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| 1 | Classification and 3-D distribution of upper layer water masses in the northern South China Sea显示文摘Using the fuzzy cluster analysis and the temperature-salinity(T-S) similarity number analysis of cruise conductivity-temperature-depth(CTD) data in the upper layer(0–300 m) of the northern South China Sea(NSCS), we classify the upper layer water of the NSCS into six water masses: diluted water(D), surface water(SS),the SCS subsurface water mass(U_S), the Pacific Ocean subsurface water mass(U_P), surface-subsurface mixed water(SU) and subsurface-intermediate mixed water(UI). A new stacked stereogram is used to illustrate the water mass distribution, and to examine the source and the distribution of U_P, combining with the sea surface height data and geostrophic current field. The results show that water mass U_P exists in all four seasons with the maximum range in spring and the minimum range in summer. In spring and winter, the U_P intrudes into the Luzon Strait and the southwest of Taiwan Island via the northern Luzon Strait in the form of nonlinear Rossby eddies, and forms a high temperature and high salinity zone east of the Dongsha Islands. In summer, the U_P is sporadically distributed in the study area. In autumn, the U_P is located in the upper 200 m layer east of Hainan Island. | Jia Zhu Quanan Zheng Jianyu Hu Hongyang Lin Dewen Chen Zhaozhang Chen Zhenyu Sun Liyan Li Hao Kong | 2019 | Acta Oceanologica Sinica2019,38,4: | 5 |
| 2 | Automatic determination of optimal spectral peaks for classification of Chinese tea varieties using laser-induced breakdown spectroscopy显示文摘The accurate identification of tea varieties is of great significance to ensure the interests of tea producers and consumers.As a non-destructive or micro damage detection method,laser-induced breakdown spectroscopy(LIBS)has been widely used in the quality detection or classification of agricultural products and food.The objective of this research was to automatically select optimal spectral peaks from the full LIBS spectra,and develop effective classification model for identifying tea varieties.The LIBS spectra covering the region 200-500 nm were measured for 600 Chinese tea leaves including six varieties(i.e.Longjing green tea,Jinhao black tea,Tie Guanyin,Huang Jinya,White peony tea,and Anhua dark tea).A total of 50 optimal spectral peaks were automatically selected from full LIBS spectra(6102)by using the uninformative variable elimination(UVE)and partial least squares projection analysis,and the selected spectral peaks mainly represent the elemental difference in C,Fe,Mg,Mn,Al and Ca.Partial Least Squares Discriminant Analysis(PLS-DA)was used for developing classification model using selected optimal spectral peaks,and yielded the 99.77%classification accuracy for 300 test samples was reached.The results indicate that the proposed method can be used to identify leaf varieties in various tea products. | Hongyang Zhang Qibing Zhu Min Huang Ya Guo | 2018 | International Journal of Agricultural and Biological Engineering2018,11,3: | 4 |
| 3 | Prognostic significance of combining high mobility group Box-1 and OV-6 expression in hepatocellular carcinoma显示文摘The inflammatory environment and existence of cancer stem cells are critical for progression and intrahepatic recurrence of hepatocellular carcinoma(HCC) after curative resections. Here, we investigated the prognostic significance of combining high mobility group box 1(HMGB1) expression and hepatic progenitor marker OV6 in hepatocellular carcinoma. Expression of HMGB1 and OV6 was evaluated using immunohistochemistry profiling in tissue microarrays containing samples from 208 HCC patients. Invasive clinical or pathological factors were found in patients with high expression of HMGB1 or OV6. Higher HMGB1 was associated with poorer clinical outcomes, and independently related to elevated 5-year recurrence incidence(85.5% vs. 62.4%, P<0.001). We also found that more OV6 positive staining was correlated with poor prognosis of HCC patients(P<0.001). Notably, expression of HMGB1 was positively correlated with OV6 in density(R2=0.032, P<0.001) and reversely related to HCC outcomes. Abnormal expression of HMGB1 in combination with positive staining of OV6 displayed poorer prognostic performance than single biomarker alone(area under curve(AUC) survival=0.696). Therefore, HMGB1 and OV6 positive staining are promising prognostic parameters for HCC, and we propose that HMGB1 and OV6 may cooperate with each other and predict poor prognosis of HCC. | Jihui Zhu Han Yu Shuzhen Chen Pinghua Yang Zihui Dong Yan Ling Hao Tang Shilei Bai Wen Yang Liang Tang Feng Shen Hongyang Wang Wen Wen | 2018 | Science China(Life Sciences)2018,61,8: | 4 |
| 4 | Preparation of Polyimide Fiber/Thermoplastic Resin Composites with Improved Mechanical Properties显示文摘As a high-performance material for preparing composite materials, polyimide fibers suffer from many potential drawbacks, including poor bonding with other substrates, which results in composite materials with poor mechanical properties. Therefore, this study proposed a simple and rapid technique for obtaining loose, porous polyimide fiber papers by implementing a wet method using equal amounts of polyimide fiber and polyimide fiber paper as reinforcements, respectively. The polyimide resin-based composite materials were prepared by hand lay-up and hot pressing. The results showed that the paper-based reinforcement exhibited high porosity and the fibers were arranged with a uniform pore size distribution. The tensile properties, bending performance, and interlaminar shear performance of the paper-based composite improved by 130%, 108%, and 34.5%, respectively, compared to those of the fiberbased counterpart. The factors affecting the mechanical properties of the composites were analyzed based on the fiber length, fiber beating or lack thereof, and the basis weight of the paper. The increased uniformity of the polyimide fiber paper changed the ordering of the fibers and resolved drawbacks such as difficult dispersion, uneven pore size distribution, and poor mechanical properties related to single fibers in the resin-based composite material. | Hongyang Dang Le Chen Guoliang Zhang Ruqiang Zhang Jie Chen Zhu Long | 2019 | Paper And Biomaterials2019,4,3: | 3 |
| 5 | Auditory characteristics of noise-exposed memberscrossing age-related groups显示文摘Objective: To report audiological characteristics in a group of noise-exposed crew members on board ships.Methods and materials: Clinical and audiological measurements including pure-tone thresholds, acoustic immittance results and tinnitus questionnaires were collected from both the ship crew members(study subjects) and their land based colleagues(controls).Results: 1) Noise exposed crew members showed not only high frequency, but also low frequency hearing loss; 2) Hearing impairment increased with age, with 65.5% of crew members younger than 50 years showing normal hearing while only 14.9% of those older than 50 years had normal hearing; 3)hearing loss gradually increased with the extension of on board career time; and 4) Most study subjects reported high pitch tinnitus, significantly more than the control group although not significantly different among different age groups.Conclusion: Noise induced hearing impairment from working on board ships shows specific frequency and age characteristics. Understanding these characteristics is important for advancing relevant studies and for effective prevention of noise-induced hearing loss in ship crew members. | Liu Chenqing Ding Daxiong Zhu Yuhua Wang Hongyang Cheng Xiaoting Zhao Zhenhua Cao Juyang Zhai Suoqiang Yu Ning | 2018 | Journal of Otology2018,13,2: | 3 |
| 6 | Hepatitis B virus infection increases the risk of cholangiocarcinoma: A meta‐analysis and systematic review显示文摘 | Min Li Jinzheng Li Peizhi Li Hongyang Li Tianyi Su Rongtao Zhu Jianping Gong | 2012 | Journal of Gastroenterology and Hepatology2012,,10: | 2 |
| 7 | Rare-earth single atom based luminescent composite nanomaterials:Tunable full-color single phosphor and applications in WLEDs显示文摘High-quality single-component white phosphors are instrumental in realizing high-efficiency devices.Rare earth fluorides and carbon quantum dots have great potential in the white light-emitting diode(WLED)field due to their unique advantages.Here,Rare-earth single atom based NaGdF4:Tb^(3+)/Eu^(3+)@C:N/Eu^(3+)single phosphor with tunable full-color luminescence was reported.The results of density functional theory(DFT)calculation and experimental characterization show that C atoms cannot be replaced by Eu^(3+),but C atoms are more favorable for anchoring Eu^(3+)single atoms.The DFT was employed to optimize the structures of the C:N/Eu^(3+)and NaGdF4:Tb^(3+)/Eu^(3+),and calculate the work function,optical properties,and charge density difference.The obtained tunable full-color single phosphor can emit stable light from blue to red or even white.The constructed WLED devices also have stable and excellent color performance,that is,a color rendering index of up to 95 and a lower color temperature,and it has broad application possibilities in WLEDs. | Shan Bao Haiyue Yu Guoyang Gao Hongyang Zhu Dingsheng Wang Peifen Zhu Guofeng Wang | 2022 | Nano Research2022,15,4: | 2 |
| 8 | Tide- and wind-driven variability of water level in Sansha Bay, Fujian, China显示文摘 | Hongyang LIN Jianyu HU Jia ZHU Peng CHENG Zhaozhang CHEN Zhenyu SUN Dewen CHEN | 2017 | Frontiers of Earth Science2017,11,2: | 2 |
| 9 | Ptpn11/Shp2 Acts as a Tumor Suppressor in Hepatocellular Carcinogenesis显示文摘 | Emilie A. Bard-Chapeau Shuangwei Li Jin Ding Sharon S. Zhang Helen H. Zhu Frederic Princen Diane D. Fang Tao Han Beatrice Bailly-Maitre Valeria Poli Nissi M. Varki Hongyang Wang Gen-Sheng Feng | 2011 | Cancer Cell2011,,5: | 2 |
| 10 | Recovery of yttrium from deep-sea mud显示文摘Deep-sea mud rich in rare earth yttrium has received lots of attention from the international community as a new resource for Y. A novel process, which mainly includes acid leaching, solvent extraction, and oxalic acid precipitation-roasting, is proposed for recovery of Y from deep-sea mud. A series of experiments were conducted to inspect the impacts of various factors during the process and the optimum conditions were determined. The results show that the Y of deep-sea mud totally exists in apatite minerals which can be decomposed by hydrochloric acid and sulfuric acid solution. The highest leaching efficiency of Y is 94.53% using hydrochloric acid and 84.38% using sulfuric acid under the conditions of H^+concentration 2.0 mol/L, leaching time 60 min, liquid-solid ratio 4:1 and room temperature 25 ℃(only in case of sulfuric acid, when using hydrochloric acid, the leaching temperature should be 60 ℃). Because of the much lower leaching temperature, sulfuric acid leaching is preferred. The counter current extraction and stripping tests were simulated by a cascade centrifugal extraction tank device. Using 10 vol% P204,15 vol% TBP and 75 vol% sulfonated kerosene as extractant, 98.79% Y^(3+) and 42.60% Fe^(3+) are extracted from sulfuric acid leaching liquor(adjusted to pH = 2.0) after seven-stage counter current extraction with O/A ratio of 1:1 at room temperature, while other metals ions such as Al^(3+), Ca^(2+), Mg^(2+)and Mn^(2+) are almost not extracted. The Y^(3+) in loaded organic can be selectively stripped using 50 g/L sulfuric acid solution and the stripping efficiency reaches 99.86% after seven-stage counter current stripping with O/A ratio of 10:1 at room temperature, while only 2.26% co-extracted Fe^(3+) is stripped. The Y^(3+) of loaded strip liquor can be precipitated by oxalic acid to further separate Y^(3+) and Fe^(3+). The precipitation efficiency of Y^(3+) in loaded strip liquor can be 98.56% while Fe^(3+) is not precipitated under the conditions of oxalic acid solution concentration 200 g/L, quality ratio of oxalic acid to Y of 2, and precipitation time 0.5 h. And the precipitate was roasted at 850 ℃ for 3 h to obtain the oxide of Y in which the purity of Y_2 O_3/REO is 79.02% and the contents of major non-rare earth impurities are less than 0.21%.Over the whole process included acid leaching, solvent extraction, and oxalic acid precipitation-roasting,the yttrium yield is 82.04%. | Kuifang Zhang Zhiqiang Liu Changyong Sun Hongyang Cao Kechao Zhu Wei Zhu Wei Li | 2018 | Journal of Rare Earths2018,36,8: | 2 |
| 11 | Review of flash sintering with strong electric field显示文摘Flash sintering is a novel field‐assisted sintering technology for ceramics that allows a dramatic reduction in processing time and temperature.Since 2010,when flash sintering was first reported,it has been a focus of research interest in the field of materials science.Recent study results have confirmed that the sintering temperature decreases with the strength of the applied electric field;for some ceramics,the sintering temperature can be lowered even to room temperature.This represents an innovative breakthrough for ceramic sintering at ultra‐low temperatures.However,once the electric field strength in flash sintering is increased,new questions and challenges arise,such as whether or not partial discharge occurs in the green body if under electro‐thermal coupling stress,how to quantitatively analyse the impact of discharge on sintering,and,moreover,whether the sintering mechanism under a strong electric field is consistent with that under a weak electric field.These research questions require knowledge of partial discharge detection,dielectric theory,and other topics that are beyond the scope of materials science.To address this need,this review summarises the work carried out in flash sintering with a strong electric field from the perspective of high voltage and insulation technology.First,the flash sintering process and mechanism are briefly introduced.Then,the published literature on flash sintering with a strong electric field for various ceramic materials is summarised in depth.In addition,experimental phenomena that are observed in flash sintering with a strong electric field,such as flash and blackening,are discussed.Finally,some suggestions for future work are presented.It is anticipated that the knowledge gap between different areas of study can be filled by this review. | Hongyang Zhou Xiang Li Yuchen Zhu Jieming Liu Angxuan Wu Guoming Ma Xilin Wang Zhidong Jia Liming Wang | 2022 | High Voltage2022,7,1: | 2 |
| 12 | High‐performance ZnO varistor ceramics prepared by arc‐induced flash sintering with low energy consumption at room temperature显示文摘The development of ultra‐high voltage transmission lines requires a ZnO arrester with excellent electrical response and high voltage gradient.Compared with conventional preparation methods,flash sintering allows fast production of novel high‐performance ZnO varistor ceramics with low energy consumption and controlled grain growth.Herein,ZnO varistor ceramics were prepared using the flash sintering method at an air pressure of 21 kPa for 60 s at 25℃.The results showed that the flash‐sintered samples had fine grains and reduced loss of volatile elements.Moreover,the voltage gradient,leakage current density,and non‐linear coefficient of the flash‐sintered varistor ceramics were significantly improved compared with those of conventionally sintered samples.Owing to the short preparation time and absence of a heating process,the energy consumption of the proposed flash sintering method was significantly reduced to 10%of that by conventional sintering.The proposed method is a promising approach for the preparation of ZnO arresters with excellent electrical properties and serves as an effective method that realises energy saving and emission reduction. | Angxuan Wu Zhixiang Zhu Xilin Wang Nianping Yan Hongyang Zhou Rongxia Huang Guoming Ma Zhidong Jia Liming Wang | 2022 | High Voltage2022,7,2: | 2 |
| 13 | Synthesis and characteristics of monticellite bioactive ceramic显示文摘 | Xianchun Chen Jun Ou Yunqing Kang Zhongbing Huang Hongyang Zhu Guangfu Yin Haiming Wen | 2008 | Journal of Materials Science: Materials in Medicine2008,,3: | 1 |
| 14 | Preparation and characterization of hollow glass microspheres/ZnO composites显示文摘 | Yongming Sui Haibin Yang Wuyou Fu Jing Xu Lianxia Chang Hongyang Zhu Qingjiang Yu Minghui Li Guangtian Zou | 2008 | Journal of Alloys and Compounds2008,,1: | 1 |
| 15 | Synthesis and characterization of hollow glass microspheres coated by SnO 2 nanoparticles显示文摘 | Jing Xu Haibin Yang Qingjiang Yu Lianxia Chang Xiaofen Pang Xiang Li Hongyang Zhu Minghui Li Guangtian Zou | 2006 | Materials Letters2006,,6: | 1 |
| 16 | Preparation of low-density superparamagnetic microspheres by coating glass microballoons with magnetite nanoparticles显示文摘 | Xiang Li Haibin Yang Wuyou Fu Cunxi Wu Shikai Liu Hongyang Zhu Xiaofen Pang | 2006 | Materials Science & Engineering B2006,,1: | 1 |
| 17 | Highly pigmented vegetables:anthocyanin compositions and their role in antioxidant activities显示文摘 | LI Hongyang DENG Zeyuaa ZHU Honghui | 2012 | Food Research International2012,46,1: | 1 |
| 18 | Production of D-arabitol by a newly isolated Kodamaea ohmeri显示文摘 | Zhu Hongyang Xu Hong Dai Xiaoyan | 2010 | Bioprocess Biosyst Eng2010,33,: | 1 |
| 19 | Surface currents measured by GPS drifters in Daya Bay and along the eastern Guangdong coast显示文摘GPS-based surface drifters were used to investigate the surface currents in Daya Bay and along the eastern Guangdong coast in China.Surface current vectors were measured based on the GPS location and corresponding time information sent by drifters through the mobile phone network.The analysis of data from 120 drifters,deployed in late spring 2018 in the case-study region,shows that the drifters are generally capable of capturing the surface(tidal and residual)currents.The drifter trajectories suggest an anticlockwise surface current inside Daya Bay and a north-eastward current along the eastern Guangdong coast,where the coastal current along the eastern Guangdong coast is faster than that inside Daya Bay.The surface currents in the investigated region follow an irregular semidiurnal cycle due to the influence of the tidal current,while the currents inside Daya Bay are strongly affected by the topography.According to the harmonic analysis,an irregular semidiurnal type of tidal current is evident at a study grid inside Daya Bay,with an Eulerian residual current speed of 9.0 cm/s and a direction of 276°.The Lagrangian residual current outside Daya Bay moves north-eastward with a mean speed of 22 cm/s along the eastern Guangdong coast,while the current inside Daya Bay moves northward to the bay head with a mean speed of about 8.0 cm/s,which agrees well with the one reported in other literatures. | Yang GAO Yongxiang HUANG Hongyang LIN Zhenyu SUN Jia ZHU Jianyu HU | 2020 | Frontiers of Earth Science2020,14,2: | 1 |
| 20 | Cross-linking of polystyrene by Friedel-Crafts chemistry: multifunctional additives显示文摘 | Hongyang Yao Jin Zhu Michael A Mckinney | 2000 | Journal of Vinyl & Additive Technology2000,6,4: | 1 |