- Structural Engineering and Vibration Analysis
- Topology Optimization in Engineering
- Hydraulic and Pneumatic Systems
- Dynamics and Control of Mechanical Systems
- Control Systems in Engineering
- Advanced machining processes and optimization
- Electromagnetic Launch and Propulsion Technology
- Additive Manufacturing and 3D Printing Technologies
- Mechanical Failure Analysis and Simulation
- Structural Response to Dynamic Loads
- Metallurgy and Material Forming
- Advanced Surface Polishing Techniques
- Innovations in Concrete and Construction Materials
Nanjing University of Science and Technology
2024-2025
Harbin University of Science and Technology
2013-2014
<div class="section abstract"><div class="htmlview paragraph">With the development of additive manufacturing technology, concept integrated design has been introduced and deeply involved in research body design. In this paper, by analyzing structural characteristics electric vehicle body, we designed a white with process, analyzed its mechanical properties through finite element method. According to structure was modeled three dimensions using CATIA. For strength stiffness were...
This paper introduces a novel type of floating machine gun that can be simplified as self-balancing two-degree-of-freedom mechanical system with distinct vibration characteristics. The model accounts for intricate motion patterns and encompasses numerous potential influencing factors. Multifactor combination optimization the represents pressing engineering challenge. After establishing simulation validating it experimentally, seven factors were chosen variables. maximum recoil displacement...
Floating technology is an emerging firearm recoil reduction technique. Firearms utilizing this differ significantly from traditional systems, featuring distinctive characteristics of a two-degree-of-freedom system. This paper presents novel model for floating principle machine gun, incorporating bi-directional buffer spring. The established and validated against experimental results. experiment reveals both the body automaton exhibit quasi-harmonic motion with some randomness. An observed...
In the deep hole boring, vibration of boring bar is greater. order to improve machining processing efficiency and quality this paper designs damping with a single oscillator firstly. It builds simplified dynamic model calculates its relevant parameters. Moreover, different external excitation force frequency, maximum amplitude variation tip position obtained from simulation analysis. Finally, experiments show that: Compared hollow solid bar, effect large aspect ratio increases about 75%.
Passive dynamic damping system in boring bar is made of rubber, blocks and liquid. These parameters ,which including the elasticity spring mass characteristic liquid, will have influence on property. This paper mainly studies rubber parameter Frequency response curve can be got by simulation, static analysis ANSYS vibration simulation ADAMS. After verification model resolving method provide theoretical basis actual application design.