapter two, the basic principle of the EOS study is introduced. Specially, the impedance mismatch effect of the double-layer flyer is mentioned here. It is the primary theoretical basis of this paper.In chapter three, a one-dimension, three-temperature hydrodynamic code HYADES is introduced briefly. it is used to make a qualitative analysis about how the thickness of ablator affect the flyer velocities and stability.In chapter four, the experimental setup is described.
第一章为绪论部分,简要总结了状态方程研究的历史,激光作为冲击波驱动源的特点和KrF激光的优势,以及国内外的进展情况;第二章是本工作的理论基础,讨论了冲击波物理和雨贡纽曲线测量的基本原理和方法,重点介绍了激光飞片法的特点、关键要素和双层飞片的阻抗失配效应,鉴于KrF激光短波长和长脉宽的特点,我们拟对双层飞片的特性展丌研究工作,为实测状态方程做好准备;第三章简单介绍了一维三温流体力学数值模拟程序Hyades并运用它进行了若干状态方程实验的计算和设计,进行了烧蚀层厚度对飞片速度、稳定性的影响的定性分析;第四章是实验平台描述部分,介绍了光束平滑化技术,靶的制作,条纹相机的原理和使用,系统同步控制以及光学记录速度干涉仪系统的简单原理和构成。
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Laser's characteristic as a shock wave drive and the advantages of KrF laser are explained. Finally, the progress at home and abroad is enumerated.In chapter two, the basic principle of the EOS study is introduced. Specially, the impedance mismatch effect of the double-layer flyer is mentioned here. It is the primary theoretical basis of this paper.In chapter three, a one-dimension, three-temperature hydrodynamic code HYADES is introduced briefly. it is used to make a qualitative analysis about how the thickness of ablator affect the flyer velocities and stability.In chapter four, the experimental setup is described.
第一章为绪论部分,简要总结了状态方程研究的历史,激光作为冲击波驱动源的特点和KrF激光的优势,以及国内外的进展情况;第二章是本工作的理论基础,讨论了冲击波物理和雨贡纽曲线测量的基本原理和方法,重点介绍了激光飞片法的特点、关键要素和双层飞片的阻抗失配效应,鉴于KrF激光短波长和长脉宽的特点,我们拟对双层飞片的特性展丌研究工作,为实测状态方程做好准备;第三章简单介绍了一维三温流体力学数值模拟程序Hyades并运用它进行了若干状态方程实验的计算和设计,进行了烧蚀层厚度对飞片速度、稳定性的影响的定性分析;第四章是实验平台描述部分,介绍了光束平滑化技术,靶的制作,条纹相机的原理和使用,系统同步控制以及光学记录速度干涉仪系统的简单原理和构成。
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The mathematical models, which are automatic program identification of the calibration results of data acquisition and lattice value calculation, are put forth.
6建立了数采标定结果的程序自动识别和格值计算的数学模型。
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Algorithms of task decomposing and service scheduling are proposed by using directed acyclic graph and high level stochastic Petri net.
由于OGSA认为"一切都是服务",包括计算资源、存储资源、网络、程序、数据库、仪器设备等在内的资源也是一种服务[3]。
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Based on the early works, the C program language and the least square method were used to obtain the thermal viscoplastic constitutive equation.A mechanical thermal coupled model was created and DEFORM-2D was used to analyze the thermal and mechanical parameters' changing during the process of adiabatic shearing.
我们在所作的前期工作及国内外的研究成果的基础上,应用C语言程序实现了最小二乘法拟合热一粘塑性本构方程中待定参数的求解过程;在此基础上应用DEFORM 2D 有限元分析系统对,Ti-6A1-4V绝热剪切过程中的热一力变化历史进行了分析;在数值模拟结果的基础上,进行了再结晶动力学的分析与计算。
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The detail course is to set up the coordinate of the machine and the workpiece, use the intersection of the tool tracing line caused by the adjacent edge in the cutting process as the point on the flank, deduce the function of the flank and program the cutting process of spiral bevel gears using VISUAL BASIC language.
此程序最大的特点就是和实际的加工过程相似——不但齿轮的形成过程和实际相同,而且机床切齿参数的调整过程也和实际一样,因此使用者可以直接在计算机上调整切齿参数,从而根据自己的要求来模拟加工,得到满意的切齿参数,进而在实际机床上获得满意的产品。
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We give the computing results of Maple programs by using the adjoint operator method.
利用共轭算子法和逐项消去法等规范形理论研究了含有三次非线性项的四维系统的规范形,给出了利用Maple符号推导程序所得到的计算结果。
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The adjoint operator method and the theory of normal form are used to investigated the normal forms in the four dimensional nonlinear systems with cubic nonlinearities. We give two methods to compute the normal form for the four dimensional nonlinear systems. The corresponding Maple programs are also given in the appendix. The results obtained in this dissertation have a completely agreement with the results obtained in other papers.
利用共轭算子法和规范形理论研究了含有三次非线性项的四维系统的规范形,给出了计算四维非线性规范形的两种算法,给出了相应的Maple符号推导程序,所得到的结果与其它文献所得结果完全一致。
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The second is that meshcan be fine as required for we have solved the conventional problem that the shell'smesh must be limited in notch.Moreover,the mesh size's significance to the resultsis displayed by calculation and compare of models with different mesh sizes.Besides,we have simulated the cloud-shaped field distribution of moving FAE Devices with adynamic program.The results can provide the elementary basis for structure designadapted to new launching conditions.
二是突破了传统的壳体网格划分只能沿刻槽的限制,使网格可以细化,并通过不同网格尺寸的模型计算与比较,显示了网格划分对结果的影响程度;此外,使用自行编制的动力学程序,对运动FAE装置云雾场分布规律做了简化的数值模拟,为工程部门提供了在新的发射条件下改进弹体结构设计的初步依据。
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According to the difficulties of designing and molding aerofoil blades, a application program which can be used to exactly draw profile curve of blade section is developed with VBA, which is based on the analysis of calculation method for designing and molding aerofoil blades and adopts OLE provided by CAD software SolidWorks.
在分析翼型叶片造型计算方法的基础上,针对翼型叶片造型的难点,利用三维 CAD 软件 SolidWorks 提供的 OLE 应用编程接口,使用 VBA 开发了准确绘制叶片截面轮廓曲线的应用程序,并给出了叶轮三维建模的方法和步骤。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力