基于该优化设计并结合试验得到了适合正流群孔电解加工的分流均匀度系数和相应的尺寸系数。
Based on the optimization, experiments are conducted to obtain the uniformity ratio and the corresponding dimension ratio which suit the multiple hole drilling process.
综合考虑了接触线应力集中系数、尺寸系数、表面质量系数和材料疲劳强度的影响,得到了接触线疲劳极限的统计特征。
Statistical characteristic of fatigue strength of contact wires was obtained by comprehensively considering such coefficients as stress concentration, size and surface quality.
暗穴临界安全厚度随着暗穴断面尺寸、暗穴半径收敛值、安全系数、地面荷载等参数的增大而增大。
The critical safety thickness of hidden cavity increases with the augment of hidden cavity section size, radial constringency, safety coefficient and surface loading.
当该矩阵的安全系数在形心处最小时,运用二分法将控制收敛矩阵尺寸减小一半进行计算,直到满足要求为止。
When the safety factor of the centroid is the minimum, the dimensions of the matrix lets up the half by dichotomy to precede the calculation until satisfy the request.
在试验室模拟路基现场的工况,建立平板载荷试验模型,进行了地基系数与载荷板尺寸的相关性试验,并与理论公式进行了对比。
The experiment on the correlation between coefficient of foundation and size of loading plate is performed on experimental model of planar load test in lab, which can model field situation of roadbed.
分析了从傅里叶系数或真实线形分离晶粒尺寸和微观应变的可靠性;
The reliability of the separation of size- and strain-broadening from Fourier coefficients or deconvoluted profile is estimated.
分析了强度匹配对角焊缝设计的影响,建立了角焊缝焊脚尺寸与板厚,强度匹配系数之间的关系,讨论了强度匹配选择的依据。
The influences of strength matching on fillet weld were analyzed. The relationships among fillet weld size, thickness of base metal and matching coefficient of strength were established.
组织分离完成之后,晶粒的尺寸和形状系数随时间逐渐增大。
After the structure separation completed, the grain size and shape factor increased with the increase of the heating time.
采取扩张型非平行壁无叶扩压器,在一定的进口速度下,可望有较高的压力恢复系数,且可以缩短径向尺寸。
In a certain inlet velocities, vaneless diffusers with diffusion type have higher pressure recover coefficient and can reduce the radial size.
另外降低多孔铝合金的孔隙尺寸和增加其孔隙率,均会使多孔铝合金的吸声系数增大。
In addition the porosity of porous aluminum increasing or pore size decreasing, the sound absorbing coefficient also increases.
最后分别讨论了钢种、结晶器长度、拉坯速度、铸坯断面尺寸与结晶器锥度、凝固收缩系数的关系。
In the end the relationship of steel grades, mould length, drawing speed and sectional dimensions of the billet with mould taper and solidification and contraction coefficient has been discussed.
首次提出了根据屈服带宽度和条带煤柱宽度来确定条带开采安全系数的方法,同时给出了设计条带开采尺寸的步聚。
It is first raised that safety coefficient can be calculated by using the widths of yield zone and pillar, and the steps of designing the strip mining size are pro-posed.
轴向液相返混系数随磁场强度和液体粘度的增大而减小,随空塔液速和颗粒尺寸的增大而增大。
Axial liquid backmixing coefficients weakened at higher magnetic intensity and liquid viscosity, but enhanced at higher superficial liquid velocity and larger particle size.
通过改变循环移动载体膜生物反应器的结构尺寸,研究了反应器内氧转移系数的变化。
Changes of oxygen transfer coefficient were studied in a test of Circulated Moving Carrier Bio-membrane Reactor (CMCBR) by changing the design and size of the CMCBR.
制得的产品导热系数低,尺寸稳定性好。
The made products have low thermal conductivity factor and excellent dimensional stability.
相对孔隙系数值可用以表征聚合物溶液流经孔隙介质时聚合物分子尺寸与滞留作用的关系。
Relative porosity factor value can be used to characterize the relation between the molecular size of the polymer and the its retention in the flow of polymer solution through porous media.
并介绍了ZL30 B型装载机全尺寸构件疲劳试验的情况和结果,给出了疲劳寿命的分析系数。
Besides. the fatigue test and its results of full-sized structural components of loader model ZL30B are introduced and the analysis coefficients for fatigue service life are given.
计算表明,单基弹药内部最高温度比双基内部最高温度上升的快。讨论了对流换热系数、堆积尺寸、孔隙率等对弹药内部最高温度的影响。
Convection heat exchange coefficient, stack size and porosity's influence to the highest temperature in porous media are also discussed in this paper.
各种尺寸颜色形状可镶嵌在不同型号的道钉上,发光的强度系数根据反光珠的数量和向前的角度不同而各异。
These reflectors with different size and color can be used in various Road Stud, the reflective effect is various according to different number of beads and angle.
激光推进的能量相似律,指确定的激光能量有与之相对应的最佳喷管尺寸,使得冲量耦合系数最大且不变的规律。
Energy law of similitude for laser propulsion refers to the law that there is an optimum nozzle configuration for the largest value of impulse coupling coefficient at certain incident laser energy.
结果表明:沸腾换热系数随着热流密度和质量流率的增加而增加,随着狭缝尺寸的增加而减小。
It was shown that heat transfer coefficient increases with increasing heat flux, mass flux and decreasing gap of the annular channel.
增量长度绕射系数理论(ILDC)是对电大尺寸复杂目标进行边缘绕射计算的有效方法之一。
The theory of Incremental length diffraction coefficients (ILDC) is one of the efficient methods to calculate the edge diffraction of electrically large scaled complex objects.
与尺寸相同的其它类型轴承相比,该类轴承摩擦系数小,极限转速高,精度高,是用户选型时首选的轴承类型。
With the same size compared to other types of bearings, such bearings friction coefficient is small, extreme high speed, high precision, when a user selection of the preferred bearing type.
射流的偏转角主要受阀口角度的影响,几乎与阀口尺寸无关;但射流的收缩系数则与两者都有关系。
The deflection angle of injection mainly depends on the valve port angle and almost has no relation to the valve size, but the reduction coefficient vavies with both of them.
裂缝的产生与二者之间的水平阻力系数、温度以及墙体截面尺寸和弹性模量有关。
Consequently the crack on the wall is begot. The crack is concerned with horizontal resistance coefficient, temperature, size of wall section, elastic modulus.
用挤压铸造工艺制备了钛酸钾晶须增强铝基复合材料,研究了其热膨胀系数和热循环尺寸稳定性。
Aluminum matrix composites reinforced with potassium titanate whiskers were prepared by squeezing casting process. The thermal expansion and dimensional stability of such composites were investigated.
采用模塑成型和嵌入成型两种方法,通过改变体积填充系数、质量填充系数和芯体尺寸,制备了梯度密度聚氨酯泡沫塑料。
Gradient-density PUF was produced in two ways : mould shaping and embed shaping, through changing volume filling coefficient, mass filling coefficient, and the size of foam core.
采用模塑成型和嵌入成型两种方法,通过改变体积填充系数、质量填充系数和芯体尺寸,制备了梯度密度聚氨酯泡沫塑料。
Gradient-density PUF was produced in two ways : mould shaping and embed shaping, through changing volume filling coefficient, mass filling coefficient, and the size of foam core.
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