Hot wire measurements and flow visualization are presented for studying the turbulent flow field over a flat gas turbine film cooling blade with lateral expanded holes.

报道了用热线风速仪和流动可视化技术对带有横向扩展型孔的燃气轮机气膜冷却叶片紊流流场进行的研究。

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Experimental results showed that expansion of pores are characterized with transverse flat pore in the early stage of foaming process, so the pores formed and expanded in the form of flat pores.

研究表明，早期发泡的孔隙主要以横向方向长扁孔为特征，主要是长扁孔的形成与扩展。

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"Shale gas producers expanded payrolls, while employment at conventional oil and gas firms was flat, " the Fed noted.

WSJ: Fed survey: Pa. shale gas boom regions robust