English translation for "初始密度"
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- initial density
Related Translations:
初始同步: initial synchronization 初始结晶: primary crystallization
- Example Sentences:
| 1. | Cosmologists assume that our universe , with an almost uniform distribution of matter and initial density fluctuations of one part in 100 , 000 , is a fairly typical one ( at least among those that contain observers ) 宇宙学家假设,我们的宇宙是一个相当典型的宇宙,具有几乎均匀的物质分布,与十万分之一的初始密度涨落。 | | 2. | In this work , oscilloscopes with high precision are used to record the time interval when shock wave passed through the porous sample . we have measured the hugoniot data of porous iron whose initial densities varies from 6 . 151 to 6 . 725 mg / m3 本文采用高精度的示波器作为时间间隔记录仪器,测量了初始密度为6 . 151 - 6 . 725g / cm ~ 3多孔铁的冲击压缩数据。 | | 3. | The stress relaxation times of hay are analyzed at different initial densities , and which are compared with the experiment results of the stress relaxation regulation of hay compressed in high density 摘要分析了牧草在不同初始密度下的应力松弛时间,针对牧草在高密度压捆过程中应力松弛规律,提出了根据牧草第1应力松弛时间确定高密度压捆机压缩频率,为合理选择高密度压捆机的压缩频率提供了一种新方法。 | | 4. | However , whether the conclusion could be applicable to porous samples with larger porosities needs to be further verified by experiments . in brief , this work has used shock wave experimental , thermodynamic and md method to study the hugoniot curves of 6 . 151 - 6 . 725mg / m3 porous iron 综上所述,本文采用冲击波实验、热力学理论方法和分子动力学方法对初始密度为6 . 151 - 6 . 725g / cm ~ 3的多孔铁样品冲击压缩特性进行了研究。 | | 5. | A new material parameter , where is density and subscript 0 and 00 represent different initial density , and ph and ph represent hugoniot pressure of 0 and 00 which compressed to the same density , was find out to keep in constant along hugoniot 特别对岩石材料,很难获得初始密度完全一致的实验样品,使这一问题更加突出。因此,对不同初始密度样品的hugoniot数据统一进行分析修正(比如都修正到密实密度之下) ,对hugoniot数据的进一步分析是十分必要的。 | | 6. | ( 2 ) because of different initial density of samples were always used in shock wave experimental measurement by different researchers , the hugoniot data always shows contradiction sometimes . this is inconvenience for the advanced analysis and application of hugoniot data . so , it is very necessary and important to modify the hugoniot data for porosity ( 2 )在hugoniot线的实验测量中,由于客观条件的限制,不同的人所使用的样品的初始密度不同,这使所得的hugoniot数据的分散性较大,也给hugoniot数据的分析、应用带来很大不便,甚至存在一些疑问,这就影响到数据的物理解释。 | | 7. | The main work and achierement are as following : ( 1 ) by using shock impedance matching technique and electric probe method , 5 shots of impact experiments were conducted to measure the hugoniot equation of state for enstatite ( mg0 . 92 , fe0 . 08 ) sio3 with the average initial density 3 . 05g / m3 from shock pressure 50 gpa to 115gpa , using two stage light gas gun 本文研究取得的认识主要有以下几点: ( 1 )用阻抗匹配法和电探针技术在80 115gpa压力范围内对平均初始密度为3 . 05g / cm ~ 3的顽火辉石样品进行了5发hugoniot状态实验测量。 | | 8. | The scaling relations of conduction time and opening time with the plasma density , which are computed by a series of simulation results , show that , influence of plasma density on conduction time is greater than opening time . influence of cathode em itted electrons on conduction process , which is found to be more important when initial plasma density is low , is dependent of the initial plasma density . the penetration of a magnetic field into cylindrical middle - density ( 1013 / cm3 ) c + + and h + plasma with uniform and parabolic density profile , are examined with aid of pic simulation 模拟得到的低密度( 10 ~ ( 11 ) cm ~ 3 10 ~ ( 13 ) cm ~ 3 )条件下导通和断路时间与等离子体密度的定标关系曲线显示:密度对于导通时间的影响远大于对于断路时间的影响;阴极电子对于peos导通过程的影响程度与初始等离子体密度有关,初始密度越大,阴极电子的影响就越小。 | | 9. | Based on these models , a main - road traffic flow model with two speeds on one dimension is designed . this model simulate the situation of one road in the city , traffic lights placed on the crossing , using the computer simulation , firstly , in the case of synchronized traffic lights , we investigated the velocity and flow of the model when the initial density , the turning probabilities , the number of the traffic lights , the green to signal ratio and the period of the signal are changed , then we have advanced some meliorate measure to traffic flow ; secondly , in the case of the traffic lights " signal update delay in turn , we found the optimal matching between the period of the signal and the delay time of the traffic lights so as to the perfect velocity and the flow of the model are attained 在此基础上,建立了一维二速主干道模型,该模型模拟了城市交通中一条主干道的交通情况,在交叉口处设置红绿灯,通过计算机模拟,首先,在交通灯信号同步更新的条件下,研究模型在改变车辆的初始密度、转向概率、交通灯个数、红绿灯信号的绿信比、红绿灯信号周期等各种情况下主干道的速度、流量的变化,根据模拟结果提出一些改善交通的有效措施;其次,在交通灯信号依次延迟更新的条件下,研究模型在参数道路长、红绿灯绿信比、交通灯个数、车辆的初始密度给定的情况下找到红绿灯信号周期和延迟时间的最佳匹配使得主干道的速度、流量达到最理想的值。 | | 10. | We also analyze the influence of the boundary condition 、 safety distance and deceleration probability to the traffic flow . finally , we propose an crossroad modle . this model is made up of one main road and one branches : traffic with lights placed on the crossing , vehicles " breaking while running and turning to other direction while jamming . we investigate the velocity and flow of the model when the initial density , the brake and turning probabilities , the green to signal ratio are changed . then the reasons causing all the kinds of phenomena are analyzed 最后研究了周期性边界条件下的十字路口的ca模型,该模型由一条主干道和一条支道组成,在干道与支道的交叉路口设置红绿灯,车辆在运行中对突发事件发生反应的刹车,路口的车辆可以转向等各种实际交通行为,并通过计算机模拟,研究模型在改变车辆的初始密度、刹车概率、转向概率、红绿灯信号的绿信比等各种情况下支、主干道车辆的速度、流量的变化,并分析在各种情况下交通状况的成因,提出改善交通的有效措施。 |
- Similar Words:
- "初始流压" English translation, "初始螺旋" English translation, "初始麦芽汁" English translation, "初始脉冲" English translation, "初始慢衰减" English translation, "初始敏捷值" English translation, "初始命令串" English translation, "初始命令集" English translation, "初始模量" English translation, "初始模量 起始模量" English translation
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