Výsledky vyhledávání - Geometrical problems and computations Keywords

Computing minimal signature of coherent systems through matrix-geometric distributions Autor 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…”
Získat plný text

Dynamic implosion of underwater cylindrical shells: Experiments and Computations Autor 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…”
Získat plný text

Privacy-Preserving Threshold Spatial Keyword Search in Cloud-Assisted IIoT Autor 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…”
Získat plný text

Fluid–structure interaction modeling of clusters of spacecraft parachutes with modified geometric porosity Autor 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…”
Získat plný text

A Geometric Strategy Algorithm for Orthogonal Projection onto a Parametric Surface Autor 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…”
Získat plný text

Assessment of Femoral Head Sphericity Using Coordinate Data through Modified Differential Evolution Approach Autor 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…”
Získat plný text

Direct finite element computation of non-linear modal coupling coefficients for reduced-order shell models Autor 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…”
Získat plný text

Geometric Generalisations of shake and rattle Autor I McLachlan, Robert, Modin, Klas, Verdier, Olivier, Wilkins, Matt

“…A geometric analysis of the shake and rattle methods for constrained Hamiltonian problems is carried…”
Získat plný text

A Survey on Partial Retrieval of 3D Shapes Autor 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…”
Získat plný text

Stress analysis for multilayered coating systems using semi-analytical BEM with geometric non-linearities Autor 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…”
Získat plný text

Geometric Nonlinear Vibration Analysis for Pretensioned Rectangular Orthotropic Membrane Autor 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…”
Získat plný text

Non-linear optimization of track layouts in loop-sorting-systems Autor 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…”
Získat plný text

Logical Accidents and the Problem of the Inside Corner Autor 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…”
Získat plný text

Arithmetic and Geometric Operators of Pentagonal Neutrosophic Number and its Application in Mobile Communication Service Based MCGDM Problem Autor 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…”
Získat plný text

A Geometric Calibration Method of Hydrophone Array Based on Maximum Likelihood Estimation with Sources in Near Field Autor 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…”
Získat plný text

On maximum order statistics from heterogeneous geometric variables Autor 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…”
Získat plný text

PuzzleNet: Boundary-Aware Feature Matching for Non-Overlapping 3D Point Clouds Assembly Autor 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…”
Získat plný text

Inversion-free geometric mapping construction: A survey Autor 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…”
Získat plný text

Space–time FSI modeling and dynamical analysis of spacecraft parachutes and parachute clusters Autor 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…”
Získat plný text

Method for Processing Graph Degeneracy in Dynamic Geometry Based on Domain Design Autor 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…”
Získat plný text