比较的结果还包括均整块和初级准直器的散射与射野大小及离开X射线源距离之间的关系。
The presented results also include the relations between scattering factors with therapeutical fields and the distances of primary X-ray source and target plane.
利用现有有限元程序ANSYS和I - DEAS，本文对硬x射线调制望远镜HXMT的重要部件——准直器单体及其硬x射线调制望远镜HXMT整体在发射时的力学环境进行有限元分析。
In this paper, the HXMT and its main components, collimator parts, are simulated on the mechanics conditions at launching state, by using FEM software, ANSYS and I-DEAS.
探测器单体和准直器单体是硬X射线调制望远镜主要工作单元，它们的力学性能直接影响硬x射线调制望远镜的观测性能和精度。
The detector parts and the collimator parts are important components of hard X-ray telescope, which mechanics properties decides hard X-ray telescope directly.
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