Using a gradient magnetic field in calculation, the interaction efficiency is significantly improved.
计算采用了坡度磁场,互作用效率得到显著提高。
Oxygen enrichment from air by use of the interception effect of a gradient magnetic field on oxygen molecules;
用含有电场梯度效应的电弹性体理论分析了压电体中的反平面裂纹问题。
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。
The principle and status of the separation of nitrogen and oxygen from air by high-gradient magnetic field are introduced briefly.
介绍了高梯度磁场氮氧分离的原理及技术现状。
We have reported the experiment studies on treating sarcoma with ultralow frequency pulsed gradient magnetic field and discussed its probable mechanism in this article.
报道了用超低频脉冲梯度磁场治疗肿瘤的实验研究以及对其机理的探讨。
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 main components of the ESRI system include a set of L-band ESR spectrometer, the three dimensional gradient magnetic field system and the imaging reconstruction software.
该系统主要由L波段ESR谱仪、三维梯度磁场装置、数据处理及图像重建软件组成。
The present invention relates to chemical and environment protection technology, and is especially gradient magnetic field process and apparatus for raising content of oxygen dissolved in water.
本发明公开了属于化工环保技术领域的一种通过梯度磁场提高水中溶解氧含量的方法及装置。
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。
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。
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。
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。
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。
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。
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。
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。
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。
Standard grids have advantageously shaped elements to provide high magnetic field and gradient near collecting edges, while causing very low pressure drop.
标准滤线栅便于形成在收集边缘提供高磁场和高梯度的要素,压降较低。
When the direction of the magnetic field strength gradient and the direction of the chemical potential gradient is identical, the effect of the mass transfer is best.
并指出当外加磁场感应强度梯度的方向和化学势梯度的方向一致时,传质效果最好。
We researched the effects of sucrose on the spin- spin relaxation property in dough using pulsed field gradient Nuclear Magnetic Resonance ( PFG- NMR) techniques.
利用脉冲梯度场核磁共振技术(PFG-NMR)研究蔗糖对面团自旋-自旋弛豫特性的影响。
The value of the levitation force is determined by the temperature and the gradient of magnetic field.
受到的悬浮力大小由温度和磁场梯度共同决定;
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;
In this study, a new magnetic resonance (MR) fast imaging method in the invariant gradient field is presented.
本研究提出了恒定梯度场下磁共振快速成像的方法。
Normalized total gradient method, which can be used to determine location of magnetic field source above hydrocarbon accumulations;
用归一化总梯度法确定油气上方场源位置;
Igneous rock with strong magnetic susceptibility, leading to strong internal magnetic field gradient, and to T2 spectrum forward and NMR porosity decrease.
火成岩具有强磁化率,导致火成岩孔隙内部产生强磁场梯度,使火成岩的核磁测井T2谱发生前移、核磁孔隙度减小;
A magnetic resonance imaging scanner (10) includes a main magnet (12), magnetic field gradient coils (16), and one or more radio frequency coils (18).
一种磁共振扫描器(10)包括主磁体(12)、磁场梯度线圈(16)和一个或多个射频线圈(18)。
The magnetic field gradient is surveyed again at 199 sites in Urumqi geomagnetic station using high sensitivity nuclear procession magnetometers of Type G856 and DTZ 2.
使用高灵敏度的G856、dtz2型核子旋进式磁力仪,对乌鲁木齐地磁台199个测点的磁场梯度进行了复测。
The magnetic field gradient is surveyed again at 199 sites in Urumqi geomagnetic station using high sensitivity nuclear procession magnetometers of Type G856 and DTZ 2.
使用高灵敏度的G856、dtz2型核子旋进式磁力仪,对乌鲁木齐地磁台199个测点的磁场梯度进行了复测。
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