孔型

厚壁铝材蜂窝密封和孔型密封便于整体加工，且安全性更高，与钢蜂窝密封相比有独特的优势。

Thick wall aluminum honeycomb seal and hole pattern seal can realize overall manufacturing easily . They can also offer more safe work conditions . So they have new advantages compared to traditional honeycomb seal .

铸铁螺旋斜轧孔型的优化设计（3）螺旋型；

Hole pattern optimal design on helical oblique grooved roller for rolling nodular cast iron ( 3 ) the spiral ;

P形管的孔型设计

Pass Design of P Shape Pipes

H型件轧边端孔型中的张力饱和现象及其计算

On the Tension Saturation Phenomenon under H-beam Edging with Tension and Its Calculation

H形件在轧边端孔型中边部压弯的分析

An analysis of flange bending in edging passes during the rolling of h-stocks

万能孔型中轧制H型钢时金属的横向流动

Lateral Metal Flow of H Beam in Universal Pass

四辊孔型轧制H型轧件时孔型设计原则的实验研究

Investigation on principle of pass design for rolling H-section by four high mill

钢门框型材冷弯成形工艺闭口及C形冷弯型钢的孔型设计

The Cold Roll Forming Design of " Closed type " Steel and " C " Type Steel

轧钢孔型样板全自动编程CAM系统的研制

Research on automatic programming cam system of section pass template

万能孔型中轧制H型钢前滑问题的探讨

Study of the forward slip of the h & beams rolling in the universal beam pass

简单断面型钢孔型设计CAD系统

Simple Section Bar Steel CAD System

铝合金穿孔型等离子弧立焊的BP神经网络预测模型

BP Neural Network Predicting Model for Aluminium Alloy Keyhole Plasma Arc Welding in Vertical Position

热轧带肋钢筋轧槽加工参数计算方法热轧H型钢的孔型设计

Parameters Calculation Method of Groove for Hot Rolled Ribbed Bars Pass design for hot rolling H-shape steel

用Ks计算法设计冷轧管孔型变形段中各管坯壁厚

Designing tube wall thickness in forming section of groove for cold rolling tube by K_s calculation method

W孔型在直缝焊管孔型设计中的应用

An Application of W - pass in the Pass Design of Welding - tube

确定中间椭圆孔型尺寸的Newton迭代算法

The dimension determining of ellipse pass based on Newton iterative method

同时考虑砖的尺寸和孔型时，P型圆孔多孔砖砌体抗压强度与M型矩形孔多孔砖的相同；

Considering the dimension of brick and hole shape synchronously , the strength of P type circle and M type rectangular perforated brick masonry is equal .

经实践证明：W孔型结构合理，成型稳定，焊管质量高。

The practice verifies that W pass has the rational structure , high welding seam quality and steady shaping .

本文综述了计算机辅助孔型设计的发展状况和基本设计方法，比较系统地研究、探讨了CARD技术。

This article discussed the development and the basic design methods of the Computer Aided Roll Pass Design , researched and analyzed the CARD technology systematically .

Z字钢蝶式孔型尺寸对变形影响的有限元分析

Finite element analysis for effect of the size of the butterfly hole to the metal deformation during the Z-type steel rolling

合成了具有高吸附容量的聚乙烯苄多乙烯多胺二硫代羧酸大孔型螫合树脂（DTC树脂）。

The title resins ( DTC resins ) with high adsorption capacity were prepared .

斜置梭子管孔型设计RCS测量悬置吊线法的两种改进方案

Pass Design with Inclined Set for Shuttle Pipe Two Improvements of Suspension Lines in Radar Cross Section Measurement

根据型钢产品计算机辅助孔型设计CARD的特点，本文采用了动态规划法进行产品优化设计。

According to features of section steel CARD , this paper has introduced dynamic programming method to make roll pass optimum design .

通过H型钢轧件在万能孔型中的受力分析，直接推导出轧件对轧辊的前滑公式。

On the basis of analysing the forces acted on H-beam in rolling by the universal pass , the formulas of the forward slip are derived in this paper directly .

本文根据异型钢轧制变形理论，分析了在万能轧机上四辊孔型中轧制H型材时轧件的变形。

Guided by the theoretical csnsideratisns in rolling shape steels , the authors make a study on the deformation of the workpiece undergoing rolling through a four-high pass in a universal mill .

经临床、X线及经胸超声心动图（TTE）检查确诊为ASA并发继发孔型ASD。

All patients were diagnosed of ASA associated with ASD by physical examination , X ray and TTE .

本文针对蝶式孔型的结构特点，计算分析了不等边不等厚Z字钢在蝶式孔型中边部厚度变化的规律，为生产实践提供参考。

The alteration rule of inequilateral Z-type steel thickness in butterfly pass is calculated and analyzed on its construction property , which can give some information for production .

HF用量的减少会使得气凝胶的孔径和孔型趋于向宽分布和多样化变化，但变化幅度不是太大。

The content of HF has a mild influence on SiO_2-aerogel , as the decrease of HF the pore size distribution tends to become wide tardily .

研究不同的照射条件（垂直照射和发散照射）和不同滤膜孔型（柱形孔和锥形孔）对PET（聚对苯二甲酸乙二醇酯）离子微孔膜流量的影响。

The influences of the irradiating condition ( divergent and perpendicular irradiation ) and hole shapes ( cylinder and cone holes ) on the flux are studied for ion microporous membrane .

结论介入治疗房间隔瘤（ASA）并发继发孔型ASD是可行、安全的，可以获得良好的封堵效果。

[ Conclussion ] Interventional therapy of ASA associated with ASD is feasible , safe , and with good clinical result .