Assist Prof Dr. Siyuan Wu | Weld damage

Posted on by Welding Conference
Assist Prof Dr. Siyuan Wu : Weld damage

China Construction Eighth Engineering Division Co., Ltd., china

Assist Prof Dr. Siyuan Wu , a distinguished academic and researcher in the field of renewable energy, holds a
Professor from Suzhou University of Science and Technology, china. His academic journey has been marked by a profound dedication to advancing solar energy technologies, specifically in solar thermal harvesting and its integration into welding  and architectural applications.

Professional Profiles:

Education:

The user completed their Ph.D. in Structural Engineering at Tongji University, Shanghai, China, from September 2018 to July 2022. Prior to this, they pursued an M.S. in Hydraulic Structure Engineering at Northwest A&F University, Xi’an, China, from September 2015 to June 2018. Their academic journey began with a B.S. in Hydraulic and Hydropower Engineering, also at Northwest A&F University, Xi’an, China, from September 2011 to July 2015.

Research Experience and Interests:

The user completed their Ph.D. at Tongji University, Shanghai, China, from September 2018 to July 2022, under the mentorship of Prof. Huanjun Jiang. During this time, they participated in projects such as experimental and analytical simulations for suspended non-structural systems in super-tall buildings under long-period and duration earthquakes. They conducted full-scale suspended ceilings and cable tray systems shaking table tests, studied connections of cable trays, and analyzed nonlinear vibrations induced by friction, collision, and stiffness changes. Additionally, they proposed a new seismic brace based on a topological optimization method. Their research also focused on the optimization of steel-concrete composite structures, where they applied topology and layout optimization methods combined with numerical and experimental analysis to develop new steel-concrete composite component forms and seismic-resistant structure systems. Prior to their Ph.D., the user studied at Northwest A&F University, Xi’an, China, from September 2011 to July 2018, under the mentorship of Prof. Zhengzhong Wang and A/Prof. Shoujun Wu. During this period, they participated in projects such as the analytical solutions of deep beams, where they derived analytical solutions for I-shaped and opening beams considering shear effects. These analytical formulas were adopted by the Design Code for Steel Gate in Water Resources and Hydropower Projects (SL74-2019). Their research also focused on the dynamic instability mechanism and structural optimization of large hydraulic radial gates, where they established a power spectrum model and inversion method for predicting flow-induced vibrations, proposed an accurate dynamic model of gates, studied nonlinear parametric vibrations, and applied multiple tuned mass dampers for vibration control.

Honors and Awards:

Throughout their academic journey, the user has received numerous accolades and awards, showcasing their exceptional achievements. These include an Outstanding Doctoral Scholarship at Tongji University in 2018, as well as the prestigious Outstanding Graduates Awards twice at Northwest A&F University in 2015 and 2018. They were also honored with the National Scholarship twice, spanning from 2015 to 2017. Their consistent academic excellence is evident from receiving the First-class Scholarship for Excellent Student (5%) from 2012 to 2017, where they secured sixth place. In 2014, they achieved first place in the 2nd National College Innovative Design Competition on Agricultural Architectural Environment and Energy Engineering. Additionally, their dedication and performance led to recognition as an Outstanding Student of Water Conservancy Major in Shanxi province in 2014.

Publications: 24 documents indexed in Scopus.

Assist Prof Dr. Siyuan Wu has contributed to several publications in the field of solar energy, photovoltaics, thermal systems, and welding  applications. Here are some of his notable publications:

   1.Experimental and numerical studies of improving cyclic behavior of infilled reinforced concrete frame by prefabricated wall panels with sliding joints

  • Published in Energy in 2023 with 1 citations.

2. Seismic fragility analysis of suspended cable trays in civil buildings

  • Published in Energy in 2023 with 1 citations.

 3.Hysteretic model for main to sub beam joints of cable tray

  • Published in Energy in 2023 with 1 citations.

  4.Performance-based optimum seismic design of cable tray system

  • Published in Energy in 2022 with 7 citations.

   5.Research Status and Prospect of Seismic Resilience of Substation System

  • Published in Energy in 2022 with 2 citations.

 

Welding processes

Posted on by Welding Conference

Introduction of Welding processes

Welding processes research is a dynamic and essential domain within materials science and engineering, dedicated to advancing the methods and technologies employed in joining materials.
Advancements in Arc Welding Techniques:

Researchers focus on innovations in arc welding, encompassing Gas Metal Arc Welding (GMAW), Gas Tungsten Arc Welding (GTAW), and Submerged Arc Welding (SAW). This subtopic explores improvements in arc stability, heat control, and electrode materials to enhance the versatility and reliability of arc welding processes.

Friction Stir Welding Optimization:

This subfield aims to optimize the solid-state joining technique of friction stir welding. Researchers delve into tool design, rotational speed, and process parameters to refine the efficiency and quality of friction stir welds, particularly in materials challenging for traditional fusion welding.

Laser and Electron Beam Welding Innovations:

Advancements in laser welding and electron beam welding are a focal point of research. Researchers explore methods to enhance beam quality, precision, and control, pushing the boundaries of high-energy welding processes for applications in aerospace, electronics, and advanced manufacturing.

Additive Manufacturing Integration with Welding:

The integration of welding processes into additive manufacturing is a burgeoning subtopic. Researchers investigate Directed Energy Deposition (DED), Wire Arc Additive Manufacturing (WAAM), and other techniques, aiming to optimize layer-by-layer fabrication and expand the capabilities of additive manufacturing.

Hybrid Welding Approaches:

This subtopic explores the synergies achieved by combining different welding processes. Hybrid welding, such as laser-arc hybrid welding and friction stir welding combined with fusion welding, aims to harness the complementary strengths of multiple techniques for improved efficiency, precision, and weld quality.

 

Welding Processes

Posted on by Welding Conference

Introduction of  Welding Processes

Welding processes research is a dynamic field at the forefront of materials engineering, seeking to advance the science and technology behind joining materials through welding.
Advanced Arc Welding Technologies:

This subfield focuses on advancements in arc welding techniques, such as gas metal arc welding (GMAW) and tungsten inert gas (TIG) welding. Researchers investigate parameters like electrode materials, shielding gases, and power sources to optimize arc welding processes for improved precision and productivity.

Friction Stir Welding (FSW):

FSW is a revolutionary welding technique that involves the solid-state joining of materials. Research in this subtopic delves into the mechanics of FSW, exploring optimal process parameters, tool designs, and applications across a wide range of materials, including aluminum, steel, and composites.

Laser Welding and Cutting:

The utilization of laser technology in welding processes is a rapidly evolving area. Researchers explore the intricacies of laser welding, including beam characteristics, focus strategies, and heat input control. This subfield aims to enhance the precision and speed of laser welding for applications in industries like automotive and electronics.

Additive Manufacturing through Welding Processes:

Welding-based additive manufacturing, also known as 3D metal printing, is gaining prominence. This subtopic involves researching innovative welding processes for layer-by-layer material deposition. Researchers focus on material compatibility, process optimization, and post-processing techniques to advance the capabilities of additive manufacturing through welding.

Robotic Welding Automation:

Automation plays a pivotal role in modern welding processes, enhancing efficiency and repeatability. Research in this subfield explores robotic welding systems, investigating programming techniques, sensor integration, and real-time monitoring to optimize the performance of automated welding processes in diverse manufacturing environments.

 

Welding processes

Posted on by Welding Conference

Introduction of Welding processes

Welding processes research is a dynamic and essential domain within materials science and engineering, dedicated to advancing the methods and technologies employed in joining materials.
Advancements in Arc Welding Techniques:

Researchers focus on innovations in arc welding, encompassing Gas Metal Arc Welding (GMAW), Gas Tungsten Arc Welding (GTAW), and Submerged Arc Welding (SAW). This subtopic explores improvements in arc stability, heat control, and electrode materials to enhance the versatility and reliability of arc welding processes.

Friction Stir Welding Optimization:

This subfield aims to optimize the solid-state joining technique of friction stir welding. Researchers delve into tool design, rotational speed, and process parameters to refine the efficiency and quality of friction stir welds, particularly in materials challenging for traditional fusion welding.

Laser and Electron Beam Welding Innovations:

Advancements in laser welding and electron beam welding are a focal point of research. Researchers explore methods to enhance beam quality, precision, and control, pushing the boundaries of high-energy welding processes for applications in aerospace, electronics, and advanced manufacturing.

Additive Manufacturing Integration with Welding:

The integration of welding processes into additive manufacturing is a burgeoning subtopic. Researchers investigate Directed Energy Deposition (DED), Wire Arc Additive Manufacturing (WAAM), and other techniques, aiming to optimize layer-by-layer fabrication and expand the capabilities of additive manufacturing.

Hybrid Welding Approaches:

This subtopic explores the synergies achieved by combining different welding processes. Hybrid welding, such as laser-arc hybrid welding and friction stir welding combined with fusion welding, aims to harness the complementary strengths of multiple techniques for improved efficiency, precision, and weld quality.

 

Welding Processes

Posted on by Welding Conference

Introduction of  Welding Processes

Welding processes research is a dynamic field at the forefront of materials engineering, seeking to advance the science and technology behind joining materials through welding.
Advanced Arc Welding Technologies:

This subfield focuses on advancements in arc welding techniques, such as gas metal arc welding (GMAW) and tungsten inert gas (TIG) welding. Researchers investigate parameters like electrode materials, shielding gases, and power sources to optimize arc welding processes for improved precision and productivity.

Friction Stir Welding (FSW):

FSW is a revolutionary welding technique that involves the solid-state joining of materials. Research in this subtopic delves into the mechanics of FSW, exploring optimal process parameters, tool designs, and applications across a wide range of materials, including aluminum, steel, and composites.

Laser Welding and Cutting:

The utilization of laser technology in welding processes is a rapidly evolving area. Researchers explore the intricacies of laser welding, including beam characteristics, focus strategies, and heat input control. This subfield aims to enhance the precision and speed of laser welding for applications in industries like automotive and electronics.

Additive Manufacturing through Welding Processes:

Welding-based additive manufacturing, also known as 3D metal printing, is gaining prominence. This subtopic involves researching innovative welding processes for layer-by-layer material deposition. Researchers focus on material compatibility, process optimization, and post-processing techniques to advance the capabilities of additive manufacturing through welding.

Robotic Welding Automation:

Automation plays a pivotal role in modern welding processes, enhancing efficiency and repeatability. Research in this subfield explores robotic welding systems, investigating programming techniques, sensor integration, and real-time monitoring to optimize the performance of automated welding processes in diverse manufacturing environments.