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All-Metal Metamaterial-Based Sensor with Novel Geometry and Enhanced Sensing Capability at Terahertz Frequency
Published 2025-01-01“…This research proposes an all-metal metamaterial-based absorber with a novel geometry capable of refractive index sensing in the terahertz (THz) range. …”
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182
Instability Process of Crack Propagation and Tunnel Failure Affected by Cross-Sectional Geometry of an Underground Tunnel
Published 2019-01-01“…The process of crack propagation and tunnel failure is affected by the cross-sectional geometry of an underground tunnel. In order to quantify the effect of section shape on the process of crack propagation in deep tunnels under high ground stress conditions, a total of four physical models with two cross-sectional shapes and twelve stress levels were designed and several large-scale physical model tests were conducted. …”
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183
Dynamic Response in Transient Operation of a Variable Geometry Turbine Stage: Influence of the Aerodynamic Performance
Published 2013-01-01“…The transient response of a radial turbine stage with a variable geometry system is evaluated. Mainly, the consequences of the variations of the aerodynamic performance of the stage on the response time are checked. …”
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184
A New Construction of Multisender Authentication Codes from Pseudosymplectic Geometry over Finite Fields
Published 2013-01-01“…In this paper, we construct one multisender authentication code from pseudosymplectic geometry over finite fields. The parameters and the probabilities of deceptions of this code are also computed.…”
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185
Geometry-Based Synchrosqueezing S-Transform with Shifted Instantaneous Frequency Estimator Applied to Gearbox Fault Diagnosis
Published 2025-01-01“…This paper introduces a novel geometry-based synchrosqueezing S-transform (GSSST) for advanced gearbox fault diagnosis, designed to enhance diagnostic precision in both planetary and parallel gearboxes. …”
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186
Aerodynamic Performance Comparisons of Two Kinds of Variable Nozzle Vanes for a Variable Geometry Turbine
Published 2024-01-01“…Although cantilevered variable nozzle vane (VNV) is already used in engineering practice, few researches about cantilevered variable geometry turbine (VGT) aerodynamic performance can be found in public references. …”
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187
An Efficient Collocation Method for a Class of Boundary Value Problems Arising in Mathematical Physics and Geometry
Published 2014-01-01“…One natural example is a nonlinear boundary value problem related to the Yamabe problem which arises in mathematical physics and geometry. A number of specific numerical experiments demonstrate the accuracy and the efficiency of the spectral method. …”
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188
Scoring rubric design to measure the ability to prove plane geometry problems not accompanied by image visualization
Published 2024-02-01Subjects: Get full text
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Analysis of Bianchi Type V Holographic Dark Energy Models in General Relativity and Lyra’s Geometry
Published 2021-01-01“…Moreover, it is observed that the gauge function βt is a decreasing function of cosmic time in Lyra’s geometry, and for late times, the gauge function βt converges to zero and Lyra’s geometry reduces to general relativity in all respects. …”
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191
An Approach to Classical Quantum Field Theory Based on the Geometry of Locally Conformally Flat Space-Time
Published 2017-01-01Get full text
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Synthetic Dataset for Analyzing Geometry-Dependent Optical Properties of All-Pass Micro-Ring Resonators
Published 2024-12-01Get full text
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194
Localization of Energy-Momentum for a Black Hole Spacetime Geometry with Constant Topological Euler Density
Published 2018-01-01“…Some limiting and particular cases are analyzed and discussed, illustrating the rather extraordinary character of the spacetime geometry considered.…”
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195
Information Geometry and Manifold Learning: A Novel Framework for Analyzing Alzheimer’s Disease MRI Data
Published 2025-01-01Subjects: “…information geometry…”
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Studies on the Influence of Drying Shrinkage Test Procedure, Specimen Geometry, and Boundary Conditions on Free Shrinkage
Published 2017-01-01“…A second series of experimental results are presented from specimens with different geometries and S/V ratio exposed to drying to illustrate that drying shrinkage is dependent on both the specimen geometry and the surface exposed to drying. …”
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198
A New Geometry of Multi-band MIMO Antenna for 5G and 6G Systems
Published 2024-12-01“…In this manuscript, we propose a novel geometry for a 4-port multi-in multi-out (MIMO) antenna with an L-shaped structure that solves the limitations of current designs in UWB applications. …”
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199
Some New Constructions of Authentication Codes with Arbitration and Multi-Receiver from Singular Symplectic Geometry
Published 2011-01-01“…A new construction of authentication codes with arbitration and multireceiver from singular symplectic geometry over finite fields is given. The parameters are computed. …”
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200