By comparison with Archie's Equation, it is indicated that using "dual water model" to evaluate water saturation in reservoirs is the more effective method in this area. 通过与阿尔奇公式对比,采用“双水模型”评价油藏饱和度是该区较为有效的计算饱和度的方法。
Characteristic analysis and saturation estimation of gas hydrate in Dongsha sea area 东沙海域天然气水合物特征分析及饱和度估算
As a product of the war, this newspaper made the cultural saturation to a perfection in the area. 这份报纸,作为日俄战争的产物,将日本在东北的文化渗透推向了极致。
Another one is to achieve reserves distribution of each well through assuming that the values of porosity, net thickness and oil saturation are accurate and the area of reservoir body accords with certain probability distribution. 另一种方法是假设孔隙度、有效厚度、含油饱和度为精确值,储集体面积符合某种概率分布,求得每口井的储量分布。
This paper analyses the existing conditions of false saturation in BP algorithm, gives the concept of the boundary area of network, and then proposes a simple and effective improved algorithm which can get the network out of false saturation area and speed up learning rate. 分析了BP算法中假饱和存在的条件,给出了网络边界点的概念,提出了一种能令网络跳出假饱和提高训练速度的简单而实用的改进算法。
The special engineering geology property of saturation loess in Guanzhong Area 关中地区饱和黄土工程地质特性
And it is measured to the individual term quota by the per capita output of grain that the cultivated land resources the bearing capacity of population saturation degree of each county ( area). 并以人均占有粮食为单项指标测算了各县(区)耕地资源人口承载量饱和度。
Through history match, relationships between temperature field, pressure field and saturation distribution field of this pilot area are cleared. 通过历史拟合,搞清了该试验区温度场、压力场和饱和度分布场的三场关系。
Computational method of saturation of clastic reservoir with low resistivity and its application in Tabei area, xinjiang 新疆塔北地区低电阻率碎屑岩储层饱和度计算方法
Topography index ( wetness index) is a crucial kind of input data, which links the saturation deficit of a basin with the conception of variable contributing area. According to the definition of topography index, proce-dures of calculating the index were presented. 地形指数是TOPMODEL(topographyindex,也称湿润指数,wetnessindex)中一个重要的输入参数,它把流域饱和缺水量,变动产流面积的概念紧密联系起来。
Hematocrit ( HCT), hemoglobin ( Hb), percutaneous oxygen saturation ( SpO_2), body surface area ( BSA), and pulmonary artery index ( PAI) etc. were observed both before palliation and before the second operation. 观察所有患者减状手术前和二次手术前的红细胞压积(HCT)、血红蛋白(Hb)、脉搏血氧饱和度(SpO2)、体表面积(BSA)和肺动脉指数(PAI)等指标。
On the grounds of the pinch-off voltage, the cut-off point of variable resistance area and saturation area can be fixed, so the field effect tube can reliably work in the saturation area. 根据夹断电压能确定可变电阻区与饱和区的分界点,使场效应管可靠地工作在饱和区的原理。
It shows that impervious curtain and drainage adit are very useful in reducing the saturation area of abutment and the elevation of saturation line; 本文研究成果表明:防渗帷幕和排水平硐对于减少坝肩(基)浸润区范围,降低浸润线高程效果显著,可以有效改善拱坝坝肩(基)及下游边坡的整体稳定性。
Question about Saturation Excess Runoff Appling to Cold Area 蓄满产流模型应用于寒冷冻土地区有关问题讨论
The distribution and the development process of the saturation and condensation area around the moist jet stream appears as if the water vapor plays a active role in the jet stream formation process. 在湿急流附近,凝结饱和区的分布和发展过程,似乎表明水汽在急流形成过程中起了一种主动作用。
The study of electrical resistivity change of different saturation soils contaminated with oil sewage and the contaminated area detecting 不同土壤中含油污水污染区的电性变化研究及污染区探测
The reservoirs of the medium rank coal characterize low gas content, low gas saturation, good permeability, and high energy in Hedong area of Shanxi, China. 中国山西河东地区中阶煤储层的含气量比较低、含气饱和度低,而储层渗透性好,储层能量比较大;
The relation between saturation degree and representative elementary area ( REA) for permeability of a single unsaturated fracture is discussed by mechanism analysis. 本文从统计分析角度导出了岩体饱和渗流REV的表达式,从机理分析角度探讨了单裂隙非饱和渗透率表征单元面积(REA)随饱和度变化的关系。
It is concluded that pore throat diameter, pore structure, granularity, porosity, permeability and height of gas column are the influential factors of irreducible water saturation of this area. Granularity is main influential factor. 通过对实验资料的分析,研究了莺歌海盆地束缚水饱和度的影响因素,认为孔喉直径、孔隙结构、粒度、孔隙度和渗透率以及气柱高度是该地区束缚水饱和度的影响因素;
In present territory and fleet air defence system, the saturation strike of air strike system is out of defence area line of sight. 当前国土防空和舰队防空中,面临的空袭特点是空袭体系从防区外和视线外对防空体系所保卫的地(水)面目标实施饱和攻击。
Saturation pressure derived from transient test data ── an example from East Junggar oil area 用不稳定试井资料求取饱和压力&以准东油区为例
Influence of non-instantaneous equilibrium phase state on the dynamic condensate saturation at near-wellbore high-speed flow area of condensate gas 非瞬时平衡相态对凝析气近井高速流动区动态饱和度的影响研究
Significant correlations between dissolved oxygen content and degree of saturation and temperature, and also salinity were respectively found in the upwelling area. 溶解氧含量及其饱和度与温度呈正相关关系,与盐度呈负相关关系。
It, is found that the saturation dosage of WRA is increased and the fluidity loss of cement paste is accelerated, as the specific surface area of cement particles is increased. 研究结果表明:水泥比表面积的提高使减水剂的饱和掺量增大、水泥浆体的流动性损失加快;
Fracturing optimization design sensitivity analysis results showed that when the smaller effective thickness of reservoir wells and lower oil saturation, it should enhance fracturing slit length, to increase the area of diarrhea oil and maximize productivity. 压裂优化设计敏感性分析结果表明,当探井储层有效厚度较小、含油饱和度较低时,应尽量提高压裂裂缝缝长,达到增加泻油面积、提高产能的目的。
Adopt three elements of optimality D saturation design, moisture in the ranking area is set up 3 modes, which are drop irrigation in mountain region; soil moisture preservation by covering with straw and the mountain soil moisture preserved in fish-scale pit. 采用三因素最优D饱和设计,裂区的水分设置3个,分别是山地滴灌;秸秆覆盖保墒;山地鱼鳞坑保墒。
In the gain saturation regime, the pulse with larger gain coefficient, smaller gain bandwidth, smaller effective mode area begins to decrease more quickly. 在增益饱和情况下,在较大的增益系数,较小的增益带宽以及较小的有效模面积条件下的脉冲其时间延迟和脉冲展宽因子开始随着增益的增加下降的更快。
In recent years, the telecommunications industry is developing rapidly in the world, in the case of domestic market saturation, how can the construction area of a piece of foreign communications, was built through could be key to the survival and development of the group. 近年来,全球电信行业发展迅猛,在国内市场已经趋于饱和的情况下,如何能在国外通信建设领域分一杯羹,是中通建集团能否生存发展下去的关键。