针对竖向传播的SV波作用下刚性桩复合地基的动力反应,在振型分解反应谱法的理论基础上,提出一种基于有限元分析的拟静力方法。
Based on the finite element method and the theory of mode superposition, a quasi-static calculation method for the seismic response of rigid pile composite foundation under SV wave is presented.
以透射电镜、动态力学谱等对合成的有机硅氧烷-丙烯酸酯共聚复合胶乳的微相结构进行了研究。
The microphase structure of the composite latex of organosiloxane-acrylate copolymer has been investigated, using TEM and DMS etc.
用扫描电镜、X射线衍射和能谱技术研究石灰石粉在复合胶凝材料中的水化性能和水化产物。
The hydration properties of limestone powder in a complex binder system were studied by using scanning electron microscopy, X-ray diffraction and energy dispersive spectrometer.
方法:以TRF1抗体应用免疫共沉淀方法,从细胞蛋白抽提物中分离TRF1蛋白复合物,并作蛋白质肽指纹谱鉴定;
Methods: The co immunoprecipitation assay was employed to isolate TRF1 protein complex and the immunoprecipitate was subjected to MALDI TOF mass spectrometry for protein identification.
建立复合食品包装袋中二氨基甲苯气相色谱-质谱测定方法。
The GC-MS method for detection diaminomethylbezen in complex for food packaging material was established.
通过对复合体系激发态吸收谱、荧光光谱的测试以及光限幅和Z -扫描实验探索了酞菁复合干凝胶的光限幅机理。
The optical limiting mechanics of MPc in composites was studied by excited absorption spectra, fluorescence spectra, optical limiting and Z-scan experiment.
利用光学吸收谱和Z -扫描技术研究了该复合薄膜的线性和三阶非线性光学性能。
Optical absorption spectroscopy and Z-scan technique were used to measure linear absorption and third-order optical nonlinearity of the films.
利用X射线衍射(XRD)、X射线光电子能谱(XPS)对材料进行表征,并将复合材料用作锂离子电池负极材料,研究了它作为负极的电化学性能,并初步探讨了化学机理。
The composite was investigated by XRD and XPS, its electrochemical performance as anode active materials for lithium ion batteries was studied, and its chemical mechanism was discussed.
提出了一种新的计算弹性-粘弹性复合结构随机响应的各阶谱矩的计算方法,它是一种时域复模态分析方法。
In this paper, a new method of calculating random response spectral moments of elastic-viscoelastic combined systems under random excitations is presented.
提出了一种新的计算弹性-粘弹性复合结构随机响应的各阶谱矩的计算方法,它是一种时域复模态分析方法。
In the analysis of reliability of system under random excitations, the spectral moments of response are very important parameters.
以凝胶多糖和大豆分离蛋白作为成膜基材,添加甘油作为增塑剂,研制了一种可食性复合膜,并通过红外光谱谱图初步探讨了复合膜的成膜机理。
The preparation of curdlan and soy protein isolate(SPI) edible composite films had been studied, and glycerol was added as plasticizer. Besides, the film-forming mechanism was investigated by FT-IR.
通过X射线能谱仪(EDS)和X射线光电子能谱(XPS)分别测定了复合膜在氧化和还原状态下的元素组成。
The elementary composition of PANI-SnP composite films in reduced and oxidized form were also characterized by energy dispersive X-ray spectroscopy (EDS) and X-ray photoelectron spectroscopy (XPS).
论文探讨了复合加脂剂主要组分的合成工艺,并对复合产物的性能进行了分析,用红外谱图对主要组分的结构进行了表征。
In the paper, we discussed the preparation technics of the fatliquor, and analyzed the properties of the product, the molecule structure of the fatliquor was confirmed by the infrared spectrum.
借助阶谱的概念,复合单元可以纳入常规有限单元法分析中去。
The composite element can be incorporated into the conventional finite element analysis easily with hierarchical technique.
将小波变化得到的动力响应的能量谱作为损伤检测的特征量,具有很好的灵敏度,能检测到复合材料容器中非常细小的裂纹。
The energy spectrum variations as the damage dynamics feature have good sensitivity. Therefore it can detect very tiny cracks in cylindrical composite vessel.
将小波变化得到的动力响应的能量谱作为损伤检测的特征量,具有很好的灵敏度,能检测到复合材料容器中非常细小的裂纹。
The energy spectrum variations as the damage dynamics feature have good sensitivity. Therefore it can detect very tiny cracks in cylindrical composite vessel.
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