1) critical density,optimum concentration
临界密度<能>
2) critical thermal energy density
临界热能密度
1.
Data on several important sensitivity tests are analyzed again by a method of magnitude order estimation,then a concept on the critical thermal energy density is formulated.
从能量角度用数量级估计的方法分析数种重要的感度试验数据，提出临界热能密度的概念。
3) Critical density
临界密度
1.
Through measurement and analysis the critical density of Kerner s non-linear model, the propagation speed of the wide moving jam and the unimpeded velocity of Greenshields s model are obtained.
以北京市一个路段的实际录像资料为例,通过测量和分析获得Kerner非线性模型中的临界密度、宽运动堵塞的传播速度和Greenshields模型中的畅行速度等参数。
2.
Different from the typical evaluation index-level of service,this paper adopts critical density ratio to evaluate the operation condition of urban highway basic sections,which synthetically reflects the requests of both road managers and users.
与传统的服务水平评价不同,采用能够综合反映道路管理者和道路使用者共同要求的评价指标——临界密度比对城市快速路基本段的运行状况进行评价;根据快速路交通信息采集系统提供的大量数据,比选了适合的交通流模型,并对临界密度进行标定;最后给出了评价指标的等级划分和对应状态的描述。
3.
The experimental results showed that there was a critical density for transition to detonation at certain confinement condition.
不同密度炸药的DDT性能不同,较低密度的炸药更容易发生DDT现象,固体压装B炸药存在一个燃烧转爆轰的临界密度值。
4) flexural strain energy density
弯曲应变能密度临界值
1.
By the analysis of cracking mechanism,the flexural strain energy density is adopted to evaluate the flexural performance of epoxy asphalt mixture.
通过对沥青混合料开裂机理的分析,采用能综合反映沥青混合料强度和变形特性的弯曲应变能密度临界值作为环氧沥青混合料抗弯拉性能的评价指标。
5) critical cumulative dissipated energy density
临界累积耗散能密度
1.
Relation between the stress amplitude and the dissipated energy density in fatigue process and the critical cumulative dissipated energy density for material damage were studied experimentally on A3 steel and LY12CZ hard aluminium alloy respectively.
试验测量了A3钢和铝合金LY12CZ在疲劳过程中的耗散能密度与应力幅的关系和破坏时的临界累积耗散能密度。
6) critical density plate
临界密度面
补充资料：临界密度
分子式：
CAS号：
性质：物质处于临界状态时的密度。是临界比容的倒数。各种物质的临界密度不同，如氧是0.430；氨是0.235，氯是0.573等。
CAS号：
性质：物质处于临界状态时的密度。是临界比容的倒数。各种物质的临界密度不同，如氧是0.430；氨是0.235，氯是0.573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