·2,447,543篇论文数据，部分数据来源于NoteExpress
结果表明：喷丝速度对PAN纤维截面的规整性、表面形貌、异形度、声速取向和致密性等均会产生影响。
The results showed that the extrusion speed had effects on the irregularity of cross section, surface morphology, profile degree, sonic orientation and compactness of PAN fiber.
在此基础上，对不同截面形状绕线圈所产生的磁场分布进行了有限元模拟分析。
On the basis, the magnetic field distribution produced by coils with different section shapes was analyzed by finite element simulation.
大体积混凝土的截面尺寸较大，有荷载引起的可能性较小，但由于温度产生的变形对大体积混凝土却极为不利。
The section size of mass concrete is larger, the less likely to cause a load, but due to the temperature of deformation of mass concrete is extremely adverse.
应用推荐