-
221
Image Edge Detection Algorithm Based on Fuzzy Radial Basis Neural Network
Published 2021-01-01“…To address these issues, this paper presents a new detection algorithm combined with information fusion based on the existing image edge detection techniques, and the algorithm is studied from two aspects of fuzzy radial basis fusion discrimination, in terms of preprocessing algorithm, comparing the denoising effect of mean and median filters with different template sizes on paper images with added noise, and selecting the improved median filter denoising, comparing different operator edge detection. …”
Get full text
Article -
222
Mechanism of Microscopic Fracture of Typical Shell Steel under Impact Loading
Published 2022-01-01“…The morphological characteristics of the cracks on different target plates were observed under a metallurgical microscope, and the effects of the strain rate and metallographic structure on the fracture mode and fracture pattern were analyzed. …”
Get full text
Article -
223
Investigation of Effective Parameters Ce and Zr in the Synthesis of H-ZSM-5 and SAPO-34 on the Production of Light Olefins from Naphtha
Published 2022-01-01“…The yield of ethylene and propylene improved by 21.78 wt% and 23.8 wt%, respectively, over 2% Ce and 2% Zr on SAPO-34 catalyst. This is due to the higher acid sites on the surface of modified catalysts. …”
Get full text
Article -
224
Elastoplastic Analysis of Circular Opening Based on a New Strain-Softening Constitutive Model and Its Engineering Application in Hydraulic Fracturing
Published 2018-01-01“…This study indicates that the rock mass with a certain plastic bearing capacity is more difficult to be cracked by hydraulic fracturing; the higher the strain-softening degree of rock mass is, the easier it is to be cracked. …”
Get full text
Article -
225
Notch Fatigue Damage Evolution Mechanism of TC21 Alloy with Multilevel Lamellar Microstructures
Published 2024-12-01“…It is noteworthy that more thickness α<sub>lath</sub> and smaller α<sub>fine</sub> facilitate deformation coordination and enhance dislocation accumulation at the interface, leading to a higher propensity for micro-voids and micro-cracks to propagate along the interface. …”
Get full text
Article -
226
Effect of Retorting Temperature on the Pyrolysis Characteristic of Longkou Oil Shale
Published 2021-01-01“…The ratio of alkane/alkene hydrocarbon (C1-C5) decreased because of the secondary cracking reactions of gas phase in the high temperature. …”
Get full text
Article -
227
Recovery and Modification of Waste Tire Particles and Their Use as Reinforcements of Concrete
Published 2015-01-01“…Moreover, SEM images are related to mechanical properties; for instance, rough surface of the tire particles changes when applying irradiation; more smooth surfaces are created, due to the cross-linking of polymer chains. Nevertheless, for higher doses, cracks are observed which are produced by scission of the polymer chains.…”
Get full text
Article -
228
Bending Characteristics of Foldable Touch Display Panel with a Protection Structure Design
Published 2015-01-01“…The study proposes and demonstrates an enhancement of a touch display panel (TDP) through a polymer-based protection structure to achieve higher bendability and reliability. The bending performance of the TDP without or with the protection structure designs is addressed using three-dimensional geometry-nonlinear finite element analysis and mechanical testing. …”
Get full text
Article -
229
Influence of hoop restraint on damage evolution, ions diffusion and multi-scale mechanical properties in concrete exposed to external sulfate attack
Published 2025-01-01“…The hoop restraining stresses induced by the hoop restraint suppress the cracking of specimens, leading to a higher dynamic modulus of elasticity and Vickers hardness value in the restrained expansion specimens compared with the free expansion ones, which significantly reduces the deterioration exposed to the ESA. …”
Get full text
Article -
230
Adhesive Property and Road Performance Evaluation of Asphalt Overlay Pavement with Geotextile Interlayer
Published 2022-01-01“…Geosynthetic interlayer systems are effective techniques to control reflective cracking and have better waterproof performance in damaged asphalt pavements. …”
Get full text
Article -
231
Corrosion Resistance Synergistic Appraisal of Titanium-Impregnated Bisphenol A-Type Epoxy Duplex Coating System in Stimulated and Natural Marine Environments of Southeastern Coasta...
Published 2021-01-01“…Fourier transform infrared spectroscopy has indicated higher mass loss and chain scission in the virgin epoxy coating than the Ti-enriched coatings. …”
Get full text
Article -
232
An Experimental Study on the Slippage Effects of Sandstone under Confining Pressure and Low Pore Pressure Conditions
Published 2020-01-01“…According to ultrasonic wave velocity test results, the internal cracks of the samples expanded with the increases in the heat-treatment temperatures. …”
Get full text
Article -
233
Studying the Properties of SBS/Rice Husk Ash-Modified Asphalt Binder and Mixture
Published 2020-01-01“…Rutting test, moisture susceptibility, and low-temperature cracking were utilized to evaluate the performances of SBS/RHA-modified asphalt mixture. …”
Get full text
Article -
234
Comparison of Real Response and Theoretical Modeling of Pavement with Thick Asphalt Layers under Heavy Traffic Load
Published 2019-01-01“…The latter is significantly larger than the former, indicating the possibility of fatigue cracking induced by traffic load is higher in structure II. …”
Get full text
Article -
235
Usage of Optimized Least Square SVR to Volume Expansion Estimation of Cement Paste Including Fly Ash and Mgo Expansive Additive
Published 2024-09-01“…Accurate prediction models allow for better control of thermal stresses, reducing the risk of thermal cracking and extending the structure's lifespan.…”
Get full text
Article -
236
ESTIMATION OF THERMAL PARAMETERS OF POWER BIPOLAR TRANSISTORS BY THE METHOD OF THERMAL RELAXATION DIFFERENTIAL SPECTROMETRY
Published 2015-12-01“…Continuous spectrum, based on higher-order derivatives of the dynamic thermal impedance, follows the model of Foster, and discrete to model of Cauer. …”
Get full text
Article -
237
Seismic Behavior of the Removable Links in Eccentrically Braced Frames with Semirigid Connections
Published 2020-01-01“…This structure system shows higher energy dissipation capacity and good economic benefits.…”
Get full text
Article -
238
Evolution of Residual Stress, Crystal Orientation, and Texture on Preheating Weld Treatment of Low Carbon Steel ASTM A572 Grade 42
Published 2024-02-01“…This area also was found with smaller size crystal size and higher dislocation and microstrain. While bigger crystal size with lower dislocation and microstrain were found in the area [200]. …”
Get full text
Article -
239
Optimizing UHPC Layers to Improve Punching Shear Performance in Concrete Slabs
Published 2025-01-01“…However, brittle punching shear failure at slab–column connections can cause progressive collapse. UHPC has a higher tensile strength than NSC and, when appropriately reinforced with steel fibers, exhibits strain hardening after initial cracking. …”
Get full text
Article -
240
Finite-Element Analysis of Oscillations in Damaged Pipeline Sections Reinforced With a Composite Material
Published 2024-01-01“…The outcome showed that to compensate for the stress concentration in the damaged zone of a pipeline with a thickness between 11.9 and 14.3 mm, the thickness of the composite wrap should be 2÷4 mm, that is, not lower than 17% of the original pipeline thickness at thinning and not lower than 34% of the original pipeline thickness at large cracks. An increment in the pipeline thickness from 11.9 up to 14.3 mm with a reinforced composite lining leads to an increment in the first oscillation frequency not higher than 0.1%. …”
Get full text
Article