- Combustion and Detonation Processes
- Carbon dioxide utilization in catalysis
- Natural product bioactivities and synthesis
- Risk and Safety Analysis
- biodegradable polymer synthesis and properties
- Phytochemistry and Biological Activities
- Polymer Foaming and Composites
- Phytochemistry and Bioactive Compounds
- Effects of Environmental Stressors on Livestock
- Fire dynamics and safety research
- Phytochemical Studies and Bioactivities
- Odor and Emission Control Technologies
- Radical Photochemical Reactions
- Catalytic Cross-Coupling Reactions
- Energetic Materials and Combustion
- CO2 Reduction Techniques and Catalysts
- Adsorption and Cooling Systems
- Listeria monocytogenes in Food Safety
- Nanomaterials for catalytic reactions
- Electrospun Nanofibers in Biomedical Applications
- Remote Sensing and LiDAR Applications
- Advanced X-ray and CT Imaging
- Smart Grid Security and Resilience
- Covalent Organic Framework Applications
- Oxidative Organic Chemistry Reactions
Robert Bosch (Germany)
2019-2024
Guizhou Electromechanical Research and Design Institute
2023
Sichuan University
2019-2023
Beijing University of Chemical Technology
2021
China Aerodynamics Research and Development Center
2018-2020
Chinese PLA General Hospital
2020
Risun (China)
2019
Chongqing Medical and Pharmaceutical College
2008-2018
China National Petroleum Corporation (China)
2007-2009
Lightweight shape memory thermoplastic polyurethane (TPU)/polylactide (PLA) foams with favorable mechanical properties and anti-shrinkage were prepared by a facile green supercritical carbon dioxide foaming technology in this work. The introduction of cells enhanced the recovery ratio TPU/PLA blends from 72.7 to 91.7% due good resilience deformability cells. Meanwhile, existence PLA crystals improved fixing 92.7% restricting movement TPU molecular chains. can be tuned control cell structure...
Crystallization behavior of polylactic acid (PLA) under CO2 is meaningful due to its effect on foaming during foaming, while present studies mainly concentrated overall crystallization behavior. In this study, the nucleation and spherulite growth PLA crystals was in situ investigated separately. During saturation, sorption diluted molecular chain density, thus increasing mobility weakening interchain interaction, which reduced amount crystal nuclei PLA. On other hand, rate at high...
Thermal insulation polylactide (PLA) foams with high compressive strength were successfully fabricated by combining a modified cooling batch foaming method and introduction of stereocomplex (SC) crystallites. It was found that the highest expansion ratio lowest thermal conductivity pure poly(l-lactide) (PLLA) 48 31.2 mW/(m·K), respectively. Besides ratio, important as well for but still challenging PLLA foams. Therefore, SC crystallites introduced to matrix mixing asymmetrical...
Polylactide (PLA) microcellular foams with well-defined cell morphology were successfully fabricated from poly(l-lactide) (PLLA) and poly(d-lactide) (PDLA) blends through a supercritical carbon dioxide (CO2) foaming method. The gaps between the melting temperature of homocrystallites (Tm(HC)) stereocomplex crystallites (Tm(SC)) utilized to improve PLA's melt behaviors (i.e., nucleation morphology) owing existence exclusive SC when fell in Tm(HC) Tm(SC). Thanks enhanced strength, which...
Three new secoiridoid glycosides, named picrogentiosides A (1), B (2) and C (3), have been isolated from the underground parts of Picrorhiza Scrophulariiflora, together with two known compounds plantamajoside (4) plantainoside D (5). Their structures were established by spectroscopic analyses comparisons data related compounds. pilot pharmacological study showed that (1) an immunomodulatory effect in vitro.
am Main, Germany.
In their Research Article (e202314112), Andreas Dreuw
Based on conventional tomographic inversion methods, this paper presents a static correction with vertically parallel irregular grids. Our approach represents significant improvement in theory and application of compared to methods. Both synthetic real data examples show excellent model convergence, which demonstrates the utility method.
<abstract> <bold><sc>Abstract. </sc></bold>Heat stress has a detrimental effect on the health and production performance of dairy cattle. In Southeastern China, sprinkle cooling systems are widely used in barns to reduce heat cows. To investigate system performance, trial was conducted evaluate water temperature spraying interval alleviating Based parity, days milk, milk yield, 48 Chinese Holstein cows were assigned four groups using different treatments: 45 s out 4.75 min cycle (SIa) or...
<abstract> <bold>Abstract.</bold> Naturally ventilated building with an outdoor exercising area is a typical system for housing the dairy cattle in China, and it still challenge to find technical solution accurately measure gas emissions from open yard directly. Chamber technique has been approved be potential way, while configuration change of environmental condition headspace chamber, wind profile particular, may result systematic error not clearly specified yet. Three unvented cylindrical...
The double A/D sampling circuit is applied in the traditional substation to improve reliability of relay equipment. In process layer, smart have differences with substation, malfunction protection possibility caused by abnormal operation a single component. this paper, analyzing structure circuit, weaknesses would be found out. This paper points out two hardware redundancy design methods and analyzes advantages disadvantages these methods. application could solve device which damage...