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161
Damage Identification of Structures Based on Smooth Orthogonal Decomposition and Improved Beetle Antennae Search Algorithm
Published 2021-01-01“…The effect of this combined application in damage identification has been verified by numerical examples of a simply supported beam with single damage and a cantilever beam with double damage. The numerical results show that this combined algorithm exhibits high reliability in damage identification of beam-like structures.…”
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162
Fracture modelling of adhesively-bonded joints by an inverse method
Published 2019-03-01“…In this work, the cohesive laws of three adhesives, Araldite® AV138, Araldite® 2015 and Sikaforce® 7752, were obtained by the application of an inverse adjustment method between the numerical and experimental load-displacement curves (P-d) of Double-Cantilever Beam (DCB) tests for tensile characterization and End-Notched Flexure (ENF) tests for shear characterization. …”
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163
Dynamic Modeling and Experimental Study of Involute Spline Pairs with Clearance
Published 2023-05-01“…Considering the fit clearance of spline pairs, the engagement stiffness of spline single teeth is calculated using the cantilever beam model, and the bending-torsional coupling model of involute spline pairs is established. …”
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164
Study on the Mechanical Characteristic of Special-shaped Asymmetric Flexure Hinge
Published 2020-09-01“…Based on the bending theory of cantilever beam and Hooke's law under the micro element method, by selecting the appropriate integral variable and intermediate variable, the relatively simple calculation formula of rotational flexibility and tensile flexibility is obtained, and the general calculation formula of the maximum stress is given. …”
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165
FRACTURE ANALYSIS AND IMPROVEMENT RESEARCH OF CUTTING SPINDLE FOR A BOOM ROADHEADER
Published 2018-01-01“…In order to find out the cause of the fracture of the cutting spindle as one of the key components of a cantilever roadheader, and to solve this fracture problem, this paper analyzes it in multiple ways and proposes an improved scheme. …”
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166
The Effect of Shear Sliding of Vertical Contraction Joints on Seismic Response of High Arch Dams with Fine Finite Element Model
Published 2020-01-01“…Based on the Lagrange multiplier method, a contact model considering the manner of independent cantilever dead load type with no-slip condition and relative sliding condition is proposed to model the nonlinearities of vertical contraction joins, which is special to the nonlinear analysis of arch dams considering the manner of dead load type. …”
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167
Multi-Input-Multi-Output Continuous Swept-Sine Vibration Test Realization by Inverse Multistep Prediction Model
Published 2020-01-01“…At last, the proposed method is validated by a simulation example with a cantilever beam and an actual test by using a three-axis shaker. …”
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168
Study on Presplitting Blasting the Roof Strata of Adjacent Roadway to Control Roadway Deformation
Published 2019-01-01“…In order to solve the problem of roadway deformation based on the theory of “short cantilever beam by roof cutting,” the method of “pressure relief by roof cutting in the adjacent roadway” is proposed. …”
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169
Charged System Search Algorithm Utilized for Structural Damage Detection
Published 2014-01-01“…In order to demonstrate the abilities of this method, three examples are included comprising of a 10-elements cantilever beam, a Bowstring plane truss, and a 39-element three-story three-bay plane frame. …”
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170
An Investigation on Mechanical Behavior of Tooth-Plate-Glass-Fiber Hybrid Sandwich Beams
Published 2020-01-01“…Bending properties and interlaminar properties of TFS beams with various foam densities were investigated by flexural tests and DCB (double cantilever beam) tests. The test results showed that by increasing the foam core density from 35 kg/m3 to 150 kg/m3, the peak strength of TFS beams significantly increased by 168% to 258% compared with similar sandwich beams with fibrous composite facesheets. …”
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171
Tension Test for Axially Vibrated Prestressing Fine-Rolled Screw-Threaded Steel Bars Based on Thread-Contact Connection
Published 2019-01-01“…The nut threads and steel bar are also connected with a coupling spring with the stiffness determined based on the threads treated as cantilever components. An analytical model was developed to assess the axial vibration of an anchorage system consisting of prestressing fine-rolled screw-threaded steel bars (P/S FSSBs). …”
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172
The Effect of Metal Shielding Layer on Electrostatic Attraction Issue in Glass–Silicon Anodic Bonding
Published 2024-12-01“…In order to solve the problem of device failure caused by the electrostatic attraction phenomenon, this paper designed a double-ended solidly supported cantilever beam parallel plate capacitor structure, focusing on the study of the critical size of the window opening in the metal layer for the electric field shielding effect. …”
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173
Fatigue Failure Results for Multi-Axial versus Uniaxial Stress Screen Vibration Testing
Published 2002-01-01“…This paper provides the latest results on the differences between multi-axial and uniaxial testing of a simple notched cantilever beam.…”
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174
Contact Dynamic Behaviors of Magnetic Hydrogel Soft Robots
Published 2024-12-01“…The accuracy of the simulation is verified by comparing numerical solutions with experimental results for a magnetic hydrogel cantilever beam. Furthermore, employing the present methods, the locomotion of a magnetic hydrogel soft robot modeled after the inchworm’s gait is simulated, and the influence of the coefficient of friction on its movement is discussed. …”
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175
Experimental and Numerical Failure Analysis of Adhesive Composite Joints
Published 2012-01-01“…To achieve the aims, Double Cantilever Beam (DCB) was used to evaluate the fracture state under the mode-I loading (opening mode) and also hybrid lap-joint was employed to investigate the failure load and strength of bonded joints. …”
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176
Influence of Hysteresis on the Vibration Control of a Smart Beam with a Piezoelectric Actuator by the Bouc–Wen Model
Published 2020-01-01“…The results indicate that the hysteresis property affects not only the control effect but also the stability of the control system for a smart cantilever beam.…”
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177
DESIGN AND ANALYSIS OF AN INNER BURR REMOVAL DEVICE IN LONGITUDINALLY WELDED PIPE
Published 2022-01-01“…The application field of longitudinally welded pipe is expanding day by day, and its quality requirements are increasing.The inner burr removal device, as a key equipment to improve the quality of the inner surface of the longitudinally welded pipe, has gradually attracted the attention of manufacturers.Taking the high frequency longitudinally welded pipe with constant bottom surface as the research object, an inner burr removal device was proposed based on the cantilever arbor to improve the burr scraping quality of the welded pipe.According to the working principle and functional requirements of the inner burr removal device, the structure of the inner burr removal device was designed and the three-dimensional model was established; According to the actual production conditions, using the ANSYS software, the finite element model of the inner burr removal device under different extreme working conditions was established and simulation analysis was performed to ensure the rationality of the structural design.The inner burr removal device, which integrates lifting, rotating, knife lifting and other auxiliary movements, also has the function of online breaking the inner burr, avoiding falling off inner burrs to block the welded pipe, enriching the functions of the inner burr removal device and laying a foundation for product development.…”
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178
The Continuous Monitoring of the Health of Composite Structure
Published 2018-01-01“…It should be noted that the samples were analyzed as cantilever beam due to limited availability of test equipment. …”
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179
Fracture Toughness Assessment of Pipeline Steels Under Hydrogen Exposure for Blended Gas Applications
Published 2025-01-01“…This study focuses on assessing the fracture toughness of two pipeline steels from an existing natural gas network under varying hydrogen concentrations using double cantilever beam (DCB) fracture tests. A vintage API X52 steel with a ferritic–pearlitic microstructure and a modern API X65 steel with polygonal ferrite and elongated pearlite colonies were selected to represent old and new pipeline materials. …”
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180
Error Signal Differential Term Feedback Enhanced Variable Step Size FxLMS Algorithm for Piezoelectric Active Vibration Control
Published 2020-01-01“…Subsequently, a DVSFxLMS controller is designed to carry out the AVC simulation and experiments on cantilever beam with PSA (piezoelectric stack actuator). …”
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