Search Results - FENG Lei
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The Effect of Chinese Herb on Tumor Angiogenesis by Inhibiting Vessel Endothelial Cells
Published 2012Get full textNone
Electronic Book Chapter
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Development of soil moisture content measuring instrument based on GPS position
Published 2003-03-01Get full textIn accordance with the requirement of water-saving irrigation in precision agriculture, an instrument was developed for measuring soil moisture content and its position. The instrument consists of a single-chip microcomputer, a GPS receiver, a SWR2 moisture sensor, a keyboard, a LCD display and the...
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Study of the relationship between the chiorophyll and the nitrogen content of oilseed rapes
Published 2006-03-01Get full textIn order to fined the relationship between the SPAD value and the nitrogen content of oilseed rapes, a Minolta SPAD-502 Meter was used for on-farm measurement of the N content, and then the Kjeldahl method has been used for measuring the nitrogen content of these oilseed rapes. The results of these...
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Fluid-thermal-solid multi-field numerical simulation of aircraft gear transmission based on microcrystal model
Published 2025-07-01Get full textObjectiveTo simulate the meshing state of gear teeth under actual working conditions and reveal the meshing transmission mechanism of gears under actual working conditions, the flow field model of gear meshing process was established based on the multiphase flow model and the dynamic mesh method.Met...
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Research on positioning accuracy of low cost real time kinematic-global positioning system (RTK-GPS)
Published 2018-07-01Get full textFor the purpose of practical application of farmland navigation, we constructed a system of real time kinematic (RTK) to study its positioning accuracy mainly based on Piksi positioning module of Swift Company in the United States. The results showed that single Piksi module point positioning accura...
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Experimental Study on the Influence Patterns of Buildings Displaced and Buried by Debris Flow
Published 2025-07-01Get full textObjectiveThis study clearly determines the physical characteristic factors that govern the displacement and burial of buildings by debris flow, and clarifies the impact patterns of these physical characteristic factors on the deposition positions of buildings in debris flow. Provides specific guidan...
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Risk assessment and prevention of cardiovascular events in patients with obstructive sleep apnea syndrome: A narrative review
Published 2025-09-01Get full textStudy objectives: Obstructive sleep apnea syndrome (OSAS) is a causative agent of a wide range of chronic diseases, and its target organ damage is characterized by cardiovascular complications that are most common and severe. The primary objective of long-term intervention for OSAS is not only to co...
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Early detection of gray mold on eggplant leaves using hyperspectral imaging technique
Published 2012-05-01Get full textEarly detection of gray mold on eggplant leaves using hyperspectral imaging technique was proposed. Hyperspectral images of 120 eggplant samples were captured by hyperspectral imaging system, and the spectral region was from 380 to 1 031 nm. The pictures on three feature wavelengths were selected by...
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