contact frequency 中文意思是什麼

contact frequency 解釋
接觸頻率
  • contact : n 1 接觸；聯系；交涉。2 〈美國〉（有勢力的）熟人；門路。3 【數學】相切；【電學】接觸；觸頭；觸點...
  • frequency : n. 1. 屢次，頻仍，頻繁。2. （脈搏等的）次數，出現率；頻度；【物理學】頻率，周率。
  1. First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed

    本文介紹了微動損傷的機理和微動疲勞壽命的研究方法；利用ug軟體對燕尾榫聯接結構創建了參數化實體模型；基於ansys軟體平臺求解彈性接觸問題，獲得了榫聯接結構接觸應力及接觸狀態量的分佈；在已有微動疲勞壽命預測模型的基礎上，引入載荷頻率影響因子，對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測，與試驗結果對比表明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是有效的。
  2. Schottky barrier diode is a kind of majority carrier device, using the contact barrier formed between metal and semiconductor to work. it has the advantages of low turn - on voltage and high response frequency, compared with pn junction diodes

    肖特基二極體是利用金屬與半導體之間接觸勢壘進行工作的一種多數載流子器件，與普通的pn結二極體相比，它具有正向導通電壓低，響應速度快等優良特性。
  3. The empirical analysis, using probit model, showed that the extension efficiency of the technique was obviously affected by following factors : income and cost, yield increase, farmers " age and education, non - agricultural income, farmer ' s social status, distance from town, frequency of farmers " contact with media and agricultural technicians

    運用probit模型對超高茬麥田套稻技術推廣的影響因素進行分析，結果顯示畝增收節本、畝增產量、戶主年齡、戶主受教育時間、非農收入、是否幹部、離鎮距離、媒介頻率、與農技人員接觸次數對該技術的推廣有顯著影響。
  4. Detail specification for multi - contact circular electrical connectors for d. c. and low frequency applications - bayonet coupling with front release, rear removable crimp contacts - full assessment level

    直流和低頻用多觸頭圓形電氣連接件詳細規范帶有前面可釋放後面可拆卸的壓接觸點卡口接頭.全面評估級
  5. Principal conclusions were drawn as the following : the non compatibility of pressure or velocity of the gas on both sides of the contact surface is the cause of the formation of shock wave ; the heating effect of reflective shock wave to driving gas during charging or exhausting process is the internal mechanism of peak oscillating effect, and all the factors that influence the formation and the running of the shock wave will influence the peak oscillating frequency, cooling effect

    主要結論如下：熱分離機內激波形成的原因是射氣瞬間接觸面兩側壓力和速度不相容；峰值振蕩效應的內在機制為反射激波對充氣階段的驅動氣或低溫排氣的加熱，凡是影響激波形成及運動的因素都將對峰值振蕩頻率、冷效應及熱效應產生影響；當充、排氣時間比為0 . 1763時，最佳射流激勵頻率出現在高階峰值振蕩頻率上。
  6. The distribution of magnetic induction in rectangular soft - contact mold during electromagnetic continuous casting ( emcc ) was investigated considering the electric frequency

    摘要研究了在電磁軟接觸連鑄過程中，電源輸入頻率的變化對矩形電磁軟接觸結晶器內的磁感應強度分佈規律和彎月面變化情況的影響。
  7. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact end launch for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件尾端裝接射頻同軸插座連接器.詳細規范
  8. The new technology of non - contact life - parameter detection is relative to that of the normal contact one, which uses microwave beams to illuminate the human subject, whose reflected wave will be modulated by the surface movement resulting from the physical activity. by this way, some parameters of the reflected wave, such as frequency and phase will be changed. if these changes can be detected, the life parameters such as respiration rate and heartbeat rate will be extracted from those changes

    非接觸生命參數檢測是相對于常規的接觸式檢測而言的一種新技術，它利用微波束照射人體，其回波信號被人體生命活動引起的體表微動所調制，使得回波信號的某些參數（如頻率、相位）發生改變，檢測到這些變化就能從中提取出人體的生命參數（如呼吸或心跳） 。
  9. I have no contact on any frequency

    我在所有頻段都聯系不上
  10. Therefore, pulls out delivers the frequency to be higher, with are more in the unit interval / unit time internal contact ' s opportunity, this may enable the main center in unit of time to obtain more information, is easier the excitable pleasant sensation response

    因此，抽送頻率越高，與在單位時間內接觸的機會就越多，這就可以使性中樞在單位時間內得到更多的信息，就更容易激發性快感反應。
  11. Connectors, receptacle, coaxial, radio frequency series c cabled, socket contact, flacqe mounted, rear mounted, class 2, detail specification for

    C系列接電纜插孔接觸件背面法蘭安裝2級射頻同軸插座連接器詳細規范
  12. . connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact, flange mounted, extended dielectric for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件
  13. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact flange mounted for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件法蘭安裝射頻同軸插座連接器.詳細規范
  14. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact, 8 hole surface launch for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件8孔表面裝接射頻同軸插座連接器.詳細規范
  15. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact, flange mounted, tab terminal for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件法蘭安裝徽帶接端射頻同軸插座連接器.詳細規范
  16. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact 8 hole surface launch right angle for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件8孔表面裝接直角射頻同軸插座連接器.詳細規范
  17. Connectors, receptacle, electrical, coaxial, radio frequency series sma, socket contact, flange mounted, slotted tab terminal for strip or microstrip transmission line, detail specification for

    Sma系列帶狀線或微帶傳輸線用插孔接觸件法蘭安裝開槽微帶接端射頻同軸插座連接器.詳細規范
  18. At last, in according to the experiment results, the interpretation of the mechanism of the slip phenomenon of prepressing - contact spring - damping system was given in this dissertation. further more, the relationship among the limit frequency, the value of prepressing, excitation frequency, the amplitude of excitation and the materiel parameter was analyzed. base on the theory analysis the limit frequency formula was given, and the contact - slip condition for engineering application was concluded

    最後根據理論研究與試驗分析的結果，分析預緊接觸式彈簧阻尼系統產生滑移現象的機理以及共振峰值漂移現象的理論解釋，並通過定性分析接觸分離時的頻率與預緊量、激勵頻率、激勵力幅值以及墊層的材料參數之間的關系，提出能定量描述系統出現滑移現象的極限頻率公式，總結了預緊接觸式結構始終保持接觸的條件。
  19. Our findings show that ， except contact frequency with parents and other relatives ， there is no evidential support for other elements in the cost model that influences social interaction

    結果表明，除了與父母和其他親屬的聯系頻率以外，影響社會交往的成本因素在北京社會網路的9種角色關系中沒有獲得經驗資料的支持。
  20. Keep contact with us on this frequency as far as possible. if contact lost call me on 8931

    盡可能在這個頻率上保持長守，如聯絡中斷，在8931上呼叫。
分享友人
分享到 Line

分享到臉書