显示条目: 12824-12843 / 166236

    • F 公司薪酬管理体系优化设计 

      黄秋仙 (2013-07-08)
      在市场经济条件下,企业之间的竞争归根到底就是人才的竞争。人力资源是 企业经营活动中最活跃的因素。在现代企业管理中,人们不得不重视人力资源管 理,而在人力资源管理中,最具挑战性的工作之一就是薪酬管理。薪酬管理和设 计是人力资源管理的核心,在实现企业战略目标方面起着举足轻重的作用。 本文选取F公司内部员工的薪酬作为研究对象,如何建立起一套科学、合理 的薪酬体系,建立一套能够体现内部公平和外部竞争性,既能符合股东利益又对 员工有激励性的薪酬体 ...
    • F 集团采购模式研究 

      杨振添 (2015-07-09)
      中国制造业面临着双重的压力,一方面中国人力成本快速上升导致廉价优势的削弱,低端制造业外流至东南亚;另外一方面,随着科技的发展和智能时代的到来,一些可以使用机器人的制造业将回流到发达国家。在这样的经济大环境下,对于代工行业而言,如何从目前的形势下调整自身的运营模式、提升效率、降低采购成本,取得更大的市场竞争优势,是值得研究的问题。而作为代工行业巨头的F集团,不仅要提高员工待遇、改善工作条件,在破除万难降低生产成本方面将面临更大的困难。本文 ...
    • F-19 NMR chemical shielding for metal fluorides MF2 (M = Zn, Cd, Pb), MF3 (M = Al, Ga, In) and SnF4 

      Cai, S. H.; Chen, Z.; Chen, Z. W.; Wan, H. L.; 万惠霖 (2002-08-13)
      The F-19 NMR chemical shieldings of MF2 (M = Zn, Cd, Pb), MF3 (M = Al, Ga, In), and SnF4 were studied by the GIAO-B3LYP method. The aug-cc-pVTZ basis set was used for the inspected fluorine atom, and LanL2DZ for the remaining ...
    • F-19 NMR chemical shielding for metal fluorides MF2 (M = Zn, Cd, Pb), MF3 (M = Al, Ga, In) and SnF4 

      Cai, S. H.; Chen, Z.; Chen, Z. W.; Wan, H. L.; 陈忠 (2002-08-13)
      The F-19 NMR chemical shieldings of MF2 (M = Zn, Cd, Pb), MF3 (M = Al, Ga, In), and SnF4 were studied by the GIAO-B3LYP method. The aug-cc-pVTZ basis set was used for the inspected fluorine atom, and LanL2DZ for the remaining ...
    • F-box蛋白家族及其功能 

      王秀燕; 孙莉萍; 张建锋; 李辉; 吕文清; 张其清 (国家自然科学基金委员会生命科学部;中国科学院生命科学与生物技术局; 中国科学院上海文献情报中心, 2008-10)
      [中文文摘]F-box蛋白是一类广泛存在于真核生物中,含有F-box结构域的蛋白家族,在泛素-蛋白酶体途径(ubiquitin-protcasomc pathway,UPP)中因特异识别底物蛋白而参与细胞周期调控、转录调控、细胞凋亡、细胞信号转导等生命活动。另外,F-box蛋白还通过其他作用方式参与了体内众多生化过程。本文综述了F-box蛋白的结构和作用途径,以及该蛋白参与的多种生理功能,展示了F-box蛋白家族在生命活动中具有广泛而重 ...
    • F-P微腔对NaYF4:Er3+,Yb3+纳米颗粒上转换发光的调制 

      郝烨 (2017-12-27)
      由于镧系元素具有激发态能级寿命长、能级呈阶梯分布等特点,镧系掺杂上转换发光材料获得了大量研究者的关注。但由于上转换发光是一个非线性发光过程,其上转换发光效率通常很低,目前人们所采用的增强上转换发光的方法,效果也还比较有限。在此,我们拟通过微腔结构内的光学谐振模式来调控镧系离子上转换发光过程,以此增强发光,并获得单色上转换发光及其增强。本文研究内容主要从以下两方面开展:一是通过法布里-珀罗(Fabry-Perot,缩写F-P)谐振腔结构, ...
    • F-P腔液晶热-光双稳态及腔内温度梯度分析 

      陶玉玲 (1991-06-30)
      本文首先全面回顾了本征型Fabry-Perot腔的光学双稳态 理论,并给出了透射型和反射型光学双稳态的临界功率表达式,首 次分析了在液晶热致折变中同时考虑纵横向热传导对双稳态的 影响,并在此基础上,设计了一个较理想的F-P腔,试验不仅得 到低临界场(十几微瓦)室温光学双稳态,观察到了某些非常有 趣的现象。
    • F-SAE赛车后悬架优化分析 

      郭刚; 葛晓宏; 黄红武 (2011)
      运用多体动力学软件AdAMS/VIEW模块建立f-SAE赛车后悬架模型,并对模型进行仿真分析,研究分析fSAE赛车运动中后悬架随车轮上下跳动时定位参数的变化规律,评价悬架数据合理性。采用优化分析对悬架不合理数据进行优化,进一步改善悬架系统性能,以提高产品开发质量。
    • F30透射电子显微镜真空系统简易维修方法 

      张棋河 (2010)
      基于f30透射电子显微镜真空系统与控制系统的工作原理,针对真空系统日常维护及常见故障,提出几点实用的可行的维护与维修经验及故障排除方法。
    • F3B center dot OEt2-promoted intramolecular Si to C phenyl group migration: A highly diastereoselective synthesis of (4S,5S)-4-hydroxy-5-phenyl-2-pyrrolidinone 

      Liu, LX; Huang, PQ; 黄培强 (2006)
      A highly diastereoselective approach to N-protected cis-(4S,5S)-4-hydroxy-5-phenyl-2-pyrrolidinone is reported. The key step is a boron trifluoride etherate-promoted chemoselective intramolecular Si -> C phenyl group migration.
    • F_4型Toroidal李代数的顶点表示 

      茅新晖 (2003-05-30)
      ADE型Toroidal李代数的顶点算子表示首先由Moody,Rao和Yokonuma在1990年给出.本文基于E6型仿射李代数的图自同构及E6型Toroidal李代数的顶点算子表示,给出了F4型Toroidal李代数的一个忠实表示.
    • Fabp4在3种病理性妊娠患者胎盘组织中的表达及意义 

      郑剑兰; 解佰纯; 王金声; 杨增明 (2010)
      目的探讨脂肪酸结合蛋白(fAbP4)基因及其蛋白在胎儿生长受限(fgr)、妊娠期糖尿病(gdM)、妊娠期高血压疾病(PIH)这3种病理性妊娠患者胎盘组织中的表达及意义。方法采用免疫组织化学的方法检测fAbP4蛋白在3种病理性妊娠患者胎盘组织中的表达差异,采用荧光实施定量PCr的方法对fAbP4的MrnA在3种病理性妊娠患者胎盘组织中的表达进行相关性分析。结果免疫细胞化学检测发现在这3种病理性妊娠患者的胎盘中,fAbP4的蛋白表达明显高于 ...
    • Fabricating subwavelength fiber tapers using a CO2 laser 

      Zhang, L; Liu, L; Cai, ZP; Ye, CC; Wen, GB; Sun, Y; Jian, SS; Lee, SB; Okamoto, K; 蔡志平 (2005)
      A fabricating system of fiber tapers using a CO2 laser as its heat source has been developed. According to the self-regulating effect of the CO2 laser in the process of melt-drawn fiber, the relation between the required ...
    • Fabrication and characterization for innate super-hydrophilic SiO2 thin films 

      Shen, Kaibo; Yang, Huan; Liu, Jian; Wang, Wei; Huang,; Zhou, Zhongh; Shen, Shirley; 周忠华 (Trans Tech Publications Ltd, 2013)
      Distinguished with photoinduced super-hydrophilic inorganic thin films, non-photoinduced innate super-hydrophilic SiO2 thin films were successfully fabricated in this work. The SiO2 sol was prepared by acid-base two-step ...
    • Fabrication and characterization of freestanding-SiC/SiOxCy/Cfree heat dissipation ceramic films by precursor method 

      Yao, Rong-Qian; Fu, Chang-Ping,; Zhang, Shuai-F; Mao, Y; Feng, Zu-; 姚荣迁; 冯祖德 (Journal of Functional Materials, 2014 Decem)
      Freestanding β-SiC/SiOxCy/Cfree nanocomposite films were synthesized by melt spinning the polycarbosilane (PCS) precursor. Their microstructure were characterized by Fourier transform infrared (FT-IR), X-ray diffraction ...
    • Fabrication and Characterization of High-Quality Factor GaN-Based Resonant-Cavity Blue Light-Emitting Diodes 

      Hu, Xiao-Long; Liu, Wen-Jie; Weng, Guo-En; Zhang, Jiang-Yong; Lv, Xue-Qin; Liang, Ming-Ming; Chen, Ming; Huang, Hui-Jun; Ying, Lei-Ying; Zhang, Bao-Ping; 张保平 (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2012-09-01)
      High-quality factor (Q > 1700) GaN-based blue resonant-cavity light-emitting diodes (RCLEDs) incorporating an InGaN/GaN multiquantum well active region, two high-reflectivity dielectric-distributed Bragg reflectors, and a ...
    • Fabrication and characterization of InGaN p-i-n homojunction solar cell 

      Cai, Xiao-mei; Zeng, Sheng-wei; Zhang, Bao-ping; 张保平 (APPL PHYS LETT, 2009-10-26)
      In(x)Ga(1-x)N p-i-n homojunction solar cells with different In content are studied. The measured open circuit voltages (V(oc)) are 2.24, 1.34, and 0.96 V, for x=0.02, 0.12, and 0.15, respectively. By comparing the x-ray ...
    • Fabrication and characterization of nanostructured ZnO thin film microdevices by scanning electrochemical cell microscopy 

      Zhan, D. P.; Yang, D. Z.; Zhu, Y. L.; Wu, X. R.; Tian, Z. Q.; 田中群 (2012)
      Scanning electrochemical cell microscopy (SECCM) was proven to be a prospective microfabrication method for the in situ synthesis and multiscale assembly of functional nanomaterials into microdevices. Nanostructured ZnO ...
    • Fabrication and characterization of oriented carbon atom wires assembled on gold 

      Xue, Kuan-Hong(Nanjing Normal Univ, Dept Chem); Chen, Shao-Peng(Nanjing Normal Univ, Dept Chem); Wang, Lin-Xia(Nanjing Normal Univ, Dept Chem); Wei, Ri-Bing(Nanjing Normal Univ, Dept Chem); Xu, Shi-Min; Cui, Li; Mao, Bing-Wei; 毛秉伟; Tian, Zhong-Qun; 田中群; Zen, Chun-Hua; Sun, Shi-Gang; 孙世刚; Wu, Li-Jun(Brookhaven Natl Lab, Upton); Zhu, Yi-Mei(Brookhaven Natl Lab, Upton) (ELSEVIER SCIENCE BV, 2008-12)
      Carbon atom wires (CAWs) are of the sp-hybridized allotrope of carbon. To augment the extraordinary features based on sp-hybridization, we developed an approach to make CAWs be self-assembled and orderly organized on Au ...
    • Fabrication and characterization of thick-film piezoelectric lead zirconate titanate ceramic resonators by tape-casting 

      Qin, Lifeng; Sun, Yingying; Wang, Qing-Ming; Zhong, Youliang; Ou, Ming; Jiang, Zhishui; Tian, Wei; 秦利锋; 王庆明 (Institute of Electrical and Electronics Engineers Inc., 2012)
      In this paper, thick-film piezoelectric lead zirconate titanate (PZT) ceramic resonators with thicknesses down to tens of micrometers have been fabricated by tapecasting processing. PZT ceramic resonators with composition ...