contact gap 中文意思是什麼

contact gap 解釋
觸點間隙
  • 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...
  • gap : n 1 (墻壁、籬笆等的)裂口,裂縫;豁口,缺口。 【軍事】突破口。2 (意見的)齟齬,分歧;隔閡,距離...
  1. The axial magnetic field distribution on center surface of contact gap and contact piece are calculated when the current is at peak. it can be found that the intensity of axial magnetic field and radial magnetic field uniformity are strengthened after the iron core is put into, this helps to improve the stability of the vacuum arc

    計算了電流峰值時觸頭間隙中心平面和觸頭片上的縱向磁場分佈,可以看出加入鐵芯后縱向磁場強度和徑向磁場均勻性增強,這有利於提高真空電弧的穩定性。
  2. This work was supported by the state science and technology ministry of p. r. china under the contact no. g20000683 - 06, and by the national natural science foundation of p. r. china under grant no. 60046001. gallium nitride is one of the 3rd generation semiconductor materials. from 1990 ' s, gan has attracted more and more attention and advanced rapidly, mainly due to its direct transition, wide band gap ( ~ 3. 4ev ) and other excellent characters

    Gan是直接躍遷的寬帶隙材料,具有禁帶寬度大( 3 . 4ev ,遠大於si的1 . 12ev ,也大於sic的3 . 0ev ) ,電子漂移飽和速度高,介電常數小,導熱性能好等特點,在光電子器件和電子器件領域有著廣泛的應用前景。
  3. Our country was isolated and blockaded by the west in the 1950s and 1960s, and in the 1960s and the 1970s our country was complacent and conservative. closing our country to external contact made that our country could n ' t catch up with the trend of the times, and our country enlarged the gap to the advanced countries

    「一國兩制」是和平統一祖國的一種新的構想, 「是從我們自己的實際提出來的,但是這個思路可以延伸到某些國際問題的處理上」 ,也就是用和平的方式而不是用戰爭的方式解決某些國際問題,這有利於維護世界和平、穩定國際局勢。
  4. Considering the gap between steel lining and concrete lining as the imperfect contact, contact layer is proposed to simulate the gap in the combined work analysis

    針對這種不密實接觸問題,採用厚壁圓環組合環法,提出了在鋼襯和混凝土之間設置接觸層的鋼襯、混凝土襯圈和圍巖三者聯合受力分析方法。
  5. Theoretically the varying contact rolling technology can increase the transverse stiffness of loaded roll gap, heighten the control effect of roll bending, improve the distribution of contact force between backup roll and work roll

    從理論上分析了變接觸軋制技術在提高承載輥縫橫向剛度、增加彎輥力調控功效、改善輥間接觸壓力分佈方面的作用。
  6. Works on the bending roll system of four - roll rolling mill, the workroll shape variation caused by the force of bending roll and the contact stress between rolls was researched with the fem software ansys, the maximum deformation of the work roll was calculated, and the curve of the gap adopting the least - squares method was fitted, which set the base of the further calculation of load - gap shape

    摘要以四輥軋機的彎輥系統為研究對象,利用有限元分析軟體ansys研究彎輥力和輥間接觸應力引起工作輥形狀的變化,計算工作輥彎曲的最大變形量,並用最小二乘法對輥縫曲線進行擬合,為進一步計算有載輥縫形狀提供可靠的理論依據。
  7. Using gap elements to simulate the practical worki n g situation of a piston, a new finite element contact model is proposed both th e stress and deformation of the piston and the pressure distribution between the p iston and the pin are obtained the contact area and the pressure distribution v ary with the stiffness of the pin and the clearance between the piston and the p in

    該文使用間隙元模擬活塞的實際工作狀態,提出活塞的有限元接觸模型,不僅可以得到活塞的應力和變形,還可以計算出活塞與活塞銷之間的壓力分佈以及銷的剛度、銷與銷座的間隙變化對接觸區域的大小和壓力分佈的影響
  8. Abstract : using gap elements to simulate the practical worki n g situation of a piston, a new finite element contact model is proposed both th e stress and deformation of the piston and the pressure distribution between the p iston and the pin are obtained the contact area and the pressure distribution v ary with the stiffness of the pin and the clearance between the piston and the p in

    文摘:該文使用間隙元模擬活塞的實際工作狀態,提出活塞的有限元接觸模型,不僅可以得到活塞的應力和變形,還可以計算出活塞與活塞銷之間的壓力分佈以及銷的剛度、銷與銷座的間隙變化對接觸區域的大小和壓力分佈的影響
  9. Effects of rail gap on wheel - rail contact stresses

    鋼軌接頭軌縫對輪軌接觸應力的影響
  10. The gap element method is proposed in the paper for two kinds of problems, which include contact problem and gap joint problem. elasticity contact problem falls into the category of unknown boundary value problems. it follows that the contact area and contact conditions or states ( st

    文中給出了間隙元法在空間可動部件接觸問題中的應用,推導了其幾何邊界條件和力學邊界條件,利用虛功原理推導了含間隙元彈性接觸問題的有限元方程式,給出了其數值解法的迭代步驟,並指出了利用間隙單元進行分析的特點。
  11. Therefore, a study of xi ' an missionary architecture from late - 19th - century to mid - 20th - century not only will provide a deep insight into the modern contact between china and the west, but also will provide some detailed documentary references for better preserving of the modern missionary architecture of xi ' an, filling the gap of insufficient research work in this area

    因此,對19世紀末葉至20世紀中葉西安教會建築的研究,可以幫助我們體認到近代中西文化作用中最里層的一面;其次為更好的保護19世紀末葉至20世紀中葉受基督教文化影響的西安建築提供一份詳細的資料與依據;同時也可以彌補目前對西安這類建築研究的缺乏。
  12. Analytic relationships among radial clearance, axial clearance, contact angle, center distance between two grooves, and bearing fit gap are derived for bearing design ; 3. analytic relations of radial fit gap and radial clearance is derived for bearing production

    推導出了雙列角接觸球軸承的軸向游隙與徑向游隙、雙溝溝心距及軸承配套間隙之間的解析關系式,可應用於軸承設計。
  13. Again, the electronic effective masses at bottom of lowest - lying conduction band of narrow - gap semiconductor zigzag tubes are inversely proportional to square of their tube - diameters. as for chiral tubes, the electronic effective masses at bottom of lowest - lying conduction band contact with their tube - diameters and chiralities

    此外,鋸齒型窄隙半導體管導帶底的電子有效質量與其管徑的平方成反比關系;對于螺旋型管,其導帶底的電子有效質量不僅與管徑相關,而且與螺旋度也相關聯。
  14. Parameters of contact layer are determined when deformation of contact layer is equal to initial gap which is proposed in the criterion of penstock

    另外,接觸層參數可通過其變形與規范建議的初始縫隙相匹配的原則加以確定。
  15. The analytic result shows the higher fieldunification is produced between contact gap by the coil type double - pole amf contact structure, and its intension is over 2 times than quadrupolar contact structure when they are in same current

    分析結果表明,這種線圈式兩極縱向磁場觸頭結構在觸頭間隙上產生的縱向磁場分佈均勻程度較高,強度要比線圈式四極觸頭結構同等電流下大兩倍。
  16. The criterion of microroughness for self - propagating wafer bonding is studied according to jkr contact theory, where the microroughness model is based on a sinusoidal distribution for gap height and gap length

    摘要根據jkr接觸理論,推導出晶片直接鍵合時晶片接觸表面粗糙度需要滿足的條件,其中晶片接觸表面粗糙度的描述是基於縫隙長度和縫隙高度的正弦波模型。
  17. The calculation to the eddy current on the contact surface and axial magnetic field of contact surface and center surface of contact gap are carried out while the current is at zero. after the iron core of ring type is put in, the eddy current on the contact surface will be increased, the axial magnetic field that the eddy current creates will be also increased

    對電流過零時觸頭表面的渦流和觸頭表面及觸頭間隙中心平面上的縱向磁場進行了計算,加入圓環型鐵芯后觸頭表面的渦流增大,渦流產生的縱向磁場增大,在鐵芯中開槽后渦流的平均水平降低,縱向磁場平均值降低。
  18. This work was supported by the state science and technology ministry of the p. r. china under the contact no. g20000683 - 06, and by the national natural science foundation of p. r. china under grant no. 60046001. recently, gallium nitride ( gan ) as a wide band gap semiconductor has attracted more and more attention and advanced rapidly, mainly due to its promising applications in short - wave light - emitting devices, photodetectors, as well as anti - radiation, high frequency and high power electronic devices

    本碩士論文是基於國家科技部重點基礎研究發展規劃項目( 973項目)子課題「硅基寬帶隙異質結構材料生長及器件研究」 ( 2000年10月- 2005年9月, no . g20000683 - 06 )和國家自然科學基金( no . 60046001 )的一部分研究工作。
  19. Top tight design requirements of the node, not less than 70 % of close contact, and the gap should not exceed 0. 8 mm greatest risk

    設計要求頂緊的節點,接觸面不應少於70 %緊貼,且邊緣最大間隙不應大於0 . 8 ?
  20. According to the different contact design, the distribution of axial magnetic field is different. the direction of the amf for single - pole contact is the same within the whole inter - electrode gap, and it changes for the multiple - pole contact

    根據觸頭設計的不同,縱向磁場的分佈也不同,對于單極觸頭縱向磁場的方向在整個電極間隙中都是相同的,對于多極觸頭縱向磁場的方向則是變化的。
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