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302篇 您的检索式:作者名="Chamness"
    题名 作者 年代 出处 被引量
1质子交换膜燃料电池建模及其PID控制显示文摘针对目前质子交换膜燃料电池(PEMFC)模型难以适用于控制系统的设计,提出利用Matlab-Simulink仿真工具对PEMFC进行系统动态模型建立,并在此基础上采用比例积分微分(PID)算法控制其输出电压。仿真结果表明该模型较好地反映出PEMFC系统的动态特性,有助于改善PEMFC的设计,提高其性能,而且PID算法能够较好地实现对PEMFC系统的控制,可适用于控制系统的设计。李奇 陈维荣 贾俊波 CHAM Yew Thean 韩明 2008电源技术2008,32,9:14
2Characterization of single-crystal fluorapatite nanoparticles synthesized via mechanochemical method显示文摘The synthesis of nanostructured fluorapatite (FA; Ca10(PO4)6F2) was explored from the starting materials of CaHPO4 , Ca(OH)2 , CaO, P2O5 and CaF2 via a mechanochemical process. In this research, the suitability of using the mechanochemical process to prepare a high crystalline phase of FA was studied. The characterization and structural features of the synthesized powders were evaluated using powder X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR), energy dispersive X-ray spectroscopy (EDX), scanning electron microscopy (SEM), and transmission electron microscopy (TEM) techniques. The results from the structural studies indicate that the maximum lattice disturbance in the apatite structure after the mechanochemical process was at the (002) plane. Furthermore, the maximum particle size was below the crystallite size after 60 h of milling and subsequent thermal treatment at 600 C for 1 h (heated up to 600 C and kept for 1 h at this temperature). We determined that this method gives rise to the single-crystal FA with an average size in the range of 25 ± 5 to 29 ± 9 nm. The present findings suggest that the solid-state reaction and appropriate thermal process simultaneously lead to the formation of nanostructured FA with spheroidal shape.Reza Ebrahimi-Kahrizsangi Bahman Nasiri-Tabrizi Akbar Cham 2011Particuology2011,9,5:3
3贵州省东方蜜蜂Apis cerana线粒体DNA遗传多样性研究显示文摘为探明贵州省东方蜜蜂Apis cerana遗传多样性及遗传分化现状,对贵州省9个地级市79个样点采集的东方蜜蜂样本线粒体DNA(mt DNA)COI-COII序列进行扩增与测序,分析其遗传多样性、遗传结构及亲缘关系。序列结果显示扩增后COI-COII序列长度约为760 bp,A+T平均含量(82.3%)明显高于C+G(17.7%),碱基偏移性明显。单倍型分析共发现33个单倍型,其中主体单倍型H1为9个地理群体共有。单倍型多样度分析表明平均单倍型多样度为0.802,其中黔南地区最高,遵义地区最低;平均核苷酸多样度为0.014,其中六盘水地区最高,黔西南及安顺地区最低。中性检验结果表明贵州省部分地区东方蜜蜂可能经历过群体扩张。9个地区样点的平均遗传距离介于0.0012~0.0044之间,其中毕节与黔东南地区间最大,为0.0044,安顺与黔南、遵义地区间最小,均为0.0012。在单倍型系统进化树中,79个样点东方蜜蜂可分为两个类群。研究结果为贵州省东方蜜蜂遗传分化研究、种质资源保护与开发利用提供参考依据。赵金玉 龙见坤 DAVID Tembong Cham 陈祥盛 常志敏 2022环境昆虫学报2022,44,3:3
4localization of nitric oxide synthase is the reproductive organs of the male rat 显示文摘Burnett AL Ricker DD Chamness SL 1995Biol Reprod1995,52,1:1
5Shear wave elastography of tumour growth in a human breast Cancer model with pathologieal correlation显示文摘Chamming's F Latorre-Ossa H Le Fr~re-Belda MA 2013Eur Radiol2013,23,8:1
6Near duplicate identi- fication with spatially aligned pyramid matching显示文摘Xu D Cham T Yan S 2010IEEE Transactions on Circuits and Systems for Video Technology2010,20,8:1
7Difficulties with defining lymphoedema after axillary dissection for breast cancer显示文摘Asim M Cham A Banerjee S 0,,1351:1
8Difficulties with defining lymphoedema after axillary dissection for breast cancer 显示文摘Asim M Cham A Banerjee S 2012N Z Med J2012,125,1351:1
9Development of photocatalytic TiO2 nanofibers by electrospinning and its application to degradarion of dye pollutants 显示文摘Doh Seok Joo Kim Cham Lee Se Geun 2008Journal o f Hazardous Materials2008,154,:1
10The c-erbB-2 proto-oncogene as a prognos- tic and predictive marker in breast cancer: a paradigm for the devel- opment of other macromolecular markers--a review显示文摘Ravdin PM Chamness GC 1995Gene1995,159,1:1
11Thromboembolic dis- ease detection at indirect CT venography versus CT pulmonary angiography显示文摘Cham M D Yankelevitz D F Heschke C I 2005Radiology2005,234,2:1
12Lower extremity corrective reactions to slip events显示文摘Cham R Redfern MS 2001Journal of Biomechanics2001,34,:1
13The cerbB-2 proto-oncogene as a prognostic and predictive marker in breast cancer: a paradigm for the development of other macromolecular marker-a review显示文摘 Chamness GC 1995Gene1995,159,:1
14Serum levels of interleukin-8in alcoholic liver disease 显示文摘Huang Y S Cham C Y Wu J C 1996Relationship with disease stage biochemical parameters and survival J Hepatol1996,24,4:1
15The platelet membrane glycoprotein Ⅱb-Ⅲa complex显示文摘Phillips DR Cham IF Parise LV 1988Blood1988,71,4:1
16LLM integer cosine transform and its fast algorithm显示文摘Fong CK Cham WK 2012IEEE Trans on Circus and System for Video Technology2012,22,6:1
17Development of integer cosine transforms by the principle of dyadic symmetry显示文摘CHAM W -K 1989Communications Speech and Vision IEE Proceedings1989,136,4:1
18The effect of androgen on nitric oxide synthase in the male reproductive tract of the rat显示文摘 Maguire MP Richer DD 1995Fertil Steril1995,63,5:1
19The effect of androgen on nitric oxide synthase in the male reproductive tract of therat显示文摘Chamness SL Ricker DD Crone JK 1995Fertil Steril1995,63,5:1
20LocaliTation of nitric oxide synthase in the reproductive organs of the male rat显示文摘Burnett AL Ricker DD Chamness SL 1995Siol Reprod1995,52,1:1
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