本文利用广义网络法结合连接算法分析复杂孔缝耦合问题。
A new technique which combines the general network formulation and the connection algorithm is proposed to deal with the complex aperture coupling problems.
这些孔缝构成了石炭系的主要储集空间,为油气的储集提供场所。
The aperture constitute the main reservoirs of Carboniferous space provided for the oil and gas reservoir sites.
处理孔缝边界时,用级数展开和积分方程得到金属拐角处电磁场的近似解。
For dealing with the electromagnetic fields near edges, an approximate scheme is developed using the series expansions and integral equations.
通过对经典孔缝电磁耦合模型的数值仿真,验证了该算法具有较高的准确性和计算效率。
By the numerical simulation of classical models, the high accuracy of this method is verified, and the efficiency of the method is remarkable compared with other numerical algorithms.
主要储集空间类型为宏观裂缝、溶洞、溶孔及晶间孔缝,宏观孔缝是连接储集空间的通道;
The main reservoir space style are macroscopic cracking, solution cavity, corroded hollow and inter-crystalline suture. The macroscopic suture is the passage of reservoir space.
文章主要对密封机箱的几种不同结构形式进行仿真计算,并选取一种孔缝泄漏量少的结构形式作为军用舰载雷达的机箱形式。
In this paper, several structures of sealed case are introduced and calculated. By the data of calculator, the least leakiness of military case structure is selected.
而电器转换盒、煤气表、个人电脑之所以成为蚂蚁们的理想居所是因为它们的内部环境干燥,有微小的孔缝,成为了蚂蚁最适于防御的入口。
Electrical switch boxes, gas meters, or your PC make ideal homes because they are dry and have small, easily defendable entrances.
以提高无线电引信抗高功率微波干扰的能力为应用背景,采用基于时域有限差分方法(FDTD)的电磁场仿真软件XFDTD6.0,数值模拟高功率微波(HPM)的孔缝耦合特性。
To have radio fuze making better resistance to HPM jamming, the slot coupling characteristics of HPM pulse into cavity are studied by using the software XFDTD6.0 based on the method of FDTD.
这将通过改变机翼表面形状,或采用能适当的开启和关闭孔、缝以吸住层流的系统来实现。
This could be done with surfaces that change shape, or by using a system of holes and slots that can be opened and closed as appropriate to create suction that maintains laminar flow.
当然,我也写不了信,所以我请我的儿媳代笔,她还给我的织物缝接口和开纽孔。
Of course I cannot write this, so my daughter-in-law is doing it for me. She also seams and made the buttonholes for the knitted things.
在前人的基础上提出了复合型切缝药包,即是在切缝药包和炮孔壁之间再加一个切缝管,用水做耦合介质。
The complex slotted cartridge is put forward on the basis of previous research, namely, a slotted pipe is added between slotted charge and borehole, using water as medium.
缝洞孔复合型具有双重孔隙介质的特点,压力恢复曲线具多台阶型。
The third type has double porosity system, and the build-up curve has a stepwise form.
复杂储层储集空间由孔、缝、洞组成,具有很强的非均质性。
The reservoir space of complex reservoirs is composed of pore, fracture and cave.
基于断裂动力学理论,文章论述了切缝药包定向断裂控制爆破炮孔间贯通裂纹形成的机理。
Based on the theory of dynamic fracture mechanics, the mechanism of crack-forming among shot holes in the directional split of rock by controlled blasting is expounded.
塔河油田奥陶系碳酸盐岩储层的主要储集空间为溶蚀的孔、缝、洞。
The main reservoir space of the Ordovician carbonate reservoir is the corroded pore, hole and fracture in Tahe oilfield.
风化壳体油藏主要接受早期进油,储集空间以剥蚀阶段形成的溶蚀孔、洞、缝为主;
The residuum oil pool mainly receives early oil entrance with chief of corroded pores, cavities and fractures formed during denudation stage as reservoir spaces.
在软基低堰掺气窄缝戽流消能研究基础上,提出一种新型消能工——孔板混合流消能工。
On the basis of studies on aeration tract bucket flow energy dissipation in lower weir on soft foundation, a new type of energy dissipater was put forward.
所有孔,缝,边和角必须没有毛刺和锐边。允许的毛刺的高度不能超过材料厚度的5%。
All holes, slots, edges and corners should be free of loose burrs and slivers. The allowable height of a burr cannot exceed five percent (5%) of the material thickness.
孔有毛细孔和可见小孔洞,缝有微细裂纹和动态变化的可见缝。
The hole has the pore and the small hole, the seam has the tiny crack and the dynamic change obvious seam obviously.
指出,砾岩的储集空间为原生砾间孔、砾间洞、粒间缝、次生溶蚀孔和构造缝。
It is pointed out that reservoir space of conglomerate is composed of primary intergranular pore, hole and fracture, secondary denudation pore and structural fracture.
易与骨折混淆的鼻区正常结构有鼻骨缝、鼻骨孔、缝间骨及鼻骨正常变异。
There were some normal nasal structures which were susceptible to be confused with fracture, such as bone suture, internasal aperture, intersuture bone, and normal variations.
现在主要的储集空间为沉积后的构造作用形成的裂缝以及沿着这些裂缝发育的溶蚀孔、洞、缝。
As the present, the main reservoir space is the crack because of the tectonism and the hole or corrosion hole what growth along these crack.
在管柱被安装和下入井筒以前已经带缝或孔的井筒管子。
A wellbore tubular in which slots or holes have been made before the string is assembled and run into the wellbore.
漏水部位擦干,立刻在漏水处薄薄地撒上一层干水泥,外表呈现的湿点或湿线处就是漏水的孔或缝。
Dry leakage part, in thin leaks immediately sprinkle a layer of dry cement, appearance of wet points or lines is leaking holes or seam.
储集空间有孔、洞、缝。
爆破压力由膜片拱面上的缝和孔构成的减弱结构控制。
Bursting pressure by the diaphragm arch on the surface of the seam and holes weakened structure control.
给出了该新型氢脉泽磁屏蔽的相关理论计算、设计,包括对屏蔽体缝孔的设计考虑,通过仿真和实验验证了该磁屏蔽设计的可行性。
The estimation and design, including the consideration to the holes and seams, are presented. The simulation and experiment have tested and verified the feasibility of the designed magnetic shield.
碎屑岩储层中主要的储集空间为剩余粒间孔隙以及在此基础上扩大溶蚀的孔隙;火山岩储层中则以火山岩基质溶蚀孔为主,构造缝、溶蚀缝次之。
The pore spaces are mainly residual intergranular porosity, dissolution porosity in clastic rock reservoir, dissolution matrix porosity and fractures in volcanic reservoirs.
包裹体同位素分析结果显示溶蚀孔、缝充填物的(D值较高,形成于氘富集的热卤水环境。
The result of isotope in the inclusion show the (D value is high, so the filled matter formed under the hot-bittern surroundings.
包裹体同位素分析结果显示溶蚀孔、缝充填物的(D值较高,形成于氘富集的热卤水环境。
The result of isotope in the inclusion show the (D value is high, so the filled matter formed under the hot-bittern surroundings.
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