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- DNB means diagnostic neutral beam. DNB是诊断中性束的简称,它是将一束中性粒子束注入等离子体内部,测量等离子的一些状态。
- Three sets of arcing tests were carried out by way of regulating three influencing parameters on the arc current of ion source for DNB(diagnostic neutral beam)system,ie. 通过调节影响诊断中性束离子源弧流的进气量、灯丝电流和弧压三个参量,进行了三组离子源起弧实验。
- Diagnostic Neutral Beam (DNB) equipment can provide TOKAMAK with neutral beam for diagnostic. The running parameters of plasma can be analyzed by impinging plasma of TOKAMAK with diagnostic neutral beam. 诊断中性束(Diagnostic Neutral Beam,简称DNB)装置用于对TOKAMAK提供诊断的中性束流,此束流轰击TOKAMAK中的等离子体,借以分析等离子体的运行参数。
- The supervision and control system of power supply is one of the important components in DNB (Diagnostic Neutral Beam) installation.It plays a critical role in running of DNB installation. 摘要DNB（中性束诊断）电源监控系统是DNB装置的重要组成部分，对整个装置的安全、可靠运行起着关键中用。
- neutral beam diagnostics 中性束诊断
- Measurement of neutral beam power and beam profile distribution on DNB[J]. 引用该论文 刘智民;谢俊;刘胜;宋士花;韩筱璞;李军;胡纯栋;胡立群.
- Beam diagnostic devices including beam position, beam magnitude and beam radius diagnostic devices is widely used in Linear Induction Accelerator(LIA). 在直线感应加速器中，使用的有束流位置、大小、半径等参数的诊断装置。
- In order to im-prove its beam diagnostic system transition radiation has been used instead of the original phosphor target. 在北京自由电子激光器装置的性能改进中，采用了基于渡越辐射的电子束诊断方法。
- The fiber-optic monitor network of neutral beam accelerator power is introduced in experimental advanced superconducting Tokamak(EAST). 介绍了超导托克马克聚变实验装置中加速极电源系统的光纤监控网络;
- NBI pressure distribution is one of the key factors, which affect the neutral beam transmission efficiency, especially the reionization loss of neutral beam transmission. NBI真空压力分布是影响中性束传输效率特别是再电离损失的极为关键的因素之一。
- The paper introduced the development of fluorescent driving controller and video signal for switching controller based on micro-computer technology in improvement of the beam diagnostic system at HIRFL-CSR. 摘要介绍了在HIRFL-CSR束流诊断系统改造中，基于单片机技术研制开发的荧光靶驱动控制器和视频信号控制器的设计结构及原理。
- Design of timing control system for diagnostic neutral beam device 诊断中性束时序控制系统的研制
- By inject one neutral beam inside the plasma, it can detect some states of the plasma . This system is already built in FRC (fusion research center of the university of Texas) and achieve good result. 这套系统已经在美国FRC(德克萨斯大学核聚变研究中心)投入使用并且获得了良好的结果,它主要由真空系统和电源系统构成,其中电源系统是整个DNB系统能够正常工作的根本,因而对DNB电源系统的准确控制是使整个系统能够正常工作的关键。
- A primary variable transformer system of the diagnostic neutral beam power with relay control 基于继电控制的中性束诊断电源初级调压系统
- He has a rather neutral character. 他品性平平。
- Design of Remote Monitoring and Control System for Vacuum process in HT-7 Diagnostic Neutral Beam Equipment HT-7诊断中性束装置真空远程监控系统设计
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- That country remained neutral in the war. 那个国家在那场战争中保持中立。
- Put the gear lever in the neutral position. 把变速杆推到空挡的位置。
- Strip to the waist and lie down on the diagnostic couch over there. 把衣服解开到腰间，躺到那诊断床上去。
