接觸長度 的英文怎麼說

中文拼音 [jiēchùzhǎng]
接觸長度 英文
contact length
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : Ⅰ動詞1 (接觸) touch; contact 2 (碰; 撞) strike; hit 3 (觸動) touch 4 (感動) move sb ; sti...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 接觸 : 1. (交往) come into contact with; get in touch with 2. (沖突) engage 3. (挨上; 碰著) contact; touch
  • 長度 : length; longitude; size; extent; footage
  1. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全錨固錨桿的中性點理論,從等效均化的角來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛功原理推導了問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例,利用本文所述的問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。
  2. 4. when the chloramines disinfection water is combined with the liquid chlorine disinfection water and reaches some stable ratio for a long time, the great reduction of the remained and total chlorines in the piped system will be obtained

    4 、氯胺消毒處理后的水與液氯消毒后的水在管網中混合達到一定比例,時間穩定,將會出現管網水余氯、總氯大幅降低的現象。
  3. People chronically exposed to chlorine develop some degree of tolerance.

    氯氣可以產生某種程的耐受性。
  4. High performance and high precision copper and copper alloy strips, electrolytic copper foil, lead frame, copper clad and printed - circuit board, special enameled copper wire, fashioned copper bar, track contact wire, medium and high elastic copper strips for interconnecting devices, precision alloy copper pipes for ac and cooling appliance, over - long and corrosion - resistant copper alloy condenser pipe, seamless cooper water pipe in housing construction and other copper fine and deep processing products will be highly developed in jiangxi province

    江西將重點發展高性能高精銅及銅合金板帶、電解銅箔、引線框架、覆銅板及印刷電路板、特種漆包線、異型銅排、軌道線、插元件用中高彈性銅帶材、空調與製冷精密合金銅管、超耐腐蝕銅合金冷凝管、建築用無縫銅水管等10項銅精深加工產品。
  5. The phase - shifting interference is a osculant and high precision technology base on the wavelength. because of the different size of object being measured leading to different size of interference wave which brings on asymmetry of the interference wave ineluctably we adopt the zoom lens to improve the measurement precision. considering the interferometer ’ s sensitivity to the vibration the interferometer is often used in the lab which restricts it being used widely

    移相干涉術是以光波波為單位的非式高精測量技術,為了使大小各異的被測元件產生的干涉條紋尺寸大小一致而引入了變焦鏡頭,從而不可避免地導致干涉條紋亮暗不均勻和照改變的問題,最終影響測量精
  6. Secondly, through analyzing the failure instance of electrical connectors in using and testing environment, educed contact fault was a main mode of failure of electrical connectors. on natural working conditions, the main reasons which caused fault of electrical connector were contact stress decreasing, microseism wearing and tearing and surface film growing

    而在正常的工作條件下,造成電連器電失效,即決定電連器工作壽命的主要原因是壓力減小、微動磨損和表面膜層的生,而影響壓力、微動磨損和表面膜層變化的主要因素是環境振動和溫
  7. Conclusion obvious changes in psychological status, neuromotor speed and their accuracy were observed in workers exposed to aluminum for a long term

    結論期職業性鋁可以引起作業工人出現明顯的心理狀態、神經運動速和準確性以及運動協調能力的改變。
  8. Dress standards for males have also become more relaxed, with white tie rarely invoked and greater acceptance of men wearing long - sleeved shirts and tie without a jacket

    對男性穿著標準也更寬松。帶白色領帶也很少會有犯,對男性穿袖襯衫,不穿夾克打系領帶有更大的受程
  9. A series of tests were performed on the self - made fretting wear test rig to examine the fretting wear of steels, by taking the wear depth of steel wires as a characterization parameter describing the fretting wear in relation to contact load and fretting time. the results demonstrates that the fretting wear depth increases with the increasing of the contact load and fretting time

    結果表明,鋼絲試樣的微動磨損深隨著載荷和微動時間的增加而呈增趨勢,但由於面積和應力在微動磨損過程中隨著載荷和微動時間的變化而變化,使磨損深在不同磨損工況下增趨勢不同。
  10. The sort, material composite, structure properties and conduction mechanisms of eca ( electrical conductive adhesive ) were discussed in this paper. then three types of ega specimens were designed and made, on which temperature cycles test from - 55 ? to + 125 ? and thermal aging at + 125 ? were carried out. changes of the adhesive strength, eca ' s bulk resistance and contact resistance under the environment stress were summarized and a detailed evaluation on these specimens was given

    本文在全面闡述導電膠的分類組成、物理結構、導電機理的基礎上,設計並製作了三批導電膠樣品,通過對樣品進行時間的- 55 ? ? + 125溫循環和125高溫存儲試驗,總結了導電膠粘、體電阻和電阻在環境應力下的變化規律,對三類樣品的期可靠性做出了全面的評價,並結合導電膠電阻率和「穿流閾值」的計算機模擬,給出了提高導電膠可靠性和電導率的建議,介紹了國內外在高電導率高可靠性導電膠研製方面的一些最新進展。
  11. Here, fem is applied in the analyses of i ) fiber axial stress and interphase shear stress in fragmentation tests during initially applied strain, ii ) influence of temperature on the stress transfer across the interface, iii ) modulus and thickness of the interphase and their influence on interfacial stress transfer, iv ) interfacial debonding process, and v ) fragment aspect ratio, contact friction along the interface and their influences to the interfacial stress transfer efficiency

    在論文的這部分工作中,使用有限元法描述和分析了逐節斷裂試驗中初始應變下的纖維軸向應力和界面相剪切應力,溫對界面應力傳遞的影響,界面相模量和厚、纖維節寬比、界面脫粘過程、界面中的摩擦效應等因素對逐節斷裂試驗中應力傳遞的影響。
  12. The objective of the test process was to examine how the signal - path loss varied after exposure to different levels of vibration, and if discontinuities could be forced through long - term fretting wear or by unbiasing the spring contact with excessive shock

    測試的目標是檢驗在施加不同程的振動之後,信號路徑損失是如何變化的,以及是否會通過磨損或通過用過沖擊使彈簧不偏置而形成不連續性。
  13. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫及分解溫降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直,大大延其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  14. Under the high recognition and strong support of ccp changsha municipal committee and changsha municipal government, this festival will follow the pragmatic and efficient principles, create a high level, high standard and high quality atmosphere for the international cartoon industry summit, build up a capacious platform for propaganda, exhibition, intercommunication, cooperation and upgrading of domestic and oversea enterprises, and provide an uncommon chance for domestic cartoon enthusiasts to have a hand - in - glove contact with first - class masters

    本次節會在沙市委、市政府的高重視和大力支持下,將秉承務實高效的工作原則,高起點、高規格、高質量地營造國際卡通產業峰會氛圍,為國內外卡通企業建立宣傳、展示、交流、合作、提升的廣闊平臺,為國內卡通動漫愛好者提供與頂級大師親密的契機。
  15. Fast attack speed, short period of thermal contact of matrix, long service life

    2 .打擊速快,模具熱時間短,模具使用壽命
  16. Its effects depend on the intensity of the radiation, exposure time and the kind of body cells affected

    輻射的影響,視乎輻射的強時間的短及受影響身體細胞的種類而定。
  17. This paper analyzes the cause of small concaves around the welding seam in the long rail of guangzhou metro line 2, and presents preventive measures, such as increasing the under layer of the rail, limiting the weld seam, lowering the welding temperature etc

    摘要結合廣州地鐵2號線焊焊鋼軌的實踐,分析了產生焊頭表面小凹痕的原因,提出改變墊高鋼軌的方式、縮小正火范圍、降低正火溫、限制頭錯牙量等預防措施。
  18. Theory analysis shows that surface roughness ' amplitude, wavelength, and texture on the bearing contact surface have a prominent effect on high - speed cylindrical roller bearing elasto - hydrodynamic performances ; reasonable choice of surface roughness ' amplitude, wavelength, and texture may improve effectively high - speed cylindrical roller bearing elasto - hydrodynamic performances

    理論分析表明:軸承表面粗糙紋理方向、粗糙幅值及其粗糙對高速圓柱滾子軸承的彈流特性具有顯著的影響;合理選擇軸承表面粗糙幅值、波及紋理方向,可以有效改善高速圓柱滾子軸承的彈流特性。
  19. With the development of social economy and science technology, rf ( radio frequency ) card technology is more broadly applied by all kinds of trades, specially such as mass transit, wireless communication identify finance trade and safety - defend etc we use usually magnetic card or touch ic ( intelligent card ) in the past, but the shortage is that the card is read - write low efficiency frictional waste and short life, so that it ca n ' t guarantee the reliability of system for long term running

    隨著社會經濟和科技的發展,射頻卡技術越來越廣泛地應用於各種行業,特別是公共交通、無線通信、身份識別、金融交易和安全防衛等行業。過去,智能卡應用領域常採用磁卡或式ic卡,但由於讀寫速慢,易磨損,使用壽命短,無法保證系統期運行的可靠性和方便性。
  20. The paper puts forward an iterative process to searching for the contacted zone and the distribution of contact force, in the case of the outer loading has been known. the regularization algorithm is used to evaluate the mechanical parameters of the near - boundary points in contact bodies

    列出了運用邊界元法解決靜態問題的基本算式,設計了根據已知外部載荷來搜索接觸長度壓力分佈的迭代搜索方法,運用幾乎奇異積分的正則化演算法,求解了體內近邊界點的力學參量。
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