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- An estimation method of bed load transport rate based on the grain froude similarity is proposed. 运用沙粒佛汝德相似的原理,提出了推移质输沙率的推算公式。
- The nasal mucociliary transport rate(MTR)was measured by “saccharin” before,three months and six months after surgery. 用糖精法测定术前和术后3、6个月的鼻粘液纤毛输送率(MTR)。
- Gilbert speculates that the reason for this increase of transport rate is the reduction of friction losses by the presence of fine suspended material in the flow. 吉尔勃特认为输沙率增加的理由,是水流中存在的细悬移泥沙将减少阻力损失。
- Longshore sediment transport rate of Shijiu Bay is calculated with the formula of Seaport Hydrology Criterion and the CERC formula of Shore Protection Manual. 采用我国《海港水文规范》公式和美国《海岸防护手册》的CERC公式对石臼湾的沿岸输沙率进行计算;
- The synthetical analysis of the quantitative and qualitative results indicates that longshore sediment transport rate in the sea area is weak and will not creat s... 综合定量计算与定性分析的结果,长兴岛海域沿岸输沙属于微弱型,对港口建设无大碍。
- The morphology and size ofdifferent orders of eolian bedforms have a certain influeces on the local sand transport rate in differenttemporal and spatial scales. 输沙率的影响表现在,各尺度等级风成床面形态及规模对输沙率的变化具有不同时空尺度的响应。
- Response curve of ETR to light intensity showed lower saturate electron transport rate and lower light saturation point on eggplant seedlings with low temperature stress. 低温下生长叶片的电子传递速率的光饱和点低于正常生长的叶片,相应的饱和电子传递速率也较低。
- Photosynthetic electron transport rate (JF) was the highest under 100%sunlight, accompanied by a high partitioning ratio to photorespiration (Jo/JF) (Fig.1, Table 1). 叶片总的非环式电子流速率及其分配到光呼吸的比例在100%25光强下最高。
- RESULTS The effective rate was 98.5% at half a year after operation.Mucociliary transport rate after operation was significantly higher than that before operation (P<0.01). 结果术后半年有效率98.;5%25,手术后鼻黏液纤毛输送率较术前显著加快(P<0
- The measured data show that the bedload sediment transport rate is related more closely to the effective stream power within the bed-surface layer than to the river stream power. 实测资料表明,推移质输沙率与床面层内有效水流功率有良好的相关性,且高于推移质输沙率与水流功率的相关性。
- In the meanwhile, the result also show that the section configuration and near watercourse characteristic has influenced gravel bed load transport rate. 河床断面形态及其相邻河道特性对输沙率也有较大的影响。
- It is concluded that the critical velocity could be calculated by Sharmov formula and the percentage of immobile particles of the bed should be considered for calculating the transport rate. 结果表明,可以采用沙莫夫公式计算起动流速,计算输沙率应考虑床面不动颗粒所占比例的影响。
- It involves the changing of transport rate of the stream, the transformation of PCI Bus to Add-On Bus, the transportation of the stream with any needed frequency and the design of the complicated FPGA. 其重点涉及码流传送速率的变换、PCI总线向Add-On总线的转换、码流按所设速率播放以及比较复杂的FPGA的设计。
- The result shows that the stream power, mean velocity and grain shear stress are effective in predicting sediment transport rate and the unit stream power, Froude number and Velikanov parameter are better indexes for predicting sediment concentration. 结果表明 ,水流功率、平均流速、沙粒切应力能较好地预测输沙率而单位水流功率、佛汝德数、Velikanov参数则较好地预测输沙浓度。
- Mucociliary transport rate (MTR) in patients at 4m postoperatively was significantly longer than that in the patients at 10m and the controls, and there was no significantly difference between the controls and the patients at 10m postoperatively. 糖精实验术后4个月与术后10个月及正常对照组MTR之间均存在显著差异(p<0.;05),术后10个月与正常对照组间无显著差异。
- According to the wave energy flux method,longshore sediment transport rate of the Changxing Island sea area of Dalian is quantitatively calculated with SMB formula,Xu Xiao formula and Chatou formula. 根据波能流法,采用SMB公式、徐啸公式和夏都公式对大连长兴岛海域的沿岸输沙率进行了定量计算,并从泥沙来源、海岸地形与地貌方面,对海域的沿岸输沙问题进行了定性分析。
- In this paper,firstly,the formula for estimating the bed load transport rate in the bed of sand waves of prototype by model experiment based on the similarity of grain Froude number was inferred. 基于沙粒佛汝德数相似原理,首先推导出利用模型试验结果估算原型沙波河床上推移质输沙率的推算公式;然后塑造与原型较为一致的床面形态,利用模型试验对推算公式进行了验证。
- The instantaneous sediment transportof suspended and bed load are computed, and the sediment transport rates are time-averaged over one wave period. 计算了波浪周期内各个时刻瞬时的悬移质和推移质泥沙输沙率,并对输沙率进行时间平均求得时间平均的输沙率。
- Wei Ai-li,Wang Zhi-min,Chen Bin,Zhai Zhi-xi,Zhang Ying-hua.2004.Effect of soil drought on electron transport rate and photophosphorylation level of different green organs in wheat. 魏爱丽;王志敏;陈斌;翟志席;张英华.;2004
- The train is a safe means of transportation. 火车是一种安全可靠的交通工具。