Qingyang Liu

ORCID: 0000-0002-9934-7148
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Microfluidic and Bio-sensing Technologies
  • Microfluidic and Capillary Electrophoresis Applications
  • Vehicle emissions and performance
  • Nasal Surgery and Airway Studies
  • Catalytic Processes in Materials Science
  • Advanced Combustion Engine Technologies
  • Flow Measurement and Analysis
  • Reconstructive Facial Surgery Techniques
  • Nanofabrication and Lithography Techniques
  • 3D Surveying and Cultural Heritage
  • Advanced Fiber Laser Technologies
  • Ear Surgery and Otitis Media
  • Nonlinear Optical Materials Research
  • Structural Integrity and Reliability Analysis
  • Facial Rejuvenation and Surgery Techniques
  • Micro and Nano Robotics
  • Electrostatics and Colloid Interactions
  • Magnetic Bearings and Levitation Dynamics
  • Electrowetting and Microfluidic Technologies
  • Marine and Coastal Research
  • Vibration and Dynamic Analysis
  • 3D Printing in Biomedical Research
  • Orbital Angular Momentum in Optics
  • Fluid Dynamics and Vibration Analysis
  • Autonomous Vehicle Technology and Safety

Tianjin University
2024

Henan University of Science and Technology
2023

South China University of Technology
2023

Tiangong University
2023

Nanjing University of Aeronautics and Astronautics
2019-2020

The University of Tokyo
2019-2020

Wuhan University of Technology
2018

Shanghai Jiao Tong University
2008

Heavy-duty diesel vehicles are a significant source of nitrogen oxides (NOx) in the atmosphere. The Selective Catalytic Reduction (SCR) system is primary aftertreatment device for reducing NOx emissions from heavy-duty vehicles. With increasingly stringent emission regulations major countries, there growing focus on under low exhaust temperature conditions, as well monitoring conversion efficiency SCR over its entire lifecycle. By reviewing relevant literature mainly past five years, this...

10.3390/atmos15080997 article EN cc-by Atmosphere 2024-08-20

A riser vibration damper energy harvesting device (VDEHD) was proposed to mitigate fatigue damage caused by vortex-induced vibrations (VIV) in marine structures while simultaneously harnessing the generated VIV. The experiment conducted study suppression and conversion effects of a VDEHD on downstream risers (DRs) under conditions various wake interferences. results indicate that effectively suppresses harvests energy. It efficiently converts from into electrical output. usually produces...

10.1063/5.0258071 article EN Physics of Fluids 2025-03-01

In this study, we proposed a novel intake strategy to reduce Particulate matter (PM) emissions from gasoline direct-injection (GDI) engines during cold-start conditions emissions. This is characterized by generating strong turbulence and low in-cylinder pressure fuel injection through delayed valve opening, which theoretically promotes atomization fuel-air mixture, thereby suppressing PM formation combustion. Experiments were conducted on single-cylinder GDI research engine, operating at...

10.1177/14680874241276263 article EN International Journal of Engine Research 2024-10-06

Micro manipulation by ultrasonic technology has attracted wide attention recently due to its efficient process. In this work, Double Parabolic refLectors wave-guided high-power Ultrasonic tranSducer (DPLUS) which realized a low-loss and ultrasound generation device was used as tweezers. The DPLUS can excite low (154.4 kHz) high frequency (1.49 MHz) vibration modes, achieve two kinds of micro/nano multi modes in water. study, the axially vibrating needle vertically immersed into droplet...

10.35848/1347-4065/ab827e article EN Japanese Journal of Applied Physics 2020-03-23

The development of ultrasonic tweezers with multiple manipulation functions is challenging. In this work, advanced are implemented for a single-probe-type tweezer the double-parabolic-reflector wave-guided high-power transducer (DPLUS). Due to strong high-frequency (1.49 MHz) linear vibration at probe's tip, which excited by DPLUS, can capture microobjects in noncontact mode and transport them freely above substrate. captured that adhere tip low-frequency (154.4 kHz) working be released...

10.1109/tuffc.2020.3014352 article EN IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control 2020-08-05

When artificial intelligence (AI) begins to intervene, the production and lifestyles of various industries have also undergone great changes. The civil engineering construction industry has taken this opportunity carry out transformation, from traditional intelligent with participation AI. Through dynamic tracking data analysis sites buildings through AI, life safety workers can be ensured by improving efficiency ensuring quality. This paper analyzes feature construction, discusses current...

10.54254/2753-8818/26/20241005 article EN cc-by Theoretical and Natural Science 2023-12-19

The tubular bracing members of offshore structures may sustain collision damages from the supply ships, which lead to deterioration load carrying capacity members. This paper presents a numerical simulation ultimate strength damaged under axial compression with nonlinear finite element code ABAQUS, based on previous experimental investigations. Parametric studies are conducted investigate members, by considering effects diameter (D), wall thickness (H), pipe length (L) and damage positions...

10.1115/omae2018-78021 article EN 2018-06-17

Pick/drop stand road (PDSR) is necessary for specific functions, but it very easily generates congestion and thus results in a less safe comfortable ride passengers. The Internet of Vehicles has offered new ideas technical means to solve the problem. First, this study divides PDSR into different functional zones constructs coordinated control environment connected vehicles (CVs). A car-following strategy (CF-CCS) lane-changing (LC-CCS) are proposed based on mixed platoon CVs human-driven...

10.1177/03611981231170187 article EN Transportation Research Record Journal of the Transportation Research Board 2023-05-29
Coming Soon ...