The Archimedes constant α is the key to die design and the premise of wall thickness uniformity. 阿基米德螺线常数α是牛角芯模设计的关键,也是保证弯管壁厚均匀的前提。
For a given SCH, the OD increases with increasing NPS while the wall thickness increases or stays constant. 对于给定的SCH,当管道壁厚增大或不变时,外径随NPS编号的增大而增大。
Researchers used high-resolution ultrasound to measure carotid and aortic arterial wall thickness and brachial artery FMD. 研究者使用高分辨率超声测量颈动脉和主动脉壁厚度以及肱动脉血流调控舒张功能。
Study on Key Technique of Field Inspection System of Wall Thickness Between Adjacent Metal Holes 相邻金属孔间壁厚现场检测系统关键技术的研究
Study and Application on the Cast Material of Crack Resistance Gypsum Mould and Equal Wall Thickness of Cast Mould 抗裂石膏型铸造材料及铸型等壁厚研究与应用
The principle and method for measuring the wall thickness of transparent tube are presented. 研究了基于全反射消光原理测量管状透明体壁厚的原理和方法。
The blades are streamlined in shape with a minimum wall thickness of0. 叶片为流线型,按坐标定位,最小壁厚尺寸为0。
Dimensions, thread gaging, minimum wall thickness and burst pressure, material classification, various quality aspects and requirements for marking identification are stipulated. 尺寸,螺纹规,最小壁厚和爆裂压力,材料分类,各种质量要求和所规定的标记和标识要求等。
Minimum wall thickness and allowable stress conforms to ANSI B16.34. 最小壁厚和安全应力符合美国国家标准化组织ANSIB16.34标准。
Application of Control Chart in Wall Thickness Control of Injection Molded Caps 两极控制图在注塑瓶盖壁厚控制中的应用
External-stenting of vein grafts is a promising approach to prevent neointima hyperplasia and wall thickness of the vein grafts. 外支架能抑制移植静脉内膜增生和管壁增厚,是一种很有前景的防治移植静脉再狭窄的方法。
Non-uniform wall thickness of mold design. 设计中不一致的壁厚。
The regional movement and the wall thickness of the infarcted segments were abnormal. 梗死节段室壁运动及室壁厚度异常。
Chamber of aerated concrete wall thickness is three to one in five. 气室壁厚度是加气混泥土的三至五分之一。
To produce specialty tubing, this procedure uses a drawbench to pull tubing through a die and over a mandrel, allowing excellent control of the inside diameter and wall thickness. 这一程序通过拔管机使管子经过钢型和心轴的拉制,这样管子的内径和壁厚精密度就能控制的很好。
The backing of bearings with greater wall thickness is not copper-plated. 轴承壁较厚的轴承,其背衬不镀铜。
Wall thickness calculations as per conditions mentioned in data sheet. 对数据表中提到的每种情况进行壁厚计算。
Wall thickness must be between0and100. 背景墙厚度必须介于0与100之间。
Effects of B~+ Steel Wall Thickness on Mechanical Properties 货车转向架用B~+钢壁厚对力学性能影响的研究
Research on Welding Seam Spacing and Rod Wall Thickness Matching Characteristic of Coach Skeleton Joint 客车骨架接头的焊缝间距与杆件壁厚匹配特性研究
When chilled water is used to cool the mould, cycle time is related to wall thickness as follows. 在冰水冷却的条件下,冷却时间与壁厚有以下的关系。
The polymer cores were removed by calcination and hollow silica spheres with tailored wall thickness were produced. 对复合微球进行热处理除去有机物中心,制备出壁厚可剪裁的空腔硅球。
A scheme of different loading speeds and wall thickness was designed and simulated. 设计不同的凸模下压速度、不同壁厚方案并完成相应的数值模拟。
The effect of the content of expansive additive and steel tube wall thickness on the mechanical properties of expansive concrete filled square steel tube were studied. 实验研究了膨胀剂掺量和钢管厚度对不同强度等级方钢管膨胀混凝土力学性能的影响。
By adopting the structure, the equal wall thickness hollow screw pump rotor saves a great deal of material; 本实用新型采用上述结构,节省了大量材料;
The tube wall thickness distribution and the energy parameters were analyzed on the basis of simulation results. 基于计算结果,分析了管坯壁厚分布规律、机架力能参数分布。
Gymnasts showed significant increases in transverse diameter and wall thickness of humerus; 体操运动员肱骨撤径和骨壁厚度增长明显;
Centrifugal casting, compact structure, free from pinhole porosity and slag, smooth surface and even wall thickness. 高速离心铸造,组织致密,无砂眼、夹渣,表面光滑、壁厚均匀。
Glass Tube and Its Products Outside Diameter and Wall Thickness Testing and Sub-file Equipment 玻璃管及其制品外径和壁厚检测分档设备
The relatively increasing value of load increases with the decrease of wall thickness of aluminum tube. 部分填充管对空铝管的弯曲载荷相对提高量随铝管壁厚减小而增大。