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8261
Numerical Study on the Fracture Properties of Concrete Shield Tunnel Lining Segments
Published 2021-01-01“…Shield tunnel lining structure is usually under very complex loading conditions in the underground space. As a kind of the common concrete structures, any defect in the tunnel lining segment may deteriorate its bearing capacity and even cause severe disasters. …”
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8262
Improved 2D Discrete Hyperchaos Mapping with Complex Behaviour and Algebraic Structure for Strong S-Boxes Generation
Published 2020-01-01“…Secondly, a hyperchaotic key-dependent substitution-box generation process is designed, which is based on the bijectivity-preserving effect of multiplication with permutation matrix to obtain satisfactory configuration of substitution-box matrix over the enormously large problem space of 256!. Lastly, the security strength of obtained S-box is further elevated through the action of proposed algebraic group structure. …”
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8263
Transfer learning for linear regression with differential privacy
Published 2024-12-01“…This approach leverages prior knowledge to effectively constrain the model parameters, ensuring that the solution space remains reasonable throughout the transfer process. …”
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8264
Le jardin comme Raumkunstwerk : le rôle des écoles d’architecture dans la modernisation de l’enseignement de l’architecture de paysage au début du xxe siècle
Published 2022-07-01“…The present paper’s first aim is to give a first overview over the variety of partly little-known curricula and courses that addressed open space design, respectively the personalities involved. …”
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8265
Difference equations: From Berry connections to the Coulomb branch
Published 2025-02-01“…In recent work, we demonstrated that a spectral variety for the Berry connection of a 2d $\mathcal{N}=(2,2)$ GLSM with Kähler vacuum moduli space $X$ and Abelian flavour symmetry is the support of a sheaf induced by a certain action on the equivariant quantum cohomology of $X$. …”
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8266
Flexible-Robotic Reflector for Aerospace Applications
Published 2015-01-01“…Existing dish based antennas tend to have geometric morphologic distortion in the surface due to drastic thermal changes common in the space environment. In this paper we present a new concept for a dynamic antenna specially designed for communication satellites. …”
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8267
Agricultural Information Management Data Model Construction Based on Cloud Computing and Semantic Technology
Published 2022-01-01“…Fuzzy C-means algorithm is used for adaptive fusion and clustering of semantic association features of distributed data in large-scale information management systems; feature compressors are used to reduce the storage space dimension of large-scale information management system to improve the target data mining capability and adaptive scheduling capability of information management system. …”
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8268
Non-Orthogonality of QAM and Sunflower-like Modulated Coherent-State Signals
Published 2025-01-01“…While similar to QAM, SUN signal offers potential advantages for applications requiring uniform signal-space distribution. The findings provide valuable insights for designing useful quantum signal constellations.…”
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8269
Wideband and Ultrawideband Channel Models in Working Machine Environment
Published 2012-01-01“…Based on a set of measurements, it was found that such a small and confined space causes mostly diffuse multipath scattering rather than specular paths. …”
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8270
Using Rooftop Solar Heating to Supply Part of a High-Rise Residential Building Heat in the Cold Climate of Iran: One-Year Dynamic Analysis
Published 2022-01-01“…Considering the very high solar radiation potential in Iran, this study used roof solar collectors to partially supply the heat required for domestic hot water (DHW) and heat the indoor space and a swimming pool in a 48-unit building in a cold climate (Shahrekord, Iran). …”
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8271
An Optimization and Adjustment Method of Pile Orientation for a Pile-Supported Wharf Based on a Genetic Algorithm
Published 2022-01-01“…However, it may intersect in space because a large number of batter piles are used. …”
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8272
Mutual Impedance Properties in a Lossy Array Antenna
Published 2019-01-01“…In the first example, the dipoles were located above the imperfect ground, which served as a source of losses, and in the second example, the same dipoles were located in free space, and the embedded parasitic element was the source of losses. …”
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8273
A Lightweight Conditional Diffusion Segmentation Network Based on Deformable Convolution for Surface Defect Detection
Published 2025-01-01“…First, the conditional diffusion process is introduced for effective feature extraction; by gradually corrupting the defect images and recovering them from latent space, the model can obtain pixel-level segmentation results in an iterative process. …”
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8274
Continuous Probabilistic Skyline Queries for Uncertain Moving Objects in Road Network
Published 2014-03-01“…Two pruning strategies are proposed to cancel invalid events and objects in a bid to diminish search space. Finally, an extensive experimental evaluation on real datasets shows that probabilistic skyline sets in road network can be updated by the proposed algorithm. …”
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8275
Fuzzy Comprehensive Evaluation of Happiness Index of Nine Cities in Pearl River Delta Based on AHP
Published 2021-01-01“…A comparative study of multiple objects across space-time was conducted. Empirical results show that the happiness level of urban residents in the Pearl River Delta has three characteristics: regional structure differentiation, urban group aggregation, and siphon effect in central cities, and the corresponding policy suggestions are put forward according to the results of the empirical research.…”
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8276
Questionner les effets inégalitaires de la mise en place d’une solution fondée sur la nature face aux risques d’inondation. Étude de cas du territoire de La Bouillie, à Blois...
Published 2023-10-01“…A de-urbanisation operation has been carried out there since 2003 on this space, facing high flood risk exposure. Then, rehabilitation policies have been discussed for several years and can be considered as a Nature-based Solution (NBS). …”
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8277
Impact on Antijamming Performance of Channel Mismatch in GNSS Antenna Arrays Receivers
Published 2016-01-01“…We built the model of channel mismatch and derived the impact on transfer function with space-time adaptive processor (STAP) of channel mismatch in theory. …”
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8278
Application of Gap Metric to LADRC Design in Multilinear Model of SDR
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8279
A Novel Method of the Generalized Interval-Valued Fuzzy Rough Approximation Operators
Published 2014-01-01“…These operators are shown to be equivalent to the generalized interval fuzzy rough approximation operators introduced by Dubois, which are determined by any interval-valued fuzzy binary relation expressed in a generalized approximation space. Main properties of these operators are discussed under different interval-valued fuzzy binary relations, and the illustrative examples are given to demonstrate the main features of the proposed operators.…”
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8280
RadalyX: Portable Multimodal Robotic Scanner
Published 2025-02-01“…This approach is particularly useful in aerospace and space applications, where the demand for advanced non-destructive inspection is at its highest. …”
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