tube characteristic 中文意思是什麼

tube characteristic 解釋
電子管特性
  • tube : n 1 管,筒;顏料管。2 管狀地下隧道;〈口語〉(倫敦的)地下鐵道。3 【炮】炮身;【汽鍋】鍋管;【解...
  • characteristic : adj 有特性的;表示…特性的,…特有的。 Japan s characteristic art 日本特有的藝術。n 特性,特徵,性...
  1. This article introduces briefly the process of design and characteristic of structure of db930 tube and discusses the main problems of technology and technique which was met during the manufacture and the measures having been adopted are emphatically. it discusses the solve measures in following six aspects : the filament current is too large, carbon deposits during the carbonizing of cathode, the capacitance between the first grid and the second grid is too large, transpiring happens inside the tube, the insulation resistance between the electrodes is too lower when the filament is on and the ability of bearing high voltage is too lower

    本文簡略地介紹了db930的設計過程及其結構特點,重點論述了在試制過程中遇到的主要工藝技術問題及解決問題的措施,圍繞解決燈絲電流大、陰極碳化時積碳、一柵和二柵之間的電容大、管內蒸散、熱態時極間絕緣低、耐高壓的能力差等六個方面的問題進行了論述。
  2. After above fifty years of flourish expansion, the domestic seamless steel tube enterprises are now facing many contradictions, such as the unsuitable product category for consumption structure, lagging techniques, weak marketing concept. the competition among the enterprises in this field becomes incandescing etc. the essential characteristic of the market makes the enterprises feel more and more oppressive pressure

    國內無縫鋼管產業經過五十余年的蓬勃擴張后,已面臨著品種不能適應消費結構、工藝技術水平落後、市場營銷理念薄弱等諸多矛盾,產業內各生產企業的競爭已進入白熱化。優勝劣汰這一市場經濟的根本特徵使每一個企業感到越來越沉重的壓力。
  3. Answer : as patented product, spring tube adopts macromolecule compound material and the obvious characteristic is that it can keep good spring stability among different temperatures and guarantees innocuity and insipidity and anti aging, which can guarantee innocuity but benefit for body

    答:作為專利發明的這種彈性管,是由高分子復合材料製成,真突出的特點是在不同溫度變化下保持彈性穩定以及確保無毒無味和抗老化,可以保證對人體有益無害。
  4. The characteristic of the forming of shock wave in the tube and the influence of the shock wave intensity on cooling effect was also analyzed in working time. the reason why the cooling efficiency was lower in low rotate speed and has no change in high rotate speed was revealed

    分析了振蕩管實際工作時管內激波形成特點及激波強度對冷效應的影響,指出了實際壓力波製冷機在低轉速下運行時製冷效率很低而在高轉速下製冷效率變化不大的內在原因。
  5. The coupling from the pulse jet in the nozzle to the unsteady flow in the tube was discussed. and the relations between the parameters of gas charge and discharge, structure, working, flowing in tube and ideal cooling efficiency were established. the theory foundation of the influence of pulse jet on the flowing in the tube and characteristic would be built

    探討了脈動射流與管內非定常流動的耦合問題,建立了脈動射流有關參數如進、排氣參數、結構參數、運行參數等和振蕩管內流動參數及理想製冷效率之間的普遍聯系,為研究脈動射流參數對振蕩管內流動及其性能的影響打下了理論基礎。
  6. Yet the outstanding shortcoming of open - tube ga diffusion is the apparent negative resistance effect in the ic - vce characteristic curve, which is not what we hope

    盡管如此開管擴鎵的突出缺點是在特性曲線中的負阻效應較為明顯,負阻現象的存在是我們不希望的。
  7. The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method

    本文系統的介紹了速調管的工作原理、主要特點、發展概況、主要性能指標和技術特點,解析的研究了電子束在相對論速調管放大器的調制腔和漂移管中的預群聚;用粒子波互作用的場方法導出了在輻射腔中預群聚電子束產生輻射的自洽方程,同時對線性區的增益進行了計算。理論分析表明,場分析法可用於計算單注單間隙、多注多間隙、單注多間隙和多注多間隙速調管輸出迴路的諧振頻率、間隙阻抗實部和外觀品質因數等特性參數。
  8. By analyzing the characteristic of the flow field in overloading srm and comparing several existing experiment techniques, a convergence - fold tube facility was developed. the flow field in chamber of srm with high acceleration was simulated. some inhibitor ablation experiments were carried out in this test facility

    通過分析過載條件下流場的特點,提出並比較了現有過載地面模擬試驗技術的優缺點,最終確定了收斂?折管的模擬試驗方法,模擬了高過載條件下發動機燃燒室內的高濃度粒子流,利用該方法開展了高過載模擬沖刷條件下的絕熱層燒蝕特性研究及絕熱層抗沖刷能力的篩選試驗。
  9. Data of response of three high - pressure transducers are acquired respectively with effect of gas - shock tube and quick - opening valve. dynamic characters of transducers are known fully because of complementarity of data when transducers are calibrated at different frequency bands and pressure ranges. characteristic of excitation signal and its influence for modeling are discussed in this paper

    將三種高壓傳感器在氣體激波管和快速閥門上分別得到激勵響應的數據,根據兩者所能校準的頻率段和壓力范圍不同,利用數據的互補性,可以對傳感器的動態特性有全局的了解。
  10. It is convenient for x - ray tube excited source to detect multi - component on site due to the advantages of high excitation flux, easy protection, and characteristic x - ray and continuous bremsstrahlung spectrum included in its exciting spectra

    X光管激發源具有活性強、易於防護等優點,產生的激發譜包括特徵x射線和連續的軔致射線譜,方便現場測定多元素。
  11. Sum up the characteristic of all kinds of the solar energy collector through the way in which the solar energy collector classifies ; analyse the principle and characteristic of the vacuum hot - tube collector of solar energy ; study the method of calculating the instantaneous efficiency of the vacuum hot - tube collector of solar energy, then prove the method through the experiment means

    通過對太陽能集熱器分類的方式對各類太陽能集熱器的特點作了歸納,並得出在遼河油田進行太陽能熱利用就必須採用熱管式真空管太陽能集熱器的結論;分析熱管式真空管太陽能集熱器的原理和特點;研究熱管式真空管太陽能的瞬時效率計算方法,然後進行了實驗驗證。
  12. The electric arc tube s shell shaped and neck shrank method is put forward according as the quartz glass characteristic

    本文介紹電弧管泡殼成形、縮頸工藝和設備的研究。
  13. The structure characteristic sand control is in charge of being protected tube, base managing, internal and external network, filtering

    結構特點防砂管由保護管基管內外網過濾層等組成。
  14. Shock absorber is an important part of the vehicle suspension system. as an essential damping part of chassis components, shock absorber is closely connected with the operation, security and comfortabieness of the vehicle. the outer performance of shock absorber shall be indicated by the indicator diagram and the speed characteristic. the double - tube hydraulic shock absorber critical velocity is very low and easy to make outer performance degradation

    減振器在車輛懸架系統中發揮著重要的作用,作為汽車底盤的主要阻尼元件,它不僅影響到車輛的舒適性,還關繫到車輛的操縱性及安全性,其外特性由示功圖和速度特性表示;普通雙筒液壓減振器臨界速度較低,易發生外特性畸變,且低溫條件下更易發生畸變。
  15. Characteristic great intensity and cluctibility, strong corrosion resistence, nondeformation, leacking proof, ageing resistence use : clothing of cables, water pipe ect. technology norms shape and coustructre : screwed beutable insulated tube

    特點用途:該產品高強度高韌性耐腐蝕不變形防滲漏抗老化,廣泛用於光電纜的外套保護城市建設自來水管等。
  16. Numerical simulation of flow behaviors and heat transfer characteristic of rectangular finned elliptical tube heat exchanger

    矩形翅片橢圓管熱交換器流動和換熱特性的數值模擬
  17. Following is the author ' s main workings : building the launching dynamics model of the spin tube gun, obtaining the transfer matrix of the whole system and equation of the characteristic, giving the method of solving vibration characteristic, compiling the fortran program, computing the natural frequency and vibration model

    推導了高速旋轉和空間大運動的轉管炮各個元件的傳遞矩陣,得到了轉管炮系統總體傳遞矩陣和特徵方程,給出了振動特性的求解方法,編制了求解振動特性的數值計算程序。
  18. The results show that the fracture of a broken tube is a kind of expansion form and a typical ductile fracture, and has instantaneous overheat blowout characteristic under the high temperature

    結果表明,爆管斷口為脹開式爆口,為典型的塑性斷口,具有高溫瞬時過熱爆管特徵。
  19. Gas discharge tube s varieties and standards are very complete. it is characteristic of feature b current resistance, small capacitance, rapid response, discharge voltage stabilization, and has no light sensation effect and does not contain any radioactive material. it is optimal lightning strike over - voltage protection devices

    其中陶瓷氣體放電管品種規格全,產品耐流強,電容小,響應時間快,放電電壓穩定無光敏效應,及不含任何放射性物質。
  20. Heater characteristic of x - ray tube, x

    射線管燈絲特性
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