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- wire diameter ratio 丝径比
- Length to diameter ratio of flexspline. 柔轮长度与内径之比。
- The phenomenon of wire diameter shrinkage is a common defect in continuous wire drawing. “缩径”现象是钢丝在连续拉拔过程中常见的一种缺陷。
- Wire size is selected so that the upset dimension of the head will be about twice the original wire diameter. 选择金属丝尺寸时，头部镦锻的尺寸应当为原始金属丝之线径的大致两倍。
- Usage: suitable for auto starting motor commutator with big wire diameter and armature coil etc. wire spot welding. 用途：适用汽车起动电机较大线径的换向器与电枢绕组等线的点焊。
- Screw of big length to diameter ratio, uniform plastication and high plasticizing capability. 大长径比螺杆、塑化均匀、塑化能力特高。
- This paper investigates the life of diamond wire and effects of process parameters on the reduction of the wire diameter,warp and surface roughness. 研究了金刚石线的寿命及各切割参数对线径减少量、翘曲度、表面粗糙度的影响。
- When the pipe diameter ratio varies a little，the local resistance loss of sudden contraction changes insignificantly. 存在一个最佳弯径比，使得水平弯管的局部阻力损失最小。
- The failed height of the metal bridge in different wire diameter,surface tension coefficient and bead height has been obtained. 试验验证并考察了不同焊丝直径、表面张力系数及焊缝堆高对液相桥失效高度的影响。
- Using Matlab software,the prediction model of wire diameter in dieless drawing process is established based on BP neural network method. 无模拉拔成形过程的电磁场和温度场数值模拟对于正确制定加工工艺,精确控制线材质量十分重要。
- The wall thickness to its inner diameter ratio was calculated on basilar artery as an indictorof cerebral vasospasm under optical microscope. 光镜下测定基底动脉的动脉壁厚度和基底动脉的内径,以其比值作为脑血管痉挛的指标。
- The wire diameter micrometers are used for measuring wire diameter in wire processing,with the advantage of easy use and direct reading. 线径千分尺用于线材加工行业，用于测量线材的直径，具有使用简便，读数直观等优点。
- There is a relationship between the trim exponents and impeller diameter ratio, namely the exponents vary with the ratio. 叶轮切割指数与直径比的确存在着某种关系，也就是切割指数随着切割后的直径比的变化而变化。
- Moreover, the reflected shock wave amplitude is reducing with increasing diameter ratio D/d and increasing length diameter ratio L/d. 反射激波压力最大值随吸收腔直径比D/d增加而减小，随吸收腔长径比L/d增加而降低。
- Moreover, an anomalous redshift of the UV peak position with diminished wire diameter was observed.We attribute this redshift to the effects caused by the laser heating. 此外，随线径变小，紫外光发光中心位置会有红移现象，我们推测此红移可能是热效应所造成。
- Adopting the developed model to the on-line controlling of wire diameter in dieless drawing process,obvious control effect is obtained,and the fluctuation of wire di... 将所建模型用于无模拉拔成形过程中线材尺寸的在线控制,具有明显效果,在较大程度上减小了线材直径沿长度方向的波动。
- The influence of length to diameter ratio and addition of two kinds of fibers on the properties of MDF cement,the bending strength and tenacity and water resistance,are studied. 研究结果表明,碳纤维和玻璃纤维作为MDF水泥的增强材料均能够显著提高MDF水泥的力学性能和耐水性,玻璃纤维的效果优于碳纤维。
- We must gauge the diameter of wire first. 我们必须先测量电线的直径。
- The heat balance equation of the SMA wires heated by electricity and the relationship between the transformation time and the wire diameter are also discussed. 研究了通电加热时形状记忆合金(SMA)丝的热平衡方程以及相变时间与丝直径的关系,并进行了实验验证。
- Spot welding of commutator and armature loops of motor engine and automobile engine, whose wire diameters are rather large. 适用摩托车起动电机、汽车起动电机较大线径的换向器与电枢等线的点焊。
