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Article
Dynamics simulation and product quality consistency optimization of energetic material extrusion process
This study addresses the issue of quality consistency in the extrusion process of energetic materials using multi-channel dies. To improve the extrusion efficiency of single-base energetic materials, a multi-c...
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Chapter and Conference Paper
Adaptive Elliptic Basis Function Model Construction Strategy Based on Particle Swarm Optimization
To address the problems of poor generality and difficulty in obtaining opti-mal parameter combinations for existing surrogate models, this paper pro-poses a construction strategy for an adaptive Elliptic Basis...
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Chapter and Conference Paper
Nitrocellulose Thermodynamic Parameters Based on Calorimetric Testing
Nitrocellulose (NC), a highly flammable and energetic cellulose derivative widely used in civilian and military applications; However, its flammable and explosive characteristics have become a major risk facto...
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Chapter and Conference Paper
Study on the Rheological Properties of Propellant Substitute During Plasticization Process
In order to investigate the rheological properties of the propellant substitute during the plasticization process of propellant, and provide a basis for process stability and mold design, a capillary rheometer...
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Chapter and Conference Paper
Design and Application of Multi-body Dynamics Optimization Design Software Architecture
With the development of computer science, the optimization method has been widely used in the dynamic design process of complex multi-body systems. In the optimization design of complex multi-body systems in d...
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Chapter and Conference Paper
Study on the Effect of Dynamics Factors on Extrusion Forming Process of Single-Hole Energetic Materials by Finite Element Method
Extrusion forming process is an important process in the manufacturing of energetic materials. In order to optimize the extrusion forming process of single-hole energetic materials and improve the quality of p...
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Chapter and Conference Paper
Numerical Study of Centrifugal Dewatering Process of Cotton Fibers
Cotton fiber is a natural material composed of cellulose that exhibits excellent water absorption properties. Centrifugal dewatering is typically required during the processing of cotton fibers. However, the w...
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Chapter and Conference Paper
Numerical Simulation Research on Cutting Forming Process of Energetic Materials
In order to study the quality and thermal safety of energetic materials in the cutting forming process, the dynamic model and equation of a type of energetic material were established by using thermodynamic co...
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Chapter and Conference Paper
Dynamics Modeling and Simulation of Configuration in Corotating Twin Screw Extruder
Twin-screw extrusion technology, characterized by its continuity, flexibility, and automation, has become increasingly important in the production process of energetic materials. However, traditional civil twi...
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Article
Efficient dynamics modeling and analysis for probabilistic uncertain beam systems with geometric nonlinearity and thermal coupling effect
An adaptive sparse polynomial chaos (PC) transfer matrix method (TMM) is proposed to study the dynamics modeling and analysis of probabilistic uncertain beam systems with geometric nonlinearity and thermal cou...
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Article
Dynamics analysis and vibration suppression of a spatial rigid-flexible link manipulator based on transfer matrix method of multibody system
The vibration suppression directly affects the dynamic performance and working accuracy of flexible manipulators, which is one of the important issues in the robotics field. However, most of the relevant liter...
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Article
Theoretical modeling and numerical solution methods for flexible multibody system dynamics
Flexible multibody system dynamics (MSD) is one of the hot spots and difficulties in modern mechanics. It provides a powerful theoretical tool and technical support for dynamic performance evaluation and optim...
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Article
Novel strategy for obtaining uniformly dispersed silver nanoparticles on soluble cotton wound dressing through carboxymethylation and in-situ reduction: antimicrobial activity and histological assessment in animal model
A simple but cost-effective method for preparing a novel partially carboxymethylated cotton gauze (PCG) with silver nanoparticles (AgNPs; i.e., PCG/Ag) was developed through carboxymethylation modification and...
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Article
Dynamics analysis and fuzzy anti-swing control design of overhead crane system based on Riccati discrete time transfer matrix method
This paper describes an efficient method called Riccati discrete time transfer matrix method of multibody system (MS-RDTTMM) for studying the dynamic modeling and anti-swing control design of a two-dimensional...
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Article
Nonlinear dynamics analysis of pipe conveying fluid by Riccati absolute nodal coordinate transfer matrix method
Based on the absolute nodal coordinate (ANC) formulation and transfer matrix method (TMM), a novel efficient Riccati ANC–TMM is applied to nonlinear dynamics analysis of pipe conveying fluid with large deforma...
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Article
Efficient dynamics analysis of large-deformation flexible beams by using the absolute nodal coordinate transfer matrix method
This paper describes an efficiently computational method for dynamics simulating of planar multibody system with flexible beams undergoing large deformations by combining the absolute nodal coordinate formulat...
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Article
Dynamics and genetic fuzzy neural network vibration control design of a smart flexible four-bar linkage mechanism
In this paper, a dynamic modeling method and an active vibration control scheme for a smart flexible four-bar linkage mechanism featuring piezoelectric actuators and strain gauge sensors are presented. The dyn...
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Article
Discrete time transfer matrix method for dynamics of multibody system with flexible beams moving in space
In this paper, by defining new state vectors and develo** new transfer matrices of various elements moving in space, the discrete time transfer matrix method of multi-rigid-flexible-body system is expanded t...
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Article
Numerical simulation of impact breakage of gun propellant charge
Fragmentation of gun charge bed is the basic reason of bore burst. Fragmentation dynamics of charge bed is the kernel content of launch safety. In order to simulate fragmentation of propellant bed, there is a ...
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Article
Dynamic modeling and H ∞ independent modal space vibration control of laminate plates
In this paper, combining the transfer matrix method and the finite element method, the modified finite element transfer matrix method is presented for high efficient dynamic modeling of laminated plates. Then,...
