验证理论
- 与 验证理论 相关的网络例句 [注:此内容来源于网络,仅供参考]
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First part: Use a simply wind power system as the discussion and verification of the theory. Study the numerous of factors by flicker emission produced during continuous operation, such as the flicker major source by wind turbine (e.g. wind speed variations, the wind shear and the tower shadow) and grid conditions effect (e.g. short circuit capacity, grid impedance angle). And analyses further that compares SCIG and DFIG , use STATCOM improve SCIG and DFIG is applied to the power system with unstable change load.
第一部分:以一简化风力发电系统作为理论的探讨与验证,研究内容针对风力发电机连续运转下电压闪烁主要来源:风的扰动、风剪切与塔影效应,与来自电力网路的影响:比、短路容量,风力发电电系统中电压闪烁各种因子,并进一步探讨分析 SCIG 与 DFIG 优缺点、以静态同步虚功补偿器改善 SCIG 与 DFIG 运用於不稳定负载电力系统。
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In the end, the half-open barrel visualization experiment was used to prove the validity of the conclusion. Calculations were in good agreement with the result of experiment.
最后运用剖分料筒实验验证了上述结论的正确性,理论计算值与实验结果符合得很好。
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The theory and application is explained in this paper. Software XMGREDIT5 matching ELCIRC is used to generate unstructured grid, and is considered fit for ocean but rivers. Tidal current is simulated and validated well, and sensitivity of current structure to bathymetry is visible. Affection of wind is qualitatively analyzed here. At the same time the model is improved on as required, like the tidal open boundary which could choose not only long period harmonic constant but also short period harmonic constant and tidal level, and multi-point results and flow field data could be exported effectively with binary results.
本文介绍了ELCIRC的理论及使用;基于其在Linux平台下的软件XMGREDIT5生成全三角形网格并评价其特性,认为XMGREDIT5较适合大范围海域而不适用于河道;应用ELCIRC模型计算了长江口的潮流场并进行验证,结果与实测资料吻合良好,且能较好地模拟出地形变化对水流结构的影响;文中对于风场的影响作了定性分析,同时根据实际需要对模型作了改进,如将仅支持长期资料调和常数的开边界条件改为可选择的短期调和常数边界和潮位边界,使二进制格式结果文件数据输出可以处理多点数据及流场等等。
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Umisheet2002 case study verifies the validity of this harmonic mapping algorithm. The comparison between the results obtained with inverse analysis method and incremental based software eta/DYNAFORM witnesses the efficiency and reliability of inverse analysis method using the proposed energy based initial solution algorithm.
UMISHEET' 2002一标准考题中,通过与增量模拟软件eta/DYNAFORM的比较,证明了采用基于弹簧系统能量理论的调和映射思想来求解反向模拟法初始域具有较好的适用性,同时验证了反向模拟法较为可靠的计算结果及较高的计算效率。
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Derives the formulae for calculating the distortion and stress on the acting surface of flexspline load in the drive process of the harmonic gear drive with three-wave wavegenerator;(2) analyzes and compares the performance of plastic and steel products under light load drive and calculates the probably reached limit of drive ratio for both types of flexsplines under the same load;(3) applies the harmonic gear drive with three-wave wavegenerator to the small-sized multiple-revolution electric device of valves by taking into consideration of the low limit of the drive ratio for the harmonic gear drive with three-wave wavegenerator made of plastics, improves the design on the main drive mechanism of the traditional small-sized multiple-revolution electric device of valves, and validates through examples the feasibility for the harmonic gear drive with three-wave wavegenerator made of plastics to be applied to the small-sized multiple-revolution electric device of valves. Finally the author performs calculations on the two types of the flexsplines of the harmonic gear with three-wave wavegenerator by using the finite element method and analyzes the causes for the errors.
本文根据三波谐波齿轮传动的运动变形特点,采用弹性薄壳的力矩理论,推导了三波谐波齿轮传动柔轮载荷作用面上的变形及应力计算公式;分析比较了轻载传动情况下塑料和钢材的性能,计算了塑料制谐波柔轮和钢制谐波柔轮在相同载荷情况下可能达到的传动比极限;对塑料制及钢制三波谐波齿轮柔轮进行了有限元计算,分析了产生误差的原因;针对三波塑料谐波齿轮传动比极限低的特点,将之运用于小转矩多回转阀门电动装置中,对传统的小型多回转阀门电动装置的主传动机构进行了改良设计,并通过实例验证了三波塑料谐波齿轮传动在小转矩多回转阀门电动装置中应用的可行性。
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This paper mainly used hedonic model to analysis the housing hedonic price and price elasticity in Shanghai market.
本文试图把特征价格理论应用于上海住宅市场,分析上海的住宅特征、特征价格和边际价格,构建适用于上海住宅市场的hedonic模型,进一步验证Hedonic模型在住宅市场的适用性。
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The result showed that the dynamic simulation is reasonable in comparison with the calculation result by Hertz's theory.
并将计算结果与赫兹理论计算结果进行比较,验证了动态有限元仿真的合理性。
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The results of experiments agree well with the highspeed shear theory.
通过实验结果验证了高速精密剪切理论的正确性。
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The theoretical study also shows that HMA Poisson's ratio becomes the function of temperature and stress at high temperature of large load, and validates the test results.
理论分析也认为混合料泊松比是温度和应力状态的函数,验证了试验测试结果。
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The anatomical study deepens the knowledge of G-type conducting cells: 1 It proves the theory of two depositional process for secondary wall (Bierhorst, 1960): the discontinuous cellulose layer is laid down before the continuous lignified layer; the former layer is prone to be broken down, while the latter is highly decay-resistant; 2 It suggests that the cellulose primary and secondary walls of tracheids are not perforated. Instead of longitudinal pits (Li, 1992), the lignified tracheid secondary wall of Hsüa possesses irregular simple perforations; 3 In Hsüa reflexa and Huia gracilis, the perforation casts may represent the thickness of lignified secondary wall; 4 The wall structure of G-type tracheid is diversified. At the genus level, the secondary wall structure differs in the distribution, internal shape and structure of the perforations; 5 Perforations of some G-type tracheids combine the characters of S-type tracheids in their distribution, density and diameter.
解剖学的研究加深了对G-型输水管胞的认识 1)验证了管胞次生壁分两个阶段形成的理论(Bierhorst,1960),即先后形成不连续的纤维质层和连续的木质化层,前者易被分解,后者抗侵蚀性强;2)证明管胞纤维质的初生壁和次生壁不具穿孔,Hsüa管胞的木质化次生壁具有不规则的简单穿孔,而不是纵列的纹孔(Li,1992);3)Hsüa reflexa和Huia gracilis的穿孔铸体可代表木质化次生壁的厚度;4)G-型管胞壁层结构具多样性,植物属一级的分异主要表现在次生壁穿孔的分布、孔腔形状和结构的不同;5)某些G-型管胞的穿孔在其分布、密度和孔径方面可兼有S-型管胞的特征。
- 推荐网络例句
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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。
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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!
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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。