It is suitable for high precision Marine magnetic gradient surveys and aeromagnetic surveys.
适用于高精度的海洋磁力梯度调查和航空磁力调查。
The amount of segregated primary silicon grains increases with increasing magnetic gradient, whereas the grain size decreases.
当磁场强度不变,随着磁场梯度的增大,初晶硅的偏聚量增加,晶粒尺寸变小。
The errors in the Marine magnetic gradient measurement are divided into system noise, heading errors, geometrical effects, swell noise and sensor motion.
将影响梯度测量的误差主要分为四种:系统误差、航向磁效应、几何效应、波浪噪声及传感器运动误差。
This paper discusses the principle and data analysis of magnetic gradient test to determine the length of a steel reinforced cage, and a case is presented.
本文根据这一特点,探讨了利用磁梯度法检测成桩后钢筋笼长度的原理及其数据分析方法,给出了在某滨海大型电厂桩基工程中的应用实例。
Magnetic gradient tensor is that the three components of the magnetic field vector space rate of change, is able to do well for the dipole localization and tracking.
磁力梯度张量表示的是磁场矢量三个分量的空间变化率,能够很好地用于偶极子场源的定位跟踪。
For the natural convection in enclosure under permanent magnetic gradient field, the way to generate different magnetic accelerations by different magnetic field arrangements is developed.
针对永磁梯度磁场作用下封闭腔内的自然对流换热,提出通过不同磁场布置产生不同磁加速度的方法。
Zinnwaldite can be separated effectively by the high gradient magnetic separation from the tailing.
采用高梯度磁选可将铁锂云母从尾矿中有效分离。
High gradient magnetic separation technology has good application foreground in dust removal.
高梯度磁分离技术在除尘方面具有很好的应用前景。
Lathe spiral metal filings were used in high gradient magnetic separation machine to recover FCC catalyst and activities of the separated FCC catalysts were examined.
选用车屑螺旋状填充质高梯度磁分离对FCC废催化剂进行了分离处理,并对分离后的催化剂进行了活性检验。
Using the strong background magnetic field produced by effective electromagnet and the catching surface to produce high magnetic field gradient makes the separation of micro-grade material possible.
利用有效电磁体产生的强背景磁场和能产生高磁场梯度的捕集表面,使得分选微米级的物料成为可能。
A general method for designing magnetic field gradient coils on a cylindrical surface with an axial magnetic field to be used in NMR imaging is suggested and developed.
系统地介绍了用于磁共振成像系统中具有轴向磁场的圆柱型表面梯度线圈的设计与优化。
The gradient amplifier is an essential equipment of Magnetic Resonance Imaging system (MRI). It supplies the gradient coils with pulse currents according to the signal from the control system.
梯度放大器是核磁共振成像(MRI)系统的核心设备之一,它根据前级控制系统传来的指令,向梯度线圈提供特定波形的电流脉冲。
Magnet system composed of main magnetic body, gradient coil and radio frequency coil.
其中磁体系统包括主磁体、梯度线圈和射频线圈。
The disturbance torques imparted by space environment are analyzed, which include gravity gradient torque, solar pressure torque, aerodynamic torque and magnetic torque.
对作用在卫星上的各种空间环境力矩进行了分析,包括重力梯度力矩、太阳光压力矩、气动力矩、剩磁力矩等。
The more smaller pore size, the more stronger internal Magnetic field gradient. The nmr porosity is significantly lower.
岩石孔径越小,岩石孔隙内部磁场梯度越强,核磁共振测井计算的孔隙度明显偏低;
Then the magnetic field gradient of these magnetic field profiles was obtained quantitatively using Lorentz fit.
用洛伦兹拟合定量地得到了三种磁场形貌的磁场梯度。
The mechanism of the high gradient magnetic filter was analyzed theoretically, and the characteristics of the magnetic materials influenced by temperature were analyzed and tests.
分析了高梯度磁过滤器的机理,研究了温度对磁性材料性能的影响。
To obtain a constant gradient magnetic field outside unilateral nuclear magnetic resonance (NMR), optimal design method based on finite element method (FEM) and topology optimization is proposed.
为了在单边核磁共振仪器外产生梯度恒定的磁场,提出利用基于拓扑优化和有限元法的优化设计方法。
Current must change working gap size can make the magnetic field strength and magnetic field gradient simultaneous changes.
电流一定时,改变工作间隙的大小可以使磁场强度和磁场梯度同时发生变化。
High gradient magnetic separation is a new technique by which suspended magnetic particles can be removed from fluids.
高梯度磁力分离是从流体中除去悬浮状磁性粒子的一种新技术。
Objective; To compare the dependence of signal attenuation on temperature and time caused by the diffusion movements in inhomogeneous and linear gradient magnetic field.
目的:比较非理想均匀磁场和线性梯度磁场中扩散运动引起的信号衰减对温度、时间的依赖性。
The industrial test and application of SLON 1500 vertical circular and pulsed high gradient magnetic separator were introduced, the advantages and existed problems of the equipment were summarized.
介绍了SLON - 1500立环脉动高梯度磁选机的工业试验和应用情况,总结了该设备的优点及存在的问题。
Imaging objects are spatially encoded by gradient magnetic fields in magnetic resonance imaging systems.
在磁共振成像系统中,梯度磁场用来对成像物体进行空间编码。
The endless high gradient matrix belt circulates through the separating zone, thus providing continuous separation of magnetic minerals from non-magnetic minerals.
无端的高梯度介质带在分选空间循环通过,从而实现了非磁性物与磁性物的不断分离。
A longitudinal gradient magnetic field was introduced into the discharge space by placing a permanent magnet under the substrate.
通过在基片的下方放置磁铁,在放电空间中引入了纵向的磁场梯度。
Double vertical ring high gradient permanent magnetic separator is a new kind of separation equipment which utilizes the combined force field of permanent magnetic force.
双立环永磁高梯度磁选机是一种利用永磁磁力、脉动流体力和重力综合力场选别的新型设备。
The paper studies the heat, mass transfer and some basic problems of SHS under gradient strong magnetic field simulated microgravity.
本文主要开展梯度强磁模拟微重力环境下SHS过程的传热传质等基础性研究。
The experiment quantitatively verifies the existence of convection flows of gas induced by the gradient magnetic field, furthermore the convection flow promotes the combustion in diffusion flames.
实验定量地验证了梯度磁场可以诱导气体对流的发生,从而进一步推进扩散火焰燃烧反应。
RRI's product line includes high performance gradient and shim coils, high stability shim power supplies, gradient amplifiers, magnetic field management and consulting on magnetics.
RRI的产品线包括高性能梯度和填充线圈,高稳定性电源,梯度放大器,磁场管理和电磁学咨询。
RRI's product line includes high performance gradient and shim coils, high stability shim power supplies, gradient amplifiers, magnetic field management and consulting on magnetics.
RRI的产品线包括高性能梯度和填充线圈,高稳定性电源,梯度放大器,磁场管理和电磁学咨询。
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