A mathematical model for determining the thermal influence zone of buried hot oil pipeline was developed and solved numerically by the finite element method.
建立了埋地热油管道热力影响区的数学模型,并用有限元法进行了求解。
Each user resides in a different time zone, has different cultural influences and expectations, and might influence both local and remote transactions.
每个用户位于不同的时区,有不同的文化影响和期望,而且可能既影响本地又影响远程的事务。
A calculation method of the flattening in sheet rolling deformation zone, using influence function, was derived.
采用影响函数法推导了薄板轧制时变形区内轧辊弹性压扁的计算式。
The discovery of this tectonic zone supports the view that the influence of the Paleo-Asiatic tectonic domain on the Northeast China microblock persisted till the Middle Jurassic.
该构造带的发现支持了古亚洲构造域对东北微陆块区的影响一直延续到中侏罗世的观点。
Theoretically, we must consider the influence of technology factor, the system factor and the space factor to a National Pilot Zone for Overall Reform.
这就要求在理论上不仅要考虑到技术、制度的因素,也要考虑到空间的因素对国家综合配套改革试验区理论模型的影响。
Adopting the strategy of "attracting flocks of birds by the sounds of large ones", our zone has promptly become an industrial attraction with considerable cohesion and influence.
园区“用落地大鸟叫声引观望群鸟落地”,从而产业吸引力、集聚力、影响力迅速提升。
Computer simulation and experimental results show the method can effectively overcome the influence of dead zone and friction and can improve positioning accuracy considerably.
计算机仿真和实验结果表明,自适应控制能有效地克服系统中固有的死区、摩擦力影响,明显提高位置精度。
This paper analyzed the influence of mining depth, coal seam dip, mining height and face length on depth of floor water-conductive fissure zone.
综合分析了开采深度、煤层倾角、煤层开采厚度、工作面斜长等地质采矿条件对底板采动导水破坏带深度的影响。
The foundation mechanisms and influence factors of oil film in deformation zone were studied by calculations and experiments in cold rolling aluminum sheets.
通过计算分析与轧制实验,探讨了铝材冷轧变形区油膜形成机理及影响因素。
Due to the influence of the weight and anchorage zone of the side span splay casting, unloaded cable shape is the shape with splay casting weight.
因边跨散索套重量及锚固区设置影响,主缆空缆线形即为有散索套重量下的空缆线形。
The influence of softening extent on stress, displacement and the radius of plastic zone during expansion as well as the extreme expansion pressure are studied.
分析了剪胀和软化程度对球孔扩张时的应力、位移、塑性区半径及极限扩张压力等方面的影响,并将大、小应变理论的结果进行了比较。
End constraint has an influence on distribution of stress in rock specimen, failure pattern and pattern of shear zone.
试件端面效应直接影响试件内的应力分布、试件破坏形式和剪切带图案。
The influence of process condition such as spinning pack, cooling condition, collection oiling, annealed zone, drawing condition etc on products quality were expounded.
探讨纺丝组件、冷却条件及集束上油、缓冷区、拉伸工艺等条件对产品质量的影响。
Under the influence of surface infiltration, matrix suction of unsaturated zone and temporary additional water load are important factors for the stability of slope.
在地表入渗影响下,非饱和带的基质吸力和暂态附加水荷载是影响边坡稳定的重要因素。
Geographical condition in urban riparian zone is often changed by land use activities, which exert influence on urban river functions.
城市河岸土地利用往往改变河岸的自然地理条件,对城市河流功能产生影响。
The results show that the laser spatial intensity distribution is a critical factor to influence hardening zone.
结果表明,激光强度空间分布是影响强化区的重要因素。
The influence of various hypotheses about strength weakening of the damaged zone to the penetrating depth is analyzed, and the linear weakening hypothesis is proved to be more close to the reality.
进行了不同损伤区强度弱化假设对侵彻深度的影响分析,假设损伤区线性弱化与实际情况较为符合。
This indicates that these climatic events exerted influence on sea area around tropic zone.
这表明快速的气候变化事件也会影响到热带海区。
Different water table fluctuation velocity experiments show that the influence of water velocity on diesel residual saturation in saturated zone is negligible.
不同水位变动速度的试验结果表明,水位变动速度对粘性大于水的柴油的残余饱和度影响可以忽略不计。
The decarburization speeds up, as the ar blow rate increases, and the influence of argon flow rate on decarburization is greater in the low carbon zone.
随底吹氩气流量的增加,脱碳速度加大,此种作用在低碳区影响尤为明显。
The factors that influence core flow efficiency are flow permeability decrease in crushed zone and the thickness of crushed zone.
流动效率影响因素依次为:压实带中渗透率下降程度、压实带厚度。
In continuous casting process, secondary cooling zone (SCZ) has significant influence on slab quality.
在连铸生产过程中,二冷段是影响铸坯质量的重要环节。
Furthermore, the influence of the residual stress to the surface strain of the material in the elastic zone is studied.
进而探讨了残余应力对弹性区材料表面应变释放的影响。
Its only present rival, the euro, has a much smaller circle of influence, counting 25 devotees, beyond the 17 members of the euro zone itself (see chart).
美元唯一现存对手欧元影响圈更小。欧元除了在欧元区的17个成员国外,统计中只有25个国家把欧元作为流通货币。
This paper analyzes the influence of wave raising height on slope in reservoir region by plant zone in front of embankment, pavement structure and common raising height formula.
分析了堤前植物带、护面结构和常用爬高公式对库区波浪爬高的影响,结果表明,堤前种植植物带和增大护面结构空隙率能有效地减小波浪爬高。
The influence of supercritical boiler's hydrodynamic characteristics to the outlet temperature of water wall's lower radiation zone is analyzed.
分析了超临界锅炉水动力特性对下辐射区水冷壁出口温度的影响。
Structural uncertainty, reservoir's anisotropic and various engineering factors in drilling can influence the success rate of drilling horizontal Wells, especially in new development zone.
构造的不确定性、储集层的非均质性及钻井过程中的各种工程因素,都使水平井的钻井成功率受到影响,新开发区块更是如此。
The obtained results mean that air pollution in the nearshore zone is heavier than that over the sea area, and the same is the influence of human activity.
结果意味着空气污染近岸区重于海上区,人为活动的影响也较海上区的大。
The obtained results mean that air pollution in the nearshore zone is heavier than that over the sea area, and the same is the influence of human activity.
结果意味着空气污染近岸区重于海上区,人为活动的影响也较海上区的大。
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