磨損形狀 的英文怎麼說

中文拼音 [sǔnxíngzhuàng]
磨損形狀 英文
verschleiform type of wear wear factor
  • : 磨動詞1 (摩擦) rub; wear 2 (研磨) grind; mull; polish 3 (折磨) grind down; wear down [out]:...
  • : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • 磨損 : wear and tear; abrasive wear; abrase; abrade; detrition; wear; scuff; wear out; fray; battering; ...
  1. In the course of working, , the plow will make use of the shuttling method so that it can dig alternately either on the left or on the right. compared to the unilateral plow, it can improve the productivity because it can help leave off the soil 、 take from the consumed energy and reduce the empty journey. to meet the requests above, we will use a remote cylinder with both a small cubage and double functions, approximately designing the plow to be columniform and symmetric. after the experiment for a period in the field, we found that the most frayed areas had happened at the places of both plow shank and share and at the same time the base of the remote cylinder had ruptured suddenly

    與單向犁相比,其優點在於:耕地無開、閉壟,地表平整,降低了耕后整地的能量消耗,減少了地頭的空行程,因而大大提高班次生產率。為了滿足犁體梭式作業的要求,我們採用了一隻小容積雙作用的液壓油缸;同時對犁壁曲面的採用了近似圓柱的對稱設計。但經過一段時間的田間試驗,我們發現:該犁犁胸部分的犁脛和犁鏵上的犁尖在工作中較為嚴重;主犁梁和油缸缸體的連接部分(即油缸底座)突然發生了斷裂,造成整個犁體無法正常工作。
  2. The fourth chapter introduces the theory of fractional brown movement ( fbm ). the image texture of turning workpiece is analyzed using fbm model. after abstracting the texture character, the cutting tool wear status can be determined according to fractal dimension and average slope of the fitting curve of the logarithm power spectrum

    第四章採用分數布朗運動( fbm )的基本理論,對切削工件表面紋理的圖像進行分析,提取紋理特徵參數,根據分維數和圖像上對數功率譜的擬合曲線的平均斜率來判斷刀具的態。
  3. Through the analysis of debris shape micrology, this paper constructed a describing system of fractal parameters and identified them effectively

    摘要主要介紹基於態學方法的粒顯微分析與綜合識別技術,及其在發動機態監測與故障診斷中的應用。
  4. On the basis of the theory of fractal geometry, the fractal dimension characters of ae signal at different tool wear states were analyzed, an algorithm was provided to decide the scale range which is necessary to calculate the dimension of non - fully - fractal form. the experiments showed that the fractal dimension of ae signal is slightly effected by the changes of cutting parameters ; the variance of the fractal dimensions, which reflects the geometric characters of ae signals, has the same tendency as that of the flank wear, the monitoring system, which takes the fractal dimension of the ae signal as the feature, can identify the different tool wear states more correctly under different cutting conditions

    以分幾何理論為基礎,對刀具不同階段聲發射信號的分特徵進行分析.提出了計算非完全分體信號波的關聯維數時尺度范圍的確定方法,分析了聲發射信號在刀具過程中分維數的變化特性.刀具切削實驗數據表明,聲發射信號的分維數受切削參數變化影響較小;分維數反映了聲發射信號的幾何特徵,其大小能較好地反映刀具的不同態.實驗結果表明,該方法能正確地實時在線監測刀具的不同
  5. 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、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度最大,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,在金屬表面均可成潤滑轉移膜,從而減少金屬摩擦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 。
  6. Because ferrous spectrum technology can be used to accurately locate the worn parts, worn form, worn degree of automobile, the working condition of automobile can be foreseen so that faults could be avoided in advance

    利用鐵譜分析技術可以準確地得到轎車系統元件的部位、式、程度,甚至元件完全失效的結論,從而提前預測轎車的工作況,提前預防故障的發生。
  7. 3. calculating the portion and area of different wear form made by wear methenism with a coding method based on the margin element. and judging the action degree of wear methanism. 4

    運用一種基於邊素的圖像輪廓編碼方法,應用圖像外圍輪廓的編碼法計算出不同機製造成的所佔的面積及在整個主體中所佔比重,判斷圖像不同機制的作用程度。
  8. In order to discuss the friction and wear mechanisms of mos2 nanoparticles, it was analyzed that the chemical status of elements existed on the rubbed surface by x - ray photoelectron spectroscope, and it was observed that the surface topography of wear zone by scanning electron microscope

    通過x射線光電子能譜儀( xps )分析痕表面元素的化學態,掃描電子顯微鏡( sem )對痕的表面貌進行分析,從而總結了納米二硫化鉬在n46機械油中的摩擦機理。
  9. Saw - blades made of iron - based matrix with different additives were fabricated to carry out the sawing of granite. the consumed spindle power, cutting forces and the wear resistance of the saw - blades were measured. sem observations on the worn surfaces of saw - blade segments were also carried out to reveal the wear characteristics of diamond grits and the metal matrix as well as the bonding at the diamond - matrix interface

    製造含不同添加劑的鐵基金剛石鋸片,進行花崗石鋸切實驗,測定鋸切功率、鋸切力和鋸片的耐度,並用掃描電鏡觀察節塊工作面上金剛石粒和金屬胎體的貌及金屬胎體和金剛石界面結合況,綜合評價不同添加劑對鋸切性能的改性效果。
  10. Model - c design, with an energizer o - ring beneath the seat - carrier, enables the valve to automatically adjust for seat wear

    型號c結構,在閥座支架下配置增能器o環,使得閥門能夠根據閥座況自動進行調整。
  11. Based on the relations of wear particles, wear faults and wear mode, main characteristics of wear particles size, origin, shape and granularity are analyzed. on the view of strategies and functions of monitoring, an on - line oil monitoring system is designed and key technologies for development of monitoring system are presented. the inductance and optic - fiber transducer based laboratory are designed and tested

    論文基於顆粒、故障與式的關系,分析了顆粒的尺寸、來源、和粒度等基本特徵,並從監測策略和功能分析的角度設計了在線油液監測系統,提出了開發中必須解決的關鍵技術,研製了電感和光纖組合測量傳感器。
  12. The thesis discusses and analyses the sorting of wear, the way the wear particle formed and the characteristics of the wear particles. the thesis proposes that the method of tribology system analysis should be used in the research on the wear particle, the characteristics of wear particle have relation to the condition and process of wear, the characteristics of wear particle include the condition characteristics and construction characteristics of the tribology system

    分析論述了的分類以及相應粒的生成機理和粒的態特徵;提出了用摩擦學系統分析的觀點研究粒分析,粒的態與態、機理有密切關系,系統粒的數字特徵包括摩擦學系統的態特徵、結構特徵。
  13. 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-缸套摩擦臺架實驗研究了液-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納米顆粒三種潤滑態下的情況,並進一步研究了液-固二相流體潤滑態下試件表面貌特性的變化,主要是統計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貌設計提供理論上的參考。
  14. By comparing between the rectangular groove and curved groove, we find that two high stress area of rectangular groove o - ring occurs during the sealing period, and the wearing on the both inside and outside diameter surfaces ; the high stress area only happens at the part area of cone shaft, and the distribution of stress is more even than the former, and the wearing is on the inside diameter surface, the improvement of its distortions makes the service life of sealing lengthen

    通過矩槽和弧槽的對比研究發現,矩槽o圈在密封過程中出現兩個高應力區,發生在內徑、外徑兩個表面_匕,弧槽o圈的高應力區僅出現在牙爪軸鄰近的局部區域內,應力分佈較前者更為均勻,進發生在內徑表面,其受力變況的改善將使密封壽命進一步提高。
  15. Conclusion it can be concluded that the not uniformly distributed occlusal force produced from the larger axial gradient degree, the defect of dentition, and the abrasion of teeth, may be the important factors which cause wedge - shaped teeth defect

    結論研究結果說明,牙軸傾度增大、牙列不完整和牙齒導致的(牙合)力異常分佈,可能是楔成和發展的主要因素。
  16. Results the occlusion contact data and graph of wedge - shaped teeth defect had the features of trauma occlusion. 42. 97 % of them has the larger axial gradient degree, 96. 09 % of them has abration in different classes, 46. 29 % missing the front teeth and 57. 03 % missing the buccal teeth

    方法採用臨床物理檢查和石膏模型測量,確定楔牙軸傾度、指數、牙缺失等指標;採用計算機圖像處理技術,自行編制軟體程式及硬體系統,測試被檢光(牙合)片,分析並提取楔牙接觸(牙合)力、面積、接觸點(牙合)應力等資料和圖信息。
  17. Computer image processing technology analysising the wear surface character had developed rapidly, and got widely recognition and application. according to the wear - surface image obtained by digital image - collection system, i analyse the wear mechanism, then, construe wear shape character with edge detection and skeleton map technology, calculate the proportion of different wear mechanism to the whole mechanism with area measurement, judge the texture character of image based on the method of texture analysis so as to provide reference for the computer ' s intelligentize identity to wear methanism

    本文根據數字圖像採集系統獲得的表面圖像,進行機制分析,並運用數字圖像處理技術中的邊緣檢測和輪廓提取等技術,對磨損形狀進行特徵提取和分析,運用面積測量可計算不同機制在整個主體所佔的比重,並根據紋理特徵分析方法判斷圖像的紋理特徵,為實現計算機對機制的智能化識別提供參考。
  18. Scanning electron microscopy ( sem ) was employed to examine the worn surfaces ^ shape of wear debris ^ dispersion of nano - a ^ os and wear mechanism

    採用掃描電子顯微鏡觀察、分析表面貌,,納米粒子分佈情況及機理。
  19. In order to prolong the natural life of fracturing pump valve, this article do much basic research work on fracturing pump value. firstly, kinetic characteristics of fracturing pump valve are stated particularly and analysed. through stimulated experiment based on practical working conditions, the wearing disciplinarian and forms of impact particle wear about fracturing pump valve are researched by comparing it with pure impact wear and abrasive wear. furthermore, the wear mechanism of impact particle wear and particle erosion are analysed. in the end, by using the fenite element analyzing tool ansys, the distributing law of stress and strain of fracturing pump valve at the state of closing and during the process of impact are analysed carefully

    詳細闡述和分析了它的運動特性;根據其實際工況,通過模擬試驗,研究了壓裂泵閥沖擊規律和式,並且將其與純沖擊、滑動進行了對比;分析了壓裂泵閥的沖擊、沖蝕機理;藉助ansys有限元分析工具,對泵閥關閉態下和沖擊過程中的應力應變分佈規律進行了詳細分析。
  20. Detaching the wear region and background, caculating the threshold value is 151, 147, 118 taking overlap method and maximum dispersion method of high - load small particle abrasive wears low - load big particle abrasive wear and adhesive wear, then processing edge detection and skeleton map with classical sobel and gauss - laplace and kirsch arithmetic operators of template matching method, making the shape skeleton produced by different wear mechanism embodied cleared. and analysing the trait of shape skeleton

    然後應用邊緣檢測的經典邊緣檢測運算元sobel運算元、 gauss - laplace運算元和模板匹配法中的kirsch方法對圖像進行邊緣檢測以及輪廓提取,使這三種式的不同機制所產生的輪廓得到清晰地體現,並結合機制分析輪廓的特點。
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