Inerter is the mechanical dual of capacitor via force-current analogy. It has property that force across terminals proportional to their relative acceleration. Compared with flywheel-based inerters, fluid-based forms have advantages improved durability, inherent damping and simplicity design. In order improve understanding physical behaviour this device, especially caused by hydraulic resistance inertial effects in external tube, work proposes a comprehensive model identification...

(2020). Simulation analysis of supply chain risk management system based on IoT information platform. Enterprise Information Systems: Vol. 14, Cognitive Computing for Big Data Systems over Internet Things Systems, pp. 1354-1378.

The advancement of highly efficient electrolytic water catalysts that can diminish the activation energy barrier reaction holds potential to substantially decrease economic burden hydrogen production. This study reports fabrication NiFeCoCuP high-entropy alloy (NFCCP-HEA) electrocatalysts on nickel foam (NF) substrates via an electroless deposition technique. abundance active sites in and synergistic effect between P transition metals (Ni, Fe, Co, Cu), significantly elevates catalytic...

The hub motor driven vehicle (HMDV), due to the increase in unsprung mass and influence of uneven electromagnetic radial forces from road excitations, results deterioration body acceleration, significantly impacting ride comfort. This seriously impacts However, inerter proves effective reducing low-frequency vibrations skyhook control enhances To fully exploit benefits inerter, comprehensively elevate performance, effectively counteract worsening acceleration caused by motor, this study...

The intelligent motion control technology of Autonomous Underwater Vehicle (AUV) is the basis long-distance voyage for AUV. capability in vertical plane an important technical AUV to complete multifarious missions. So, it and realistic significance research on Motion problem plane, especially depth problems researched based active disturbance rejection (ADRC) method this paper. kinetic dynamic model established simplified. controller design introduced. Detailed algorithms each part are...

Road damage caused by heavy vehicles is a serious problem experienced worldwide. This paper investigates the potential for reduction in road incorporating inerter element into truck suspension systems. Initially, quarter-car, pitch-plane and roll-plane models with two low-complexity inerter-based linear layouts are investigated frequency domain. Reductions of J 95 index each model identified against conventional parallel spring–damper layouts. It also shown that proposed suspensions capable...

The inerter is a dynamic physical dual of capacitor via the force-current analogy, having property that force across terminals ideally proportional to their relative acceleration. Fluid-based forms have advantages improved durability, inherent damping and simplicity design in comparison mechanical flywheel-based forms. Apart from inertial effect, linear nonlinear also occur helical-tube fluid arrangement. In previous studies, discrepancies between experimental theoretical results been found....

A mechatronic inerter can simulate the equivalent mechanical network through external electrical and be used in a wide range of device design applications. In this paper, we study use to enhance vibration isolation vehicle seat suspensions. Firstly, vertical pitch movements vehicle’s sprung mass are considered half model. Then, is introduced presented. The particle swarm optimization algorithm was optimize suspension layout parameters with different transfer function-orders. Numerical...

In order to comprehensively improve the ride comfort performance and road friendliness of heavy vehicles, an inertial suspension using ground-hook (GH) control is proposed in this paper, performances are compared at different loading rates driving speeds. Firstly, a half vehicle model based on GH established. Then, key parameters optimized by genetic algorithm system simulations carried out. By comparing conventional passive suspension, root-mean-square (RMS) vertical acceleration body...

Inerters, a new type of mass element, have been successfully applied in various fields, such as automotive and civil engineering. The development named mechatronic inerter, which consists ball-screw inerter permanent magnet electric machinery, proves the feasibility adopting electrical element impedances to simulate corresponding mechanical elements. In this paper, structures bridge network series-parallel their impedance characteristics are first introduced. Then, seven-degree-of-freedom...

Laser cladding is a new technology to improve the wear resistance or corrosion properties of metal parts. A finite element model laser coating was established by numerical simulation technology. The temperature field distribution studied and analyzed during process at three different scanning speeds powers. Ni-based also fabricated on substrate CO2 laser. optimum parameters were selected compared with melt pool depth width coating. Then, cooling rate, gradient, stress fields calculated...

Dimensional emotion recognition research is an important branch of Affective Computing. However, it challenging due to the emotional gap between and audio-visual features. Motivated by powerful feature learning ability deep neural networks, this paper proposes a dimensional analysis algorithm based on reuse mechanism. Our goal predict continuous values dimensions from visual modality. In work, we proposed two different Convolutional Neural Networks (CNNs) feature-reuse mechanism for...