正小齒輪 的英文怎麼說

中文拼音 [zhēngxiǎochǐlún]
正小齒輪 英文
spur pinion
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 小 : Ⅰ形容詞1 （體積、面積、數量、強度等不大） small; little; petty; minor 2 （年紀小的; 年幼的） youn...
  • 齒 : Ⅰ名詞1 （牙; 牙齒） tooth 2 （物體上齒形的部分） a tooth like part of anything 3 [書面語] （年齡...
  • 輪 : Ⅰ名1 （輪子） wheel 2 （像輪子的東西） wheel like object; ring; disc 3 （輪船） steamer; steamboa...
  • 齒輪 : gear [rack; toothed] wheel; （toothed） gear; wheel gear
  1. It is shown from results that increasing carburizing time further in the normal technology can not obviously deep the carburizing layer, but can cause nonmartensite microstructure at the bottom of the gear and coarse grain across the gear, these will heavily decrease the fatigue life of the gear

    結果表明：在正常滲碳淬火工藝基礎上再延長滲碳淬火1小時，齒輪滲碳層深度變化不大，但其齒根局部表面處有非馬組織，且晶粒尺寸易產生異常長大現象，從而致使臺架疲勞壽命明顯下降。
  2. Abstract : the remedial maintenance method for broken gear shaft of small or medium equpment is introduced. the usual using can be essured after repaired

    文摘:介紹了中小型設備齒輪軸折斷的修復方法。通過裝配焊接的方式修復，可保證該軸正常使用。
  3. And with the software pro / e, the research carried out the molding and assembling of the gearing parts. secondly, according to the rotary error theory, this paper discusses the influence that the side - crack have on the rotary errors and reveal three kinds of rotary errors ( intrinsic errors, assembling errors, other errors ) that may come out in the gear drive

    其次，利用回差分析理論分析側隙對回差的影響和齒輪傳動中可能出現的三類回差來源（齒輪本身的固有誤差，裝置誤差，其它誤差） ，並詳細計算了各級傳動中的回差的大小，檢驗結構精度分配的正確性，提出減小回差的措施。
  4. Normal section linear diagram of two gears " surfaces, which is on the arbitrary section, has also been protracted. the writing validated the correctness of the mathematical model and experimenting on contact region of spiral helical gear ' s surface validates theoretical analysis

    利用計算機模擬了兩齒面在三維空間中接觸的情景；描繪了三維空間中相對速度的大小及方向；繪制了任意法截面上兩齒面法截線的圖形。對螺旋齒輪齒面接觸區進行了實驗研究，驗證了本文中數學模型及理論分析的正確性。
  5. The establishment of gear fault data warehouse the paper studies several gear cases in drive lab of wuhan university of science and technology. the signal of normal gear pair, the one has been worn seriously, the one which has circular pitch error and the one whose pinion has a ruptured tooth is acquired independently. after fft transformation, the amplitude values of 0 - 0. 4 multiple engage frequency, 0. 4 - 0. 5 multiple engage frequency, 0. 5 - 1 multiple engage frequency, 1 multiple engage frequency, 2 multiple engage frequency, 3 multiple engage frequency, 4 multiple engage frequency and greater then 4 multiple engage frequency of every signal are obtained respectively

    論文主要完成下列內容: 1 .齒輪故障數據倉庫的建立以武漢科技大學傳動實驗室的若干臺齒輪箱為研究對象，分別採集正常齒輪副、磨損嚴重的齒輪副、有周節誤差的齒輪副和小齒輪有一個斷齒的齒輪副的振動加速度信號，經過fft變換，分別得到每個信號的0 ~ 0 . 4倍嚙合頻率、 0 . 4 ~ 0 . 5倍嚙合頻率、 0 . 5 ~ 1倍嚙合頻率、 1倍嚙合頻率、 2倍嚙合頻率、 3倍嚙合頻率、 4倍嚙合頻率和大於4倍嚙合頻率幅值。
  6. It is not like expert system, which needs repeat three periods - conceptualization, formalization and improvement. in this paper, research the fault gears " three models by the vibration signal. pick up the character vector by using the wavelet packet and energy method as the ann input neural vector

    本文以齒輪箱為研究對象，在齒輪正常、齒根裂紋、齒面非正常點蝕三種模式下，對振動信號加以分析，運用「小波包?能量」法提取出信號特徵量，作為神經網路的輸入向量，採用包括有輸入層、單隱層和輸出層的bp網路。
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