- Seismic Performance and Analysis
- earthquake and tectonic studies
- Seismic Waves and Analysis
- Advanced Sensor and Energy Harvesting Materials
- Conducting polymers and applications
- Structural Health Monitoring Techniques
- Seismology and Earthquake Studies
- Gas Sensing Nanomaterials and Sensors
- Wind and Air Flow Studies
- Erosion and Abrasive Machining
- Advanced Machining and Optimization Techniques
- Ancient and Medieval Archaeology Studies
- Historical and Architectural Studies
- Probabilistic and Robust Engineering Design
- Satellite Image Processing and Photogrammetry
- Piezoelectric Actuators and Control
- Hydraulic and Pneumatic Systems
- Evaluation and Optimization Models
- Structural Response to Dynamic Loads
- Acoustic Wave Phenomena Research
- Advanced Sensor and Control Systems
- Industrial Technology and Control Systems
- Coal Combustion and Slurry Processing
- Remote Sensing and LiDAR Applications
- Remote Sensing and Land Use
Changchun University
2024-2025
Shandong Institute for Product Quality Inspection
2024
University of Chinese Academy of Sciences
2021-2022
Dalian Institute of Chemical Physics
2021-2022
Chinese Academy of Sciences
2021-2022
University of Kentucky
2004-2015
United States Geological Survey
2004-2015
Anhui University of Finance and Economics
2001
Probabilistic seismic hazard analysis (PSHA) was originally developed from the analogous flood or wind problem and used for risk in a similar way PSHA extended later to directly incorporate uncertainty of ground motion. Such direct incorporation has no clear physical basis makes it difficult understand, explain, use PSHA. These difficulties may result overly conservative design safeguarding structures such as buildings, bridges, nuclear power plants against risk. For example, motions with...
In order to solve the problem of limited driving speed piezoelectric actuators when components are small and frequency is low. This paper proposes a bi-directional stick-slip actuator, which mainly utilizes combination flexible drive foot lever amplification mechanism realize displacement function, thus improving performance. Firstly describe structure working principle proposed carries out theoretical analysis mathematical modeling stator. Then process actuator simulated analyzed with...
In our Eos article of 18 November 2003, we were trying to address how geoscientists, especially seismologists, fully and understandably communicate their products the associated uncertainty not only themselves, but also laypersons. The Comment by C. H. Cramer on seems miss point. We did criticize probabilistic seismic hazard analysis (PSHA), tried point out some its limitations, because these limitations have significant implications. do understand why in his comments is compare PSHA with...
To validate the feasibility of ZY-3-02 laser altimetry data in enhancing vertical accuracy domestic satellite stereo-imagery, this paper presents a composite geolocating method which adopts block adjustment model based on RFM (rational function model) with HCPs(horizontal control points) and ECPs(elevation separately. The two scenes optical stereo-imageries are deployed for validation. results show that absolute stereo-imagery instead field-surveyed GCPs (ground can be improved to about 3 meter.
The research investigates the specific impact of high-pressure abrasive waterjet (AWJ) on cutting accuracy circular trajectories. coupling relationship between kerf taper and jet lag front profiles is analyzed. Thus, an integrated error model for trajectories innovatively established, which can predict deformation arc trajectory not only at right angles but also tilt angles. Cutting experiments vertical were conducted, with a maximum prediction 2.41%. Besides, different diameters conducted...
Musson's comments on our article are an example of myths and misunderstandings. We did not say that probabilistic seismic hazard analysis (PSHA) is a bad method, but we it has some limitations have significant implications. Our response to these follows.