英语人>网络例句>表模型 相关的搜索结果
网络例句

表模型

与 表模型 相关的网络例句 [注:此内容来源于网络,仅供参考]

With the establishmentof the equivalent medium model, RTM-DRE was applied to study radiative transfer intransparent medium with scattering particles. By taking into account of absorption andscatter of particles, absorption of binder and reflection of interface, the apparent spectrumabsorption model of thermal control coatings was developed by RTM-DRE combined withMies theory. Validity, computational error and time of the model were validated andanalyzed. Furthermore, the apparent spectrum absorption characteristics of thermal controlcoatings were studied, and the influences of optical characteristics of binder and particles,volume fraction of particles, particles diameter, characteristics of interface, and incidentangle of irradiance were analyzed.

采用RTM-DRE研究热控涂层内辐射传递,结合Mie氏散射理论,考虑粒子吸收与散射、基料吸收、界面反射等因素影响,建立热控涂层表观光谱吸收率计算模型,验证计算模型的正确性,分析计算模型的计算误差与计算时间;在此基础上,通过计算热控涂层表观光谱吸收率来研究热控涂层表观光谱吸收特性,分析基料与粒子光学特性、粒子体积份额、粒径、界面反射特性、辐射能量入射角等因素的影响,初步研究空间环境因素对热控涂层表观光谱吸收特性的影响,采用系统灵敏度理论定量分析热控涂层表观光谱吸收特性变化对卫星温度的影响。

Generalized linear models, which can model a large variety of data, have a wide area of application. The class of GLMs includes, as special cases, linear regression, analysis-of-variance models, log-linear models for the analysis of contingency tables, logistic models for binary data in the form of proportions and many others. Usually, the parameters in the generalized linear models are estimated by the method of maximum likelihood . But, in the literature, the nonrobustness of the maximum likelihood estimator forβhas been studied extensively. The quasi-likelihood estimator of the parameter of the generalized linear model shares the same non-robustness properties.

广义线性模型,可用于对多种类型的数据进行建模,是应用非常广泛的模型,线性回归模型、方差分析模型、用于列联表分析的对数线性模型和逻辑斯谛模型等都是广义线性模型的特例,通常,我们用极大似然的方法估计广义线性模型中的参数,但是,在文献中,对参数β的极大似然估计的非稳健性已经有了广泛的研究,广义线性模型的拟似然估计也显示了非稳健性。

In statistical analysis of ordinal data, we usually build up linear-by-linear association model and meet a trouble of choice of scores. Graubards et a1 (1987) proposed several methods for score choice in independence test in ordinal 2×κ contingency tables: equally spaced scores, midpoint scores and midrank scores. He also pointed out that the result of independence test may be different for the different choice of scores according to the same association model. Agresti et a1 (1987) treated the score vector in row effects and column effects model for two-way contingency tables as parameters and derived the necessary and sufficient condition of the solution under monotone order restriction by Kuhn- Tucker conditions.

在有序数据的统计分析中,通常要建立线线相关模型,其中得分的选取是一个棘手的问题,Graubard et a1(1987)给出了有序2×κ列联表中独立性检验的几种得分选取方法:等距离得分,中点得分和midrank得分等,同时指出,对于同一个相关模型,独立性的检验会由于得分选取的不同而得到不同的结论,Agresti et al(1987)把二维列联表中的行效应和列效应模型中的得分向量作为参数,在满足递增的序关系情况下,利用Kuhn-Tucker条件给出了解的充要条件。

A model to describe the motion of contact line and dynamic contact angle on rough solid surfaces was proposed.

提出一个粗糙表面上移动接触线和动态接触角的数理模型:毛细数较低时表观接触线前缘存在极薄的前驱膜,表观接触线在"湿"固体表面上移动,不同于传统模型中认为表观接触线在"干"固体表面上移动。

A uniform colour space in CIECAM97s colour appearance model should be established when the model is used to evaluate colour difference.

CIECAM97s 色表模型用于色差评估时,需要建立均匀的颜色空间。

Line and arrival-depart track impropriate table model on single-track, double-track or multi-track is set up.

提出了区间线路和到发线占用表模型,该模型不仅对单双线适用,同时适用于三线及多线铁路。

The results are unsure for experimental use;The rabbit's corneas that were removed with upper-half of corneal limbal epithelium lamella and erased the center corneal epitheliums were transparent with intact corneal epithelium;In the approach,the corneal and limbal epitheliums were burned with a cotton swab socked in 1 mol/L NaOH,there were 4 rabbits' corneal stroma happened perforation or ulcer and symblepharon,and the other one presented corneal epithelium phenotype.This is an applicable method to create the pathological model of corneal limbal stem cell total deficiency.

结果表明,处理后4周,全周角膜缘上皮板层手术切除,中央角膜上皮层用1 mol/L NaOH擦除的5只试验家兔角膜表面全部血管化、结膜化,未发生睑球粘连,角膜基质胶原纤维完整未见溃疡、穿孔等病变,细胞印迹学检查为结膜表型,可作为实验性角膜缘干细胞移植的病理模型;全周角膜缘上皮板层手术切除,中央角膜上皮用生理盐水擦除的5只试验家兔,有2只为结膜表型,另3只为角膜表型,观察期内结果不稳定;半周角膜缘上皮板层手术切除,中央角膜上皮层用生理盐水擦除的5只试验家兔,角膜表面透明,全部为角膜表型;直接用1 mol/L NaOH擦除角膜缘和中央角膜上皮的试验家兔,有4只角膜基质胶原纤维断裂、溶解,并伴有严重的溃疡、穿孔、睑球粘连等病变,不能用于移植试验,另1只角膜表面透明,未见结膜和新生血管长入,细胞印迹学检查为角膜表型。

Then the error sources of the reaction type and electron type electric energy mete were analyzed and the theory analysis result through the concrete test have been proved. At last, the main conclusion has been drawn. When the induction type electric energy meter measures harmonics energy, the negative error characteristic appears. The higher the frequency of harmonics is, the greater the error is. The electron type electric energy meter can measure harmonics energy accurately in general cases. Except thermo-electrical conversion type electron type power meter, reaction type and electron type electric energy meter can measure direct current power.

本论文通过分析感应式和电子式电能表的工作原理推导出了电能表计量电能的数学模型;分析了感应式和电子式电能表的误差来源以及谐波对计量的影响,并通过具体的试验对理论分析结果进行了验证;得出了如下谐波对电能表计量影响的主要结论:感应式电能表计量谐波电能时,呈现负的误差特性,谐波频率越高,误差越大;电子式电能表在其频响范围内可以准确计量谐波电能。

The centralized meter reading system using "Client/Server" model and established the meter logical device, object interface model based on "Connect-Oriented" TCP Service, then, designed the function module and data frames of ammeter according to OBIS system, finally, realized the communication between PC station and meter server using DLMS/COSEM protocol.

本系统以&客户机/服务器&为模型,在面向连接的TCP传输服务的基础上,按照DLMS/COSEM应用协议标准创建电能表逻辑设备,对象接口模型,并依照OBIS系统设计电能表应用功能模块和数据帧,实现PC管理主站和嵌入式电能表集中器之间的DLMS/COSEM网络协议通信。

In order to analyze the systematic reliability automatically,a model of fault transfer table for describing fault system is developed in two aspects:(1)the format of fault transfer table is improved obviously;(2)the energy flow fault class is put forward so as to supplement the fault transfer table.

为了对系统的可靠性进行自动化分析,本文在两个方面发展了进行故障系统描述的故障传递表模型:( 1 )对故障传递表的格式进行了较大改进;( 2 )提出了能流故障类,以它为故障传递表描述的补充。

第1/24页 1 2 3 4 5 6 7 8 9 ... > 尾页
推荐网络例句

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了,但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场,你等着挨绳子吧!

Several theories about reigniting and extinguishing of the arc have been refered.

本文综合考虑了几种电弧重燃和熄灭理论。