quality control

This paper describes the quality control system used in the mass production of HERA B outer tracker, at Beijing, China.

介绍了与德国 DESY合作进行的 HERA- B探测器外径迹室制作过程中所使用的质量控制方法及设备 ,主要目的是监测并控制阳极丝与阴极之间的高压漏电流和丝的机械张力 ,以保证径迹室探测器的物理性

Honeycomb style module of drift chambers produced for tracking high energy particles was described.

介绍用于确定高能粒子径迹的蜂房状漂移室组件。

Using the reaction between 7Li ion beam and hydrogen of wheat and the detection of 7Be, the track of 7Li ion beam in wheat is studied.

本工作利用串列加速器提供的 7Li离子束与生物体中 H原子发生内靶核反应 ,根据核反应产物 7Be的可探测性和可示踪性 ,研究了 7L i离子束注入小麦籽粒的径迹。

Based on independence measurement and principle of square sum for the Uncertainties,a method named“track by track comparison method”is established.

建立了一种“逐根径迹比较法”,用来严格比较高能物理实验中径迹重建的各种方法之间的差别。

How he began from the researching of the law of drop s forming,improved his experimental apparatus continuously,photographed the tracks of charged particles and provided experimental conformation of the Compton effect are reviewed.

他由研究水滴的凝结规律入手,不断改进实验装置,拍摄了带电粒子的径迹照片,从而证明了康普顿效应;还分析了威耳逊取得成功的几个重要因素。

Fission track study on the metallogenetic age of Xiayingfang gold deposit in eastern Hebei;

河北下营坊金矿成矿时代的裂变径迹研究

Fission track etching condition of tourmaline;

电气石裂变径迹蚀刻条件研究

Fission track dating and thermal history of Habahe rock body in Altai;

阿尔泰哈巴河岩体的裂变径迹年龄及热历史