本文从舒适性角度出发，讨论了桥梁结构的振动对车辆垂向加速度的影响。
In the view of comfort properties, the effects of bridge vibration on the vertical acceleration of vehicle are discussed in present paper.
同时进行了动力学谐响应分析，从频率响应的角度分析了截割部的振动响应特征。
Meanwhile, dynamic harmonic response has been made, the vibration response characteristics of cutting part are analyzed from the perspective of frequency response.
利用ANSYS有限元软件对采煤机截割部进行了瞬态动力学分析，从时间响应的角度研究振动位移规律。
Transient dynamic analysis for the cutting part of shearer by finite element software ANSYS has been made, the law of vibration displacement is studied from the perspective of time response.
对气阀和活塞组件分别从热力学和振动分析角度给出了合理的故障机理分析；
Secondly, the fault mechanisms of valves and piston subassemblies are analyzed from thermodynamics and vibration methods.
针对金属切削加工过程中经常出现的振动现象，对切削颤振发生的各种原因及影响因素进行了分类，并从刀具和切削参数的角度进行了详细分析。
Aiming at vibration phenomena caused in metal machining process, This paper classifies the reason and the factors of influence, which are expounded from the cutting tool and the cutting parameters.
采用蜗轮蜗杆调解反光镜的角度，可以使反光镜的调节更精确，同时可以防止在外界振动或撞击下反光镜发生偏转。
Worm was adopted to adjust mirrors accurately, and deflection of mirrors can be prevented in case of the external impacts or vibrations.
文章从动力学中固液耦合振动的角度出发，研究了油管柱内流体不稳定流动引起的油管柱振动问题。
A problem about tubing string vibration caused by the fluid unsteady flow inside tubing string is studied from the Angle of solid liquid coupling vibration in dynamics.
本发明利用偏心电机或扁平振动电机的旋转改变拍照角度，完成不同角度的拍照。
The photographing Angle can be changed by rotating the eccentric motor or the flat vibration motor to achieve photographing at different angles.
分别从时域和频域的角度分析了滚动轴承的振动信号，提出了反映滚动轴承振动水平和噪声水平的各种特征参数。
This paper analyzes vibration signals of rolling element bearing in time-domain and frequency-domain, and puts forward the characteristic parameters to reflect the level of vibration and noise.
配置可调节前后位置及靠背角度的减震座椅，手电一体可翻转宽体驾驶室悬浮支撑，自动吸收路面振动，大大提高驾驶舒适性。
Equipped with position and backrest angle adjustable spring seats, manual/electric integrated tilting system cab, can absorb vibration from the ground and improve comfort for driving.
通过跟踪试验，从振动和磨损的角度，研究了曲轴飞轮组的平衡对发动机工作的影响。
The effect of unbalance weight of the crankshaft-flywheel on the engine's operation was studied from the view of shaking and wearing by means of tracing test.
从振动的角度看，汽车振动系统可分为车身振动系统和动力传动系扭转振动系统。
From the view point of vibration, automobile is divided into a body vibration system and powertrain torsional vibration system.
分析了膜片加强筋的筋脉、剖面形状、面形状、角度等对扬声器低频参数的影响，得出了加强筋与膜片等效顺性以及有效振动面积之间的关系。
On the low-frequency parameters of speaker is analyzed, draws the affecting relation of strengthening rib and equivalent compliance , effective vibration area of diaphragm.
然后从理论角度描述了近红外光谱的分子振动基础和有机化合物的近红外光谱特征。
Then the molecule vibration foundation of the near infrared spectrum and the spectrum character of the organic compound were theoretically described.
从振动的角度看，车辆动力传动系可分为弯曲振动系统和扭转振动系统。
From the view point of vibration, powertrain is divided into bending system and torsional system.
此理论将声场表示成各种共振再辐射模态的叠加，从振动的角度揭示声-振耦合机理。
The theories express the sound fields by a superposition of various resonance reradiation modes and reveal the vibro-acoustic coupling mechanism in viewpoint of vibration.
从非定常流动和弹性叶片振动相耦合的角度来研究叶片的强迫响应，对于叶片的高周疲劳具有重要意义。
From the standpoint of coupling of non-steady flow with elastic blade vibration, studied was the forced response of blades, which is of major significance for the high-cycle fatigue of blades.
通过试验，从振动和磨损的角度，研究了曲轴不平衡对发动机的影响。
The influence of unbalanced crankshafts on vibration and wear of engines is studied through tests.
从时间域和频率域两个角度对土密实度瞬态振动测试信号进行了分析，提取了信号的特征参量。
The signal of instant vibration testing for soil compactness is analyzed both in time domain and frequency domain. Some feature parameters reflecting the characteristics of the signal are extracted.
先进的近钻头传感器可实时测量地层早期参数和井眼动态变化系列参数，比如倾斜度、伽马射线方位角、转角度、粘滑、振动及其他钻井参数。
Advanced sensors measure inclination, azimuthal gamma ray, whirl, stick-slip, vibration, and other drilling parameters for early detection of formation and borehole dynamic changes.
该筛具有振动强度高、处理能力强、可不停机调整筛床角度、结构简单紧凑、性能优异可靠、筛网及电机使用寿命长、性能价格比高等特点。
The shale shakers being provided with high vibration intensity , adjustable-pitch , compact, reliable , behavior and cost effective , is known as a competitive product in the international market.
从试验角度研究非线性振动系统的稳态与瞬态响应是一种切实可行的方法。
It is a practical and effective method to study about the static state and transient response to non-linear vibration system on the basis of experiments.
针对波动理论对于桩截面渐变时不再适用这一情况，本文利用振动工程中的模态分析技术，从振动理论角度，对桩基系统的振动特性进行研究。
The paper take the advantage of modal analysis technic in vibration engineering to study the vibration characteristic of the pile system from the vibration theory view.
从钛合金金属流变规律角度分析了振动挤压攻丝的工艺特点，给出了一种振动挤压攻丝机的原理。
In terms of titanium alloy rheology law, the vibration extruded tapping technological features were analysed and one kind of vibration extruded tapper principle was offered.
随机混合仿真试样可以从定性角度反映实际砂土振动液化过程中的细观组构演化规律，为今后进一步的定量研究奠定了基础。
It also found that the numerical sand sample made from randomly mixing multiple shapes of sand can quantitatively reflect the regularity of fabric evolution of sands during liquefaction.
认为错频对振动应力的影响正比于其对振动位移（振幅）的影响，可以从系统最大位移的角度来评估叶盘转子失效的风险。
The relations between vibration stress and vibration displacement are direct ratio, so the venture of bladed-disk assemblies invalidation can be evaluated according tot…
认为错频对振动应力的影响正比于其对振动位移（振幅）的影响，可以从系统最大位移的角度来评估叶盘转子失效的风险。
The relations between vibration stress and vibration displacement are direct ratio, so the venture of bladed-disk assemblies invalidation can be evaluated according tot…
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