前者采用经典TIPS方法,后者采用经腔静脉避绕法向门静脉分支穿刺。
Former were treated by classical TIPS methods, and others were punctured branch of portal vein via vena cava beside the mass.
对光纤电流传感器的一种光纤绕法进行了理论分析,这种绕法能有效地降低传感头处引进的双折射。
A theoretical analysis of the sensor head, it can be used to suppress effectively the birefringence in the single mode fiber which is winded on the sensing part of the OFCS, is given.
朝圣者要完成一系列仪式,其中包括绕天房行走、在阿拉法特山上站立守夜和用石头砸死魔鬼的仪式。
Pilgrims perform a series of rituals including walking around the Kaaba, standing vigil on Mount Arafat and a ritual Stoning of the Devil.
比如绕环投球法,球场变小,联盟扩大,规范了好球区,重量训练的状态这些因素都使得每场比赛拿到了比以前更多的分。
Factors like the tighter wound ball, smaller ballparks, the expansion of the league, uniformed strike zones, and state of the art weight training all contributed to the rise in runs per game.
观察到了此类激光器的锁频状态,其绕数按照法瑞树的规则组成魔梯。
Frequency-locked states with their winding numbers which form the devil's staircase are observed in this kind of lasers.
为了减小温度对光纤环的影响,我们采用了四机子绕线法,并且利用自行研制的半自动绕线机构完成了多个光纤环的绕制。
To decrease the effect of temperature on fiber coil, we adopted the technology and method of quadrupolar winding, and we have finished several fiber coils.
采用矩量法(MOM)结合一致性绕射理论(utd)来计算共形天线阵单元间的互耦。
The mutual coupling is calculated by a combination of method of moments (mom) with uniform theory of diffraction (UTD).
提出了通过控制扁平绕带压力容器钢带预应力来控制容器筒体应力分布的寻优设计法。
An optimal design method that can control stress distribution of pressure vessel by controlling prestress of steel ribbon of Flat steel ribbon Wound pressure vessel (FSRWPV) is given out.
剖面上水动力系数按刘易斯剖面法计算得到。波浪外载荷按线性艾立波理论及其绕射波理论得到。
The hydrodynamic coefficients are calculated by Lewis section method, and the wave disturbing load is obtained through Airy linear theory and scattered wave theory.
本文用时间推进法求解欧拉方程组计算二维平面叶栅绕流问题数值实验是否有多重解现象。
The mutiple-solution phenomenon of steady transonic flow about two-dimensional plane cascade using the Time-Marching method for the Euler equations is examined.
然后通过磁场积分方程,运用简单矩量法求得劈附近的电流和未知的绕射系数。
The magnetic field equation is solved to obtained four coefficients and the currents in the close vicinity of the edges.
目的探讨肝后下腔静脉隧道绕肝带提拉法行半肝切除安全性的作用。
Objective To enhance the operation safety of hemihepatectomy with improvements by retrohepatic tunnel of the IVC of liver hanging maneuver.
本文介绍用涡面元法模拟带扰流片的翼型低速无粘分离绕流。
A vortex panel method is presented to simulate low speed inviscid separated flow past an airfoil with a spoiler.
利用动力学分析法建立了偏心振动式排种系统质心位移和绕质心转动角位移的微分方程。
The differential equations of the censorial moving and running relative to censorial of the eccentric vibration seed-metering system were set up with the dynamic analysis method.
本文从化学非平衡粘性激波层控制方程出发,用数值法计算了高超音速钝体绕流头部区流场(包括驻点线和音速线)。
In this paper, the nonequilibrium viscous shock layer equations have been used to calculate the hypersonic flows over blunt bodies in the fore-body region (including stagnation line and sonic line).
用改进的油流显示法研究和对比了层流和湍流状态下绕椭球流动的表面摩擦力线结构。
Structures of the skin friction lines (SFL) appearing on a prolate spheroid in laminar and turbulent flows were investigated and compared by using an improved oil-flow visualization technique.
考虑到非线性的自由液面边界条件,用下潜涡环栅格法求解水翼绕流问题。
The nonlinear free surface boundary condition is considered and the hydrodynamics forces of the hydrofoil near the free surface are calculated by the submerged vortex lattice method.
击距法计算的绕击跳闸率较规程法计算值要严重;
The round-strike switching ratecalculated by strike distance method is more serious than that by regulationsmethod.
文末给出了应用虚拟区域法得到的线性椭圆型问题、绕固定圆柱二维定常流动的数值结果,并与贴体网格上的结果或实验结果进行了比较以验证数值方法。
Finally, we present the numerical results of a linear elliptic problem and flows around a fixed disk, and the comparison with body-fitted mesh results or experimental data.
使用解析形状函数法和参数化翼型表示方法,将求解绕翼型流场的N S方程解与优化方法相结合,可设计出新的高升阻比翼型。
The combination of a N-S equation flow solver with a nonlinear optimization method is used to design a new airfoil with high ratio of lift over drag.
结果表明,积分单元法是计算后台阶绕流的一种较好的方法。
Backward step flow is numerically studied using ICM. Results show that ICM is a promising method.
目的评价改良式绕肝提拉法前入路在右半肝切除术中的临床应用价值。
Objective to evaluate the clinical application of the modified liver hanging maneuver method by anterior approach in right anterior hepatectomy.
高频变压器设计部分通过面积乘积法算得变压器的磁芯型号、绕线规格和绕制方法。
The high frequency transformer is designed by the AP method. The type of magnetic core, wire guage and the coiling method are computed by the AP method.
目的:评价改良式绕肝提拉法前入路在右半肝切除术中的临床应用价值。
Objective: to evaluate the value of clinical application of modified liver hanging maneuver method via anterior approach in right hepatectomy.
采用波浪绕射理论和源汇法对悬浮隧道所受波浪荷载进行了求解。
On the basis of diffraction theory the wave loading on an SFT was solved by the source distribution method;
采用波浪绕射理论和源汇法对悬浮隧道所受波浪荷载进行了求解。
On the basis of diffraction theory the wave loading on an SFT was solved by the source distribution method;
应用推荐