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1)  gouge channel
槽状水道;大槽流痕
2)  trough mark
凹槽流痕
1.
In the Zhanggongshan terrane of northern Jiangxi, dense and clear trough marks have been discovered on the surface of the Neoproterozoic slightly metamorphosed sedimentary rocks.
凹槽流痕是在等深流作用下,在层面上产生的一种冲刷痕迹原生沉积构造,一般较为罕见,其长轴方向与等深流方向一致,沿大陆斜坡走向分布。
3)  flow in bend chute
陡槽弯道水流
4)  turbulent channel flow
槽道湍流
1.
Improvement of sub-grid model in large eddy simulation and applications in turbulent channel flow;
大涡模拟中亚格子模型的改进及其在槽道湍流中的应用
2.
, the classic Smagorinsky model,the dynamical Smagorinsky model and a model derived from Kolmogorov equation by Cui(2004),are performed to study turbulent channel flows with a wall oscillation in the spanwise direction.
分别采用3种亚格子模式:传统的Smagorinsky模式、动力Smagorinsky模式和Cui(2004)基于Kolmogorov方程所提出的新模式,对壁面在展向作周期运动的槽道湍流进行了大涡模拟,以考察这3种模式对平均运动为三维、非定常的湍流流动的模拟能力。
3.
A turbulent channel flow structure and drag reduction mechanism induced by spanwise wall oscillation are investigated using direct numerical simulation (DNS) method.
通过直接数值模拟(DNS)研究壁面展向周期运动的槽道湍流的结构及其减阻机理,建立槽道湍流数据库。
5)  Channel flow
槽道流动
1.
Most-unstable wave method for inlet conditions of large eddy simulations of spatially developing channel flows;
获得空间发展槽道流动大涡模拟入口条件的最不稳定波方法
2.
The two-dimensional turbulent channel flows are simulated through large-eddy simulation.
模拟结果再现了二维槽道流动拟序结构的发展演变过程。
6)  channel flow
槽道流
1.
In particular, the mixing enhancements of micro-channel flow were investigated, which are due to induced transverse flows resulting from the variations in the wall zeta potential.
计算结果表明,滑移速度的非均匀一致导致微槽道电渗流中的流线发生剧烈的转折,从而使得微槽道流动的混合效率有很大的提高。
2.
Using the penalty finite element method with SUPG formulation,a channel flow of viscous incompressible fluid under different Reynold s numbers is simulated.
采用罚函数有限元法并结合流线迎风SUPG效应格式,模拟了不同雷诺数下不可压缩粘性流体的槽道流动过程。
补充资料:平板凹痕试验
分子式:
CAS号:

性质:也称平板凹痕试验或板坑试验,测定炸药相对猛度的一种方法。将试样置于金属平板中心,用雷管和传爆药柱引爆试样,以板上形成的坑深评定炸药的猛度。常选定某一密度的梯恩梯药柱的坑深为100%,由试样坑深与梯恩坑深的比值作为试样的相对猛度。根据常用炸药坑深与爆压的关系曲线,可由抗深估算试样的爆压。

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