Yan Liu

ORCID: 0000-0003-0779-8046
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About
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Research Areas
  • Structural Engineering and Vibration Analysis
  • Structural Response to Dynamic Loads
  • Civil and Geotechnical Engineering Research
  • Machine Fault Diagnosis Techniques
  • High-Velocity Impact and Material Behavior
  • Biofuel production and bioconversion
  • Advanced Cellulose Research Studies
  • Sarcoma Diagnosis and Treatment
  • Gear and Bearing Dynamics Analysis
  • Tree Root and Stability Studies
  • Enzyme Structure and Function
  • Religious Tourism and Spaces
  • Mechanical Engineering and Vibrations Research
  • Structural Analysis of Composite Materials
  • Protease and Inhibitor Mechanisms
  • Amino Acid Enzymes and Metabolism
  • Grouting, Rheology, and Soil Mechanics
  • HER2/EGFR in Cancer Research
  • Structural Analysis and Optimization
  • Lignin and Wood Chemistry
  • Textile materials and evaluations
  • Advanced Algorithms and Applications
  • Peptidase Inhibition and Analysis
  • Fluid Dynamics Simulations and Interactions
  • Wood Treatment and Properties

Kunming University of Science and Technology
2013-2024

Yancheng Teachers University
2024

Beijing Institute of Technology
2023

Merchants Chongqing Communications Research and Design Institute
2023

Chongqing University of Technology
2023

Yangzhou University
2022

University of Jinan
2017

Wuhan Ship Development & Design Institute
2017

Shandong University of Science and Technology
2014

Tianjin Medical University Cancer Institute and Hospital
2008

10.3969/j.issn.1673-3185.2017.06.016 article EN DOAJ (DOAJ: Directory of Open Access Journals) 2017-12-01

Buddhist architecture plays a crucial role in traditional Chinese architecture, representing the localized adaptation of Buddhism, foreign religion, China. Historically, abundant materials, including paintings, photographs, and texts, demonstrate longstanding interest visiting Christian missionaries architecture. As their understanding deepens, becomes valuable reference for Sinicization venues Unlike “Chinese Roof with Western walls style” or “mixed Easten façade style”, Tao Fong Shan...

10.3390/rel15070801 article EN cc-by Religions 2024-06-30

American poet Wallace Stevens describes nature in his poetry, discussing the relationship between poetry writing and nature, expresses ecological poetics to world. The also integrates concepts of Buddhism into ecopoetry, advocating that humans should control constantly expanding material desires, being indifferent fame wealth, form a peaceful state mind, thereby reducing human damage environment constructing deep view which advocates all creatures are equal.

10.5430/elr.v13n2p28 article EN English Linguistics Research 2024-08-14

In this paper, furfural was produced from hemicelluloses of bagass by hydrolization reaction with sulfuric acid and acetic respectively. The effect several variables such as temperature , liquid-to-solid ratio ,time catalyst charge(KCL) on yield studied. results showed that the better obtained in hydrolysis system. However, compared to system, it need more time higher at same ratio. At last, when catalyst, 1:6 5h 150°C, can reach 75 %.

10.4028/www.scientific.net/amr.690-693.1382 article EN Advanced materials research 2013-05-01

Based on the as-built load test of a large bridge, this paper introduces procedure prestressed concrete continuous rigid frame bridge test. Numerical analysis was carried out by simulating and establishing finite element model, comparative with measured values. The results show that calculated values were basically consistent values, which showed establishment method model reasonable, mechanical performance met service requirements designed live load.

10.26689/jard.v7i2.4802 article EN Journal of Architectural Research and Development 2023-03-30

This paper studied on the influence of impregnation process original board by using Styrofan SD 332S which could improve international bending strength, then own higher wear-resistant, fold-resistant and tear-resistant. Trough single factor experiments, optimum processing conditions were: wet cardboard dryness 45%, immersion at 35 °C for 4 minutes, preliminary drying 70 under premise 300 ml, 20% latex concentration, subsequent 100°C 2h. Under process, property index shoes tensile strength...

10.4028/www.scientific.net/amr.887-888.915 article EN Advanced materials research 2014-02-01

The dissertation studies the force and deformation features of portal frame structure under snow load combination. double cross gable model was established by 3d3s software in paper, analyzed loading according to regulations China, Europe United States respectively. And some suggestions were put forward on design light-weight steel China comparison analysis.

10.4028/www.scientific.net/amm.578-579.846 article EN Applied Mechanics and Materials 2014-07-04

OBJECTIVE To study the expression of matrix metalloproteinases (MMP)-2 and tissue inhibitor metalloproteinase (TIMP)-2 in tumor cells synovial sarcoma its clinical significance. METHODS Expression MMP-2 TIMP-2 72 cases was studied by immunohistochemistry. The profile correlated with clinicopathologic parameters, microvessel density (MVD) (analyzed CD31 immunostaining) survival rate. RESULTS (1) There a statistically significant negative correlation between (r = -0.290 P 0.013). (2)...

10.3760/j.issn:0529-5807.2006.03.008 article EN 2006-03-01

On the premise of biomass comprehensive using concept, screw section liquid aspen APMP was treated by alcohol precipitation method to separate and analyze hemicelluloses. In traditional separation system, not only effect temperature, dosage, pH value time on hemicelluloses researched, but also methanol system alcohol-CPAM were discussed. The results showed that yield relatively ideal when AMPM 2.5 times volume at 4.0 45°C for 30 min. addition, compared with dosage decreased about 12% in similar.

10.4028/www.scientific.net/amm.295-298.155 article EN Applied Mechanics and Materials 2013-02-01

This paper proposed a new method of gear fault diagnosis in gearbox. Mainly it stresses on the combination time synchronous average (TSA) and envelope analysis, using TSA technique to eliminate random noises Then, clear rotation frequency, mesh frequency their harmonics can be obtained through spectrum analysis. Simulation study indicates that this effectively detect faults with high accuracy.

10.4028/www.scientific.net/amm.303-306.502 article EN Applied Mechanics and Materials 2013-02-01

Shield tunnel construction will disturb the surrounding strata and cause stress release adjustment, resulting in uneven settlement of adjacent buildings even collapse.According to geological conditions Ji'nan Railway Line 2, a three-dimensional numerical model is established.The analysis shows that influence excavation on existing decreases with increase distance from axis.After construction, displacement building obviously increased.The soil around funnel-shaped vertical displacement.The...

10.2991/mecs-17.2017.3 article EN cc-by-nc 2017-01-01

The shoe board emphasizes the strength and bear to fold especially, so it chooses long fiber raw material. experiment confirms optimal beating condition formula through analysis of jute pulp softwood (Larch) a series experiment. material category is: jute: = 7:3; Jute: 40 oSR, softwood: 30 oSR. properties original are: breaking length: 6115 meters, index: 15.79mN·m 2 /g, endurance: 2125 times.

10.4028/www.scientific.net/amr.887-888.861 article EN Advanced materials research 2014-02-01

Due to the gear fault signal are often covered by complex noisy even under varying-speed running condition, and it is difficult simulate impact in practical work. To address problem, a simulation scheme of proposed this paper. In approach, model built UG at first. Subsequently, imported ADAMS, which meshing force instead vibration from gearbox real world extracted, then envelope extracted. Finally, order spectrum analysis used obtain feature faults. Simulation conducted verify validity method.

10.4028/www.scientific.net/amm.333-335.628 article EN Applied Mechanics and Materials 2013-07-01

In order to improve the quality of bored piles in bridge construction and ensure overall bridge, we analyzed a series problems process piles, then propose corresponding control measures, hopes improving our country.

10.26689/jwa.v7i2.4816 article EN Journal of World Architecture 2023-04-26
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