Suchergebnisse - Geometrical problems and computations Keywords

Computing minimal signature of coherent systems through matrix-geometric distributions von Eryilmaz, Serkan, Tank, Fatih

“… Signatures are useful in analyzing and evaluating coherent systems. However, their computation is a challenging problem, especially for complex coherent structures …”
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Dynamic implosion of underwater cylindrical shells: Experiments and Computations von Farhat, C., Wang, K.G., Main, A., Kyriakides, S., Lee, L.-H., Ravi-Chandar, K., Belytschko, T.

“… The implosion of an underwater structure is a dynamic event caused by the ambient external pressure. It produces a short duration pressure pulse that radiates …”
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Privacy-Preserving Threshold Spatial Keyword Search in Cloud-Assisted IIoT von Yang, Yutao, Miao, Yinbin, Ying, Zuobin, Ning, Jianting, Meng, Xiangdong, Choo, Kim-Kwang Raymond

“… Therefore, privacy-preserving spatial keyword search has been extensively explored in the literature …”
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Fluid–structure interaction modeling of clusters of spacecraft parachutes with modified geometric porosity von Takizawa, Kenji, Tezduyar, Tayfun E., Boben, Joseph, Kostov, Nikolay, Boswell, Cody, Buscher, Austin

“… In FSI computation of parachutes with such “modified geometric porosity,” the flow through the “windows” created by the removal of the panels and the wider gaps …”
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A Geometric Strategy Algorithm for Orthogonal Projection onto a Parametric Surface von Li, Xiaowu, Wu, Zhinan, Pan, Feng, Liang, Juan, Zhang, Jiafeng, Hou, Linke

“… ) on the surface as well as its corresponding parameter, which is also called the point projection problem of a parametric surface …”
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Assessment of Femoral Head Sphericity Using Coordinate Data through Modified Differential Evolution Approach von Mian, Syed Hammad, Almutairi, Zeyad, Aboudaif, Mohamed K.

“… These data are employed to gauge the geometric form errors associated with the surface. An optimization procedure of fitting a substitute surface to the measured points is applied to assess the form error …”
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Direct finite element computation of non-linear modal coupling coefficients for reduced-order shell models von Touzé, C., Vidrascu, M., Chapelle, D.

“… The evolution problem is thus projected onto the eigenmodes basis and expressed as an assembly of oscillators with quadratic and cubic nonlinearities …”
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Geometric Generalisations of shake and rattle von I McLachlan, Robert, Modin, Klas, Verdier, Olivier, Wilkins, Matt

“… A geometric analysis of the shake and rattle methods for constrained Hamiltonian problems is carried …”
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A Survey on Partial Retrieval of 3D Shapes von Liu, Zhen-Bao, Bu, Shu-Hui, Zhou, Kun, Gao, Shu-Ming, Han, Jun-Wei, Wu, Jun

“… Recently more and more researchers have attempted to solve the problems of partial retrieval in the domain of computer graphics, vision, CAD, and multimedia …”
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Stress analysis for multilayered coating systems using semi-analytical BEM with geometric non-linearities von Zhang, Yao-Ming, Gu, Yan, Chen, Jeng-Tzong

“… For a long time, most of the current numerical methods, including the finite element method, have not been efficient to analyze stress fields of very thin structures, such as the problems of thin …”
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Geometric Nonlinear Vibration Analysis for Pretensioned Rectangular Orthotropic Membrane von Liu, C. J., Zheng, Z. L., Yang, X. Y., Guo, J. J.

“… The geometric nonlinear vibrations of pretensioned orthotropic membrane with four edges fixed, which is commonly applied in building membrane structure, are studied …”
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Non-linear optimization of track layouts in loop-sorting-systems von Sørensen, Søren E., Hansen, Michael R., Ebbesen, Morten K., Mouritsen, Ole Ø.

“… Optimization used for enhancing geometric structures is well known. Applying obstacles to the shape optimization problem is on the other hand not very common …”
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Logical Accidents and the Problem of the Inside Corner von Duddy, Michael C.

“… With the emergence of computational design, the production of architecture has come to be dominated by the algorithm, yet the presence of algorithmic methods …”
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Arithmetic and Geometric Operators of Pentagonal Neutrosophic Number and its Application in Mobile Communication Service Based MCGDM Problem von Chakraborty, Avishek, Banik, Baisakhi, Mondal, Sankar Prasad, Alam, Shariful

“… Additionally, the development of a new score function and its computation have been formulated in distinct rational perspectives …”
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A Geometric Calibration Method of Hydrophone Array Based on Maximum Likelihood Estimation with Sources in Near Field von Zou, Nan, Jia, Zhenqi, Fu, Jin, Feng, Jia, Liu, Mengqi

“… Considering the requirement of the near-field calibration under strong underwater multipath condition, a high-precision geometric calibration method based on maximum likelihood estimation is proposed …”
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On maximum order statistics from heterogeneous geometric variables von Zhao, Peng, Su, Feng

“… [usual stochastic order] if and only if , where is the geometric mean of ( p 1 , p 2 ). This result answers an open problem proposed recently by Mao and Hu (Probab. Eng. Inf. Sci. 24:245–262, 2010 …”
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PuzzleNet: Boundary-Aware Feature Matching for Non-Overlapping 3D Point Clouds Assembly von Liu, Hao-Yu, Guo, Jian-Wei, Jiang, Hai-Yong, Liu, Yan-Chao, Zhang, Xiao-Peng, Yan, Dong-Ming

“… We address the 3D shape assembly of multiple geometric pieces without overlaps, a scenario often encountered in 3D shape design, field archeology, and robotics …”
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Inversion-free geometric mapping construction: A survey von Fu, Xiao-Ming, Su, Jian-Ping, Zhao, Zheng-Yu, Fang, Qing, Ye, Chunyang, Liu, Ligang

“… A geometric mapping establishes a correspondence between two domains. Since no real object has zero or negative volume, such a mapping is required to be inversion-free …”
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Space–time FSI modeling and dynamical analysis of spacecraft parachutes and parachute clusters von Takizawa, Kenji, Spielman, Timothy, Tezduyar, Tayfun E.

“… –structure interaction (FSI) between the parachute canopy and the air, geometric complexities created by the construction of the parachute from “rings” and “sails …”
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Method for Processing Graph Degeneracy in Dynamic Geometry Based on Domain Design von Guan, Hao, Rao, Yong-Sheng, Zhang, Jing-Zhong, Cao, Sheng, Qin, Xiao-Lin

“… A dynamic geometry system, as an important application in the field of geometric constraint solving, is widely used in elementary mathematics education …”
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