Hakutulokset - Sheng Li
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A Passive Time Reversal Method with a Metamodel for Underwater Source Localization
Julkaistu 2025-05-01Hae kokotekstiA passive time reversal method with a metamodel (PTR-MM) is proposed to improve underwater source localization under ocean conditions. PTR-MM eliminates model mismatch errors by replacing the conventional sound propagation model with a Kriging metamodel. This metamodel is optimally constructed based...
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Manipulation of Terahertz Wave Using Coding Pancharatnam–Berry Phase Metasurface
Julkaistu 2018-01-01Hae kokotekstiCoding metasurface offers a promising way for manipulating electromagnetic waves using several structural metaparticles or changing the metaparticle geometry parameters. It leads to time-consuming optimization in multibit coding designs. Different from the previous conventional coding metasurface, b...
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Wetting patterns and bacterial distributions in different soils from a surface point source applying effluents with varying Escherichia coli concentrations
Julkaistu 2016-07-01Hae kokotekstiUnderstanding bacterial transportation in unsaturated soil is helpful for reducing and avoiding pathogenic contamination that may be induced by irrigation with reclaimed waste water and for developing better irrigation management practices. Experiments were conducted to study the transport of a typi...
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Tomato Yield and Quality and Emitter Clogging as Affected by Chlorination Schemes of Drip Irrigation Systems Applying Sewage Effluent
Julkaistu 2012-10-01Hae kokotekstiChlorination has been recognized as an efficient and economically favorable method for treating clogging in drip emitters caused by biological growth during sewage application. Further important criteria for determining an optimal chlorination scheme are the different responses of crops to the chlor...
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Effects of Chlorination on Soil Chemical Properties and Nitrogen Uptake for Tomato Drip Irrigated with Secondary Sewage Effluent
Julkaistu 2014-09-01Hae kokotekstiChlorination is usually an economical method for treating clogging in drip emitters during sewage application. Appropriate assessment of the responses of soil and crop is essential for determining an optimal chlorination scheme. During 2008 to 2009, field experiments were conducted in a solar-heated...
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Study on the Deflection Calculation of a Steel Truss Web–Concrete Composite Beam Under Pre-Stress
Julkaistu 2025-06-01Hae kokotekstiThe aim of this study is to establish an accurate calculation method for the deflection caused by the effect of pre-stress in a steel truss web–concrete composite girder bridge based on the energy variational principle, considering the influence of shear deformation and the shear lag effect of the s...
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Study on the diagnostic and differential value of thalassemia through combined blood routine examination and reticulocyte detection
Julkaistu 2025-07-01Hae kokotekstiObjectiveThis study aims to explore the diagnostic and differential values of thalassemia genotypes using combined complete blood count (CBC) and reticulocyte parameter analysis in neonates, considering physiological age-related hematological changes.MethodsA retrospective study was conducted from O...
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Effects of Drip System Uniformity and Irrigation Amount on Water and Salt Distributions in Soil Under Arid Conditions
Julkaistu 2013-05-01Hae kokotekstiThe dynamics of water and salt in soil were monitored in the 2010 and 2011 growing seasons of cotton to evaluate the salinity risk of soil under drip irrigation in arid environments for different management practices of drip system uniformity and irrigation amount. In the experiments, three Christia...
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Birds as Biodiversity Beacons: Identifying Conservation Priority Areas Through Multi-Dimensional Diversity in China
Julkaistu 2025-06-01Hae kokotekstiBiodiversity conservation plays a pivotal role in achieving sustainable development and fostering harmonious coexistence between humans and nature. This study identifies avian conservation priority areas across China by analyzing multi-dimensional biodiversity, incorporating species diversity, funct...
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Research Progress of Sulfate Reducing Bacteria Fungicides and Protective Coatings
Julkaistu 2021-10-01Hae kokotekstiMetal is one of the most widely used materials at present. However, metal is very susceptible to be corroded, and microbial corrosion can not be ignored in metal corrosion. Sulfate reducing bacteria (SRB) is an important factor causing metal microbial corrosion. According to two kinds of microbial c...
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Phenyl–Pentafluorophenyl Interaction-Mediated Ir(C^N)<sub>2</sub>(N^N)-(Ni-Metallacycle) Dual Catalysis for Light-Driven C-S Cross-Coupling Synthesis
Julkaistu 2025-07-01Hae kokotekstiIn many photocatalytic systems employing dual catalysts, researchers often focus primarily on the individual performance of each catalyst while overlooking potential inter-catalyst interactions. In this work, we have developed an efficient dual-catalytic system for C-S cross-coupling reactions, util...
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Anthropogenic Habitat Loss and Fragmentation May Alter Coevolutionary Progress as Examined in a Brood Parasitism Model
Julkaistu 2025-07-01Hae kokotekstiABSTRACT Habitat loss and fragmentation (HLF) resulting from anthropogenic disturbances is one of the greatest threats to numerous threatened taxa facing extinction risks. HLF may devastate biodiversity through various pathways such as restricting animal movement and gene flow, reducing opportunitie...
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Reducing Dietary Cation-Anion Difference on Acid-Base Balance, Plasma Minerals Level and Anti-Oxidative Stress of Female Goats
Julkaistu 2013-09-01Hae kokotekstiReducing dietary cation-anion difference (DCAD) has been proved an effective way to prevent milk fever in dairy cows. Based on the similar physiological gastro-intestinal tract anatomy and metabolic process between female goats and dairy cows, this study was conducted to evaluate the effects of vary...
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Comparative effectiveness of oral drug therapies for lower urinary tract symptoms due to benign prostatic hyperplasia: a systematic review and network meta-analysis.
Julkaistu 2014-01-01Hae kokoteksti<h4>Introduction</h4>Lower urinary tract symptoms (LUTS) due to benign prostatic hyperplasia (BPH) are common in elder men and a number of drugs alone or combined are clinically used for this disorder. But available studies investigating the comparative effects of different drug therapie...
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Simulation of water and nitrogen dynamics as affected by drip fertigation strategies
Julkaistu 2015-12-01Hae kokotekstiThe aim of drip fertigation is synchronising the application of water and nutrients with crop requirements, and maintaining the proper concentration and distribution of nutrient and water in the soil. The wetting patterns and nutrient distributions under drip fertigation have been proved to be close...
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Effects of insect-resistant transgenic cotton on ground-dwelling beetle assemblages (Coleoptera)
Julkaistu 2016-02-01Hae kokotekstiAbstract: We compared the ground-dwelling beetle assemblages under four scenarios in which transgenic Bt (Cry 1Ac) cotton (33B), transgenic Bt (Cry 1Ac)+CpTI cotton (SGK321), conventional cotton (33), conventional cotton (Shiyuan 321) in North China. During the survey in two years (2009–2010), 24 gr...
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Preparation of Superhydrophobic and Super-Oleophilicity 304 Stainless Steel Mesh and Its Performance of Oil-Water Separation
Julkaistu 2021-02-01Hae kokotekstiAt present, the oil-water separation materials with high cost and complex preparation process perform poor effect. In order to solve this problem, the 304 stainless steel strainers as substrates were treated by FeCl3 solution etching method to obtain rough surfaces and heptafluorodecyl tr...
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Divergent responses of tiller and grain yield to fertilization and fallow precipitation: Insights from a 28-year long-term experiment in a semiarid winter wheat system
Julkaistu 2021-11-01Hae kokotekstiTillering is an important phenological stage, which is strongly related to the yield in spike components and final grain yield during winter wheat growth. Precipitation during the fallow season (fallow precipitation) influences tillering in winter wheat on the semi-arid Chinese Loess Plateau. Howeve...
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Shock response in cage-like polynitrocubane high-energy-density materials: Competition between strain energy and structural symmetry
Julkaistu 2025-06-01Hae kokotekstiThe cage-like structures provide a unique combination of strain energy for enhanced energy storage and hyperstatic constraints to stabilize the system, positioning them as promising pioneers in advancing high-energy-density materials (HEDMs). However, the shock response of cage-like HEDMs is highly...
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