On the basics of introduction ahaut pararneter statistics of drilling core fractures systematically, the paper give us how to express spatial distribution of core fractures, as well estimate Porosity and permeability of fractures.
在系统介绍岩芯裂缝基本参数统计的基础上，给出岩芯裂缝空间分布规律的表示方法，并概括了裂缝孔隙度和渗透率的估算方法，提出有效孔隙度、渗透率和单井控制的有效裂缝体积可作为裂缝性储集层等级划分和裂缝综合评价的依据。
This paper discusses a new detection method for broken cord rope of steel cord belt by electromagnetic detection principle and computer quantitative treatment technique.
本文利用电磁探伤原理和计算机定量处理技术,研究了钢绳芯输送带芯绳断裂的一种新的检测方法,为及时准确地掌握钢绳芯输送的剩余强度,确保强力带式输送机的安全可靠运行提供了新的途径。
The different failure modes,delaminations,and die cracks are studied and discussed.
通过高温高湿加速实验对双芯片叠层封装器件的失效进行了研究,观察到存在塑封料与上层芯片、BT基板与塑封料或贴片胶的界面分层和下层芯片裂纹等失效模式。
The die cracking with no-flow underfill is analyzed and compared with the case for conventional capillary-flow underfill.
用断裂力学方法和有限元模拟分析了填充不流动胶芯片断裂问题 。
Analysis of Core Rod Fracture Fault of 500 kV V-shaped Composite Insulator String
500kV V形复合绝缘子串芯棒断裂故障分析
Continuous Microwave Assisted Pyrolysis of Corn Cob for Producing Bio-Oil
玉米棒芯的连续微波裂解制取生物油
Study on Microdamage of Thin Wafer Sawing and Die Break Strength
薄片划片微损伤与芯片断裂强度探讨
He welded the broken rod.
他把断裂的金属棒焊接起来。
BREAK CAUSE ANALYSIS FOR BENDING ROLL OF CCR ROLLING MILL AND IMPROVEMENT
CCR轧机弯曲棒断裂原因分析及改进
Fracture Analysis and Research on Fatigue Life of High Speed Steel W6Mo5Cr4V2 Cold Ring-Rolling Mandrel;
高速钢W6Mo5Cr4V2冷轧芯辊断裂分析与疲劳寿命研究
Fracture Analysis of Stainless Steel Belts for Tin Plating Chip Lead Frame
芯片引线框架镀锡用不锈钢带断裂失效分析
An attendant could cut the rope, dropping the control into the core and preventing a runaway reaction.
值班人员可砍断绳索，让控制棒插入反应堆芯从而制止失控反应。
extruding machine for making pencil leads
生产铅笔芯用挤棒机
Computer Aided Design of Blown Film Die with Spiral Spreader
螺旋芯棒薄膜机头的计算机辅助设计
Design and Application of Reactor Core with Tight-Lattice Rod Type Fuel Element
稠密栅棒型燃料元件堆芯设计及应用
Simulation and Analysis of Flow Field in Spiral Mandrel Blown-Film Die;
螺旋芯棒式吹膜机头流场的模拟分析
Process and Equipments of Fine Quality Mill
三辊限动芯棒连轧管机组工艺及设备
Low-Temperature Release Mechanism of Kr and Xe in Fuel Pellet
燃料棒芯块中Kr、Xe的低温释放机理
Comments on PQF and FQM Three-roll Retained Mandrel Pipe Mills
PQF与FQM三辊限动芯棒连轧管机展望
Analysis of Factors Influencing H13 Mandrel Steel's Impact Toughness
影响H13芯棒钢冲击韧性的因素分析
Achieving Parametric Design of OX-HORN CORE BAR Based on Solidworks
基于Solidworks的牛角芯棒CAD系统的二次开发
NEW TYPE OF Φ159 3-ROLL MPM PLANT
新一代Φ159三辊式限动芯棒连轧管机
