- Climate change and permafrost
- Cryospheric studies and observations
- Lignin and Wood Chemistry
- Landslides and related hazards
- Biofuel production and bioconversion
- Catalysis for Biomass Conversion
- Enzyme-mediated dye degradation
- Geotechnical Engineering and Underground Structures
- Advanced Vision and Imaging
- Concrete and Cement Materials Research
- Dyeing and Modifying Textile Fibers
- Geotechnical Engineering and Soil Stabilization
- Geomechanics and Mining Engineering
- Building materials and conservation
- Robotic Mechanisms and Dynamics
- Arctic and Antarctic ice dynamics
- Geotechnical Engineering and Analysis
- Geotechnical and Geomechanical Engineering
- Microbial Applications in Construction Materials
- Soil, Finite Element Methods
- Iterative Learning Control Systems
- Geoscience and Mining Technology
Lanzhou University of Technology
2021-2024
Tianjin University of Technology
2022
South China University of Technology
2013-2014
Mountain pine beetle killed Lodgepole (Pinus contorta Douglas ex Loudon) wood chips were pretreated using an acidic sulfite solution of approximately pH = 2.0 at a liquor to ratio 3 and sodium bisulfite loading 8 wt % on wood. The combined hydrolysis factor (CHF), formulated from reaction kinetics, was used design scale-up pretreatment 2000 g relatively low temperature 165 °C that reduced furan formation facilitated high solids saccharification fermentation. disk milled together result in...
Alkali lignin (AL) is a by-product from alkali pulping and sulfomethylated (SL) with excellent water solubility was obtained AL by sulfomethylation. A novel method to improve the sulfonic group content molecular weight of SL means horseradish peroxidase/H2O2 catalysis investigated. The structural changes during HRP modification were characterized gel permeation chromatography (GPC), UV-Visible spectroscopy, infrared spectroscopy (IR), hydrogen nuclear magnetic resonance spectrometry (1H-NMR)...
Mountain pine beetle killed lodgepole wood chips were pretreated by SPORL at 180 °C for 25 min and 165 75 using the same chemical loadings, which represent pretreatment severity.
Due to the unique hydrothermal environments, frost heave failure of concrete lining water conveyance canals in cold regions is still frequent. The deformation after heaving and stress distribution calculated by mechanical model can be reference for design. However, previous research mainly focused on cross‐section while having little attention longitudinal nonuniform damage. In this study, a bottom under built based Euler–Bernoulli beam Pasternak foundation model, analytical solution...
Abstract Some plants do not grow due to the high pH levels of ecological concrete pore solutions. In this paper, we design and build an integrated device featuring a combined microbial film transverse/U-shaped grouting film. We have applied China Intellectual Property Office for invention patent on device. The overcomes blockage port caused by vertical grouting. tube leaves holes inside specimen, reducing compressive strength, while optimizes decreases variation in recycling bacteria....
Aiming at the excitation trajectory design in identification of inertial parameters industrial robots, this paper proposes a step-by-step and particle gray wolf optimisation algorithm (PSOGWO) to optimise parameters. First all, robot's minimum parameter observation matrix is derived established by Newton-Eura recursive method, condition number criterion used as objective function; secondly, introduced; finally, periodic Fourier series that meets multi-constraint conditions optimised designed...