It found that with the same load amplitude and different loading times, several different deformation modes exist no matter for free forming or for modeled forming.
发现在载荷幅值相同、加载时间不同时,无论是自由成型还是有模成型,都存在着几种不同的变形模式。
There exist cyclical cracks in the sand layer because the differential settlements. The settlement of the bucket increases with the increase of load amplitude and …
随着载荷幅值的增加、结构重的增加和桶高的减小(桶直径相同),桶的沉降增加。
The settlement of the bucket increases with the increase of load amplitude and the weight of structure and the decrease of the bucket height (with the same bucket diameter).
随着载荷幅值的增加、结构重的增加和桶高的减小(桶直径相同),桶的沉降增加。
Finally the threshold value of load amplitude that influences fatigue life of wheelset is calculated based on the principle of equivalent damage and damage distribution agreement.
依据损伤等效和损伤分布一致原则,计算得出了影响轮对疲劳寿命的载荷幅值门槛值。
The actual signal distortion levels depend upon input and output signal amplitude, as well as the output load impedance.
实际的信号失真水平取决于输入和输出信号的幅度,以及输出负载阻抗。
The time history curves and the phase diagram for the oscillation are obtained by solving the differential relation between vibration amplitude and tensile load with finite difference method.
应用有限差分法求解球壳振动的振幅和外加荷载之间的微分关系,得到了球壳振动的时程和相图。
Based on equivalent four-terminal networks of the longitudinal ultrasonic transformer, the resonant frequency equation and the amplitude magnification coefficient, with reactive load, are studied.
在负载为纯力抗的状况下,利用纵振型变幅杆等效四端网络,对频率方程和放大系数进行了研究。
Between the inner ring and outer ring of damping pulley, there is a layer of special rubber, which can reduce the amplitude of resonance and relax the impact caused by change of load.
汽车上使用的减振皮带轮,其内外圈间填充特殊橡胶,通过它可以降低皮带轮运转过程中的谐振振幅,减缓变速时的冲击。
By changing the frequency intermittently, the displacement, amplitude of load, and phase can be acquired with this data.
通过间歇性的改变频率,得出位移和负荷的振幅及位相。
The resonant wavelength and resonant peak amplitude of the gain equalizer can be tuned by means of adjusting the temperature and transverse load independently.
而且这种长周期光纤光栅的谐振波长随温度变化而线性变化,谐振峰幅值对温度变化不敏感。
A new type of random program constant amplitude load spectrum is introduced, which is used in laboratory simulation test and life prediction of tractor components under random loading.
本文介绍了一种新型的随机程序载荷谱,以用于拖拉机零部件在随机载荷作用下的室内模拟试验与寿命预测。
Many engineering structures are subjected to random loading in service. The load cycle interactions can have a very significant effect in fatigue crack growth under variable amplitude loading.
许多工程结构在服役过程中受到随机载荷的作用,载荷循环之间的相互作用对裂纹扩展将产生明显的影响。
As the load reached the peak, a large number of AE hits occurred and its amplitude was high.
而在峰值载荷附近,声发射事件数快速增长且开始有大量高振幅声发射信号出现。
The equipment combines interferometer with amplitude comparing and direction finding technology. Because of its monotype characteristic, it is suitable for flexibility and little load situation.
该测向设备应用了干涉仪加比幅的组合测向技术,具有小型化特征,特别适合应用于高机动、小载荷的宽带瞬时测向场合;
This process of reducing a complex load history into a number of constant amplitude events is termed cycle counting.
这一将复杂载荷历程简化为一些恒幅事件的过程,称为循环计数。过程,称为循环计数。
The general problem in the fatigue test system that the amplitude and mean of load signal will be changed with test time and change of mechanical characters of specimens is analyzed.
分析了疲劳试验系统中存在的普遍问题,即试验载荷的峰值和均值随着试验时间和试件的机械性能变化而发生漂移。
With the critical load, the residual fatigue strength after low amplitude load strengthening and the region for the optimal strengthening load of transmission gears are estimated.
应用该方法,从临界载荷估算出了传动系齿轮最佳强化载荷出现的区域及其经受低载强化后的剩余疲劳强度。
The resonant frequency equation and the amplitude magnification coefficient, with resistance load, are calculated;
得到了阻性负载时,变幅杆频率方程与放大系数的计算式;
Taking the distribution of mean wind velocity into account, the random crack growth model under variable amplitude load was established.
考虑平均风速的分布的影响,建立了随机荷载作用下的疲劳裂纹扩展模型。
Fatigue crack propagation behaviour under variable amplitude loading is significantly influenced by load history induced sequence effects.
导致加载序列作用的加载历史极大地影响着变幅加载下的疲劳裂纹扩展行为。
The relationship between the resonant amplitude and the applied transverse load in the wavelength-insensitive orientation of the novel LPFGs is linear, (3).
新型长周期光纤光栅在波长不敏感方向其谐振峰幅度和它所受的横向压力呈线性关系;
The acceleration curve and amplitude are obtained to calculate the dynamic load in running.
计算出运转过程中的动态载荷均值和变异系数。
The new running-in specifications of transmission, having the strengthening effect, was estimated by the results of strengthening under low amplitude load of single tooth bending of cylindrical gear.
根据国产某变速箱倒挡圆柱齿轮低载强化的试验结果,制定了对变速器具有强化效果的新磨合规范,并在新磨合规范下进行了试验研究。
The damping capacity at room temperature is highly sensitive to strain-amplitude and frequency, as well as the static load.
合金的室温阻尼性能强烈地依赖于频率、应变振幅以及静载荷的大小。
It will affect the crystals resonant frequency and output amplitude, the general ordered crystal when the supplier will ask you how much the load capacitance.
它会影响到晶振的谐振频率和输出幅度,一般订购晶振时候供货方会问你负载电容是多少。
The movement parameter of this vibratom is measured on line by a data collector. The acceleration curve and amplitude are obtained to calculate the dynamic load in running.
用数据采集器对磨机的运动参数进行了在线测量,给出加速度曲线和加速度幅值谱图,据此计算出运转过程中的动态载荷均值和变异系数。
Found non-linear fatigue damage equation and fatigue failure criterion of concrete under variable amplitude load, and analyze the influence of loading sequence on total fatigue life;
建立了混凝土非线性疲劳损伤方程和变幅荷载下的疲劳破坏准则,分析了加载次序效应对总疲劳寿命的影响;
The randomness of both physical parameters of structure and the amplitude peak of applied load are taken into account in the present model.
利用振型迭加法导出了结构物理参数和作用荷载幅值同时具有随机性时结构动力响应随机变量的数字特征计算表达式,并提出了求解方法。
The amplitude and maximum of cyclic load are the most important effect factors on fatigue lifespan of rock.
影响岩石疲劳寿命的主要因素是周期荷载的上限应力和幅值。
The amplitude and maximum of cyclic load are the most important effect factors on fatigue lifespan of rock.
影响岩石疲劳寿命的主要因素是周期荷载的上限应力和幅值。
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