- Vibration and Dynamic Analysis
- Fluid Dynamics and Vibration Analysis
- Mechanical stress and fatigue analysis
- Geothermal Energy Systems and Applications
- Geomechanics and Mining Engineering
- Soil, Finite Element Methods
- Grouting, Rheology, and Soil Mechanics
- Offshore Engineering and Technologies
- Hygrothermal properties of building materials
- Climate change and permafrost
- Smart Agriculture and AI
- Oral microbiology and periodontitis research
- Dental materials and restorations
- Civil and Geotechnical Engineering Research
- Underground infrastructure and sustainability
- 3D Modeling in Geospatial Applications
- International Development and Aid
- Topology Optimization in Engineering
- Energy, Environment, Agriculture Analysis
- Solar Energy Systems and Technologies
- Structural Engineering and Vibration Analysis
- Remote Sensing in Agriculture
- Global Political and Economic Relations
- Geotechnical Engineering and Analysis
- Advanced Sensor and Control Systems
Qingdao Agricultural University
2015-2024
Northeast Agricultural University
2024
Capital Medical University
2024
University of South China
2010-2014
Qingdao University of Technology
2007-2013
Xi'an University of Science and Technology
2011
North China University of Technology
2009-2010
Ocean University of China
2010
Computer-vision-based plant leaf segmentation technology is of great significance for classification, monitoring growth, precision agriculture, and other scientific research. In this paper, the YOLOv8-seg model was used automated individual leaves in images. order to improve performance, we further introduced a Ghost module Bidirectional Feature Pyramid Network (BiFPN) into standard Yolov8 proposed two modified versions. The can generate several intrinsic feature maps with cheap...
Abstract Background Margin designs and loading conditions can impact the mechanical characteristics survival of endocrowns. Analyzing stress distribution endocrowns with various margin provide evidence for their clinical application. Methods Three finite element analysis models were established based on designs: endocrown a butt-joint type (E0), 90° shoulder (E90), 135° (E135). The E0 group involved lowering occlusal surface preparing pulp chamber. E90 created model E0, measuring 1.5 mm high...
Based on energy storage balance of soil, the ideas to solve cold / heat stacking problem ground-source pump(GSHP system were put forward, further concepts short intermittent operation and long introduced. The soil temperature recovery GSHP with intensive vertical pipe was tested in a residence community during transition season, relative strategy discussed.
The article was to grasp trends of energy consumption village in southern Shaanxi province. Selecting Huangjiagou Mian county Hanzhong city as the investigation base. Respectively, January 2009 and July 2010, conducted area, tested indoor temperature humidity dwellings. Through analysis structure region, corresponding improvement measures put forward promote traditional sources conversing into clean biogas solar energy, effective strategies for dwellings conservation from designing, cooking...
This article has been retracted by the publisher.
In recent decades, Sino-Russian relations have undergone significant transformation and acquired new dynamics, driven by global changes in the system of international relations. The concept a community shared future for mankind, proposed China, is becoming an important philosophical practical tool rethinking multilateral cooperation, including connection between Russia China. aim study to analyze development through prism this concept. article employs comprehensive approach combining...
This study explores the international practice and diffusion of concept a community with shared future for mankind, vision global governance development proposed by China. Through systematic review official policy documents, academic literature, quantitative data, we trace evolution implementation this in various multilateral forums cooperation initiatives from 2012 to 2023. Results reveal growing engagement concept, as evidenced its incorporation into UN resolutions, regional organization...
This paper, with the help of FEMLAB Software, analyzed change thermal resistance value same hollow block different number air layers or rate holes but length and came to such a conclusion that can be promptly raised by increasing decreased when an layer is equally divided into several holes.
This article has been retracted by the publisher.
This article selects a typical compound block as the research object, which use construction waste and other solid main raw material, finite element method is used to simulate. The temperature, thermal bridges heat flux distribution of surface interior, drawn mainly performance parameters are simulated analyzed. Then discussion on block’s optimization improvement was presented with combined simulation experimental results, improve its achieve better energy saving effect.
Heat transfer model of buried pipe heat exchanger is established first, and solved by the ANSYS finite element simulation software. Model verified experiment, average error 6.4%. On above basis, return water temperature soil are analyzed during whole operation. Through cooling season, outlet increased 6.7°C, up to 21.2°C. After 45 days on transition reduced 3.2°C, 18°C. Within one year, difference 1.1°C before-and-after heating It reveals that cannot fully recover only natural conduction...
In view of the present situation that data can easily infect virus in transmission process between different local area networks production enterprises, this article puts forward a method Carries on safe and intelligent exchange mass or quality various by use serial communication means. This text elaborates approach Serial Communication through MSComm control, it explains application system detail which is based has already been developed. implements database two LANS(Local Area Network)...