磨擦試驗計 的英文怎麼說

中文拼音 [shìyàn]
磨擦試驗計 英文
abrasiometer
  • : 磨動詞1 (摩擦) rub; wear 2 (研磨) grind; mull; polish 3 (折磨) grind down; wear down [out]:...
  • : 動詞1 (摩擦) rub 2 (用布、 手巾等摩擦使干凈; 揩拭; 抹) wipe; scrub; clean 3 (塗抹; 搽) spre...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 磨擦 : rub; abrade; abrase磨擦電 triboelectricity; 磨擦工 rubber; 磨擦劑 abrasive; 磨擦器 grater; rubber...
  • 試驗 : trial; experiment; test
  1. Based on the tribological principle and the theory of contact mechanics, it is feasible to adopt curvature - changing structure in the rock - bit journal bearing system. the structure and coupling relationship of curvature - changing journal bearing under the condition without friction have been analyzed and three kinds of sub - form structure configurations, namely, the pseudo - curvature - changing structure, the conformable curvature - changing structure, and the clearance curvature - changing structure, been differentiated according to the contacting features. the shape optimization and pre - running - in regulations of the contact surface of curvature - changing journal bearing under friction condition have been established. the results of rock bit journal bearing test indicate that the tribological behavior of the bearing can be effectively improved by curvature change based on both designing and pre - running - in

    基於摩學原理和接觸力學理論,提出了可在牙輪鉆頭滑動軸承中採用變曲率結構.在不考慮摩的情況下,就結構設和配合關系等問題進行了分析討論,劃分了準變曲率、吻合變曲率以及間隙變曲率等3種結構形式;針對考慮摩時的變曲率結構,提出了接觸形狀優化和預合的實施方案.鉆頭軸承結果表明,無論是預設變曲率還是預合變曲率,都能改善軸承摩副的摩學特性,因而值得進一步研究和推廣
  2. 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

    結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,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,提高層間剪切強度;均勻設方法能夠用較少的次數找出配方與摩性能間的關系,擬合曲線基本能表示各配方的摩系數發展趨勢;配方中不加銅粉或不加石墨,其摩系數均較高,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,摩系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,損量也是三者中最大的;同時,固體潤滑劑樣在空氣冷卻時的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,從而減少金屬摩副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  3. As for complicated dynamic wear, its whole process from beginning to end has not been comprehended clearly up to the present, and there are still three difficult problems awaited to solve, which include the wear longevity forecast of the rub, status surveillance and parameter optimization design

    然而,現行的損研究方法普遍採用大量的模擬來進行經性的探索,而對復雜的動態損問題,至今還難以清楚地了解其從始至終的全過程,仍然存在三大難題有待于解決。它們是:摩損壽命預測、狀態監測及參數優化設
  4. The hardness of coating was inspected by the mvk - h3 hardness test machine and the crystal process was tested on the dsc - tga heat and weight ananysis machine. the gliding abration test was on the mpx - 2000 friction and abration machine and the abration morphoy was tested by philips xl30 peg sem

    Mvk - h3型顯微硬度測鍍層硬度,鍍層的晶化過程採用dsc - tga熱重分析儀進行的,在mpx - 2000摩機上進行滑動, philipsxl30feg型掃描電鏡觀測鍍層損后的形貌。
  5. Based on an experiment performed on the piston ring - cylinder bore wear tester, liquid - solid lubrication is investigated in this thesis. the wear of the samples under different lubrication conditions ( the solid concentrations are 0 %, 0. 02 % and 0. 1 % by weight ) are discussed. the variations of the surface topography, especially the statistical parameters and functional parameters are studied, and the reasons that cause the variations are analysed

    本研究基於活塞環-缸套摩損臺架實研究了液-固二相流體潤滑的問題,探討了潤滑油中不含固體顆粒、含有0 . 02和0 . 1納米顆粒三種潤滑狀態下的損情況,並進一步研究了液-固二相流體潤滑狀態下件表面形貌特性的變化,主要是統參數和功能參數的變化,並探討了引起變化的原因,為更深入的液-固二相流體潤滑問題的研究以及表面形貌設提供理論上的參考。
  6. The uniformed design of experiment is used and the sas of software was adopted to analyze the result in order to discuss that other additives affect the tribological behaviors of tbp and tpp in the rapeseed oil. it has been found that both tbp and tpp as additives increase the load - carrying capacity and antiwear ability of the vegetable oil. and the tribological model can effectively forecasts the results of the objects so it is help to cut the costs. in addition to other additives have the capcity to affect the tribological behaviors of tbp and tpp

    利用四球機考察了磷酸三丁脂( tbp )和磷酸三苯脂( tpp )作為植物油添加劑的摩學性能;應用bp神經網路建立了tpp在菜籽油中的摩學模型;用均勻設組織, sas統軟體分析處理數據,探討其它添加劑對tbp和tpp在菜籽油中摩學性能的影響。結果表明: tbp和tpp能明顯改善植物油的抗性並有效提高植物油承載能力;用神經網路建立的摩學模型能對目標樣本進行有效預測,能節省成本;其它添加劑能影響tbp和tpp在菜籽油中摩學性能。
  7. The mathematical model of the test bed was given based on reciprocating characteristic. again the hardware design and error analysis of real - time test system were shown as well. this real - time test system was completed through vi and the graphic programming language - labview

    本文著重論述了根據往復運動特點建立的數學模型,實時測系統的硬體設,並且針對動態系統中的出現的誤差進行了分析,提出了解決方案,在硬體的配合下以虛擬儀器技術和圖形化的編程語言labview為核心,開發了並完成了基於虛擬儀器的往復式摩實時測系統。
分享友人