|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Angiomotin binding-induced activation of Merlin/NF2 in the Hippo pathway显示文摘 | Youjun Li Hao Zhou Fengzhi Li Siew Wee Chan Zhijie Lin Zhiyi Wei Zhou Yang Fusheng Guo Chun Jye Lim Wancai Xing Yuequan Shen Wanjin Hong Jiafu Long Mingjie Zhang | 2015 | Cell Research2015,25,7: | 9 |
| 2 | Effects of Planting Density on Growth of New Clones in Populus tomentosa显示文摘Effects of seven planting densities on the growth and tree form of nine 5-year-old new clones in Populus tomentosa were studied. The plantations, arranged with completely random block design, were located in Wuzhi County, Henan Province. Results indicated that effects of planting density on the diameter at breast height (DBH), individual volume and growing stock increment of all new clones in P. tomentosa were significant at the 1% level of probability, effects of planting density on the tree height increment of new clones B2 and B31 and on the live branches height (LBH) increment of new clones B5 and B30 were significant at the 5% level of probability, while the interaction between planting density and clone was not significant at the 5% level of probability. It was concluded that the degree of differences among new clones within the same planting density was different with different planting densities and traits. For short rotation industrial timber, clones B1, B3, B4, B5, B7, B9, B31 were suitable with the density of 1 0002 500 trees per hectare, while for bigger diameter timber, clones B1, B3, B4, B7, B9, B31 could be used with the planting density of 660833 trees per hectare. Clonal repeatability was also different in different planting densities. | Zhang Zihui Zhang Zhiyi Lin Shanzhi Li Xinguo | 2003 | Forestry Studies in China2003,5,2: | 6 |
| 3 | Effects of Ag Addition on Precipitation and Fatigue Crack Propagation Behavior of a Medium-Strength Al–Zn–Mg Alloy显示文摘Effects of trace addition of Ag on the fatigue crack propagation behavior and microstructure of a mediumstrength aged Al–Zn–Mg alloy were investigated in the present work. The results show that a combination of enhanced tensile strength and improved fatigue crack propagation resistance in Al–Zn–Mg alloys is achieved with small addition of Ag. The enhanced strength is attributed to the high density of η’ precipitates within the grains and narrow precipitate free zones in the vicinity of grain boundaries. The main contribution to the improvement of fatigue crack propagation resistance comes from the coarser precipitates within the grains. When subjected to two-step aging, Ag-added alloy shows larger semi-coherent matrix precipitates. These relatively coarser precipitates increase the homogeneity of deformation and therefore improve the fatigue crack propagation resistance. In addition, microstructure analysis indicates that the size and distribution of inclusions as well as the grain structures of Al–Zn–Mg alloys are independent of Ag addition. | Lianghua Lin Zhiyi Liu Wenjuan Liu Yaru Zhou Tiantian Huang | 2018 | Journal of Materials Science & Technology2018,34,3: | 3 |
| 4 | Geographic modeling and simulation systems for geographic research in the new era: Some thoughts on their development and construction显示文摘Regionality,comprehensiveness,and complexity are regarded as the basic characteristics of geography.The exploration of their core connotations is an essential way to achieve breakthroughs in geography in the new era.This paper focuses on the important method in geographic research:Geographic modeling and simulation.First,we clarify the research requirements of the said three characteristics of geography and its potential to address geo-problems in the new era.Then,the supporting capabilities of the existing geographic modeling and simulation systems for geographic research are summarized from three perspectives:Model resources,modeling processes,and operational architecture.Finally,we discern avenues for future research of geographic modeling and simulation systems for the study of regional,comprehensive and complex characteristics of geography.Based on these analyses,we propose implementation architecture of geographic modeling and simulation systems and discuss the module composition and functional realization,which could provide theoretical and technical support for geographic modeling and simulation systems to better serve the development of geography in the new era. | Min CHEN Guonian LV Chenghu ZHOU Hui LIN Zaiyang MA Songshan YUE Yongning WEN Fengyuan ZHANG Jin WANG Zhiyi ZHU Kai XU Yuanqing HE | 2021 | Science China Earth Sciences2021,64,8: | 3 |
| 5 | Choroidal thickness and choriocapillaris vascular density in myopic anisometropia显示文摘Background:This study aims to examine interocular differences in the choroidal thickness and vascular density of the choriocapillaris in anisometropic myopes and to further explore the relationship between choroidal blood flow and myopia.Methods:The sample comprised 44 participants with anisometropic myopia,aged 9 to 18 years,with normal bestcorrected visual acuity.All participants underwent a series of examinations,including spherical equivalent refraction(SER)and axial length(AL),measured by a Lenstar optical biometer and optical coherence tomography angiography(OCTA)scanner.OCT measured the choroidal thickness,vascular density,and flow voids of the choriocapillaris,and a customized algorithm was implemented in MATLAB R2017a with the post-correction of AL.The choroidal thickness was measured at the fovea and 0.5,1.0,1.5,2.0,2.5,and 3.0 mm nasally,temporally,inferiorly,and superiorly to the fovea.The vascular density and the flow voids of the choriocapillaris were measured at a 0.6-mm-diameter central circle,and the 0.6-2.5 mm diameter circle in the nasal,temporal,inferior,and superior regions.Repeated-measured ANOVAs were used to analyze the interocular differences.Partial correlations with the K value and age adjustments were used to study the relationships between the choroidal thickness,the choriocapillaris vascular density and flow voids,the SER and AL.Results:The choroidal thickness of the more myopic eyes was significantly thinner than less myopic eyes(P≤0.001),and the flow voids in the more myopic eyes were more than less myopic eyes(P=0.002).There was no significant difference in the vascular density of the choriocapillaris between the more and less myopic eyes(P=0.525).However,when anisometropia was more than 1.50 D,the vascular density of choriocapillaris in the more myopic eyes was significantly less than the less myopic eyes(P=0.026).The interocular difference of the choroidal thickness was significantly correlated with the interocular difference in SER and AL in the center,superior,and inferior regions but not in the nasal or temporal regions.The interocular differences of the vascular density and the flow voids of the choriocapillaris were not correlated with the interocular difference of SER and AL.Conclusions:The choroidal thickness is thinner in the more myopic eyes.The flow void is increased,and the vascular density of the choriocapillaris is reduced in the more myopic eyes of children with anisometropia exceeding 1.50 D. | Xinting Liu Zhiyi Lin Feifu Wang Xiaoyi Peng Wenwen He Dan Chen Meixiao Shen Fan Lu Jun Jiang | 2021 | Eye and Vision2021,8,1: | 3 |
| 6 | Sputtering Angular Distributions of Individual Elements for Low-Energy Ar Ion Irradiation of PtCu Alloy显示文摘The dynamic Monte Carlo program including a bombardment-induced Gibb-sian segregation process was used to^calculate angular distributions of individual elements from 3putlcrcd Cuq^PIq^alloy in the Ar ion energy range between 0.2 and 1.5ke V.Calculated results show that for each investigated incident energy,the angular distribution of the Pt element is more forward-pointed than that of the Cu one;the reason may be that different percentage of sputtered atoms(37-45% of Pt and 12-19% of Cu)come from beneath the topmost layer. | ZHENG Liping LI Risheng LI Mingyao SHEN Weizu LIN Junying ZOU Zhiyi | 1991 | Chinese Physics Letters1991,8,1: | 2 |
| 7 | Comparison of G6PDH Activity and LT50 Between P. tomentosa and P. suaveolens During Freezing Acclimation显示文摘The differences of glucose-6P dehydrogenase (G6PDH) activity and freezing resistance induced by freezing acclima-tion between cuttings of freezing-sensitive P. tomentosa and freezing-resistant P. suaveolens were compared for exploring the role ofG6PDH on the enhancement of freezing resistance induced by freezing acclimation. After 5 d of freezing acclimation at -3 ℃, thcLT50 of P. tomentosa has decreased from -6.2 ℃ in control cuttings to -14.3 ℃ in freezing acclimated ones, and the increase ofG6PDH activity was observed in freezing acclimated cuttings as compared with control ones. Whereas, when P. suaveolens wasfreezing acclimated at -20℃ for 5 d, the LT50 has decreased from -27. 1℃ in control cuttings to -43.5 ℃ in freezing acclimated ones,and the activity of G6PDH increased considerably. In addition, the increase of LT50 and the decrease of G6PDH activity resultingfrom 2 d of deacclimation at 25 ℃ were found in two kinds of freezing acclimated cuttings. It is concluded that the increase in theactivity of G6PDH may associate with the inherited freezing resistance of species and the enhancement of freezing resistance of cut-tings, and may play an important role in the antifreeze process under freezing temperature, which would provide the basis for thestudy on the molecular mechanism of freezing resistance in P. suaveolens and the cloning of gene associated with freezing resistance. | Lin Shanzhi Zhang Zhiyi Lin YuanzhenCollege of Biological Sciences and Biotechnology, Beijing Forestry University, Beijing 100083, P. R. China | 2003 | Forestry Studies in China2003,5,1: | 2 |
| 8 | Visual quality of juvenile myopes wearing multifocal soft contact lenses显示文摘Background:It is unclear whether multifocal soft contact lenses(MFSCLs)affect visual quality when they are used for myopia control in juvenile myopes.The aim of this study was,therefore,to investigate the effect of MFSCLs on visual quality among juvenile myopia subjects.Methods:In a prospective,intervention study,thirty-three juvenile myopes were enrolled.Visual perception was assessed by a quality of vision(QoV)questionnaire with spectacles at baseline and after 1 month of MFSCL wear.At the one-month visit,the high(96%)contrast distance visual acuity(distance HCVA)and low(10%)contrast distance visual acuity(distance LCVA)were measured with single vision spectacle lenses,single vision soft contact lenses(SVSCLs)and MFSCLs in a random order.Wavefront aberrations were measured with SVSCLs,with MFSCLs,and without any correction.Results:Neither distance HCVA(p>0.05)nor distance LCVA(p>0.05)revealed any significant difference between MFSCLs,SVSCLs and single vision spectacle lenses.The overall score(the sum of ten symptoms)of the QoV questionnaire did not show a statistically significant difference between spectacles at baseline and after 1 month of MFSCL wear(p=0.357).The results showed that the frequency(p<0.001),severity(p=0.001)and bothersome degree(p=0.016)of halos were significantly worse when wearing MFSCLs than when wearing single vision spectacle lenses.In contrast,the bothersome degree caused by focusing difficulty(p=0.046)and the frequency of difficulty in judging distance or depth perception(p=0.046)were better when wearing MFSCLs than when wearing single vision spectacle lenses.Compared with the naked eye,MFSCLs increased the total aberrations(p<0.001),higher-order aberrations(p<0.001),trefoil(p=0.023),coma aberrations(p<0.001)and spherical aberrations(SA)(p<0.001).Compared with the SVSCLs,MFSCLs increased the total aberrations(p<0.001),higher-order aberrations(p<0.001),coma aberrations(p<0.001)and SA(p<0.001).The direction of SA was more positive(p<0.001)with the MFSCLs and more negative(p=0.001)with the SVSCLs compared with the naked eye.Conclusions:Wearing MFSCLs can provide satisfactory corrected visual acuity(both distance HCVA and distance LCVA).Although the lenses increased the aberrations,such as total aberrations and higher-order aberrations,there were few adverse effects on the distance HCVA,distance LCVA and visual perception after 1 month of MFSCL use. | Xiaopeng Huang Feifu Wang Zhiyi Lin Yifan He Shuyun Wen Ling Zhou Fan Lu Jun Jiang | 2020 | Eye and Vision2020,7,1: | 2 |
| 9 | Build a 3D Scanner System Based on Monocular Vision显示文摘 | ZHANG Zhiyi YUAN Lin | 2012 | Applied Optics2012,51,10: | 1 |
| 10 | Isoflurane induces hippocampal cell injury and cognitive impairments in adult rats显示文摘 | Daowei Lin Zhiyi Zuo | 2011 | Neuropharmacology2011,,8: | 1 |
| 11 | Hybrid sampling on mutual information entropy-based clustering ensembles for optimizations显示文摘 | Feng Wanga Cheng Yang Zhiyi Lin | | 0,,7: | 1 |
| 12 | A New Type ofWeighted DV-Hop Algorithm Based on CorrectionFactor in WSNs显示文摘 | WANG Ying FANG Zhiyi CHEN Lin | 2014 | Journal of Communications2014,9,09: | 1 |
| 13 | Effects of Severe Cold Rolling on Exfoliation Corrosion Behavior of Al-Zn-Mg-Cu-Cr Alloy 显示文摘 | Lianghua Lin Zhiyi Liu Yao Li Xiangnan Han Xu Chen | 2012 | ASM International2012,,2012: | 1 |
| 14 | The influence of target material and thickness on proton energy and angular distribution显示文摘The paper has studied the influence of target material and thickness on energy and angular distributions of the protons generated by using an 800 nm,60 fs,0.24 J laser pulse to irradiate solid target foils.The results show that the initial density and thickness of the targets will affect the formation of the acceleration sheath fields in the target normal direction.For the same target thickness,using lower density target materials can obtain a higher proton maximum energy.However,lower density targets tend to be deformed due to the shock waves launched by the laser pulses,making the proton spatial distribution more divergent. | SU LuNing LIU BiCheng LIN XiaoXuan LIU Feng DU Fei LIU XiaoLong ZHENG Yi GE XuLei LI YuTong SHENG ZhengMing CHEN LiMing WANG WeiMin MA JingLong LU Xin WEI ZhiYi CHEN JiaEr ZHANG Jie | 2013 | Science China(Physics,Mechanics & Astronomy)2013,56,2: | 1 |
| 15 | Crystal structures of human IPP isomer- ase: new insights into the catalytic mechanism 显示文摘 | Cheng Zhang Lin Liu Hang Xu Zhiyi Weil Yanli Wang Ya- jing Lin Weimin Gong | 2007 | Journal of Molecular Biology2007,366,: | 1 |
| 16 | Build A 3 D Scanner System Based on Mo- nocular Vision 显示文摘 | Zhang Zhiyi Yuan Lin | 2012 | APPLIED OPTICS2012,51,11: | 1 |
| 17 | Build a 3D scanner system based on monocular vision显示文摘 | Zhang Zhiyi Yuan Lin | 2012 | Applied Optics2012,51,11: | 1 |
| 18 | Enhanced fatigue crack propagation resistance in an A1-Zn-Mg-Cu alloy by retrogression and reaging treatment显示文摘 | CHEN Xu LIU Zhiyi LIN Mao | 2012 | J Mater Eng Perform2012,21,11: | 1 |
| 19 | Isotope effect of the phonons mean free path in graphene by micro-Raman measurement显示文摘The isotope labeled graphene was synthesized in the concentration of 13 C carbon atom in 1%, 25%, 50%, 75% and 99%. The isotope effect on the phonon behavior in graphene was investigated based on the micro-Raman analysis of 13 C isotope labeled graphene samples. We found that the phonon scattering is affected by the isotopic carbon atom as a point defect. Based on the experiment results, the Klemens-Callaway model and uncertainty principle were used to obtain the mean free path of the G and D phonons. The results agree with the thermal conductivity measurement by non-contact optical method and with other theoretical calculations. | ZHANG CanKun LI QiongYu TIAN Bo HUANG ZhiYi LIN WeiYi LI HongYang HE DaHai ZHOU YingHui CAI WeiWei | 2014 | Science China(Physics,Mechanics & Astronomy)2014,57,10: | 1 |
| 20 | A new opposition-based compact genetic algorithm with fluctuation显示文摘 | LIN Zhiyi WANG Lingllng | 2010 | Journal of Computational Information Systems2010,6,3: | 1 |