contact noise
英 [ˈkɒntækt nɔɪz]
美 [ˈkɑːntækt nɔɪz]
网络 接触噪声; 接触噪讯
双语例句
- Analysis on Contact Stress and Noise of Automobile Transmission Gears with High Contact Ratio
大重合度汽车变速器齿轮的接触应力与噪声分析 - By applying T factor method of hot/ cold noise, at operating temperature 4.2 K, we have obtained the best measured results with Nb-Nb point contact junction: the single side band noise temperature TM-100 K and the Conversion efficiency.
采用冷、热噪声Y因子法，在4.2K的铌结上测得的单边带混频器噪声温度，变频效率。 - The axial clearance of double row angular contact ball bearing or double row tapered roller bearing has important effect on bearing performances such as fatigue life, running accuracy, temperature raise and noise etc.
双列角接触球轴承或双列圆锥滚子轴承的轴向游隙对轴承的疲劳寿命、旋转精度、温升和噪声等性能有很大影响。 - For the magnetically levitated ( Maglev) transport system that uses superconducting magnets ( SCM), it was important to develop an onboard power source that does not require contact with the ground and minimizes emissions of environmental pollutants such as noise and exhaust gases.
为使用超导磁体（SCM）的磁悬浮运输系统开发不需接触地面的车上电源，对减少环境污染（噪声和废气的排放）是非常重要的。 - In addition, the contact ratio along the tooth length is extended as great as possible, more than 2 at least, so that the noise level can be reduced effectively.
二是可以加长齿长方向的重叠系数，使重叠系数尽可能大，至少超过2.0，这样能有效降低噪声。 - The toroidal drive combines rolling contact technique with planet worm drive. The drive has many advantages such as high carrying capacity, large speed ratio, high operating efficiency and low noise. It is the frontier in the mechanical drive field.
超环面行星蜗杆传动将滚动接触技术与行星蜗杆传动技术融为一体，是机械传动领域的前沿技术，具有承载能力大、传动效率高、传动比大和噪音小等优点。 - Identification for the time-variant force on a simply supported composite girder and the contact force on a three-cell continuous concrete girder is numerically simulated, considering such factors as noise, load eccentricity and road roughness.
数值模拟了一简支组合梁桥和一单箱三室混凝土连续箱梁桥上移动时变力和车桥接触力的识别，考虑了噪声、偏载、桥面不平度等因素。 - Simulation and Analysis of Elastohydrodynamic Lubrication Line Contact Problem under Sine Wave Vibration A parametric harmonic retrieval method in Gaussian colored noise is presented.
谐波振动下线接触弹流润滑的仿真及分析这为我们在深度高斯噪声背景中识别设备谐波振动信号提供了有力的工具。 - In the new structure device, a p-type contact layer replaced the n-type layer and on the top of the conventional structure of QWIP, and a small tunneling current replaced the large compensatory current, which made the device with low dark current and low noise characteristics.
在常规多量子阱结构的基础上加入P型欧姆接触层，实现以小的隧道电流代替原有的大的补偿电流，从而减小器件的暗电流实现低噪声器件。 - The results show the speed reducer of trochoidal gears is much superior to that of involute gears of the same parameter in contact strength and bearing capacity as well as in wearing capacity and noise decrement.
证明了变长线齿轮减速器比同参数的渐开线齿轮减速器在接触强度、承载能力、噪音和耐磨性等方面具有较大的优越性。 - The new planar devices using oxygen implantation are developed. Submicron gate lengths have been fabricated, by using conventional compensated contact photolithography. The microwave noise of the resulted device is much lower than that of the general mesa device.
提出了氧离子注入的新型平面器件结构，用普通接触式补偿光刻法制作了亚微米栅条，所得器件比普通台式器件具有更低的微波噪声。 - The excitation induced by wheel/ rail in rolling contact is a main cause for the noise, corrugation and rolling contact fatigue of wheel/ rail.
轮轨滚动接触振动是产生轮轨噪音、波浪形磨损和滚动接触疲劳的主要原因。 - RESULTS: Non contact life parameter signals were identified against strong noise background.
结果：利用该方法进行非接触检测系统信号的识别，能够在强噪声背景下检测出生命参数信号。 - Four segment connecting method is adopted, so as to reduce the effects of resistance and contact resistance of lines. Measurement errors are alleviated and measurement precision is improved by using highly accurate, low noise instrument amplifiers.
微欧仪利用四端钮接技术有效地减少了引线电阻和接触电阻的影响，采用高精度，低噪声的仪用放大器，有效地减少了测量误差，从而提高了测量精度。 - It is well known that the gear contact ratio has a close relation with the gears transmission error, contact pattern, load distribution, influences the gears meshing smooth, noise, dynamic strength and stiffness.
众所周知，齿轮的重合度与齿轮传动误差、接触印痕与载荷分配密切相关，进而影响到齿轮啮合的平稳性、噪声、动刚度与动强度等。 - With the operation speed increase of trains, the wheel/ rail contact impacts become more serious, which leads to the evident problems such as operation safety issue, seating comfort, wheel/ rail abnormal wear, and wheel/ rail noise.
随着列车运行速度不断提高，轮轨间动态作用愈加严重，使得列车的运行安全性、乘坐舒适性、轮轨磨耗、轮轨噪声等方面问题更为突出。 - Lubrication and contact performance of gear tooth influences directly the vibration and noise of gear transmission device, and several failure forms of gear such as pitting, scuffing and excessive wear.
齿面的润滑与接触状况直接关系到齿轮传动装置的振动、噪声以及齿轮的点蚀、胶合、过度磨损等失效形式的出现。 - Optical measurement technique is a non-contact measurement. It has a lot of advantages over traditional contact measurement technique, such as high accuracy, high signal to noise ratio, fast dynamic response, good linearity, large measuring range, non-contact and so on.
光学测量技术是一种非接触测量，与传统的接触式测量技术相比，非接触式测量具有精度高、信噪比高、动态响应快、线性好、量程范围大和非接触等优点。 - When the installation error is too large, the size of the contact area load is uneven, appear uneven load stress concentration, increased noise and vibration, the tooth contact area accelerated wear and tear, the tooth surface spalling and even teeth broken.
当安装误差过大时，由于接触区内各点的载荷大小不均匀，出现载荷不均匀应力集中现象，增加了振动噪声，轮齿接触区磨损加快、齿面剥落甚至出现断齿现象。 - Contact opportunities are site inspection, operation, leaks or maintenance, noise and sulfide are mostly contacted.
接触机会主要是现场巡检、操作、泄漏或检修时，以噪声、硫化氢的接触机会最大。 - The existence of error changed contact position and contact area of the tooth surface, and had a great impact on the tooth contact stress and bending stress, Also cause vibrations and noise.
齿轮装配误差的存在改变了齿面接触位置及接触区域，对轮齿的接触应力和弯曲应力产生很大影响，同时还会引起振动和噪音。