以金属粉末为主要原料，用粉末冶金法制作的烧结体，其本来就是多孔质的，而且具有在制造过程中可较自由调节孔隙的数量、大小、形状及分布等。
与传统的小孔节流气体静压轴承相比，气体静压多孔质轴承具有高承载能力、高阻尼和很好的稳定性等。
Compared with conventional orifice restriction aerostatic bearings, aerostatic porous bearings have some advantages for example high load capacity, high damp, wider stability, etc.
多孔质材料被用来作空气静压轴承的节流器在过去已经广为报道了。
The use of a porous material as the restrictor in aero - static bearings has been well reported in the past.
对应用于多孔质含油轴承的理论计算方程，指出了应用条件、数值求解方法。
The condition and mathematical calculation method were presented for theoretical equation of porous bearings.
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