Based on engineering problems, set up generalized model, took the numerical model research of near-field flow behavior of round pure jet in unsteady crossflow, contrasted and analyzed research results, and obtained some valuable conclusions.
本文对圆孔纯射流在非恒定横流中的近场特性进行了数值模拟，并对数值模拟结果进行了验证与分析。
参考来源 - 纯射流在非恒定横流中的流动特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Innovation in aviation has centered on the development of the jet engine for civil use, first in a turbo propeller form and later as a pure jet.
航空业的革新集中于民用航空喷气式发动机的研发，首先是涡轮螺旋桨发动机，后来是纯粹的喷气机。
It has been shown that the results of mechanical stress are in agreement with that of the JET toroidal field coils, the shearing stress is small along conductor, approximate to pure tension coil.
计算结果表明，拉应力结果与JET环向场d形线圈的结果一致，沿导体的剪应力很小，近似为纯张力线圈。
Using the self-made ink from reactive dyes and reformed jet printer to imitate the ink jet printing process on the pure cotton fabrics.
自制活性染料水溶性墨水，并使用改造的喷墨打印机对纯棉织物模拟喷墨印花试验。
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