current field造句
例句与造句
- with constant improvement of the theories of gis and rapid development of technology, the technology of gis has been widely applied to all the current fields related to spatial information beyond the initial limited field
随着地理信息系统理论的不断完善和技术手段飞速发展，地理信息系统技术已由最初有限的应用范围扩大到了目前几乎所有与空间信息有关的应用领域。 - the analyses of the calculated current fields, wave fields and suspended sediment distributions under normal or typhoon weather show that the model system can preferably reflect hydrodynamic fields and sediment distributions in the yangtze estuary
分析流场、波浪场以及正常和台风天气下的悬沙场的计算结果，表明该模型系统能合理地反映长江河口区域的水动力场和泥沙场的分布。 - the variation of wave-induced nearshore current fields and long period oscillation of water surface result in sediment transport, resonance of harbors, ship failures, diffusion of pollutants and difficult sea rescues, drawing scientific researchers " concern
由波浪产生的近岸流场的变化和水面的长周期振荡，导致泥沙迁移，港口共振，船舶失事，污染扩散，海上救生困难，这些都已经引起了科研工作者的广泛重视。 - the pattern of flow of lower lock approach is usually complicated due to the influences of the interaction of flow underpoured from different locks . generally, physical model is applied to study the current field for the case of irregular boundaries and complex flow pattern
由于受多线船闸下泄水流相互作用的影响，船闸下游引航道非恒定流流态十分复杂，对于此类有复杂流态的非恒定水流运动问题一般采用物理模型进行研究。 - the first part is a statistical study about the probability of wave breaking and the fraction of sea surface covered by breaking water ( ie . whitecap coverage ), while the second part is a dynamical study about the influence of nonuniform current fields on the breaking of short wind waves
本文内容包括两个部分，第一部分是风浪破碎率和白浪覆盖率等破碎统计特征量的统计学研究，第二部分是非均匀流场对短波破碎影响的动力学研究。 - It's difficult to find current field in a sentence. 用current field造句挺难的
- in chapter 3, the mathematical modal of electromagnetic and temperature fields is presented by a complex magnetic vector potential, which is also applied to solve eddy current field in ansys software . then, the electromagnetic field analysis, thermal analysis and coupled-field analysis in ansys are introduced
第三章：介绍了ansys中引入复矢量磁位计算电磁场、涡流场的方法以及温度场求解的数学模型，简述了ansys软件中的电磁场、温度场以及耦合场分析。 - use electromagnetic finite element method to analyze the distribution of eddy current field with different power supply, then to research that the temperature and distribution of ferromagnetic material can improve the control of electromagnetic and electrothermal field greatly . there into the research of the theory and computation of electromagnetic field act on other physical field is the foundation of the application of magnetic technology, and it is also one of the hot-spot topics in circles researching electromagnetic field
利用电磁场有限元法分析涡流场在不同电源激励下的分布，进而研究铁磁材料中的温度及其分布可以大大提高对电磁场和对电热场的控制，其中电磁场和其它物理场综合作用理论和计算的研究是相关磁技术应用的理论基础，也是近年来电磁场计算应用的难点课题。 - but the three-dimension character is very clear to the flow filed of the yangtze estuary . a mature three-dimension estuary and coastal model ecom is used to simulate tidal current and residual field . the result shows the ecom model is used successfully to simulate the current field character of the yangtze estuary
由于长江口流场具有明显的三维特性，因此引进国际上比较成熟的三维河口海岸模型，结合长江口的实际情况对其中部分模块进行修改，应用该模型对长江口的潮、余流场进行准确的模拟。 - the processing and recognizing of characters is a research hotspot in the current field of artificial intelligence, this paper presented the characters processing system based on the bp + + neural network after analyzing the foreign and domestic research situations . the image processing have many new characteristics contrasting with pattern recognition
字符处理和识别是当前人工智能领域的一个研究热点，通过对国内外研究情况的分析，本文在原有的人工神经网络方法的基础上进行改进，得到称为bp++神经网络的新型网络系统。 - through the analyzes of electromagnetic system of a axial symmetry by the method of electromagnetic vector potential, an eddy current field math model is build by triangle cell, this article has researched the effect of power frequency to eddy current density, penetration depth and the skin effect
本文以电磁场矢量位有限元法为基础对二维轴对称场的磁场强度、涡流密度进行了计算求解，采用三角形单元和六面体单元建立了涡流场数学模型，研究了电源频率对涡流密度、透入深度及集肤效应等场量的作用影响。 - that the alloying element mn and ti substitutes the atom of fe in the rich iron-phase ( al, si, fe ) and resumes the part of the element si in primary phase refines the second phase . at the same time, the volume percentage of second phase is increased . at the course of solidification, the alternating current field changes obviously the microstructure morphology of the al-20si-5fe-x alloy and the number of particle eutectic structure is increased
合金元素mn、ti通过占据富铁相(al,si,fe)中铁原子的晶格位置，同时消耗部分初生相中的si元素，形成四元富铁相(al,si,fe,mn)，细化了合金中的第二相，同时提高第二相体积百分数。 - the cleavage rate of oocytes at 18-19h after hcg injection was clearly higher than those at 12-13h and 15-16h after activation ( 71.67 % vs 7.50 % and 55.83 %, p < 0.01 ) . the rates of avtivation, cleavage and development of blastocysts after 22h started to fall, but with no difference with those of 18-19h ( p > 0.05 ) . to sum up, the optimal electric stimulation conditions of mouse oocytes at 18-19h after hcg injection is 2.0kv / cm direct current field strength, 80us pulse duration, 3 times pulse and 0.3mol / l mannitol medium with 0.1 mmol / l cacl2 and 0.1 mmol / l mgso4
880和1250o），但与18l的卵母细胞组无明显差异o0刀5）。综上所述，在本实验室条件下，以含ca刀、mgh的甘露醇溶液为激活液，采用2刀bycm强度、80呷脉宽、连续3次脉冲（每次间隔10min）刺激注射hcg后18二9h的小鼠卵母细胞，可获得较为理想的激活效果。 - influenced by the alternating current field, all of the eutectic microstructure of al-20si-5fe-ti alloy changed into very small particles which is well-distributed on the base of a-al . electromagnetic stirring stimulates the forming of equiaxed crystal in al-20si-5fe-mn alloy . primary iron-phase is transformed from thick needle into smooth block
电磁搅拌促进al-20si-5fe-xmn合金中等轴晶的生成，初生富铁相由原来粗厚的片状物转化成比较圆整的块状，共晶组织中铁相主要以较短的针片状存在。 - the paper establishes mathematics model of electromagnetic heating system of eddy current field and temperature field, and gives corresponding discrete format with elements as eight nodes, hexahedron equal cell, through calculating eddy-current field to gain the internal heat source that the temperature field needed, to use discrete method to solve the problem of induction-heating part's temperature field by axial symmetrical electromagnetic, and then to analyze the characteristic of instantaneous temperature field
本文建立了电磁加热系统的涡流场和温度场间接耦合的数学模型，分析了不同频率下涡流和温度的分布情况，并以八节点六面体等参元为例给出了涡流场对应的离散格式，通过计算涡流场获得温度场所需要的内热源强度，加热部件的温度场以轴对称格式进行离散求解，并对瞬态温度场有限单元法的求解特点进行了分析。 - the paper establishes mathematics model of electromagnetic heating system of eddy current field and temperature field, and gives corresponding discrete format with elements as eight nodes, hexahedron equal cell, through calculating eddy-current field to gain the internal heat source that the temperature field needed, to use discrete method to solve the problem of induction-heating part's temperature field by axial symmetrical electromagnetic, and then to analyze the characteristic of instantaneous temperature field
本文建立了电磁加热系统的涡流场和温度场间接耦合的数学模型，分析了不同频率下涡流和温度的分布情况，并以八节点六面体等参元为例给出了涡流场对应的离散格式，通过计算涡流场获得温度场所需要的内热源强度，加热部件的温度场以轴对称格式进行离散求解，并对瞬态温度场有限单元法的求解特点进行了分析。