就机械刚度对应力幅度的影响而言,计算结果与实验结果一致。
The calculated results agree with experimental results in terms of stress amplitude impacted by machine stiffness.
通过分析指出,高速运转机构的应力集中导致的疲劳对机构的寿命产生很大影响,减少最大应力和应力幅度能有效地延长机构的寿命。
The analysis shows that the stress convergence in high-speed machine would cause the machine fatigue and influence the life of the machine, the decrease of the maxim…
本文主要是对用电磁声换能器,通过测量超声波幅度变化来测量铁磁性材料内部应力的方法进行实验研究。
The stress in ferromagnetic materials was studied by measuring the change of the amplitude of ultrasonic wave with electromagnetic acoustic transducers.
由于乙烯爆炸性分解,在反应管壁厚上形成极陡的温度梯度和幅度很大的热应力。
The explosive decomposability of ethylene will lead to much large temperature gradient and great range thermal stresses response on thick wall of reactor.
血管平滑肌对应力的反应最敏感,总负增长幅度较大,是影响动脉重建的主要因素。
Smooth muscle is most sensitive to stress, and its total negative increase amplitude is great, so it's the important factor for arterial remodeling.
随着牙槽骨吸收程度的增加,基牙及基托下支持组织的应力增加,但缓冲型套筒冠义齿可降低其增加幅度。
With the increasing absorption of the alveolar bone, the stress on the supporting tissue of the abutments and denture bases increased, but the resilient telescopic denture could deduce the magnitude.
均热过程是解决弹簧产品应力松弛的一项重要举措。生产线实现了规模产量,使弹簧的质量稳定,成本大幅度地下降。
Homogenizing process is an important measure for overcoming spring stress relaxation, The line makes spring quality stable with less production cost, and large scale production of springs is realized.
在汽轮机调峰运行方式中,由于启动或负荷大幅度波动,都将在汽缸壳体等部件上产生较大的热应力。
The high thermal stress on the cylinder of a running engine could be caused by the starting and large variation of the load.
由此证明磁记忆信号的幅度和梯度既与材料所处的整体应力有关,也与该部位的局部应力集中度有关。
The amplitude and gradient of MMMT signals not only relied on the average stress of the shell, but also relied on the local stress concentration.
牵引齿轮磨损产生的齿形偏差使得牵引构轮和牵引电机振动加剧,噪声增大,齿根应力大幅度增大。
The tooth shape deviation in the worn traction gear will increase the vibration of traction gear and traction motor, increase the noise and increase by large scale the dedendum stress.
隧道结构的应力变化幅度。
对同一类型的塌方,隧道埋深越大,塌方后隧道周边应力变化幅度越大。
For the same collapse type, the larger the buried depth is, the larger the changing amplitude of the stress of surrounding rock is.
随着锚杆预应力的增加,基坑位移大幅度减小,但当预应力施加到一定大值之后,对基坑位移的影响幅度较小。
The displacement of excavation decreases with the increasing of anchor prestress. However, when the anchor prestress reach a big value, its influences is small.
优化后,接头的应力分布更加均匀,低应力区域大幅度降低。
The stress distribution became more even in optimized joint and low stress region became smaller on a large scale.
它的使用可以有效地去除毛刺,降低表面粗糙度值,棱边倒圆,改善表面残余应力状况,提高表面硬度,大幅度减少微观缺陷。
It may be used effectively in deburring, reducing the value of surface roughness, chamfering. improving conditions of surface residual stress and surface hardness and reducing greatly microdefects.
通过三电平拓扑和传统两电平拓扑电路的对比分析,得出了相同先决条件下这两种拓扑中开关管电压应力和电感电流可减小的幅度。
By analyzing the current ripple of the inductor and voltage stress of switches at the same conditions, the reduced value of the current ripple and voltage stress with three-level topology can be got.
基于晶体塑性理论及数理统计理论,建立了流动应力波动幅度与晶粒尺寸和坯料几何尺寸间的关系。
Based on the crystal plasticity theory and mathematical theory of statistics, the relation of flow stress fluctuation quantity to grain dimension as well as billet dimensions was built.
而且在不同荷载作用下的应力应变减小幅度基本一致。
For the different loads the extent of the decreased stress and strain are basically consistent.
受压翼缘混凝土板的应力随着时间的增加而减小,但减小的幅度随剪力连接件的刚度增加而减小。
The concrete slab stress of the pressed flange decreases with the increment of time. But the diminished stress value decreases with the increment of the shear connector rigidity.
应力—应变曲线表明,掺加废胶粉后试样压应力随着应变的变化幅度减小,材料的弹性模量降低。
Stress-strain curves show that the ranges of compressive stress and the elastic modulus of mortar decrease with the increasing strain after mixing waste rubber powder.
实验结果表明:少量的NBR能大幅度提高HDPE的冲击韧性和耐环境应力开裂性能。
The results show that a small amount of NBR can greatly improve the environmental stress crack resistance(ESCR) and the impact strength of HDPE.
随着膜面预应力的增大,膜面上的褶皱数略有增大,褶皱幅度有所减小,膜面平整度有所提高。
With the pre-stress in the membrane increasing, the wrinkle quantity increases, but the wrinkle amplitude drops. The flatness of the membrane surface increases a little.
主应力在断裂附近发生不同程度的偏转,偏转的幅度与断裂走向和区域应力方向之间的夹角有关 。
The results show that both magnitude and orientation of stress change in the vicinity of fractured zones and coincide well with the measured result.
体外预应力技术作为一种行之有效的加固手段,能够大幅度的改善和调整原结构的受力,提高结构的强度和抗裂性。
Prestressing reinforcement technology as an effective means to greatly improve and adjust the original structure of the force, the strength and commitment to improve crack resistance.
通常情况下,大幅度提高抗压强度混凝土用于预应力结构比普通钢筋混凝土建造的。
Ordinarily, concrete of substantially higher compressive strength is used for priestess's structures than for those constructed of ordinary reinforced concrete.
在疲劳寿命一定时,欲获得较高的可靠性,需大幅度降低油管的疲劳应力。
The fatigue stress of tubing must be reduced rapidly to obtain the high reliability at the same fatigue life.
与干燥状态相比,泡水后软岩除了瞬时变形模量大幅度降低外,流变也很显著,这会对坝体应力带来明显的影响。
The deformation modulus decreases evidently and the nonlinear rheological property is more significant when the rock is immersed, which will affect the stress distribution of arch DAMS.
但应力路径、应变范围不同其衰减幅度不同。
Finally, different stress paths and strain areas would lead to different attenuation trends.
但应力路径、应变范围不同其衰减幅度不同。
Finally, different stress paths and strain areas would lead to different attenuation trends.
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