150 Result(s)
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Article
MQ quasi-interpolation-based level set method for structural topology optimization
Parametric level set method (PLSM) using interpolation method, such as radial basis function (RBF) interpolation, exposes high computational cost and poor stability when solving structural topology optimizatio...
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Article
Folding angle and wing flexibility influence the flight performance of origami winged fruits
Winged fruits possess a unique flight mechanism relying on simple geometric structures rather than neuromuscular control. This study proposes an innovative approach using origami techniques to create three-win...
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Article
Vibration suppression and P-bifurcation of a randomly excited fractional-order dam** system controlled by nonlinear energy sink
Nonlinear energy sink (NES) is a device used for structural vibration reduction, which can not only achieve targeted energy transfer, but also has many advantages such as wide working frequency band, high reli...
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Article
The curvature modeling for the double layered clad plate by asymmetric rolling with different diameters
The plate curvature model plays an important role in the prediction and control of the double layered clad plate. However, there is currently no such a fast, precise and stable plate curvature model, and the a...
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Chapter and Conference Paper
Research on the Control Strategy of Acceleration Lateral Vibration
A SUV has the problem of body lateral vibration and steering wheel vibration during acceleration. By using the transfer path analysis, the axial derived force produced by the tripod constant velocity universal...
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Article
Experimental study on surface quality in micro-grinding FeCoNiCr high-entropy alloy prepared by selective laser melting
Selective laser melting (SLM) high-entropy alloy (HEA)-formed parts have certain gaps in dimensional accuracy and surface finish compared with traditional subtractive molding parts, which is the main problem o...
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Article
Lie symmetry analysis, exact solutions, and conservation laws to multi-component nonlinear Schrödinger equations
The multi-component nonlinear Schrödinger equations (MNLS) are derived by extending the single-component nonlinear Schrödinger equation to multiple interacting fields. These equations often describe the dynami...
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Article
New breather wave and interaction solutions of the generalized ( \(2+1\) )-dimensional variable-coefficient shallow water wave equation
In this work, a generalized ( \(2+1\) 2 + 1 ...
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Article
Research on the parametric rolling of the KCS container ship
In the second generation intact stability criteria formulated by IMO, parametric rolling is one of the five failure modes. In this paper, a method of equivalent roll dam** is used to study the parametric rol...
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Article
Adiabatic light propagation in nonlinear waveguide couplers with longitudinally varying detunings via resonance-locked inverse engineering
We investigate the adiabatic evolution of light in nonlinear waveguide couplers via resonance-locked inverse engineering based on stimulated Raman adiabatic passage (STIRAP). The longitudinal varying detunings...
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Article
Open AccessTheoretical and experimental analysis of the temperature rise of a ball screw
The temperature rise of a ball screw is the main factor affecting machining accuracy. The traditional methods of calculation and analysis carry out coefficient fitting of known experimental data or using the f...
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Article
Observation and simulation investigation for the crater formation under discharge plasma movement in RT-WEDM
Observations of the discharge gap were conducted to investigate the discharge plasma motion in reciprocated traveling wire electrical discharge machining (RT-WEDM). It was found that a discharge plasma continu...
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Chapter and Conference Paper
Experimental Study on the Mitigation Effects of Water Mist on Quasi-Static Pressure
In this study, the mitigation effects of water mist with different characteristics on quasi-static pressure were studied experimentally in a confined chamber. Experimental results demonstrated that the water m...
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Chapter and Conference Paper
Influence of Vibration on Noise Measurement and Correction Method
When measuring the noise level of the aircraft in flight, the vibration generated by the aircraft in flight will be directly transmitted to the noise sensor fixed on the aircraft body. The generated vibration ...
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Chapter and Conference Paper
Regionally Differentiated Real-Time Energy Consumption Prediction of Electric Vehicles Oriented to Travel Characteristics
Real-time prediction of electric vehicle energy consumption is of great significance to users’ travel planning and charging decisions. This paper analyzed the influence of travel characteristics and regional d...
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Article
Research on a two-stage discharge current regulation method in RT-WEDM
As a typical non-traditional machining method, reciprocated traveling wire electrical discharge machining (RT-WEDM) has been widely used in mold and die manufacturing industry. However, at present RT-WEDM stil...
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Article
Frozen sand—concrete interface direct shear behavior under constant normal load and constant normal height boundary
The shear strength properties of the frozen sand—structure interface are critical for evaluating the serviceability of pile foundations in frozen ground. The shear characteristics of the frozen sand—concrete i...
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Article
Step-size adaptive parametric level set method for structural topology optimization
In the structural topology optimization (STO), the step-size of the parametric level set method (PLSM) using the explicit scheme must satisfy the Courant-Friedrichs-Lewy (CFL) condition to ensure numerical sta...
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Article
Piecewise-deterministic Quasi-static Pose Graph SLAM in Unstructured Dynamic Environments
This research is inspired by the challenge of providing situational awareness to a ship looking for leads in the ice to navigate the Canadian Arctic. To address this challenge, this paper proposes piecewise-de...
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Article
Elastoplastic behavior of frozen sand—concrete interfaces under cyclic shear loading
The resilient modulus, accumulated plastic strain, peak shear stress, and critical shear stress are the elastoplastic behaviors of frozen sand—concrete interfaces under cyclic shear loading. They reflect the b...
