針式軸承 的英文怎麼說

中文拼音 [zhēnshìzhóuchéng]
針式軸承 英文
needle bearing
  • : Ⅰ名詞1 (縫衣物用的工具) needle 2 (細長像針的東西) needle like things 3 (針劑) injection; sh...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : Ⅰ動詞1 (托著; 接著) bear; hold; carry 2 (承擔) undertake; contract (to do a job) 3 (客套話...
  • 軸承 : [機械工程] bearing; axle bearing; bearing of shafts; gudgeon block; mechanical bearing; pillow; s...
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基載力問題進行了實用化的探討,提出了考慮地基變形的地基載力上程計算方法;對基於彈塑性理論分析的地基載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學載力公值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基載力的確定問題,從巖石室內單抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. Model gk41 - 2 high - speed double four - thread bag sewing closer, which is developed from model gk41 high - speed bag closing machine, adapted two paralleled double thread chain stitch with auto - cut system. it has higher quality closing effects, which is widely used in food processing, chemical factory and so on

    :本機gk41 - 2為高速雙封包縫紉機,採用桿挑線和彎勾線,組成雙線鏈線跡。主要轉動部位採用滾,並配有自動滴油潤滑油路。
  3. Model gk39 high - speed bag sewing closer is adopted a special part, which the needlecan move together with the looper. the machine is equi pped with aluminum alloy house, gear running, needle bar and looper system to form double - thread chain stitch. the main running parts are adopted bearing and the machine has the special design such as automatic oil dripping lubrication system, roller feeding and needle feeding in step having the automatic cutting system

    說明:本機gk39為高速封包縫紉機,是唯一採用「紉機構」同步的封包縫紉機,採用鋁合金外殼,輪傳動,桿挑線和彎勾線,組成雙線鏈線跡。主要轉動部位採用,並配有自動滴油潤滑油路。
  4. Rolling bearings - radial needle roller and cage assemblies - dimensions and tolerances

    滾動.徑向形滾筒和櫃組件.尺寸和公差
  5. 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

    基於摩擦學原理和接觸力學理論,提出了可在牙輪鉆頭滑動中採用變曲率結構.在不考慮摩擦的情況下,就結構設計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種結構形對考慮摩擦時的變曲率結構,提出了接觸形狀優化和預磨合的實施方案.鉆頭試驗結果表明,無論是預設計變曲率還是預磨合變曲率,都能改善摩擦副的摩擦學特性,因而值得進一步研究和推廣
  6. Full - range of loading to the reinforced concrete columns with reinforced concrete cover during second stage of loading is analyzed by computer - test nonlinear developed in the text, in consideration of the condition that they are not unloaded or partly unloaded. based on the analysis, a simplified method is put forward in the paper to calculate the load capacity of cross - section of axially and eccentrically compressive rc columns with reinforced concrete cover. a theoretical calculation method is given to the practical engineering

    本文對實際工程中經常採用的外包鋼筋混凝土加固鋼筋混凝土柱的加固方法,考慮到實際加固工程是在不卸載或部分卸載情況下進行,利用計算機對外包鋼筋混凝土加固柱二次受力后進行非線性全過程分析,在此基礎上提出外包鋼筋混凝土加固柱心受壓和偏心受壓正截面載力的簡化計算公,為實際工程中外包鋼筋混凝土加固柱的結構設計提供了理論計算方法。
  7. Rolling bearings - combined needle roller bearings - part 2 : needle angular contact ball bearings

    滾動.組合.第2部分:滾角接觸球
  8. Standard specification for roller, bearing, needle ferrous, solid, spherical end

    球端實心鐵類滾柱的標準規范
  9. By adding a third harder layer of rubber under the tread at the base of the knobs, maxxis is able to provide less knob flex for longer tread life, and a more stable ride in hard off - camber landings. the 42a crown offers unparalleled braking performance ; the 40a shoulder knobs grip corners without rebounding to bounce the tire off hard obstacles ; and the 70a base layer lessens knob flex, decreasing rolling resistance and increasing tire wear life

    利用可調高精密滾結構來降低滑動的摩擦力,創造不俗的避震效果此前叉的內導桿使用高強度的鉻鉬合金鋼製造,而上首管與肩蓋部分則是由3鍛造成型之6061鋁件,讓其整體結構強度足以通過一般的測試規范前叉的重量只有1 . 2kg ,可以廣泛運用在中高價位的自行車上。
  10. There are three generally accepted lubrication regimes applicable to the highly stressed contacts inherent in ball bearings

    對這種高壓力下運行的滾珠,有三種不同作用的潤滑模可以使用。
  11. Facing the inefficient using of the spc in the miniature bearing production enterprises of our country, the thesis develops a spc expert system, based on the wide exploration into the relevant papers and present achievements of spc. the thesis makes a profound research on the knowledge acquisition, the design of knowledge base and the inference mechanism of this spc expert system, and test it with real practice

    本文主要對在我國微型製造環境中不能有效地實施統計過程控制制( spc )而展開研究,在分析國內外研究和應用的基礎上,研究並開發了一個spc專家系統,對該系統的知識獲取、知識庫設計以及推理機製作了較為深入的探討,最後給出了實例應用。
  12. The plant produces standard needle bearings and commercial needles of various kinds, different sizes and precisions

    我廠生產各種形、各種尺寸、各種精度等級的滾和商品滾
  13. Aerospace - airframe needle roller, cylindrical roller and track roller bearings - technical specification

    航空航天.飛機結構用滾滾柱和滾道滾子.技術規范
  14. Rolling bearings - combined needle roller bearings - part 1 : needle - thrust roller bearings, needle - thrust ball bearings

    滾動.組合.第1部分:止推滾
  15. Special grids is adopted for solid model of conical roller bearings by applying for three - dimensional solid and contact elements, aiming at its characteristic, stress and load distribution of elastic contact problems. finite element model built in the paper is fit for objective practice, with flexible - flexible contact bodies and surfaces - surfaces contact mode

    本文對汽車后橋傳動錐的接觸彈性變形特點、接觸應力及負荷分佈規律,採用三維實體單元及三維接觸單元對圓錐滾子實體模型進行特殊的有限元網格劃分,將接觸單元按柔體一柔體處理,採用面一面接觸分析模,建立了符合實際的有限元模型。
  16. The main contents are followed below : ( 1 ) for the aim of knowing the characteristics of main factory building structure frame columns of large - scale thermal power plants, nine high strength concrete frame columns with high axial compression ratio and six slender ordinary strength concrete frame columns with high axial compression ratio were tested under low reversed cyclic horizontal loading for the very first time, and thus the influencing factors of normal section bearing capacity, such as concrete intensity grade, axial compressive ratio, slendemess ratio, the type of stirrups and stirrup ratio, etc, the anti seismic deformation capability of frame columns were acquired

    本文主要研究的內容有: ( 1 )首次對火電廠主廠房結構框架柱的特點,對9個高壓比高強混凝土框架柱和6個高壓比普通混凝土框架長柱進行了低周反復水平加載試驗,獲得混凝土等級、壓比、長細比、配箍形及配筋率等對框架柱的抗彎及抗剪載力、抗震變形能力的影響因素。
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