查询词典 numerical value
- 与 numerical value 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this paper, AZIMUTH, which designed for the evaluation of eigenfrequencies and eigenvectors in cylindrically symmetric cavities of essentially arbitrary shapes, is used to calculate the numerical value of the filed distribution.
本文中,采用俄罗斯圆柱形谐振腔软件AZIMUTH,计算出速调管间隙场的数值分布。
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To regard definite integral inequality as numerical value inequality,and use the monotone of function.
我们应当吸取不同时期因脱离群众而导致的曲折和深
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He difference between quantities equation and numerical value equation is analyzed in detail.
从定义、概念、应用以及相互关系等方面对量方程式和数值方程式进行了分析对比,指出了正确使用这两种方程式的重要性和方法。
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In this lesson, the problem of the shoring form and the support parameters of shallow underground cavity belonging to strong effloresce band, is studied by force method calculation and numerical value analyzing, and so on.
在本课题中,通过力法计算、数值模拟等方面对浅埋强风化段地下洞室支护问题展开研究,并对煤矿井巷工程中的U型钢可缩性支架、型钢混凝土组合结构的设计计算方法进行一定的探讨,为现场工程设计和施工提供科学依据和技术参考。
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Results: For CRF rats which made by fed with feedingstuff contains 0.75% of adenine for 4 weeks, the weight of model control group rats were lighter than that of Yi Shen Granule groups rats. The water wastage of Yi Shen Granule groups rats were less than that of model control group rats. Compared urine volume, the ejectable quantity of Na, K, Cl and proteinuria in 12 hours , the data of Yi Shen Granule groups rats were less than that of model control rats. The specific gravity of Yi Shen Granule groups rats was higher than that of model control rats. The numerical value of RBC, HGB, HCT, MCV, MCH in model control group was lower than that in Yi Shen Granule groups. The content of BUN and Cre in serum of model control groups rats were higher than that of Yi Shen Granule groups. The results of excretion test of phenolsulfonphthalein showed that the RPF of Yi Shen Granule groups rats was larger than that of model control group rats.
结果: 益肾颗粒可以使0.75%腺嘌呤饲喂法致大鼠慢性肾衰模型动物体重增长加快;给药后观察,给药组动物饮水量较少,12小时尿量、12小时钠、氯、尿蛋白排泄总量均显著低于模型组动物,尿液比重值较大;模型组动物的RBC、HGB、HCT、MCV、MCH等指标的数值较给药组动物的数值小;给药组动物血清中BUN和Cre的含量较低;给药组动物酚红排泄率均高于模型组动物;给药30天,处死各组动物,尸解观察,模型对照组动物肾脏呈灰白色,各给药组动物肾脏表面均出现不同程度的红、白相兼的颗粒状纹理,各组动物肾脏均肿大,切面可见不同程度的腺嘌呤结晶沉积。
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The dimension and numerical value of the constant and of equilibrium of chemical reaction are explored from different perspective of college chemistry.
从大学化学的不同角度探讨了化学反应平衡常数Kp和Kop的量纲和数值,增强了对大学无机化学教材和中学化学教材中对该类问题的理解。
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In the text, differential coefficient method and numerical value differential coefficient method have been introduced for crank slide block machine accuracy analysis, and influence of the fitting clearance of moving pair to component moving error has been given.
文章介绍了微分法及数值微分法曲柄滑块机构精度分析,说明了运动副的配合间隙对构件运动误差的影响。
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The inverse envelope method can be used to extract the numerical value of the section of a fan-shaped.
依据扭制钻头工艺,建立了相应的数学模型,采用逆包络法求得扇形板截形数据,并用圆弧拟合以符合工厂生产的生产实际
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The method of calculation of fiber model numerical value that established steel tube to restrain a ferroconcrete to control curved component part, use in computation follow the addition of load and increase steel tube to be opposite ceaselessly the restrains effect method of core concrete, numeric computation result and test result be identical are good.
建立了钢管约束钢筋混凝土压弯构件的纤维模型数值计算方法,计算中采用随荷载的增加而不断增大钢管对核心混凝土的约束效应的方法,数值计算结果和试验结果吻合良好。
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In this article two functional modes of the Fly-back Converter (Continuous Conduct Mode and Discontinuous Conduct Mode) are particularly analyzed, which include their characteristics, applications, the critical pattern of two functional modes is argued, both the exact boundary from the angle of circuit parameters is crystallized, at the same time, basic principle of PFC under the DCM mode is introduced, which settle theoretical basis for the subsequent design; by establishing the mathematic model of the converter, a further investigation of the configuration is made, qualitatively and quantitatively, analyzed to settle exactly theoretical basis for the subsequent emulation and the experimental parameter; from the angle of steady-state analysis, the transfer function of the system is deduced to establish dynamic small-signal state equation, emulating the system with the help of matlab, then according to the simulation result and the theory of PFC revise the system, lastly, we adopt the project which add a zero-pole compensator to the voltage loop, by this way, a satisfied system performance is gained and the PFC scheme is ensured successfully; finally, based on the previously-done work, we combining with the situation of specific design requirement, acquired the numerical value of each unit devices in this converter
详细分析了反激式变换器的两种工作状态,连续模式(Continuous Conduct Mode ,简称CCM)和断续模式(Discontinuous Conduct Mode,简称DCM)以及各自的特点、应用场合,论证了两种工作状态的临界模式,从电路参数的角度明确了二者的界限,同时还介绍了DCM模式下PFC的基本原理,为后面的设计奠定理论基础;通过对整个变换器系统建立准确的数学模型,对此变换器的电路结构做了进一步的研究,定性、定量地分析了变换器各部分的工作状态,为仿真和实验参数的确定以及电路参数的优化提供理论依据;从稳态分析的角度,为系统建立了动态小信号状态方程并推导出系统的传递函数,利用matlab对系统进行仿真,进而根据仿真结果以及PFC的相关理论对系统进行校正,采用在电压环加入零点—极点补偿器的设计方案,得到了满意的系统特性并且保证了PFC的顺利实现;最后,在前面所做工作的基础上,结合设计要求计算出此变换器系统中每个元器件的数值,利用Pspice对其进行了仿真、优化,然后根据仿真结果搭建了硬件电路。
- 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。