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- background field model 背景场模型
- Intensity differences from the background field occur at particle boundaries. 在颗粒的轮廓会产生背景区域的亮度差异。
- Establishing reasonable ecological field model is the key problem of EFT. 生态场理论的主要问题是建立合理的生态场模型。
- Plum's filling an Er business enterprise group is one family background field 500 strong one virtuous property business enterprise. 梅塞尔企业集团是一家世界500强之一德资企业。
- To improve the accuracy of obtaining the snow cover area from MSS,this paper explores a method of snow cover mapping based on NDVI background field. 为充分精确提取MSS影像的雪盖面积,本文探索一种以NDVI为背景场的雪盖制图新思路。
- The principle of the car acceleration noise is discussed and the acoustic field model for underneath car cavity is derived. 论述了轿车加速行驶噪声的原理,推导了轿车与地面间声场的声学模型。
- A variation trend has been pointed out in this paper that the geochemical background field descends gradually (i.e. high background field exists in the bas... 烃类湿度系数呈现西干东湿的变化趋势。主要含油气盆地地球化学场与地热梯度具有明显的相关性,揭示了两者间的成因关系。
- Firstly, a rough motion template was obtained by motion detection based on Markov random field model and through post-processing. 该算法首先利用马尔可夫随机场模型的运动检测算法，得到运动目标的初始模板。
- Micromagnetic anomaly can be separated from strong background field by applying wavenumber-domain up-down continuation to the processing of aeromagnetic data in L area. 利用波数域回返延拓方法对L区航空磁测资料进行处理．能够从强背景场中分离出微磁异常带。
- The normal field model of surface charge accumulation at the gas-solid interface of insulator is analyzed. 论文对绝缘子气 -固交界面电荷积聚的法向场强模型进行了分析 ,发现现有的法向场强模型只能解释气体侧有微放电情况下的电荷积聚问题。
- In the light of the inwall depression in the process of tubular intermediate upseting, a parallel velocity field model with depression is established. 针对管坯中部锻锻变形过程中产生的内壁凹陷现象，建立了含凹陷的平行速度场模型。
- Firstly,a maximum a posteriori framework is created according to conditional random field model and Markov random field model. 首先根据条件随机场模型和马尔可夫随机场模型建立了一个最大后验概率框架。
- A multi-phase field model coupled with mass,momentum,energy and solute conservation equation was introduced to apply for macro simulation. 宏观部分着重介绍了一种耦合质量、动量、能量及溶质平衡方程的多相模型。
- The theoretical basis for hydrocarbon detection using high-precision gravity is to identify and extract the weak gravity anomaly superimposed in background field wihich may be related to oil and gas. 高精度重力油气检测的理论基础，是识别与提取叠加在多种背景之上的有可能与油气相关的重力弱异常。
- Methods: The coil array of transcranial brain multichannel magnetic stimulation is designed and the theoretical field model is built in this paper. 方法：设计了一种新型经颅磁刺激仪的线圈阵列，建立在人体头部产生的电磁场模型。
- SSS-I Type is suitable for the roughing and scavenging of metallic ores and the purification of non-metallic ores due to its high background field and high gradient magnetic field. 采用特殊技术保证转环在转动过程中无步进。此种运行状态会对设备的传动部分（轴承和齿轮）造成很严重的冲击及双向磨损，降低设备的运转率和使用寿命。
- In accordance with the theory of heat transfer and fluid mechanics, the paper presents the stator 3D temperature field model of turbogen- erators. 根据传热学和流体力学的基本原理，提出了汽轮发电机定子三维温度场的数学模型，模型中考虑了温度场与流体场的耦合。
- ANSYS was introduced into the magnetizing system for steel pipes to improve the design of magnetization and set up magnetic field model. 将ANSYS引入钢管磁化系统分析，通过仿真试验来改进检测设备的磁化设计，建立磁场模型。
- A similar visualization works for CPT violation, but in this case the effects occur because particles and antiparticles have different couplings to the background fields. 同样的具象化也可运用在CPT违逆上，在此情形下，粒子与反粒子对于背景场有不同的耦合作用。
- Calculated results of finite element were consistent with the experimental results, which verified the established temperature field model. 有限元计算结果与试验结果一致，证明所建立的温度场模型是合理的。
