踏面 的英文怎麼說

中文拼音 [tàmiàn]
踏面 英文
landing pitch
  • 踏 : 踏構詞成分。
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  1. Wheel contour gauge for railway locomotive and vehicle

    機車車輛車輪輪緣踏面樣板
  2. Category faucet - foot operated washbowl series

    產品類別：頭-腳踏面盆
  3. Foot operated washbowl series

    腳踏面盆系列
  4. Research on the method for on - line checking and measuring tread flats of the wheel

    在線式車輪踏面磨耗及擦傷檢測方法研究
  5. The new inspection device for wheel tread flat in japan

    日本新開發的車輪踏面擦傷檢測裝置
  6. Wheel tread and dimensions for narrow gauge locomotives and vehicles

    窄軌機車車輛車輪踏面形狀與尺寸
  7. Aimed to realize the problem of quenched rail qualification forcast through quantitative analysis of quenched rail surface hardness by eddy current, and combined the eddy current theory with the computer image processing and signal analysis, the hardness testing model is established in this paper

    針對渦流無損檢測淬火鋼軌踏面硬度的定量分析來實現淬火鋼軌質量保證預報問題，將電渦流理論與現代計算機圖象處理和信號分析相結合，完成硬度測試模型建立。
  8. Abstract : aimed to realize the problem of quenched rail qualification forcast through quantitative analysis of quenched rail surface hardness by eddy current, and combined the eddy current theory with the computer image processing and signal analysis, the hardness testing model is established in this paper

    文摘:針對渦流無損檢測淬火鋼軌踏面硬度的定量分析來實現淬火鋼軌質量保證預報問題，將電渦流理論與現代計算機圖象處理和信號分析相結合，完成硬度測試模型建立。
  9. Wheel contour guage for locomotive and car

    機車車輛車輪輪緣踏面樣板
  10. It aims at the vibration of wheel tread

    新型車輪阻尼器所針對的吸振部位是車輪的踏面。
  11. Because that the vibration amplitude of the tread is larger than the vibration amplitude of the web

    由於火車在運行過程中，踏面的振動大於輻板的振動。
  12. Then according to the demand of the wheel damper and the characteristic of the tread vibration and the web vibration, a new type of wheel damper was designed and produced

    再次，根據車輪阻尼器的設計要求，結合車輪踏面和輻板振動的特點，設計了新型車輪阻尼器。
  13. In the processing of the numerical simulation of lrv dynamics, knowing from the creepages of irw first, wheel profile has sensitive effect on irw creepages, so the wheel profile should be selected cautiously to optimal the vehicle dynamic behaviors. next, the longitudinally creep force is disappeared, so the self - oscillation vvill do n ' t occur and the bogie is stability. while the natural steering action of vheelset is lost which means that some sort of steering action is necessary to keep the wheelset appropriately aligned on a curve

    在輕軌車輛動力學數字模擬計算中，通過對獨立旋轉車輪蠕滑率的分析知，車輪踏面外形對其影響十分敏感，適當的選取獨立旋轉車輪踏面的外形可以優化車輛的動力學性能；採用獨立旋轉車輪，縱向蠕滑力不復存在，自激振動不會發生，轉向架也就穩定；但同時，常規輪對具有的自動導向功能西南交通大學碩士研究生學位論文第11頁也失去了。
  14. Application of matlab language to train wheel tread surface analysis

    語言在火車輪對踏面分析中的應用
  15. Presented four methods of laser collimation, realized 3 of them with the software of zemax, and meted the requirement of the system design ; 3. realized the laser beam expanding from point - laser to line - laser wide enough to cover the flange trackside ; 4. after image grabbing and processing, picked up the profile of the train wheel

    作者獨立完成的工作包括： 1 、提出了曲面測量的光學系統的整體方案； 2 、提出了四種激光擴束的方案，用光學設計軟體zemax完成了其中三種的設計；經過像差分析和追跡，達到了準直擴束的要求； 3 、點光源到線光源的單方向擴展，達到了覆蓋輪緣踏面的要求； 4 、通過實驗採集圖像和圖像處理，提取出被測輪緣的輪廓。
  16. Take the wheel of underground as the model, use the analysis to solve its modals and natural frequency, and make sure that the biggest vibration amplitude below five thousands hz comes out at the tread and the web

    以地鐵車輪為模型，求解其固有頻率及模態振型，確定車輪在0 ~ 5khz頻率范圍內的主要振動為踏面的徑向振動和輻板的軸向振動。
  17. We did some analysis about the relativity between the vibration and the noise of the wheel. after the testing of the first line of guangzhou underground, we found that the existing wheel damper has nothing to do with the noise of wheel less than four thousands hz. compared of different contributions of the tread vibration and the web vibration on sound level of railway noise

    在實驗過程中，改進了對車輪的激振方式，利用單擺激振提高了激振力的精度;實驗分析了車輪阻尼器的結構、安裝方式及其動力學參數對車輪阻尼器降噪效果的影響;也分析了車輪振動與噪聲的相關性;現場測試廣州地鐵一號線的噪聲特性，確定了車輪阻尼器所要控制的頻率范圍;對比分析不同激振情況下，踏面徑向振動與輻板軸向振動對噪聲聲壓級的貢獻比例。
  18. Numerical analysis of eddy nondestructive test for surface hardness of rail

    渦流無損檢測淬火鋼軌踏面硬度的數值分析
  19. Through uncertainty analysis, the testing precision of quenched rail surface hardness has met the requirements 1 hrc of measurements in production, and the testing example is given

    經不確定度分析，達到了工業上淬火鋼軌踏面硬度檢測1hrc精度的技術目標，並給出了測試實例。
  20. Photoelectric measurement for geometrical parameters and tread defects of wheel set

    輪對幾何參數及踏面缺陷光電檢測方法
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