搜索结果: 1-9 共查到“物理学 en”相关记录9条 . 查询时间(0.078 秒)
系统评价机器人和腹腔镜 Roux-en-Y 胃旁路术（RYGB）治疗病态肥胖的安全性和有效性。方法 计算机检索 PubMed、Embase、Cochrane Library、万方数据、CBM、CNKI 等数据库，收集机器人和腹腔镜 RYGB 治疗病态肥胖的相关研究。由 2 名研究者独立进行文献筛选和数据提取，采用 R 软件进行统计学分析。
Sistemas de Lie y sus aplicaciones en Fisica y Teoria de Control
Lie systems Control Theory Mathematical Physics
2011/7/26
Sistemas de Lie y sus aplicaciones en Física y Teoría de Control.
Rentes en cours de service : un nouveau critère d'allocation d'actif
Defined benefit plan asset allocation ruin probability economics capital mutualization pension adjustment
2010/4/27
The aim of this paper is to compare two asset allocation methods for a pension scheme during the decumulation phase in the simplified portfolio selection between a risky asset following a geometric Br...
Mesure des risques de marché et de souscription vie en situation d'information incomplète pour un portefeuille de prévoyance
Embedded Value Cost of Residual Non Hedgeable risks (CRNHR) Time Value of Financial Options and Guarantees (TVFOG) individual protection
2010/4/27
In the framework of Embedded Value new standards, namely the MCEV norms, the latest principles published in June 2008 address the issue of market and underwriting risks measurement by using stochastic...
L'utilisation des splines bidimensionnels pour l'estimation de lois de maintien en arrêt de travail
Disability Kaplan-Meier splines estimation
2010/4/27
The aim of this paper is to propose an operational two-dimensional parametric adjustment for laws of maintenance in disability. The method suggested rests on splines in dimension 2; it is applied to a...
Allocation d'actifs selon le critère de maximisation des fonds propres économiques en assurance non-vie
maximization criterion non-life insurance company expected value
2010/4/27
The economic equities maximization criterion (MFPE) leads to the choice of financial portfolio, which maximizes the ratio of the expected value of the insurance company on the capital. This criterion ...
[Cr(III)(4-ASA)(en)2]Cl配合物的光化学活性
铬(III)配合物 光化学 DNA切割
2009/10/13
通过吸收光谱、荧光光谱、电导率和ESI-MS质谱等方法讨论了铬配合物[Cr(III)(4-ASA)(en)2]Cl (4-ASA: 4-aminosalicylic acid dianion, en: ethylenediamine)在不同温度、不同pH溶液中的稳定性及光化学稳定性. 实验表明, 该配合物的溶液(pH 7.4)在日光照射下发生了光化学取代反应, 取代产物为[Cr(4-ASA)(en...
在水热条件下合成了一个新的混合价配位聚合物 [Cu(en)2H2O]2•8H2O, 并对其进行了元素分析, IR, UV, TG-DSC等表征. X射线单晶衍射结果表明, 化合物属于单斜晶系, P21/c空间群, 晶胞参数a＝1.88678(12) nm, b＝2.30383(14) nm, c＝2.61234(16) nm, α＝90°, β＝95.844(1)°, γ＝90°, V...
Theoretical Analysis of the Neutron Double Differential Cross Section of
n+16O at En=14.1 MeV
pre-equilibrium mechanism discrete level energy-angular spectrum
2007/8/15
2001Vol.35No.5pp.579-584DOI:
Theoretical Analysis of the Neutron Double Differential Cross Section of
n+16O at En=14.1 MeV
ZHANG Jing-Shang,1 HAN Yin-Lu1 and FAN Xiao-Li2
...
