试验方法
- 与 试验方法 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on experimental results for conventional ultrasonic creeping wave,straight beam probe,small angle longitudinal wave,micro-paralleling creeping wave,an approach is proposed to select small angle longitudinal wave and micro-paralleling creeping wave to detect strut porcelain insulator.The choice of ultrasonic apparatus,probe and test block,the adjustment manner of working sensitivity and sweep speed,the principle of decision defect are presented.
在总结分析传统超声爬波法、横波法、普通直探头法、小角度纵波斜探头法和微型并联爬波法等几种常用的支柱瓷绝缘子超声波检测方法优缺点的基础上,通过试验分析了采用小角度纵波斜探头结合微型并联爬波探头对支柱瓷绝缘子进行超声波检测的工艺方法,确定了用该法对瓷绝缘子进行超声波检测的仪器、探头和试块的选用,探伤灵敏度和扫描速度的调整方法以及缺陷判定的原则。
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Summing up the flow of forest measuring effectively and accurately by 3D laser scanning imaging system,the method of indoor work data processing,the method of picking up factors of forest mensuration as well as the method of measuring volume of stumpage and crown were summarized by the experiment in Xiaolong Moumountain of Gansu Province.
通过在甘肃省小陇山林业局的试验,总结了三维激光扫描成像系统进行精准测树的流程、内业数据处理方法、提取各种测树因子的方法、测量立木材积以及树冠体积的方法。
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This paper gave the detailed reviews on previousresearch results on subdrainage home and abroad,studied the effect and mecha-nism of subdrainage facilities on drainage,waterlogging reduction,salt removeas well as nitrogen fertilizer application under subdrainage conditions by use oflysimeter experiments and field trials.Numerical modelling on water movementin heterogeneons multilayered soils as well as the optimization layout of spacingsand depths of PVC subdrain was also investigated in this paper by numerical sim-ulations.
本文在论述国内外暗管排水研究进展的基础上,采用蒸渗仪控制试验,田间试验和数学模型数值计算相结合的方法,对塑料暗管的排水、降渍、除盐效果及其机理和塑料暗管排降条件下小麦的N肥运筹进行了深入研究,并对排降条件下试区非均质分层土壤水分运动的数值模拟和塑料暗管埋深和间距的经济优化布局模式进行了探讨。
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The dissertation established the method and VE-AMSAA model of integrated evaluation of reliability based on varied population-environment data by using of reliability growth AMSAA model as foundation. By conversing time of test in AMASSA model, the difficulty in subinterval estimation of this integrated evaluation of reliability was solved and determination of environment conversion factors based on AMASSA model was also presented, including optimizing principle and method.
建立了基于可靠性增长AMSAA模型的变母体变环境数据可靠性综合评估方法和模型VE-AMSAA模型,通过对AMSAA模型中的试验时间进行折合,解决了变母体变环境数据可靠性综合评估的区间估计问题,并给出了基于AMSAA模型的环境折合系数的确定方法,包括优化准则、寻优方法。
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This was resulted,as we observed,from plugging up of the pore volumes of the catalyst by the high-boiling syntheic products,and the reaction controlling step changes from the kinetic one into an internal diffusion process thereafter.
试验证明:由成型方法所构成的大孔,减轻了重质产品的堵塞作用,从而有效地延缓了活性下降的时间,在无回流操作下,应用362型催化剂,在15气压,240-250°,空速500时~(-1)结合油洗再生,顺利进行了40日以上的寿命试验。
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In contrast with the original method of GOT, this technique has some advantages, for example, the use of tachometer and other special hardware are avoided in the method so the a...
采用仿真和实际试验对V_GOT算法进行了验证,试验结果表明该方法能够在时频域准确地提取幅值和复杂频率变化的阶比,适合于复杂旋转机械振动响应特征提取。
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Results of estimation of effective parameters in heterogeneous show that: i Seff and Teff values evolve with time, as well as the principal directions of the transmissivity; ii Seff approaches the arithmetical mean of the field; iii Teff converges to its geometric mean at large time for the Gaussian random field we generated; and iv the averages of local T and S values within the cone of depression at early times differ from the Teff and Seff values.
研究结果在空间异质性孔隙介质有效参数的推估方法方面,显示利用传统抽水试验分析来估计有效参数时,从长时间的抽水试验分析所得的流通系数代表在抽水井有效半径内所有流通系数的某种平均值;此平均值与抽水井及观测井附近的地质有很大的关系,而且可能受到有效半径内地质异质性的影响,而储蓄系数的估计值变异很大与抽水井与观测井间地质的储蓄系数特性有关,特别是观测井的位置。
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The theory of test/analysis correlation is briefly introduced, and a correlation tool CAE Calibrator is introduced in this paper.
目前存在着频率、振型、频响函数相关的几种方法,本文对试验数据和有限元分析数据相关的理论方法进行简要介绍,对CAE Calibrator软件的使用方法也进行了说明。
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For the first time in the world, an in vitro testing model based on FRTL-5 cell line for thyroglobulin disruptors was established, as well as an in vivo testing model acting as a compensation for the in vitro method. The feasibility of the combination of in vitro and in vivo screening methods was discussed, as well as the mechanism of thyroid hormone disruptors.
为达到这一目的,我们在国内外率先建立了FRTL-5细胞对干扰甲状腺球蛋白的化学物的体外甄别方法模型,并建立相应的体内动物实验模型以弥补体外甄别方法在特异性上的不足,探讨以此建立体外、体内试验相结合的甄别方法体系的可行性,同时初步探讨甲状腺素干扰物的作用机制。
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The constructing process of the algorithms itself indicate that they are brevity and have definite geometric meaning, scientific iterative terminal criterions and no strict requirement to function. Finally, some digital experimentation is presented to indicate the algorithms application in solving the problem of maximum of function, transcendental equation,integer programming and so on. The results indicate that the algorithms have more global and more adaptability compared to traditional algorithms and have more calculating efficiency and more scientific iterative terminal criterions compared to some present popular artificial intelligence algorithms.
算法的构造过程本身表明了该算法简单明了、几何意义明确、迭代终止准则科学、对函数的要求较低;最后举了几个数值试验的例子以说明该类算法在求函数的最值,解超越方程以及整数规划等问题中的应用;数值试验的结果标明该算法比单纯由"微分"思想演化而来的传统算法有更好的全局性和对问题的更广泛的适应性,比现在流行的一些人工智能方法有更高的运算效率和更适当的迭代中止准则。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。