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- mean pressure coefficient 平均力系数
- Benefit of this modified shape is that the expansion around the first corner reduces the initial pressure coefficient on the frustum to low values. 这个改进的外型的优点是绕第一角点的膨胀会把截锥上的初始压力系数减少到很低的值。
- Measuring the moisture diffusion coefficient and floating pressure coefficient by the means of diffusible cup. 对试验数据回归分析表明:木材水分扩散系数随试材厚度的增加而呈指数增加;
- A safety supervisory control of building dyke, i. e., pore pressure coefficient B-bar control method is introduced. 摘要简要介绍了一种软基上填筑堤坝施工安全的监控方法-孔压系数B值控制法。
- Sleep pulse pressure and awake mean pressure as independent predictors for stroke in older hypertensive patients. 对高血压老年病人,睡眠中的脉压和醒着时的平均血压都是中风的独立预测因子。
- With no tropical cyclones in Hong Kong's vicinity,the monthly mean pressure reached 1012.1hetopascals,the highest on record for September. 在没有热带气旋接近本港的情况下,平均海平面气压高达1012.;1百帕斯卡,是九月份的最高纪录。
- The composites displayed a positive pressure coefficient(PPC) effect at ww__c.Uniaxial compression might facilitate the NPC effect or weaken the PPC e... 而高于渗流阈值时;呈现NPC效应.;在渗流阈值附近;单轴压缩可诱导NPC效应的出现;或者抑制PPC效应
- As the pressure coefficient increases, the volume ratio of the working gas vs. the cushion gas increases rapidly and the efficiency of gas storages increases too. 同时随著增压系数的增大,工作气与气垫气的体积比迅速增加,气库效率随之提高。
- According to the isoline of the pressure coefficient that is 1.42, the distribution of source-contacting gas accumulations can be determined approximately. 根据这一界限,大致可以确定根缘气的发育范围。
- The results in RA-DPA group showed that the systolic pressure of DPA was a little higher than RA, but the diastolic and mean pressure were lower than RA. 尽管DPA收缩压略高于RA,舒张压和平均压低于RA,但亦无显著差异。
- Purpose To assess the accuracy of Doppler Audio\|Signal Processing System(DASPS) in noninvasive auto\|estimation of pulmonary artery systolic pressure (PASP),mean pressure (PAMP). 目的评价不同干预状态下多普勒超声音频处理系统(DASPS)无创自动估测肺动脉收缩压(PASP)、平均压(PAMP)的准确性。
- Based on the site observation data of Hengmen Channel, it advances an analysis to the wave action induced by a high-speed catamaran to dike and the maximum wave pressure coefficient. 根据横门水道现场观测资料,分析了双体快速船船行波对堤岸的作用和最大波压强系数分布。
- Intraesophageal pressure, es ophageal insufflation testing, esophageal BaM perspective and laryngofiberscopy were carried out, respectively. Results The mean pressure, 1cm bel ow the entranc e of esophagus in the two groups, was 5 mmHg. 结果食管入口下1cm处,测得两组平均压力均为5mmHg。
- In setting up the model of optimizing design of dewatering program, the goal function (reduction pressure coefficient) was to make surrounding ground settlement minimum under the promises of ensuring foundation pit draw down. 在降水优化设计模型的建立中,以减降系数为目标函数,在保证基坑降深的前提下,使周边地面产生的沉降最小。
- The trend of the fluctuating pressure coefficient in different position of the cavity is analyzed, and the influence of the sloshing phenomena on the pressure distribution is discussed. 本文分析了模型所受的脉动压力随傅汝德数在不同腔体位置的变化趋势,并讨论了晃荡现象对压力分布的影响。
- Compared with NSR group,patients in AF group had a lower rate of good immediate outcome of PBMV,a smaller post PBMV MVA and a higher post PBMV pulmonary artery mean pressure(PAMP)and left atrial mean pressure(LAMP). (2 )AF组PBMV即刻效果良好率明显低于NSR组 ,术后MVA明显小于NSR组 ,而术后肺动脉平均压 (PAMP)、左房平均压 (LAMP)明显高于NSR组。
- Generally, the wells of northeast region of Sichuan have high pore pressure, the pressure coefficient of whose main gas pay is mostly above 1.5, but Maoba 1 well and Heba 1 well’s reach 2.0. 川东北地区的井一般压力都比较高,主要气层压力系数大多在1.;5以上,毛坝1井、河坝1井等井压力系数达到2
- The results showed that the best correlations with pulmonary arterial systolic and mean pressure (PASP.PAMP) were obtained by the EPA/FAO(r = 0. 84,0. 81) ,the ACC correlated well with PASP, PASP(r = 0. 72,0. 65),the correlations between PEP/AT and PASP. 结果显示:肺动脉/主动脉血流时间间期比与右心导管估测的肺动脉收缩压(PASP)、平均压(PAMP)取得了较好的相关性(r分别为0.;84、0
- The space structure, interannual and seasonal variation of the global mean pressure and temperature were analyzed using the 57 years (1948-2004) data sets of pressure and temperature at tropopause. 摘要利用1948-2004年共57年的对流层顶气压场和温度场资料,对全球对流层顶平均温压场的空间分布结构、年际和年代际变化以及季节变化进行了分析。
- The results show that the pressure coefficient of1.30for Yangxin Series of the Permian can be taken as the critical value for pressurizing the Carboniferous gas pools. 研究成果表明,可将二叠系阳新统的现今流体压力系数1.;30作为对石炭系气藏压力封闭的临界值。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries