• Finally, effects of meteorological factors on temperature structure coefficient detected by sodar are discussed.

    文中还对气象条件对声雷达定量探测温度结构系数的影响进行了讨论。

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  • Single safety coefficient method is still the design criterion of sluice engineering structure presently, but will not present reliability of sluice in a quantitative and scientific way.

    目前水闸工程结构设计所采用的设计准则仍为单一安全系数法,该方法不能定量、科学地反映水闸工程的可靠性。

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  • In concrete structure, due to coefficient of conduction for concrete is small, when external environment changes sharply, the change for internal temperature has distinct hysteresis.

    在混凝土结构中,由于混凝土导热系数小,外部环境急变时,内部温度变化存在明显的滞后现象。

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  • Adopting algorithm of random event 'conditional probability and introducing condition association coefficient of failure mode can reflect failure dependence of structure.

    采用随机事件的条件概率的运算法则,引入失效模式间的条件关联系数来反映结构之间的失效相关性。

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  • It is indicated that the correlation coefficient, which is used as a discriminating factor in the method, is only the reflection of the structure character of the echoes tracked.

    结果表明,在该方法中作为判别因子的相关系数反映了所跟踪回波的结构特征。

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  • The sensitive temperature characteristics of PN junction inverse saturation current is fully utilized to obtain good temperature coefficient and PSRR with simple circuit structure.

    该技术充分利用了PN结反向饱和电流是温度敏感函数的特性,使用简单的电路结构,达到了很好的温度特性和电源抑制性能。

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  • This method can not only exactly judge the reliability grade of the structure, but also display the subjection of various samples to different grades in grey clustering coefficient matrix.

    灰色聚类法,不仅能够相当正确地判别结构的可靠性等级,而且在灰色聚类系数矩阵中显示了各样本对于不同鉴定等级的隶属程度。

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  • This paper advances an adaptive data filtering method, which USES the lattice structure to predict and estimate radar clutters. The calculation of the lattice coefficient adopts the Burg method.

    本文提出了一种自适应的数字滤波方法,它是利用格型结构来预测和估计雷达杂波,而格型系数的计算采用了伯格算法。

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  • The transmission coefficient in the current formula is relevant to the electronic structure of molecule and the interaction between the molecule and the metal.

    电流公式中的透射系数是和分子的电子结构以及分子与金属的相互作用能有关的。

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  • The determination of material structure, performance parameters and membrane resistance, membrane diffusion coefficient of the F4112 ion exchange membrane were introduced.

    介绍了F4112离子交换膜的材料结构、性能参数及膜电阻、膜中扩散系数的测定方法。

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  • Protection structure with blowout proof stem, low coefficient of friction bearings and so on.

    阀杆采用防吹出保护结构,低摩擦系数的轴承等。

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  • The model with random tube net structure is used to analyses the penetrating coefficient of soil theoretically.

    应用土壤的随机管子网络结构模型,从理论上对土壤的渗透系数进行了分析。

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  • This system includes evaluation model, the structure of the model, index system, evaluation criterion, weight coefficient, evaluation index and calculating expression.

    该系统包括评判模型、模型的结构层次、指标体系、评价标准、权重系数、评价指标、计算公式等内容。

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  • The structure of closure optimized is more reasonable, with its safety coefficient somewhat increased.

    优化后的盲板结构更加合理,其安全系数有所提高。

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  • Based on these conclusions, the influence of axial decoupling coefficient of top-air-decked charge structure and detonating manner on blasting effect is analyzed here.

    鉴于以上结论,进一步分析了上部空气层装药结构轴向不耦合系数与起爆方式对爆破效果的影响。

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  • A granite platform (Granite Flat Panel) was a long-term natural aging, organizational structure, uniform, linear expansion coefficient is extremely small, internal stress disappear, not deformed.

    花岗石平台(花岗石平板)经长期天然时效,组织结构均匀,线胀系数极小,内应力完全消失,不变形。

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  • To analyze helicopter rotor dynamic stability with a high degree of accuracy, accurate and reliable damping coefficient determinations of rotor structure are needed.

    为了提高旋翼动稳定性理论模型的分析精度,需要精确地确定旋翼系统的结构阻尼系数。

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  • For partial prestressed concrete high-rise tower structure, stiffness coefficient is independent of prestress level, ratio of reinforcement and external load effect, etc.

    对于部分预应力混凝土高耸结构,截面刚度系数与预应力水平、外荷载及截面配筋率等很多因素有关。

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  • The environmental and economic factors affecting the space component and the time coefficient are sieved by stepwise regression, and factor structure models are established.

    用逐步回归方法筛选影响空间分量和时间系数的环境和经济因子,组建因子结构模型。

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  • In this paper, we discuss the optimal control problem for an elastic oscillating system of fine-long cube flying object with structure damping coefficient.

    本文讨论具结构阻尼系数的细长体飞行器的弹性振动方程支配系统的最优控制问题。

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  • The first is the full information maximum likelihood method with linear constraint of coefficient matrixes in structure equation.

    结构方程系数矩阵线性约束下的完全信息极大似然估计法。

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  • It shows that BTS polar glass ceramics with grain orientation structure have a potential application in SAW devices for their high SAW coupling coefficient and low temperature coefficient of delay.

    这种具有晶粒定向结构的BT S极性微晶玻璃,具有较高的机电耦合系数和低的延迟温度系数,在声表面波器件上具有潜在的应用价值。

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  • The available methods of Seebeck coefficient of micro-scale material with MEMS structure were reviewed.

    综述了微观尺度下利用MEMS结构测量硅材料塞贝克系数的已有工作。

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  • In a certain medium structure, the echo energy transmission coefficient changing with the ultrasonic testing frequency is studied and the maximum magnitude is obtained.

    得出了在被检测结构一定的条件下,大的回波能量透射系数对应有一最佳检测频率。

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  • This paper also com- pute the dynamic coefficient of system, proving that its structure design is reasonable.

    最后计算了系统的动力系数,验证了其结构设计的合理性。

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  • The reverberation time and noise level of tunnel-typed public works can be reduced by adding large amount of acoustical structure with high absorptive coefficient.

    隧道型公共设施的声环境,可以使用大量具有高吸声系数的吸声构造,铺设于隧道拱壁及轨道铺面,以降低混响时间及噪声。

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  • Based on the piers mode shape function, this paper studied the methodology of structure ductility coefficient by modal test and the procedure of the structures inelastic seismic force.

    以桥墩的基本振型函数为基础,推导出基于试验动力参数的在役桥梁结构延性系数的计算公式,并给出了结构非弹性地震力的求解方法。

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  • The formulary structure about transverse mixing coefficient of rivers has been studied at the laboratory model of straight rectangular open channel.

    本文在实验室矩形平直明渠内,对横向混合系数的公式结构进行了探讨。

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  • The formulary structure about transverse mixing coefficient of rivers has been studied at the laboratory model of straight rectangular open channel.

    本文在实验室矩形平直明渠内,对横向混合系数的公式结构进行了探讨。

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