54 Result(s)
within
Guoyi **a
Engineering
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Article
Open AccessSource types of induced earthquakes in underground mines: Revealed by regional moment tensor inversion
Mining-induced earthquakes have been very frequent in recent years due to increasing mechanized mining. Compared with natural earthquakes, even a small one may cause significant damage to the mine area and its...
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Article
Finite-time Stabilization for Singular Markov Jump Systems with Generally Uncertain Transition Rates
This paper studies the problem of finite-time stabilization for singular Markov jump systems (SMJSs) with time-varying delays and generally uncertain transition rates. First, a suitable Lyapunov–Krasovskii fun...
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Article
A novel assembly-oriented measurement datum transformation and tolerance reallocation method
With the increasing requirements for aircraft assembly accuracy, pre-assembly analysis technology based on measured data has become one of the most important process precision compensation methods. How to accu...
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Article
Open AccessLearning high-level robotic manipulation actions with visual predictive model
Learning visual predictive models has great potential for real-world robot manipulations. Visual predictive models serve as a model of real-world dynamics to comprehend the interactions between the robot and o...
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Article
Establishment of a constitutive model for the solid granules medium and its application in sheet metal forming
The solid granules medium forming process is a new type of forming process that employs solid granules medium as the medium for force transfer. To effectively predict experimental results, establishing an appr...
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Article
Open AccessA discrete-time distributed optimization algorithm for cooperative transportation of multi-robot system
Multi-robot cooperation is a typical application of multi-robot system, which has strong potential applications in many special occasions. However, few scholars have considered cooperative optimization transpo...
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Chapter and Conference Paper
A Secure and Efficient Access Control Mechanism for Network Slice Resources in Distributed Environment
In order to solve the problem of low security in transactions between multi service providers and multi bottom network providers, this paper proposes a secure and efficient network slice resource access contro...
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Chapter and Conference Paper
Resource Security Management Mechanism Based on Dynamic Key and Blockchain in Network Slicing Environment
In order to solve the problem of economic loss caused by malicious use of underlying network resources by network attackers, this paper proposes a resource security management mechanism based on dynamic key an...
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Chapter and Conference Paper
Automatic Voice Quality Evaluation Method of lVR Service in Call Center Based on Stacked Auto Encoder
The application of virtual reality service in call center makes the voice evaluation quality of call center a research hotspot. Previous voice quality assessment methods could not solve the problem of stacked ...
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Article
Numerical study and parameter prediction of a full-free flexible flament in wakes of flap** wing
Inmmersed boundary method is adopted to simulate the adaptive motion generated by the passive deformation of a full degree freedom of flexible filament in the vortex street, the motion performances of filament...
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Article
Field-free switching of perpendicular magnetization at room temperature using out-of-plane spins from TaIrTe4
The development of spintronic devices based on spin–orbit torque requires the electrical-current-driven field-free switching of magnetization in materials with perpendicular magnetic anisotropy. However, appro...
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Chapter and Conference Paper
Research on Quantum Blockchain Domestic Cryptographic Algorithm Support Library
The blockchain is jointly maintained by multiple parties, and cryptography is used to ensure the security of transmission and access. At present, the United States no longer provides key technology of blockcha...
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Chapter and Conference Paper
Research on Cluster Network Scheduling Mechanism Based on TDMA-MDGP
In order to achieve optimal performance of unmanned combat cluster, an effective timeslot allocation mechanism is required. This paper describes a timeslots allocation mechanism based on Time Division Multiple...
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Article
Aerodynamic performance of the flexibility of corrugated dragonfly wings in flap** flight
At low Reynolds numbers, the variable flexibility of flap** insect wings is considered essential in improving the favorable aerodynamic forces. To further explore whether significant aerodynamic coupling exi...
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Article
Mode-III fracture of a nanoscale cracked hole in one-dimensional hexagonal piezoelectric quasicrystals
Based on the surface elasticity theory and the boundary value problem theory, the Mode-III fracture problem of a nanoscale cracked elliptical hole edge cracks in one-dimensional hexagonal piezoelectric quasicr...
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Chapter and Conference Paper
Joint Resource and Power Allocation Algorithm for Multi Cell Slicing Service in Power Grid
This paper studies the resource scheduling scheme for assuring the quality of service (QoS) of different slices in the power grid, which makes efficient use of the limited spectrum resource while taking into a...
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Article
Fractal characteristic evaluation and interpolation reconstruction for surface topography of drilled composite hole wall
In this paper, an improved fractal interpolation model is proposed to reconstruct the surface topography of composite hole wall. This model adopts the maximum positive deviations and maximum negative deviation...
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Article
Effects of heat accumulation on the characteristics of hole wall temperature and damages in drilling of UD CFRP
Application of carbon fiber reinforced plastic (CFRP) in aircraft load-carrying structure makes the component become thicker and damage tolerance get stricter. The heat accumulation highly increases the hole w...
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Article
Numerical study on the effects of a semi-free and non-uniform flexible filament in different vortex streets
The variable flexibility of a fish body is believed to play a significant role in improving swimming performance. To explore the effect of non-uniform flexibility on the motion performance of fish under biolog...
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Chapter and Conference Paper
5G Network Resource Migration Algorithm Based on Resource Reservation
In order to solve the problem of low success rate of virtual network resource allocation, this paper proposes a virtual network resource migration algorithm based on resource reservation under 5G network slici...
