磨損嚴重度 的英文怎麼說

中文拼音 [sǔnyánzhòng]
磨損嚴重度 英文
wear severity
  • : 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形容詞1 (嚴密; 緊密) tight; rigorous 2 (嚴厲; 嚴格) strict; severe; stern; rigorous Ⅱ名詞1 ...
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 磨損 : wear and tear; abrasive wear; abrase; abrade; detrition; wear; scuff; wear out; fray; battering; ...
  1. Recently, with the development of railage, passenger transport, freight and the density of train have increased mostly. it results in rail - wear day after day, especially the side rail - wear. so the ministry of railway has been taking the situation of rail into account greatly to insure train and rail safely

    近年來隨著鐵路載運輸的大力發展,客貨運量和行車密大幅增長,從而導致鋼軌耗日益,尤其是曲線鋼軌的側面耗急劇上升,因此鐵路工務部門十分視對鋼軌傷情況的檢測,以確保行車的平穩性和安全性。
  2. It can lead to not only quick wear and early failure of drill pipe but also the decrease of collapse resistance and burst resistance of casing string, which could cause casing collapse, casing deformation and casing leak, even well bore abandonment

    其直接後果是:鉆柱快速,導致過早失效;套管會降低套管柱的抗擠強和抗內壓強,造成套管柱擠毀、變形及泄漏,時造成全井報廢。
  3. The loss with time was put forward to value dispersion. the second part is about classifying the super - fine powder. due to the abrasive grain being hard, seriously wearing the equipment and requiring the narrow - grade, a new - type of vertical multistage waterpower system was developed

    針對料硬大對分級設備料微粉屬于窄粒級分級產品而設計出一種新型垂直式多級水力分級系統,該系統主要特點: 1 、垂直式多級分級。
  4. The results show that the damages to the appearance of concrete structures exposed to atmosphere, including honeycombing, cracking along rebar, rebar corrosion, and concrete delamination, are quite serious, that the poor quality of concrete construction, the insufficient thickness of local concrete cover, and the rebar corrosion expansion and dilatancy induced by carbonization of concrete cover are the main causes, and that the main form of damages to the overflow structure is the abrasion resulted from water scouring

    結果表明,水閘的水上(大氣中)混凝土結構外觀破十分明顯,露石露砂、順筋裂縫、鋼筋銹蝕、混凝土破剝落等已十分;引起破壞的主要原因是混凝土施工質量較差,局部保護層厚不足,混凝土保護層碳化引起鋼筋銹蝕脹裂,而水流沖刷蝕是水閘過流結構破壞的主要形式。
  5. Cavitations in foreign hydraulic turbines appear in clear water condition, so its destructive extent is not far more serious than in yellow river in our country. stronger stiffness and more agility are required for special - purpose robot for hydraulic turbine repair used in our country, especially robot for polishing after weld. foreign robot for hydraulic turbine repair could not satisfy our working require, so we develop special - purpose robot system that is used to polish and weld repair cavitated flow path surfaces of hydraulic turbines on all locations

    國外水電站的水輪機汽蝕是在清水條件下產生的,其破壞程遠不及我國黃河等水域,用於我國水輪機修復工作的專用機器人,特別是補焊后承擔打的機器人,要求有更強的剛和更大的靈活性,國外水輪機修復機器人滿足不了我國水輪機修復工作要求,因此我們開發了用於在機坑內對水輪機空蝕破壞表面進行修復的「水輪機修復專用機器人」 。
  6. As crude oil is extracted continuously in oil field, there are more and more low yield oil wells in old oil field, and the problem of void pumping is becoming more serious. rational control of the pump ' s work and rest time can save electricity, prevent the break of beam hanger caused by beating liquid, and reduce attrition of the pump

    隨著油田原油的不斷開采,老油田的低產井越來越多,油井空抽現象也越來越,合理地控制抽油機的開機時間與停機時間長,可以達到節電、防止擊液引起的油桿斷裂以及抽油機減少的目的。
  7. The establishment of gear fault data warehouse the paper studies several gear cases in drive lab of wuhan university of science and technology. the signal of normal gear pair, the one has been worn seriously, the one which has circular pitch error and the one whose pinion has a ruptured tooth is acquired independently. after fft transformation, the amplitude values of 0 - 0. 4 multiple engage frequency, 0. 4 - 0. 5 multiple engage frequency, 0. 5 - 1 multiple engage frequency, 1 multiple engage frequency, 2 multiple engage frequency, 3 multiple engage frequency, 4 multiple engage frequency and greater then 4 multiple engage frequency of every signal are obtained respectively

    論文主要完成下列內容: 1 .齒輪故障數據倉庫的建立以武漢科技大學傳動實驗室的若干臺齒輪箱為研究對象,分別採集正常齒輪副、的齒輪副、有周節誤差的齒輪副和小齒輪有一個斷齒的齒輪副的振動加速信號,經過fft變換,分別得到每個信號的0 ~ 0 . 4倍嚙合頻率、 0 . 4 ~ 0 . 5倍嚙合頻率、 0 . 5 ~ 1倍嚙合頻率、 1倍嚙合頻率、 2倍嚙合頻率、 3倍嚙合頻率、 4倍嚙合頻率和大於4倍嚙合頻率幅值。
  8. The main function of the oil monitoring system to ship power system & device is : analyzing the change of the parameters of oil quality, monitoring the inferior change of the oil quality. analyzing the debris in the oil sample, search after the affiliation between the character ( component, concentration, size and distribution, shape and distribution, color etc ) and the wear condition and the failure of the part of the device. study the affection of the contamination in the oil to the performance and condition of the device

    船舶動力裝置與設備油液監控系統的主要功能是:通過分析油液的性能指標變化監控其劣化狀況;通過對油樣中的粒等污染物進行檢測和分析,根據粒特徵(成分、濃、尺寸及尺寸分佈、形狀及形狀分佈、顏色等) ,推斷設備狀態、部位和,以及污染物對設備性能、技術狀態的影響;為油液的管理和使用,以及船舶動力裝置與設備的修造、檢驗等提供科學的建議。
  9. The proposed wear mechanisms of the materials without oil lubrication were the followings : the wear mechanisms of the ferroalloy are adhesive wear, abrasive wear, and some oxidation wear. the wear mechanisms of the composites are abrasive wear and the brittle peeling off. the abrasive wear and the brittle peeling off incr eased with the increase of sic particles content in the composites

    在無潤滑條件下,通過對痕形貌的觀察,認為鐵基合金的機理主要是粘著,同時伴隨有一定程的氧化;加入sic後主要是和脆性剝落,且sic越多材料的脆性剝落越
  10. There will appear a very uneven flow field, and appear a very big velocity magnitude distribution and ash concentration distribution near back wall. thus, the velocity magnitude is far bigger than that of optimal design velocity magnitude, which will lead to serious wear and tear in metal face of heater. especially, because of curve structure in front of heat pipe air preheater, there is more serious wear and tear

    由於靠近豎井后墻面的煙氣流速很大,飛灰濃也較大,斷面速分佈的最大速大於最佳設計速的2 - 3倍,這樣將造成受熱面的,特別是熱管空氣預熱器前端煙道的幾何結構有一定的轉角,更增加了的程
  11. Owing to the interfacial cracking which occurs under higher applied load conditions, the composite with high content of tib _ 2 phase exhibited a transition from mild wear to severe wear over the applied load range from 10 n to 80 n. under moderate applied load, increasing the sliding speed caused a decrease in wear rate and friction coefficient of the in - situ composites because the formation of a protective oxide film occurred on the sliding surface and the hardness of the subsurface layer was maintained due to reinforcement of tib2 nanoparticles in the cu matrix

    隨著載荷的增加, cu -納米tib2原位復合材料的率和摩擦系數增加;由於在較高載荷下發生表面開裂,高含量的tib2相增強原位復合材料發生了由輕形式的轉化。在中等載荷下由於表面保護性氧化膜的形成和基體中納米tib2相的存在使復合材料具有良好的抗軟化能力, cu -納米tib2原位復合材料的率和摩擦系數隨著滑動速的增加而下降。
  12. The erosion resistance of ptfe is worst for the lower intensity

    聚四氟乙烯因強太低而
  13. The demand to the precision of steel plate in industry production has enhanced increasingly, but the surface precision of roller, which affects the precision of plate material seriously, will debase because it is worn

    =工業生產對所需板材精的要求日益提高,但由於軋輥在使用中不斷變形,導致其表面精降低,從而影響著所生產的板材的精
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