The geophysics fields and the deep structures in the daqing region show that the region is steadier and is not the place where earthquakes occur frequently 大庆地区地球物理场及其深部结构变化特征表明该地区比较稳定，突变较少，不是地震的多发区。
Type - 1 vertex is identical with the physical field vertex , type - 2 vertex is different with a opposite sign , external particle line ( physical leg ) is only connect with the type - 1 vertex 1型顶点与零温时物理场构成的顶点相一致， 2型顶点相差一个负号。对于粒子外线(物理腿)只和1型顶点相连。
The mechanism , parameter design and application of a new type of high frequency electromagnetic anti - scaling equipment based on frequency scanning technique are discussed 近年来，超声波、电场、磁场、电磁场等物理处理技术也得到了应用，高效物理场结合化学处理是未来油田水处理技术的发展方向。
Meanwhile , people request more and more on the product ’ s quality . the coupled effect of multiple physical fields always becomes the determining factor for the structural system and the quality of the product 与此同时,人们对民用产品的质量要求日益提高,多种物理场的耦合作用越来越突出,往往成为决定结构系统与产品质量和性能的关键因素。
Through in - situ prospecting , the data about the region and near region seismic activity , geological tectonics as well as the earth geophysical fields have been gained and , the seismic risk analysis of this site has been carried out 通过现场实地勘察，获得区域、近区域地震活动、地质构造、地球物理场等资料，并对工程场址进行了地震危险性分析。
The investigation of the effect of temperature field , stress field and the adscititious physical field on the sls can lead to the systematical analysis and elimination of the disfigurements existed in the metal parts prepared by sls 通过研究激光烧结的温度场、应力场以及研究外加物理场对激光烧结的影响,可以系统分析和解决激光烧结金属零件存在的缺陷。
The great engineering software ansys was used to simulate the induction heating process of a continuous casting square billet in multi - physical coupling field based on the electromagnetic induction and heat exchange theory 摘要根据电磁感应理论及传热基本原理，利用大型工程软件ansys对连铸方坯的感应补热过程进行了多物理场耦合的有限元模拟，并对铸坯断面上的温度梯度、磁场分布等进行了分析。
An application example with the gas through a non - isothermal coal is presented . results indicate that non - isothermal deformation could play a major role in the transport of gas in the coal and that the program was practicability and the coupling model was necessarily 以考虑气体吸附作用的瓦斯流动的三场耦合数学模型为例，探讨各物理场的相互作用机理，同时利用编制的程序进行求解，验证程序的实用性，以及三场耦合模型建立的必要性。
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。
The study covers regional stratigraphy , regional geological structures and their evolution ; deep - large fracture system and building - moutain straps in the basin ; distributing of mineralization concentration area and mineralazition characteristics of different metal fields ; volcanic magmatic activity and magmatic distributing ; the petrology , element geochemistry features of the magmatic rock series ; the relationship between magmatic distributing and mineralization ; the relationship between magmatic forming - age and mineralization ; the relationship between magmatic form and mineralization ; source of mineral materials , source of hydrothermal solution and source of mineralizing agent ; transport forms of metal in the solution ; the ore - forming geochemical mechanism , etc . it turns out as follows : ( 1 ) lanping basin formed in the linkup of the plates and it was propitious to form deep - large fracture 研究内容包括：区域地层及区域构造演化；盆地深大断裂系统及造山带；区域地球物理场；矿集区矿床的时空分布、矿化特征；岩浆岩活动与岩浆岩分布；岩浆岩岩石学特征；岩浆岩元素地球化学特征；岩浆岩分布与成矿的关系；岩浆岩成岩时代与成矿的关系；岩浆岩组成与成矿的关系；成矿物质的来源，成矿流体的来源；成矿物质搬运、富集的地球化学机理等。研究结果表明：兰坪盆地发育于板块的拼接地带，有利于发育深大断裂系统。
