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9篇 您的检索式:作者名="I.Khan"
    题名 作者 年代 出处 被引量
1应用PCR检测人工感染鸡体内鸡传染性贫血病毒的动态分布显示文摘应用聚合酶链反应(PCR)技术检测人工感染12周龄SPF鸡体内鸡传染性贫血病毒(CAV)的动态分布结果,感染后第2周可从外周血液白细胞中检出CAVDNA,在第3周时达到最高峰,然后逐渐下降,第6周时检出率仅为6.3%(3/48),第7周以后均未能从血液白细胞中检测到CAVDNA;人工感染后第2~12周均能从骨髓、胸腺、脾、肾、肝和腔上囊等组织检出CAVDNA,其中以骨髓和胸腺的检出率最高(85.0%),其次是脾(80.0%)、肾和肝(60.0%),腔上囊最低(25.0%),从12周以后上述几种组织中再未检测到CAVDNA。并从PCR检测结果为阳性的组织中也分离到CAV。谢芝勋 Mazhar I.Khan Theodore Girshick 1999中国兽医科技1999,29,2:15
2Eye movement prediction by oculomotor plant Kalman filter with brainstem control显示文摘Our work addresses one of the core issues related to Human Computer Interaction (HCI) systems that use eye gaze as an input. This issue is the sensor, transmission and other delays that exist in any eye tracker-based system, reducing its performance. A delay effect can be compensated by an accurate prediction of the eye movement trajectories. This paper introduces a mathematical model of the human eye that uses anatomical properties of the Human Visual System to predict eye movement trajectories. The eye mathematical model is transformed into a Kalman filter form to provide continuous eye position signal prediction during all eye movement types. The model presented in this paper uses brainstem control properties employed during transitions between fast (saccade) and slow (fixations, pursuit) eye movements. Results presented in this paper indicate that the proposed eye model in a Kalman filter form improves the accuracy of eye movement prediction and is capable of a real-time performance. In addition to the HCI systems with the direct eye gaze input, the proposed eye model can be immediately applied for a bit-rate/computational reduction in real-time gaze-contingent systems.Oleg V.KOMOGORTSEV Javed I.KHAN 2009控制理论与应用(英文版)2009,7,1:4
350%苯基甲基聚硅氧烷气相色谱柱的独特选择性分离包括苯并荧蒽在内的18种多环芳烃显示文摘分析多环芳烃混合物的主要困难之一是气相色谱-质谱法难以使异构体达到基线分离.使用Thermo公司的TG-17SILMS色谱柱分离18种多环芳烃,固定相的独特选择性使苯并荧蒽[b]、[j]、[k]的3种异构体得到了完全的分离.Anila I.Khan 孙薇 2016环境化学2016,35,9:2
4Epithelial mesenchymal transition is a characteristic of hyperplasias and tumors in mammary gland from MMTV‐Cripto‐1 transgenic mice显示文摘LuigiStrizzi CaterinaBianco NicolaNormanno MasaharuSeno ChristianWechselberger BrendaWallace‐Jones Nadia I.Khan MorihisaHirota YoupingSun MicheleSanicola David S.Salomon 2004Physiol2004,,2:1
5Extracellular Biosynthesis of Bimetallic Au–Ag Alloy Nanoparticles显示文摘SatyajyotiSenapati AbsarAhmad Mohammad I.Khan MuraliSastry RajivKumar 2005Small2005,,5:1
6Determination of human error probabilities for offshore platform musters显示文摘D.G.DiMattia Faisal I.Khan Paul R.Amyotte 0,,4:1
7Exact solutions for unsteady flow of second grade fluid generated by oscillating wall with transpiration显示文摘A problem of unsteady flow of a second grade fluid over flat plates with the impulsive and oscillating motion, starting from rest, and with the wall transpiration is considered. The exact solutions are derived by the Laplace transform, the perturbation techniques, and an extension of the variable separation technique together with similarity arguments. These solutions are written as the sum between the permanent solutions and the transient solutions. The variations of fluid behaviors with various physical parameters are shown graphically and analyzed. The results are validated by comparing the limiting cases of the present paper with the results of the related published articles.M.ABDULHAMEED I.KHAN D.VIERU S.SHAFIE 2014Applied Mathematics and Mechanics(English Edition)2014,35,7:0
8Thermo-diffusion impact on immiscible flow characteristics of convectively heated vertical two-layered Baffle saturated porous channels in a suspension of nanoparticles:an analytical study显示文摘The heat and mass transfer of two immiscible fluids in an inclined channel with thermal diffusion,vicious,and Darcy dissipation is studied.The first region consists of a clear fluid,and the second one is filled with a nanofluid saturated with a porous medium.The behaviors of Cu-H_(2)O,In-H_(2)O,and Au-H_(2)O nanofluids are analyzed.The transport properties are assumed to be constant.The coupled non-linear equations of the flow model are transformed into the dimensionless form,and the solutions for the velocity,temperature,and concentration are obtained by the regular perturbation technique.Investigations are carried out on the flow characteristics for various values of the material parameters.The results show that the velocity and temperature of the fluids enhance with the thermal Grashof number,solutal Grashof number,and Brinkman number while decrease with the porosity parameter and solid volume fraction.S.P.V.ANANTH B.N.HANUMAGOWDA S.V.K.VARMA C.S.K.RAJU I.KHAN P.RANA 2023Applied Mathematics and Mechanics(English Edition)2023,44,2:0
9Unsteady thin film flow of a fourth grade fluid over a vertical moving and oscillating belt显示文摘This article studies the unsteady thin film flow of a fourth grade fluid over a moving and oscillating vertical belt.The problem is modeled in terms of non-nonlinear partial differential equations with some physical conditions.Both problems of lift and drainage are studied.Two different techniques namely the adomian decomposition method(ADM)and the optimal homotopy asymptotic method(OHAM)are used for finding the analytical solutions.These solutions are compared and found in excellent agreement.For the physical analysis of the problem,graphical results are provided and discussed for various embedded flow parameters.Taza Gul Fazle Ghani S.Islam R.A.Shah I.Khan Saleem Nasir S.Sharidand 2016Propulsion and Power Research2016,5,3:0
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