查询词典 manifold paper
- 与 manifold paper 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the theory, the differential geometry of statistical model proposed by Amari is generalized from probability space to Sugeno measure space, and a new notion of fuzzy manifold based on Sugeno measure is proposed, including the fundamental differential-geometrical structures of statistical models, the tangent space, and the Riemannian metric in a fuzzy manifold.
第四章介绍了Sugeno测度空间上随机变量的数字特征,在此基础上将学者Amari提出的统计流形从概率测度空间推广到Sugeno测度空间,提出了一种基于Sugeno测度的模糊流形分析方法,包括Sugeno模糊模型的基本微分几何结构,模糊流形中的切空间、黎曼度量。
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In Chapter 3, the generalized skew-symmetric solutions of the matrix equation A~TXA = B on the linear manifold S ={X e GKSR~|||XY - Z}}= min, Y, Z∈ R~}, using the canonical correlation decomposition of a matrix pair, the necessary and sufficient conditions for the existence and the expressions for the generalized skew-symmetric solutions of matrix equation A~TXA — B on the linear manifold are established.
利用矩阵对的标准相关分解,给出了这类线性流形上矩阵方程A~TXA=B存在广义次对称解的充要条件及其通解表达式,并且导出了极小Frobenius范数广义次对称解的表达(来源:d7d7A7dBC论文网www.abclunwen.com)式。
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The status of the flow in manifold systems will directly affect the efficiency and security of an exchanger. With the help of discrete model, the characteristic of the flow in manifold systems will be got.
流体在并联管组换热器中的流动状况将直接影响到换热器运行的效率和安全性,通过离散模型计算方法可得到流动工质在并联管组内的流动特性。
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When the two valves are closed, manifold vacuum is applied in opposite senses, thereby canceling the effect of variation in manifold vacuum on opening of the purge flow regulator.
当两阀门关闭时,进气歧管的真空以两个相反方向作用,因此抵消了进气歧管内的真空变化对清洗气流控制装置开度的影响。
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A vehicle body structure includes a dash panel that partitions an engine chamber from the vehicle interior. An intake manifold for an engine is housed in the engine chamber, and an air box extends in a direction of the width of the vehicle and is located above the dash panel. A linking member is connectible to both the dash panel and the air box. At least a portion of the linking member overlaps a portion of the intake manifold in the direction of the width of the vehicle.
本发明提供了一种车辆的底盘结构,包括:驾驶室前壁板,其把车辆的发动机室与车辆内部分隔开;发动机进气岐管,其设置在所述发动机室内;空气箱,其沿着与车辆的宽度相对应的方向延伸,并且位于所述驾驶室前壁板的上方;以及联结构件,其连接到所述驾驶室前壁板和所述空气箱上,所述联结构件的至少一部分与所述进气岐管的至少一部分在沿着与车辆的宽度相对应的方向上重叠。
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The definitions of generalized directional derivative and generalized gradient of Lipschitz functions defined on Riemannian manifold are presented. Some properties of the directional derivative and gradient are proved by using tangent and cotangent mapping. The minimization necessary condition of nonsmooth Lipschitz functions is given. Moreover, Fritz John necessary optimality condition in mathematical programming is provided on Riemannian manifold.
在黎曼流形上给出了Lipschitz函数的广义方向导数和广义梯度的概念,利用黎曼流形局部上与欧氏空间开集微分同胚的性质以及切映射和余切映射导出了广义梯度的性质和运算法则,证明了定义在黎曼流形上的函数取得极小值的必要条件是广义梯度包含零元素,并利用这些性质给出了黎曼流形上数学规划问题的Fritz John型最优性条件。
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Construct the three-dimensional manifold element covering hexahedron, provide cover displacement function, strain matrix, stiffness matrix and stress matrix of the three-dimensional manifold element by the previous research work.
6在前人研究的基础上,构造了六面体有限覆盖的三维流形单元,推导了三维流形单元覆盖位移函数、应变矩阵、刚度矩阵、荷载矩阵等表达式。
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The velocity hydrophone array manifold can also be divided into two subarray manifolds,which constitute a rotation pair with the pressure hydrophone array manifold,and the rotational invariant factors comprise the source's other direction cosine.
振速水听器阵可以被划分为2个子阵,它与声压水听器阵构成旋转对,旋转因子为另一轴方向余弦。
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Based on a series of signal process and noise source identification techniques, especially the major noise source identification methods, such as expurgation method, sound intensity analysis, spectrum analysis vibro-acoustic correlation analysis and so on, the pass-by noise control of SC7080A and SC6360B are studied in detail. By the roadway and dais experiments, the major noise and radiating parts are identified and some economical controlling methods are made. For the SC7080A, to control the emissing noise from the intake and shell vibration of air cleaner, a intake muffler is installed between the air cleaner and intake valve. Based on the theory of Helmholtz resonator, One three-parallel-connected resonant silencer is designed and trial-manufactured. For the SC6360B, the attenuation performance of exhaust muffler in high frequency region is improved. To reduce the vibration noise of shell part, the structure of oil sump tank, exhaust manifold shield and exhaust manifold shield are analyzed and improved. At the same time, some measures, such as sound absorption, sound insulation, are taken to reduce the noise of engine surface emissivity and a sound shield is designed.
本文首先综述了目前国内外汽车加速噪声控制的现状、主要方法和技术措施,在此基础上,结合SC7080A和SC6350B汽车的车外加速噪声水平及现状,综合运用分别运行法、声强法、频谱分析法、声振相干函数法等现代噪声源识别方法,对SC7080A和SC6360B汽车进行了准确详细的车外加速噪声源识别并提出了经济可行的控制方案,针对SC7080A,主要在空气滤清器和进气阀门之间的进气管道上加装进气消声器,抑制空气滤清器壳体表面和进气口两处的噪声辐射,根据Helmholtz共振腔原理设计了三腔并联旁支型共振消声器,并进行了工程化设计和试制;针对SC6360B,主要改善了排气消声器在高频段的消声性能,对罩壳类零件进行了结构改进,降低了其表面噪声的辐射,并对发动机舱进行了吸声、隔声处理,设计了发动机隔声罩。
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Using numerical simulation technology and method of orthogonal experiment design and single factor rotating optimization, this thesis makes a study of "lost core injection ", thus achieve the optimization of the parameters of molding process, to offer basic reference when developing production technology and mould of the plastics intake manifold. Based on the study of the status in quo and development trend of weight reduction on automobile, the application of plastics to automobile and intake manifold, then under the guidance of theory model and numerical simulation technology in the process of high polymer material, this thesis launches flowing main research work: First of all, on the basis of the three-dimensional model of the part and finite element net model, several designs of gating and running system are numerically simulated and analyzed via MPA of Moldflow.
本文在对当今汽车轻量化、零部件塑料化以及的汽车进气歧管塑料化的发展现状和发展趋势进行了研究和简要介绍,然后在高分子材料成型过程中的理论模型和数值计算方法的指导下,展开主要的研究工作:首先,在零件三维模型和有限元网格模型的基础上,使用Moldflow 的MPA模块对塑料进气歧管的多个浇注系统设计方案进行数值模拟,通过分析各个方案的充填质量、熔接线位置及数量等指标,得到了综合质量较高的4 个进料口的浇口位置及半限制型浇口大小的浇注系统。
- 相关中文对照歌词
- I Just Want The Paper
- I Chase Paper
- Resurrection (Paper, Paper)
- Paper Touchin' (Remix)
- Paper Touchin' (Remix)
- Paper Touchin' (Remix)
- Paper Cutz
- Brown Paper Bag
- Brown Paper Bag
- Paper Airplanes
- 推荐网络例句
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In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.
在使用帆船的时代,船员们担心他们会因为无风而无法在海洋上航行。
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As long as foreign donors pay the PA's salary bill, few expect a new intifada.
只要外国继续为巴权力机构的薪水买单,希望发动新暴动的人便寥寥无几。
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Speak with contempt of none,form slave to king,the meanest bee,and will use,a sting.
别用 言词贬低任何人,无论国王还是奴隶。最卑戝的蜜蜂也会用它的毒针蜇人。