- Synthesis and Biological Evaluation
- Insect and Pesticide Research
- Industrial Technology and Control Systems
- Earthquake Detection and Analysis
- Electromagnetic Launch and Propulsion Technology
- Geoscience and Mining Technology
- Fungal Plant Pathogen Control
- Seismology and Earthquake Studies
- Wireless Communication Networks Research
- Traumatic Ocular and Foreign Body Injuries
- Mobile Agent-Based Network Management
- Iterative Learning Control Systems
- Manufacturing Process and Optimization
- Insect Pheromone Research and Control
- Power Line Inspection Robots
- Composite Structure Analysis and Optimization
- Geotechnical and Geomechanical Engineering
- Topology Optimization in Engineering
- Advanced Sensor and Control Systems
- Spacecraft Design and Technology
- Safety and Risk Management
- Piezoelectric Actuators and Control
- Landfill Environmental Impact Studies
- Geomechanics and Mining Engineering
- IoT-based Smart Home Systems
China Earthquake Administration
2004-2019
Nankai University
2011-2016
PLA Army Engineering University
2015
Qingdao University of Science and Technology
2012
China University of Mining and Technology
2003-2011
Victoria University
2010
Tianjin University
2009
Henan Energy & Chemical Industry Group (China)
2009
Pingdingshan University
2008
Anthranilic diamides are one of the most important classes modern agricultural insecticides. To discover new structure-modified compounds with high activity, series novel carbonyl thioureas, ureas, oxadiazoles, thiophosphorylureas, oxadiazole-containing amides, and thiazoline-containing amides were designed through modification amide bridge based on structure chlorantraniliprole synthesized, bioassays carried out. The characterized confirmed by melting point, IR, (1)H NMR, elemental analyses...
Two series of anthranilic diamides containing acylthiourea and acylurea linkers were designed synthesized, with changed length flexibility the to compare known diamide insecticides. In total, 26 novel compounds all characterized by 1H nuclear magnetic resonance high-resolution mass spectrometry. Their insecticidal activities against oriental armyworm (Mythimna separata), mosquito larvae (Culex pipiens pallens), diamondback moth (Plutella xylostella) evaluated. The larvicidal indicated that...
Twenty-two new benzoylphenylureas containing isoxazoline and the isoxazole group were designed synthesized, their structures characterized by (1)H NMR elemental analysis (or HRMS). The larvicidal activities against Oriental armyworm, mosquito, diamondback moth of compounds evaluated. Compounds I-1 III-1 showed nearly same level insecticidal activity armyworm as commercial insecticide Flucycloxuron surprisingly exhibited much higher than Flucycloxuron.
Summary One‐dimensional transient wave propagation in a saturated single‐layer porous medium with fluid surface layer is studied this paper. An analytical solution for special case dynamic permeability coefficient k f → ∞ and semianalytical general an arbitrary are presented. The eigenfunction expansion precise time step integration methods employed. presented series form, thus, the long‐term responses of media small coefficients can be easily computed. We first transform nonhomogeneous...
This paper introduced the adoption of a Track Sensor on satellite STSS to improve precision STSS. The concepts space coverage were proposed and corresponding models established. A simplified computation strategy was obtain simulation results. Space rate under different scenarios simulated as well its characteristics illustrated. Finally, valuable result about optimal orbit altitude for given working distance regardless specific constellation obtained.
How to precisely detect co-channel narrow band interferences using single threshold is a challenge for satellite transponder spectrum monitor, especially in the condition of many signals which parameters are different.A new method interference detection communication proposed based on mathematical morphology.The paper uses an improved morphological gradient filter belongs image and graphics filed deal with data that viewed as one-dimensional gray-scale image, then search edges position...
This study employed a modified elastoplastic constitutive model that can systematically describe the monotonic and cyclic mechanical behaviors of typical marine soils combining subloading, normal, superloading yield surfaces, in seismic response analysis three-dimensional (3D) site. New evolution equations for stress-induced anisotropy development change overconsolidation were proposed. unified behaviour unsaturated soil saturated using independent state variables uniquely multiple...
Infrared (IR) image analysis is important for extracting IR anomaly features in the fundamental experiments of Remote Sensing Rock Mechanics (RSRM) and identifying omen tectonic earthquake based on satellite remote sensing monitoring. Transferring into a raster contour map very useful, but usually transferred not smooth enough disturbance noise limitation spatial resolution image. A Gauss filter, <i>G</i>(<i>i,j</i>) ≡ <i>ke</i>...