室内的湿度会随时变化,这对摩擦系数影响很大。
The humidity could change in the room and that could change the friction coefficient.
在烧蚀滞后滚转力矩的计算方法中,本文主要介绍滞后引射率和粗糙度对壁面摩擦系数联合影响的一种快速计算方法。
In the calculations of roll torque of ablation lag, a rapid method for calculating combined influence of ablation injection and roughness on skin friction coefficient is mainly described.
文中以一菌型叶根为对象,分析了界面摩擦系数和初始间隙对接触力分布、载荷分配及最大应力的影响。
Aimed at a straddle blade root, the influence of the interface friction coefficient and initial clearance on the contact force distribution, load distribution and the maximum stress is analyzed.
在实验室条件下,对热轧时温度对摩擦系数的影响进行了试验研究。
The influence of hot rolling temperature on coefficient of friction is studied in laboratory.
论文重点分析了车辆运行速度、轮轨摩擦系数、车辆载重、轨道几何不平顺、偏载、轨距大小、车轮踏面形状等因素对脱轨的影响。
The influence of train running speed, wheel-rail friction coefficient, vehicle load, track geometric irregularity, partly load, gauge and the shape of wheel tread on derailment was emphasized.
研究了颗粒性质和含量对复合材料硬度、摩擦系数和耐磨性能的影响。
Hardness and friction coefficient of the three composites were determined to investigate the influence of particle type and content.
本文讨论了摩擦系数对渐开线圆柱齿轮传动啮合效率和齿根弯曲应力的影响。
This article discusses the effects of friction coefficient fon the engagement efficiency of involute cylindrical gears and the bending stress of the dedendum.
应用dynaform软件进行模拟计算分析,研究了摩擦系数、模具间隙、材料参数(n,r值)等因素对零件成形的影响。
By simulating in DYNAFORM, the influences of the factors, such as the friction coefficient, die clearance and material parameter 'sn and r, on stamping formability were studied.
结果表明,绳轮材料的弹性模量和摩擦系数分子分量,对钢丝绳耐磨性能有很大影响。
It shows that the elastic modulus and the molecular component of friction coefficient of the pulley material have great influence on the wear resistance of wire rope.
针对其中螺栓夹板连接进行了有限元建模,分析了摩擦系数对于螺栓夹板连接受力性能的影响。
In the study of clamp-plate connection, theoretical analysis has been done to analyze the effects of the friction coefficient between the membrane and clamp plate.
在此基础上讨论铝含量、直流偏压及后期处理对薄膜摩擦系数的影响。
The effect of Al content, direct current negative bias and post treatment on the friction coefficient of the films was studied.
主要通过对流体流过非圆形直管的流动分析,得到影响非圆形直管摩擦系数的因素。
Newton fluid's flowing in special pipe is analysed, it is gained that some factors affect the friction coefficient of flowing fluid in special pipe.
考察了载荷和速度等可控因素对这种轴承摩擦系数的影响。
The influence of some controllable factors, such as load and speed, on the friction coefficient of the bearing was investigated.
在处理颗粒场时考虑到颗粒直径、比重、材料的刚度、摩擦系数等对颗粒运动的影响。
During the treatment of a particle field the effect of particle diameter, specific weight, rigidity of material and friction factor, etc on particle movement has been taken into account.
铁矿粉的比重大使摩擦系数增大,对浓相输送时的各种参数有一定影响。
The larger specific gravity of fine iron ore results in an increase of friction factor of dense phase conveying and has certain influence on various parameters.
四球试验结果表明,该悬浮液具有较好的极压性能,抗磨性能一般,MTM试验显示该悬浮液对摩擦系数影响不大。
The four-ball machine test showed that the suspension possessed good extreme pressure performance and common antiwear performance; and had no effect on the friction coefficient by the MTM test.
同时,给出了不同条件下密集颗粒样本的生成方法,分析了边界应力、初始构型、加载速率、粒子间的摩擦系数等对颗粒系统目标构型的影响。
The influences of boundary stress, initial configuration, loading rate and friction coefficient between particles on the state and configuration of dense granular system are also examined.
对试验摩擦系数各影响因素进行分析。
The factors of interfering with the testing friction coefficient hare been analyzed.
分析了偏心距和旋转对于二次流以及轴向速度分布的影响,同时给出了平均摩擦系数和壁面摩擦力的分布。
Effects of eccentricity and rotation on the secondary flow and maximal axial velocity were analyzed, and the average friction factors and the wall friction distributions were also presented.
通过建立尖轨、滑床板模型,分析了不同滑床板摩擦系数对尖轨扳动力以及基本轨与尖轨最小间隔的影响,并进行了针对性的试验。
The influences of friction coefficient of the switch slide baseplate on the actuating force, and the minimum distance between the rail and the switch rail have been analyzed.
研究了金属基体及其中镍铬合金的含量对复合材料的硬度、摩擦系数和磨损率的影响。
The effects of metal base content and NiCr alloy addition on hardness, friction coefficient and wear rate of the composites were studied.
该颗粒或纤维能降低管式元件的该部分的摩擦系数,同时对于结合性、柔韧性和可加工性具有最小到没有的不利影响。
The particles or fibers can reduce a friction coefficient of the portion of the tubular member while having minimal to no adverse effects with respect to bondability, flexibility, and processability.
通过有限元模拟,进一步研究了整形温度、摩擦系数对最大载荷的影响规律,为此类零件的局部精整工艺制定提供了理论参考。
Then the FEM simulation was applied to study the influence of friction factor and initial forging temperature on maximum forming force, which provided reference on finishing process for similar parts.
获得了凸肩接触面初始正压力、接触角度、接触刚度、摩擦系数等多种参数对叶片非线性响应的影响规律。
The influences of many contact parameters such as initial normal force, contact angle, contact stiffness and coefficient of friction were obtained.
摩擦系数对材料的变形行为及力学行为影响较小。
The friction coefficient has little effect on deformation behavior and mechanical behavior.
研究了埋头弹火炮弹带挤进时的流动应力和摩擦系数,针对其特殊结构数值计算了挤进阻力,分析了挤进过程对内弹道性能的影响。
The stress and the friction coefficient of band during the engraving process were researched, and the resistance of this special structure was calculated.
分析表明,载荷、密封间隙、橡胶密封筒高度对应力最大值有影响,而摩擦系数影响很小。
The result shows that load, seal gap and seal height have influence on the maximum stress while friction coefficient has little influence on it.
分析了各种流动参数和几何参数对轴向速度、二次流动、壁面摩擦力、摩擦系数比的影响。
We analyze the effects of the flow parameters and the geometrical parameters on the axial flow, the secondary flow and the friction.
汽车车速、转向系统扭转刚度和主销后倾角对回正性能的影响较大,而转向系统的粘性摩擦系数对回正性能的影响相对较小。
Returnability is affected mainly by automobile velocity, torsional stiffness of steering system and caster angle and relatively little by viscous friction coefficient of steering system.
轴瓦与座孔表面的摩擦系数将影响其过盈配合的可靠性。
The friction between the shell back and bearing housing surface has an effect on the reliability of interference fit.
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