In this research, soil erosion and sediment yield was calculated by runoff shear stress, runoff energy consumption and runoff power theory respectively.
分别利用坡面径流剪切力、坡面径流能耗和坡面径流单位水流功率理论对坡面土壤侵蚀发生过程进行了研究。
The complex viscosity decreased with the increase of shear rate in the form of approximate power law function.
动态复合粘度则随着剪切速率的增加而呈近似幂律函数形式减小。
In this paper, the investigation of the variations of the peak power and phase Angle of a laser beam passing through a turbulent shear layer is discussed.
本文论述一个由流体力学和光学联系起来的新课题——激光通过湍流剪切层后的相位变化及峰值功率变化。
The result indicates that at certain experimental conditions, the viscosity of polymer solution will decrease with the increase of shear rate according to the rule of power law exponent.
结果表明:在一定的实验条件下,聚合物溶液的粘度随着剪切速率的增加而减小,其变化符合幂律指数规律。
The compound of Alkali Surfactant Polymer (ASP) is a kind of viscoelastic fluid, its rheological behavior can be formulated by power law model in simple shear flow within medium shear rate.
就其流变性而言,聚合物溶液和碱—表面活性剂—聚合物(ASP)复合体系均属粘弹性流体,但在中等剪切速率的简单剪切流动条件下,其流变性可用幂律模式描述。
Based on dissipation mechanism of shearing power, a new method of modeling dynamic viscosity of polymer melts in vibrating shear flows was proposed in this paper.
基于剪切功率的耗散机理,提出了一种计算振动剪切流场中聚合物熔体动态黏度的粘性耗散法,并建立了理论模型。
In this paper, the theory about shear and clash in harrowing ballast is suggested and the formulae for determining the power of harrowing ballast are deducted.
对清筛机的扒碴工作原理目前还研究不够,本文提出了剪切、冲击扒碴原理,导出了确定扒碴功率的公式。
The power expression by the wind passing through the rotor swept area of back wind direction wind turbine is accurately deduced from energy viewpoint based on wind shear and tower shadow effect.
从风力机获取能量角度出发,充分考虑风剪切与塔影效应,精确推导出作用于下风向风力机风轮扫掠面积上理论风功率的计算式。
According to the definition, a relationship between the shear rate and the energy dissipation rate is obtained for turbulent flow of power law fluid.
根据剪切率和能量耗散率的定义,建立了幂律流体湍流剪切率与能量耗散率的关系式。
The shear stress is the main power source for mineralization, and activation, overlapping and enrichment of ore-forming fluid occur in each shear deformation phase.
剪切应力,是成矿的主要动力来源,各剪切变形阶段,均有矿液的迁移、叠加和富集。
The foam stability of draft beer was decreased by lowering temperature quickly and the mechanical shear power which yeast cell could be damaged.
降温速度过快、离心泵及薄板换热器的机械剪切力会破坏酵母细胞,降低纯生啤酒泡沫稳定性。
The effective shear stress not only generalizes the flow intensity but also summarizes the flow intensities of mean flow velocity, stream power and unit stream power.
这一有效切应力不但是对切应力类水流强度指标的总结,还可以概括平均流速和水流功率等水流强度指标。
As a new type of power transmission device utilizing the shear of oil of film between two sets of discs. It is widely used for speed regulation and energy saving in large fans and pumps.
液体粘性调速离合器是一种靠摩擦片之间的油膜剪切力来传递动力的新型传动方式,在大功率风机、水泵调速节能方面有着广泛的应用前景。
I was shocked at the shear volume and power of the water as it flows over the edge and how quickly it settles once at the bottom.
看着那么多的水力量十足地流过边缘,迅速地降落到底部,我觉得很震惊。
Mathematical expressions of velocities, shear stresses for Newtonian laminar field near the pins in pin barrel extruder and machine's power are presented.
基于牛顿流体模型,给出销钉机筒挤出机内销钉附近流场的应力分布和速度分布的数学表达式,提出销钉消耗功率的计算方法。
Based on both shear force and stream power and through theoretical derivation, the incipient motion critical conditions of cohesionless uniform sediment are achieved.
通过理论推导,得出基于剪切力和水流功率的均匀沙起动临界条件表达式。
The result shows that the rheology property of paints present a shear-thinning effect, and the shearing stress and shear rate can be expressed in a modified power-law equation.
实验结果表明,涂料呈剪切稀化特性,其剪切应力与剪切速率可用修改的幂律方程表示。
In the L-mode of conventional magnetic shear, the current drive efficiency is the lowest, the zones of power deposition and current profile are very narrow.
在常规剪切l模式,驱动电流效率最低,分布区间跨度也非常集中。
In addition to this effect, lead lowers the shear stress in the primary shear zone, reducing cutting forces and power consumption.
此外,这种效果,降低应力在小学剪切带、降低切削力和功耗。
The cutter is made of imported alloy, tough and durable, and with powerful shear force for the power-cutter.
刀片采用进口合金制造,坚固耐用,动刀剪切力大。
The cutter is made of imported alloy, tough and durable, and with powerful shear force for the power-cutter.
刀片采用进口合金制造,坚固耐用,动刀剪切力大。
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