Guodong Sa

ORCID: 0000-0001-7803-2270
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About
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Research Areas
  • Manufacturing Process and Optimization
  • Advanced Measurement and Metrology Techniques
  • Advanced Multi-Objective Optimization Algorithms
  • Probabilistic and Robust Engineering Design
  • Antenna Design and Optimization
  • Advanced machining processes and optimization
  • Additive Manufacturing and 3D Printing Technologies
  • Semantic Web and Ontologies
  • 3D Shape Modeling and Analysis
  • Fault Detection and Control Systems
  • Advanced Numerical Analysis Techniques
  • Energy Load and Power Forecasting
  • Microwave Engineering and Waveguides
  • Advanced Vision and Imaging
  • Optical measurement and interference techniques
  • Topology Optimization in Engineering
  • Product Development and Customization
  • Wound Healing and Treatments
  • Structural Analysis and Optimization
  • Structural Health Monitoring Techniques
  • Optimal Experimental Design Methods
  • Sensor Technology and Measurement Systems
  • Extenics and Innovation Methods
  • Optical Coherence Tomography Applications
  • Persona Design and Applications

Ningbo University
2020-2025

Zhejiang University
2018-2024

Qingdao University
2024

Hangzhou Wanxiang Polytechnic
2024

Zhejiang University of Technology
2024

Ningbo University of Technology
2022

Abstract 4D-printed deformable honeycombs can produce pro-programmed shape deformation and different properties under external stimuli, the manufacturing process parameters are dominant factors affecting microstructure of manufactured honeycomb structures. Although many researchers investigating effects on mechanical printed materials, but still a lack research relationship between Therefore, novel structures which has two configurations temperature stimuli is proposed, optimum processes for...

10.1088/1361-665x/ad56e7 article EN Smart Materials and Structures 2024-06-11

The position errors are inevitable and strongly influence the electrical performance of planar arrays. In previous studies, have often been classified as systematic random errors. There many methods to represent separately, but few studies dealt with both them simultaneously. Here, we propose a conical method for representation errors, which considers relevance randomness adjacent array elements. Uniform, normal, used comparisons generate simulation data Prediction models built based on...

10.1109/lawp.2019.2954954 article EN IEEE Antennas and Wireless Propagation Letters 2019-11-21

<title>Abstract</title> Migrasomes are newly discovered organelles with demonstrated functions in organ morphogenesis and angiogenesis. However, the effect of migrasomes tissue repair remains unreported. Our transmission electron microscopy findings revealed that were directly connected retraction fibers could release their contents into surroundings human rat skins oral mucosae. Multiplex immunofluorescence staining results these originated from fibroblasts. Live-cell imaging mucosal...

10.21203/rs.3.rs-4573552/v1 preprint EN Research Square (Research Square) 2024-07-02

The array structure is widely used in precise electronic products such as large phased antennas and optical telescopes, the main components of which are a surface base number high-precision discrete elements mounted on base. geometric error inevitable manufacturing process will seriously degrade product performance. To deal with tolerance design elements, region-division-based method proposed this paper. whole was divided into several regions by our correlated region importance specifically...

10.1115/1.4041573 article EN Journal of Mechanical Design 2018-09-29

With the increase of working frequency array antenna, tolerance design has become increasingly important. The state-of-art methods mainly deal with position discrete elements. However, geometric errors whole have resulted from two aspects: (1) elements and (2) form continuous reflection plate. To optimize flatness simultaneously, a hybrid method is proposed. First, relation between performance antenna tolerances was determined based on second order Taylor expansion. Then expectation variance...

10.3390/app10041435 article EN cc-by Applied Sciences 2020-02-20

Abstract Tolerance design is becoming increasingly important for electromechanical products. Reasonable tolerance can reduce production costs and improve product performance. However, as the complexity of coupling tolerances performance increases, it becomes difficult designers to establish accurate models, leading experience-based design. This study proposes a novel performance-oriented method. First, main variables affecting are rapidly determined based on proposed locally inferred...

10.1115/1.4047683 article EN Journal of Mechanical Design 2020-07-01

Tolerance analysis is becoming increasingly important for tolerance design and optimization. When dealing with electromechanical products such as the array antenna, form errors of assembly must be considered. Traditional relies on a double loop process, which computationally expensive. A new method proposed in this paper, can achieved by single process. First, modeling considering was proposed, it represent geometric error surface feature precisely. Then an effective sampling developed...

10.3390/app10082840 article EN cc-by Applied Sciences 2020-04-20

Developing a dual-function skin-stretching device is beneficial for skin mechanotransduction analysis and wound healing applications. In this study, was designed based on three-dimensional (3D) printing, which can be fixed rat stretching tension-relieving tests. During the assay, piece of pulled outward by applying mechanical load, magnitude could studied force analysis. edges to opposite side accelerate closure. The exert forces varying magnitudes (0.0042–0.0113 N) skin, leading variations...

10.1016/j.matdes.2022.110862 article EN cc-by-nc-nd Materials & Design 2022-06-21

In the process of using structured light technology to obtain indoor point clouds, due limited field view device, it is necessary multiple clouds different wall surfaces. Therefore, merging cloud acquire a complete cloud. However, issues such as sparse geometric features and high similarity effect poor. this paper, we leverage artificially enhanced improve accuracy registration in scenario. Firstly, design feature markers present their layout criteria. Then, information marker extracted...

10.3390/electronics13163179 article EN Electronics 2024-08-11

To enjoy a wonderful cooking experience in smart kitchen, users and designers need visual interaction platform. This paper proposes DT framework incorporating data processing, flow field online simulation, equipment monitoring, visualization. Specifically, the simulation visualization of kitchen fume serve as foundation for appliance design control. Additionally, can gain deeper insight into state change trends kitchen. address field, RFNO method is proposed. In addition, this an...

10.1080/17477778.2024.2394063 article EN Journal of Simulation 2024-08-26

Abstract Market demands for diversified and personalized customer needs drive the need continuous high-speed iteration of products. Among them, product conceptual design is core process meeting consumer expectations. However, in stage, data scattered across three-dimensional models, natural language texts, images, other files, presenting significant characteristics fragmented distribution, redundancy, multimodality, which leads to problem insufficient outdated knowledge designers. To...

10.1115/1.4066680 article EN Journal of Mechanical Design 2024-09-25
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