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7篇 您的检索式:作者名="Hengyi Deng"
    题名 作者 年代 出处 被引量
1Dewaterability of waste activated sludge with ultrasound conditioning显示文摘Feng Xin Deng Jinchuan Lei Hengyi 2009Bioresource Technology2009,100,3:1
2Dewaterability of waste activated sludge with ultrasound conditioning显示文摘Xin Feng Jinchuan Deng Hengyi Lei Tao Bai Qingjuan Fan Zhaoxu Li 2008Bioresource Technology2008,,3:1
3Dewaterability of waste activated sludge with ultrasound conditioning 显示文摘FENG Xin DENG Jinchuan LEI Hengyi 2009Bioresource Technology2009,100,3:1
4Dewaterability of waste activated sludge with ultrasound conditioning显示文摘Xin Feng Jinchuan Deng Hengyi Lei Tao Bai Qingjuan Fan Zhaoxu Li 2008Bioresource Technology2008,,3:1
5Dewaterability of waste activated sludge with ultrasound conditioning显示文摘Xin Feng Jinchuan Deng Hengyi Lei 2009BioresourceTechnology2009,100,:1
6Health benefits from the rapid reduction in ambient exposure to air pollutants after China’s clean air actions:progress in efficacy and geographic equality显示文摘Clean air actions(CAAs)in China have been linked to considerable benefits in public health.However,whether the beneficial effects of CAAs are equally distributed geographically is unknown.Using high-resolution maps of the distributions of major air pollutants(fine particulate matter[PM_(2.5)]and ozone[O_(3)])and population,we aimed to track spatiotemporal changes in health impacts from,and geographic inequality embedded in,the reduced exposures to PM_(2.5)and O_(3)from 2013 to 2020.We used a method established by the Global Burden of Diseases Study.By analyzing the changes in loss of life expectancy(LLE)attributable to PM_(2.5)and O_(3),we calculated the gain of life expectancy(GLE)to quantify the health benefits of the air-quality improvement.Finally,we assessed the geographic inequality embedded in the GLE using the Gini index(GI).Based on risk assessments of PM_(2.5)and O_(3),during the first stage of CAAs(2013 to 2017),the mean GLE was 1.87 months.Half of the sum of the GLE was disproportionally distributed in about one quarter of the population exposed(GI 0.44).During the second stage of CAAs(2017 to 2020),the mean GLE increased to 3.94 months and geographic inequality decreased(GI 0.18).According to our assessments,CAAs were enhanced,from the first to second stages,in terms of not only preventing premature mortality but also ameliorating health inequalities.The enhancements were related to increased sensitivity to the health effects of air pollution and synergic control of PM_(2.5)and O_(3)levels.Our findings will contribute to optimizing future CAAs.Tao Xue Ruohan Wang Meng Wang Yanying Wang Dan Tong Xia Meng Conghong Huang Siqi Ai Fangzhou Li Jingyuan Cao Mingkun Tong Xueqiu Ni Hengyi Liu Jianyu Deng Hong Lu Wei Wan Jicheng Gong Shiqiu Zhang Tong Zhu 2024National Science Review2024,11,2:0
7Finite-element modelling of frictional behaviour between oesophagus and endoscope显示文摘The endoscopy is the most direct and effective means for digestive tract diseases.Medical workers can conduct a series of manipulations with the help of endoscope,including checking,removing,stripping the diseased tissue or placing the stent.In order to understand the frictional behaviour at the endoscope-oesophagus interface,the finite-element model was analysed by Abaqus in this study.Considering the different modelling conditions,the total force due to frictional stress,frictional dissipation and the maximum Mises stress for the whole model were studied.Results showed that with the increasing amplitude,coefficient of friction and decreasing diameter,the total forces due to the frictional stress and the FD increased obviously.It did not present a clear difference with the variable distance for overlapping parts(region L).The positions of maximum Mises stress for the whole model under different conditions mainly focused on the initial part of the region R.The maximum Mises stress between different diameters showed a big difference.The results can provide the basic data for the finite-element modelling of frictional behaviour of human tissue.Chengxiong Lin Pan Ren Wei Li Hengyi Deng Zhongrong Zhou 2020Biosurface and Biotribology2020,6,3:0
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