Genetic Algorithms Optimum Design of Micro-irrigation Uniform-water-discharge Laterals Diameter Modeling and Simulation of Fluidic Self-Assembly ( FSA) System Using Capillary Forces 微灌等量出流毛管管径遗传算法优化设计基于毛细管力流体自装配系统的建模与仿真
A Study on Bearing Force of Bottom Laterals and Bridge Decking of Wuhu Changjiang River Bridge 芜湖长江大桥下平联及铁路桥面系受力研究
Analysis on Control Factors and Production Enhancing Mechanism of Multiple Laterals Horizontal Well in Developing CBM 多分支水平井在煤层气开发中的控制因素及增产机理分析
Pathogenesis Specialities of Qi and Blood Aspects of the Right and Left Laterals of the Human Body Influence of Bilateral Stiffness Difference of Wide Heavy Plate Mill on Thickness Deviation between Two Sides of Plate 人体左右侧气血分病机特异性的探析宽厚板轧机两侧刚度差异对两侧板厚偏差的影响
Experimental analysis of head losses in PE laterals under low pressure trickle irrigation 低压PE滴灌毛管水头损失试验
This paper present a list of comparing 24 alternative schemes for different lay-out of laterals in the aspects of field equipment investment and operation cost. 文中列出了毛管不同布置形式下田间设备投资及运行费用比较共24种方案,可供读者参考。
Study on Genetic Algorithms of Hydraulic Analysis and Optimum Design for Micro-irrigation Laterals 微灌毛管水力解析及优化设计的遗传算法研究
Results 170 cases ( 181 laterals) were successfully treated in 176 cases ( 187 laterals) of ureteral calculi ( success rate 96.8%). 结果176例(187侧)结石患者中170例(181侧)治疗成功,成功率96.8%;
In this paper is presented a diagram method of optimal design for sprinkler lateral, by which can be designed the laterals with two diameters. 本文提出的支管优化设计的图解法,可用于两种管径的管段组成的支管设计。
Hydraulic design of micro& irrigation lateral requires the calculation of the minimum pressure hole to decide the place of the maximum pressure hole, maximum deviation in micro-irrigation laterals and limit length. 毛管水力设计,需要计算最小压力孔号,判断最大压力孔位置以及毛管最大压力偏差和极限长度,虽然已提出解析公式,但有相当大的工作量。
Well Xingping-1 is a horizontal multi-lateral ( 7 laterals) well. 杏平1井为一口多分支(7分支)水平井。
A new designing method for sprinkle-irrigation laterals, in which the spacing of sprinklers can be changed with the outflow of sprinklers along the lateral, is developed. 在传统的喷灌支管设计中,支管上各喷头等间距布置,但是沿支管灌水量不相等。为此提出一种实现沿支管灌水量相等,但允许喷头间距变化的支管设计方法。
The average laterals is significantly decreased with BA concentration increasing. 侧枝平均长度随BA浓度的增加而明显缩短。
There were not any statistical differences for the architectural indices in both the anterior and posterior between the left and right laterals of temporalis muscle. 前、后两部各项构筑指数在左右侧比较均无显著性差异。
At high nitrate supply, the density of laterals increases for the two varieties, root average length however, becomes short, and the genotypic difference of the two varieties does not exist. 高N有利于根系横向伸展,表现为1级侧根密度的增加,而平均根长缩短,2个基因型平均根长无显著差异。
The Patterns of Suspended Solids Transportation and Deposition in Trickle Irrigation Laterals 悬浮固体物在滴灌毛管中的迁移规律研究