Qiqi Wu

ORCID: 0009-0003-1404-0337
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Research Areas
  • Adhesion, Friction, and Surface Interactions
  • Geothermal Energy Systems and Applications
  • Surface Modification and Superhydrophobicity
  • Heat Transfer and Optimization
  • Astronomy and Astrophysical Research
  • Soil and Unsaturated Flow
  • Tribology and Lubrication Engineering
  • Solar Energy Systems and Technologies
  • Phase Change Materials Research
  • Geophysics and Gravity Measurements
  • Electrospun Nanofibers in Biomedical Applications
  • Adsorption and Cooling Systems
  • Natural Fiber Reinforced Composites
  • Diamond and Carbon-based Materials Research
  • Geotechnical Engineering and Underground Structures
  • Structural Behavior of Reinforced Concrete
  • Solar Thermal and Photovoltaic Systems
  • Mechanical stress and fatigue analysis
  • Advanced Cellulose Research Studies
  • Vibration and Dynamic Analysis
  • Lubricants and Their Additives
  • Plant responses to elevated CO2
  • MicroRNA in disease regulation
  • Structural Health Monitoring Techniques
  • E-commerce and Technology Innovations

Guangdong University of Technology
2022-2024

Sichuan International Studies University
2022-2024

Xi'an Polytechnic University
2024

Guangdong Polytechnic of Science and Technology
2024

High Magnetic Field Laboratory
2023-2024

Chinese Academy of Sciences
2020-2024

Chinese Academy of Tropical Agricultural Sciences
2023

Sanya University
2023

Jilin Jianzhu University
2023

Ministry of Agriculture and Rural Affairs
2023

To obtain the failure evolution law, a pullout test model of anchor system is proposed based on digital image correlation (DIC) measurements. By study displacement field, strain and force transfer law under pulling load, revealed. The results show that (1) mode ultimate bearing capacity are related to thickness agent; (2) in system, gradually transferred from loading end free along steel bar, greater anchoring agent, deeper range; (3) during loading, deformation mainly concentrated at...

10.1155/2020/6640687 article EN cc-by Advances in Civil Engineering 2020-01-01

Abstract Background: There are ever increasing researches implying that noncoded RNAs (ncRNAs) specifically circular (circRNAs) and microRNAs (miRNAs) in exosomes play vital roles respiratory disease. However, the detailed mechanisms persist to be unclear mycobacterial infection. Methods: In order detect circRNAs miRNAs expression pattern potential biological function tuberculosis, we performed immense parallel sequencing for exosomal ncRNAs from THP-1-derived macrophages infected by...

10.1093/bib/bbab210 article EN Briefings in Bioinformatics 2021-05-13

To produce phase change energy storage concrete, materials (PCM) can be encapsulated and mixed into concrete. Phase concrete piles demonstrate higher heat transfer efficiency than conventional ones. Concrete strength decreased by replacing coarse aggregates with aggregates. Gum Arabic (GA) enhance the of is more economical environmentally friendly mineral admixtures. This research manufactured PCM-HSB encapsulating hollow steel balls (HSB) polyethylene glycol 600 (PEG-600). GA selected as an...

10.1016/j.geothermics.2023.102802 article EN cc-by-nc Geothermics 2023-08-11

Macroscopic, robust, lyophobic, and biocompatible protein fiber mats derived from cottonseed isolate (CPI) as a renewable feedstock were successfully fabricated by electrospinning, with the incorporation of poly(ethylene oxide) (PEO) for spinnability improvement. Influences spinning solution concentration, CPI:PEO ratio, fiber-collecting velocity, epoxidized linseed oil (ELO) content on mat properties investigated. The collected at high speeds showed clear increases in tensile strength...

10.1021/acs.macromol.3c02082 article EN Macromolecules 2024-03-07

This study explores the willingness of older adults to use smartphones and improve their digital skills encourages nursing actively participate in bridging divide.Subject analysis was used conduct qualitative research, 23 were interviewed.We identified four themes: (1) current situation smartphone use; (2) dilemma (3) social support for skills; (4) learn skills. Older China are willing accept simple operations, peer learning may be an effective way skills.Community is necessary develop with...

10.1016/j.gerinurse.2022.09.004 article EN cc-by-nc-nd Geriatric Nursing 2022-09-23

As an important foundation of cargo transportation, logistics plays a vital role in developing international trade. Based on the performance index (LPI) and sample data "Belt Road" initiative countries from 2011 to 2022, this paper uses extended trade gravity model explore impact China's import export The empirical results show that improvement level along Initiative has certain promoting growth volume country, LPI more significant positive large-scale route. Finally, according analysis...

10.1057/s41599-024-03541-0 article EN cc-by-nc-nd Humanities and Social Sciences Communications 2024-08-10

Systematic errors are inevitable in Gaia published astrometric data. A global recipe has been proposed to correct for the GEDR3 parallax zero-point offset, but this does not take Galactic plane into consideration. The applicability of their correction model remains uncertain. We attempt carry out an independent investigation sample dependence correction, and its plane. collected various samples, including quasars, binaries, sources with parallaxes from other surveys or methods, validate...

10.1051/0004-6361/202450967 article EN cc-by Astronomy and Astrophysics 2024-09-26

Abstract In order to understand the impact of microorganisms on fate thorium in soils, we investigated biosorption behavior and corresponding mechanisms by cells Geotrichum sp. dwc-1, one dominant species fungal group isolated from 3.5 m depth soil layer Southwest China. It was observed that fast adsorption onto G . dwc-1 could take place, with a high distribution coefficient K d (0.93 mL/mg) obtained, when dwc-1and concentrations were 5 g/L 10 mg/L, respectively. The dependent pH value,...

10.1515/ract-2014-2125 article EN Radiochimica Acta 2014-01-20

To fully ascertain the ultimate shear failure state and friction sliding performance of laminated rubber bearings in bridges, a series cyclic loading tests were conducted. The energy dissipation characteristics with two end plates, unilateral sliding, lead bearing (LRB) under low-frequency loads compared analyzed. results showed following. (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mrow><mml:mn fontstyle="italic">1</mml:mn></mml:mrow></mml:math>) deformation...

10.1155/2017/5845149 article EN cc-by Advances in Materials Science and Engineering 2017-01-01

For deep-water long span bridges under earthquakes, the interaction between water and structure will inevitably induce hydrodynamic force on structures. Based Morison potential fluid theory, a simplified calculation method of was proposed. Taken 3rd Nanjing Yangtze River Bridge in China as prototype, shaking table test for elevated pile caps performed. And results from experiment proposed were analyzed compared. The main conclusions include: natural vibration frequency bridge deep is...

10.1590/1679-78253872 article EN cc-by Latin American Journal of Solids and Structures 2017-01-01

Cation exchange membranes are used for electrochemical reduction of CO2 in alkaline media, where the anion conductivity hydroxide (OH−) and bicarbonate (HCO3−) essential process. Any partial anionic species containing (i.e. or carbonate (CO32−) ions) causes parasitic transport CO2, a critical issue technology. In this work, cation contacted with support electrolytes is experimentally studied hydrogen pumping electrolysis cell. The total calculated from resistance measured by impedance...

10.1016/j.ssi.2022.115984 article EN cc-by Solid State Ionics 2022-07-21

China has been suffering from water shortage for a long time. Weather modification and rainfall enhancement via cloud seeding proved to be effective alleviate the problem. Current methods mostly rely on solid carbon dioxide chemicals such as silver iodide hygroscopic salts, which may have negative impacts environment are expensive operate. Lab experiments efficiency of ion-based compared with traditional methods. Moreover, it is also more environmentally friendly economical operate at large...

10.3390/w12061644 article EN Water 2020-06-08

To further investigate the effects of temperature on bearing capacity energy pile, influence soil was considered and pile top displacement corresponding to ultimate side friction resistance obtained. An improved exponential model that accounts for pile-soil developed. The feasibility verified through an indoor test numerical simulation. results indicate error between smaller compared with maximum reached 0.8 % 4.6 at end heating cooling stages, respectively. additional thermal stress 1.3%...

10.1016/j.csite.2023.103679 article EN cc-by-nc-nd Case Studies in Thermal Engineering 2023-10-25
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