1) system head curve;pipe line resistence curve
管路阻力曲线
2) resistance curve of pipe line
管道阻力曲线
3) R-curve
阻力曲线
1.
In this paper, the strength-indentation load relation was analyzed, a new method is proposed to define the point in the K-curve at which the R-curve intersect the points form the locus of the R-curve.
结果发现这种改进的包络线法与常规的包络线法所测得的阻力曲线相吻合。
2.
The R-curve of SiC/BN laminated ceramics was evaluated using the indentation-strength method and compared with that of the monolithic SiC.
采用压痕法在SiC/BN层状陶瓷试样的表面引入不同尺寸的表面裂纹,利用三点弯曲测量含裂纹试样的极限断裂应力,研究了不同尺寸的表面裂纹对层状陶瓷断裂强度的影响;根据压痕载荷-强度实验结果,测定层状陶瓷的阻力曲线,并与单相SiC陶瓷对比。
3.
The crack-growth-resistance (R-curve ) behavior of Al 2O 3-SiCw and Al 2O 3-TiCp ceramic matrix composites was estimated by the indentation-strength method .
采用压痕 -弯曲强度法获得了Al2 O3 -SiCw和Al2 O3 -TiCp两种复合材料的阻力曲线 ,结果表明 ,与基体材料相比 ,两种材料均呈现出明显的上升阻力曲线行为。
4) resistance curve
阻力曲线
1.
Study of single specimen COD resistance curve test by unloading compliance method;
单试样COD阻力曲线试验技术
2.
The resistance curves were measured with the standard three point bending specimens and the double edge notched tension specimens at different mis-matching welded joint.
对管线用钢焊接接头,测试了标准三点弯曲试样、同种接头及不同匹配状态的双边裂纹拉伸试样的阻力曲线。
3.
Finally, determination of ductile fracture toughness of high ductile metal using stretched zone and determination of critical fracture toughness by the point of intersection of the crack resistance curves and realistic blunting line are suggested.
最后建议对于高延性材料采用SZ法 ,用实测钝化线与阻力曲线的交点所对应的延性断裂韧度值作其临界
5) resistence curve
阻力曲线
1.
A new method for measuring J resistence curves of metallic materials from single specimen;
一种单试样测定J积分阻力曲线的新方法
2.
The measurement of J-resistence curves and their proof values at crack initiation of 16MnR steel and a weld metal are carried out with the method of three curves from single specimen.
用单试样三曲线法测定了16MnR 钢和某一焊缝金属的 J 积分阻力曲线及其条件起裂值,与标准的多试样测定结果基本吻合。
6) curve resistance
曲线阻力
补充资料：肺循环阻力(或全肺阻力)
肺循环阻力(或全肺阻力)
pulmonary circulation resistance
血液在肺部血管内流动时和血管壁之间的摩擦力和血液内部的摩擦阻力。肺动脉管壁较薄，分支短而管径大，故肺动脉的可扩性较大，对血流的阻力很小，仅0.12PRU(外周阻力单位)。肺循环动脉部分总的阻力和静脉部分总的阻力相等，故血液流动时在动脉部分的压力降落和静脉部分的压力降落相等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条