The experiment results show that the threshold velocity is affected by the ratio of roughness coefficient of ice cover and bed.
试验表明:冰盖下泥沙起动流速与冰盖及槽底糙率的相对比值有关。
Under the same destruction percentage moss crust has the highest threshold velocity, followed by lichen crust, algal and algal-lichen crusts in succession.
相同破损率条件下,起动风速以苔藓结皮最大、地衣结皮次之、藻结皮和藻类地衣结皮最小。
The results show:after a training period, the athletes have the relative values of maximal oxygen uptake increased significantly, anaerobic threshold velocity increased very significantly;
结果显示:经过一个训练周期,运动员的最大摄氧量相对值具有显著性提高,无氧阈速度具有非常显著性提高;
The instantaneous moving mode of sand mass is divided into 4 types, namely: rolling, jumping, suspending, and running away, when the wind speed reaches the threshold velocity of sand-driving wind.
文章研究将沙粒在风速达到沙粒的起动风速时沙粒的瞬间起动方式分为4种,即:滚动、跳跃、悬浮和飞扬4种。
For a typical magnetic needle, the initial signal peak became proportional to the velocity step after a threshold value of velocity was over taken.
对某个特定磁探针来说,其初始信号峰值与速度成正比的条件是速度大于某个阈值。
Whatever the straight line part of the stress-strain curve may be, it is always possible to find out the rock stress threshold by the peak value of the S-wave velocity.
试验结果表明:不论应力应变曲线上的直线部分是否明显,都可以用检测横波速度最大值的办法确定岩石的应力门槛值;
DC model of SOI MOSFET including output current model and threshold voltage model is proposed in this paper. The velocity saturation effect is considered.
本文首先建立了一个SOIMOSFET器件的直流漏电流模型和阈值电压模型,模型考虑了速度饱和效应。
The wave velocity, permeability and porosity of rocks changed obvious around the threshold temperature.
在阈值温度附近岩石波速、渗透率和孔隙度变化幅度最大;
The effect of the velocity threshold was analyzed by using the models.
最后利用此模型分析了速度阈值的作用。
There was no obvious recovery of nerve conduction velocity and threshold when the decompression was performed 4 and 6 weeks after continuously compression.
而持续受压4及6周减压手术后神经传导速度和阈强度恢复不明显。
The safety threshold of velocity for the rock slope under explosion is proposed, and the study result has been successfully applied to Huangmailing phosphorus mine.
同时,结合振动监测和声波测试结果,初步确定了黄麦岭边坡的安全速度阈值标准。
Their responses to electrical stimulation, of receptive fields were characterized by monosynaptic linleage, low threshold and fastness in condition velocity.
对电刺激其感受野的反应具有单突触性、低阈值和传导快等特征;
The effects of the laser power, defocusing amount and the scanning velocity tO the cleaning results are got by experiments; the cleaning threshold and the damage threshold are obtained.
通过实验,确定了激光功率、离焦量和扫描速度对清洗效果的影响,并最终确定激光清洗时的损伤阈值和清洗阈值。
According to the conduction velocity of afferent fibers and stimulus threshold, evoked EPSCs that are mediated by A-like or C-like fibers were distinguished.
以传入纤维的传导速度与刺激阈值为指标,可以区分A样纤维与C样纤维兴奋性突触后电流。
The response of porous fence to the near-surface airflow can be characterized quantitatively by sand particles threshold wind velocity.
气流对栅栏的响应可以定量地用沙粒的起动风速来表征。
The quantitative relation among the threshold wind velocity of sand movement, sand diameter and the agglutinate stress of sand bed is obtained with the mentioned dimensionless variables.
经分析得到起沙风速与沙床沙粒粒径和沙床粘结力间的数量关系。
Experimental results indicate that the threshold voltage becomes higher as the inflow velocity becomes higher and the flow separation becomes more serious.
实验结果表明:分离越严重,来流速度越大,有效抑制翼型失速分离的阈值电压越大;
A simple model used to compute the velocity of threshold motion for each grain size of the non-uniform sediments in consideration of both their expose and shelter actions is established;
建立了能反映非均匀床沙暴露作用及隐蔽作用的计算非均匀沙起动流速的简化模式,通过专门安排的非均匀沙起动流速试验及分析川江野外观测资料,确定了计算公式的系数。
While ambient pressure is less than the threshold pressure, the effect of ambient pressure on the spray process, velocity distribution of droplets and performance of the thruster can be ignored.
当工作环境压力低于一定值时,其对喷雾过程的影响可以忽略,而推力器性能基本保持不变。
While ambient pressure is less than the threshold pressure, the effect of ambient pressure on the spray process, velocity distribution of droplets and performance of the thruster can be ignored.
当工作环境压力低于一定值时,其对喷雾过程的影响可以忽略,而推力器性能基本保持不变。
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