• The size of a system is calculated from the unadjusted use case points by adjusting them with the technical complexity factor, obtained from a consideration of the system's technical properties.

    系统的规模是通过根据技术复杂性因素进行调整,获取系统技术属性估算,来从未调整的用例点处计算得来的。

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  • Through non-linear finite analysis , the dependence of fatigue life of solder joint on thermomechanical properties of underfill was calculated.

    通过非线性有限元分析,计算出焊点疲劳寿命对下部填充料基本热力学性质的依赖关系。

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  • The field emission properties were studied, and the work function, actual emission area and density of emission spot were calculated.

    并且研究了非晶碳薄膜的场发射特性,计算了薄膜的功函数、实际发射面积和发射点密度。

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  • This paper based on the eight coefficients of sliding bearing dynamic properties, get by calculated to forecasted lose rotational speeds and stability extent of rotor bearing system.

    在已知滑动轴承动力特性的八个系数的基础上,通过计算来预报转子轴承系统失稳转速及稳定裕度。

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  • By using this model, the aging properties of "o" type rubber sealing ring at different time was calculated and compared with the experiment results.

    运用该模型计算了“O”型橡胶密封圈在不同时间下的老化性能,并与实验结果进行了比较。

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  • The affects of material mechanical properties and thickness on forming ability are calculated and discussed.

    计算并讨论了复合管组成材料的机械性能及厚比对胀形成形性的影响。

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  • This kind of molecular material has strong nonlinear optical properties, and its electronic structures and dipole moments are calculated by use of density functional theory on ab initio level.

    该分子材料具有较强的非线性光学性质,其分子的电子结构和电偶极矩是在密度泛函理论水平上利用从头计算方法得到的。

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  • Some thermodynamic properties, such as solution enthalpy, have been calculated.

    还计算了体系的其它热力学性质,如溶解焓等。

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  • Reflective spectral properties of sampled fiber Bragg grating is theoretically calculated by transfer matrix method.

    用传输矩阵法从理论上计算了取样光纤布拉格光栅的反射谱特性。

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  • The optical transmission properties of one-dimensional photonic crystals composed of ferromagnetic materials are calculated with transfer matrix methods.

    利用光学传输矩阵方法,模拟计算了由铁磁材料组成的一维光子晶体的光学传输特性。

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  • Photoelectric properties of two - dimensional photonic crystals of square lattice are calculated by finite different time domain (FDTD) method.

    用FDTD方法计算了二维情况下正方形复式晶胞光子晶体的光子特性。

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  • The thermodynamic properties also calculated for different phase and low temperature properties at quarter filling are studied in details.

    还计算了不同相的热力学性质并详细研究了四分之一填充的低温性质。

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  • The main engine brake horse power to be calculated by main shaft revolutions, load indicator notch, properties of fuel oil etc., in accordance with manufacturer's recommendations.

    按照制造厂指引,主机制动功率应由主轴转速、喷油泵齿条刻度和燃油特性等进行计算。

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  • The relationship between tire vertical properties and friction coefficient of road has been found in the calculation, which can not be calculated with other modeling methods.

    还发现轮胎的垂直特性与地面和轮胎之间的附着系数有关,这是以往建模方法所不能做到的。

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  • In order to select one for the following simulation, the thermodynamic and kinetic properties of a lattice protein model by using the two move sets were calculated and compared.

    由于本文的研究采用格点模型模拟方法,为了选取一种合适的折叠模式,本文比较了两种折叠模式的热力学和动力学性质。

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  • By using the statistic properties of the correlation coefficient, a curve correlation coefficient is calculated, and then the matching point is obtained through evaluating it's derivative function.

    利用相关系数在真实匹配点附近的统计特性,通过对相关系数进行曲线拟合,根据其一阶导数确定最大相关系数所在的位置,快速得到亚像素匹配点。

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  • At the TD-DFT level, absorptions and phosphorescence properties of the studied molecules were calculated on the basis of the optimized ground - and excited-state geometries, respectively.

    在含时密度泛函方法水平上,我们以分子的基态、激发态优化几何为基础分别研究了它们的吸收和磷光性质。

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  • The photonic properties of a two-dimensional complex photonic crystal (PC) of square lattice were calculated by finite different time domain (FDTD) method.

    用FDTD方法计算了二维正方形复式晶胞光子晶体的光子特性。

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  • The resistivity, formation factor, and resistivity index of rocks were calculated using the finite element method (FEM) and we studied the effect of rock wettability on electrical properties.

    利用有限元方法计算了岩石电阻率,进而得到岩石地层因素和电阻率指数,并考查了岩石润湿性对岩石电阻率指数的影响。

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  • All of the above macroscopic properties can be calculated from the basic informations about the atomic and molecular structures, radiation transition probabilities and interatomic potentials.

    上述这些宏观性质,可以从原子分子结构,辐射跃迁几率和原子间相互作用势等基本参数求出。

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  • The calculated contact properties of tire on drum surface are also presented to show the advantages of this modeling method.

    分别对轮胎与平面、轮胎与转鼓曲面相接触的垂直特性进行了建模。

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  • The PVT properties of moist air are calculated by chosen potential function model and modified virial pressure function, results agree well with experiment data.

    采用选择的势函数模型以及矫正后的维里压力公式,对湿空气的PVT参数进行了模拟计算,并与相关实验数据进行了比较。

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  • Main properties of LSS, including X-ray flux, time structure of pulses and energy spectrum were calculated and discussed.

    分析了LSS的主要特性,包括X射线通量、脉冲时间结构、能谱等。

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  • Their transmission losses are calculated, and their silencing of noise properties analyzed.

    并对含有穿孔管声学元件的消声器进行传递损失计算和消声性能分析。

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  • The properties of ADPA were calculated by the method of quantum chemistry calculation and the microcosmic mechanism of non-linear optics properties of ADPA was explained.

    为了揭示adpa的非线性光学性质的微观机理,我们还应用量子化学计算方法进行了初步的理论研究。

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  • By combining the "thickness gradient criterion" and FEM, the FLD of sheet metal can be calculated when the tensile properties is available.

    将厚度梯度准则与有限元方法相结合,可在已知薄板单拉性能参数的条件下计算获得其成形极限图。

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  • The color index was calculated using the software developed by the author, which makes it possible to quantitatively evaluate the optical properties.

    再使用作者所设计的软件自动计算出颜色指数,从而可定量地评价其光性。

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  • But the calculated mean energy of adsorption, e, from the D-R isotherm, gives information about the chemical or physical properties of the sorption.

    但是,从d - R等温线计算所得的平均吸附能量,E,给出了吸附的化学或者物理性质的信息。

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  • The properties of Brillouin scattering of atmosphere, metal coat of spatial object and concealed material are calculated, analyzed and compared.

    分别对大气、空间目标材料金属涂层及隐身材料的布里渊散射特性进行了计算和对比分析。

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  • In crude oil evaluation database, physical properties are calculated by using a neural network method.

    在原油评价数据库中,为提高物性计算的精度,采用神经网络方法计算原油中馏分油物性。

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