机械设计除了计算载荷和应力、选择合适的材料外,还包括许多其它因素。
The design of a machine includes many factors other than those of determining the loads and stresses and selecting the proper materials.
计算载荷可以用来编制货车传动系统扭转疲劳试验载荷谱、估计零部件的疲劳寿命。
The simulation torsion load can be used to make up torsion fatigue load spectrum for test and estimate the fatigue life of component parts of truck transmission system.
计算载荷可以用来编制货车传动系统扭转疲劳试验载荷谱、估计零部件的疲劳寿命。
The simulation torsion load can be used to make up torsion fatigue load spectrum for test and estima…
考虑钻机水龙头和转盘主轴承工作载荷的模糊性及可靠性要求,应用模糊数学基本原理求得平均计算载荷,从而计算出主轴承的模糊可靠性寿命。
The mean value of work loads on a shaft bearing of swivel and rotary table is determined by basic principles of fuzzy theory, considering the loads' fuzziness and the requirement for reliability.
考虑钻机(水)龙头和转盘主轴承工作载荷的模糊性及可靠性要求,应用模糊数学基本原理求得平均计算载荷,从而计算出主轴承的模糊可靠性寿命。
The mean value of work loads on a shaft bearing of swivel and rotary table is determined by basic principles of fuzzy theory, considering the loads' fuzziness and the requirement for reliability.
经过雪害教训后,提出了7738伞形铁塔头部结构存在的缺陷,介绍了改进的方法,并进行有关载荷的校验计算。
Head structure defects of 7738 umbrella-type tower are presented after snow damage. Improvement methods are introduced and check-up calculation of load is made.
通过大量计算,对应于几种主要的载荷工况,得到了车桥横梁的应力分布规律。
Through a large amount of calculation, the stress distribution Pattern of beam axle is obtained for some main load cases.
选取典型线路的载荷谱,根据静强度计算的结果,折算出对应评估点应力幅;
Through choosing typical load spectrum and the results of the static calculation, the stress range of the evaluating point is accessed.
通过这种方式计算的轮廓,在正常的载荷情况下,内外圈之间的偏斜角度超过4'时不会发生缩减寿命的边缘应力(表5.2)。
The profiles are calculated in such a way that, under normal load conditions, life-reducing edge stresses do not occur at a tilting angle of up to 4' between inner ring and outer ring (Table 5.2).
通过计算承受联合载荷的圆锥滚子轴承负荷分布,分析了在不同偏斜状况下圆锥滚子及滚道受力的变化趋势,总结出偏斜对圆锥滚子轴承受力的影响。
Calculates the load distribution in a tapered roller bearing under combined loads, and analyzes the effect of misalignment on the loads in a tapered roller and raceways.
从弹塑性理论出发以圆截面轴为例对校正应力与残余变形进行了分析研究,提出了在给定弯曲误差下的校正载荷的计算公式。
The paper has studied straightening stress and residual deformation of circular shaft by using elastic - plastic theory, deueloped calculation formula of straightening loud in given deflection error.
轴承制造商应对表3中给定的载荷和规定转数进行疲劳计算。
The bearing manufacturer shall make a fatigue calculation accounting for the loads given in table 3 and the specified number of revolutions.
采用焊点疲劳寿命预估方法,通过有限元分析并结合应力计算,即可计算出实际载荷工况下的焊点疲劳损伤。
With the welding spot fatigue lifetime pre-estimation method, by combination of the finite element analysis and stress calculation, the welding spot fatigue damage under actual load can be calculated.
该方法以测量的应变值为基础,由拟合的曲线方程计算接头载荷,并与试验时施加的总载荷对比。
In this method, based on the measured strain values, the joint load is calculated by the fitted curve equation and compared with the total load applied during test.
换句话说,基本额定动载荷提供了一个基于丝杠类型和尺寸来计算寿命的基础。
In other words, the Basic Dynamic Load Rating provides a basis of Life Calculations based on the size and type of ball screws.
其总体失稳临界载荷计算是设计中的一个重要问题。
The critical load calculating of its general instability is an important problem in design.
在直升机桨叶的静强度分析中,传统的分析方法可能会由于载荷计算的不准确,给强度结论带来不确定性。
In the static strength analysis of helicopter blade, the traditional analysis method may lead to the uncertainty of the strength conclusion due to the inaccuracy of load calculation.
船体载荷计算对总纵强度分析起着非常重要的作用。
It plays role very important in longitudinal strength analysis to calculate hull load.
而载荷计算和强度分析对于风力机的设计来说是非常重要的基础性工作。
But the load calculation and intensity analysis are very important basic work for HAWT design.
工程结构中受压构件的临界屈曲载荷的计算,是按理想端部约束条件求得的。
The calculation of critical buckling load of struts is according to the condition of the end restraint.
对各向同性、均布载荷及简支点等间距分布的简化情况计算了圆板的最大挠度。
The maximum deflection is calculated in case of isotropic, uniformly loaded circular plate and equidistant bearing points.
对螺栓拉伸强度计算的载荷系数法作了进一步改进。
The load coefficient method of bolt on tensile strength calculation was improved.
准确计算冲击载荷的大小对于螺栓的使用安全具有重要意义。
Exact calculation of the impacting load on bolt is of vital importance to the safety of the bolt.
选取多项式作为试函数,得到了计算临界载荷的解析公式。
We select Polynomial as the flexural function and obtain an analytical formula for calculating the critical load.
由于在焊缝部位存在焊接缺陷,采用传统的建立在构件无缺陷、无裂纹基础上的强度理论进行设计计算时,往往不能确保起重机在额定载荷下使用的安全性。
Since there are weld defects in welds, using traditional strength theory based on no defect and no crack to design, crane's security in rating load can't be insured.
计算结果表明:校核船体在气泡脉动载荷作用下的总纵强度的同时必须计入波浪载荷的影响,对相关理论研究和工程计算有一定参考价值。
Results indicate that the wave loads must be considered when the hull's longitudinal intensity is checked. The research has value to correlative theory research and engineering calculation.
基于特征方程的解,精确地计算出临界载荷参数和动力特征参数的值以及动力失稳模态。
The dynamic buckling modes, the critical load parameter and the dynamic characteristic parameter are calculated accurately on the basis of the solutions of the characteristic equations.
分析表明,所提出的飞行载荷计算方法合理有效,计算结果合理可信。
The analysis presents that the introduced flight loads calculating method is reasonable and efficient and the result is believable.
分析表明,所提出的飞行载荷计算方法合理有效,计算结果合理可信。
The analysis presents that the introduced flight loads calculating method is reasonable and efficient and the result is believable.
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