致斷試驗 的英文怎麼說

中文拼音 [zhìduànshìyàn]
致斷試驗 英文
breaking test
  • 致 : Ⅰ動詞1 （給與;向對方表示禮節、情意等） deliver; send; extend 2 （集中於某個方面） devote （one s ...
  • 斷 : Ⅰ動詞1 （分成段） break; snap 2 （斷絕;隔斷） break off; cut off; stop 3 （戒除） give up; abstai...
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. Research about ctod and its components 8 ", " shows that the direction angle of ctod vector is identical with the fracture angle of void - mode fracture, which is obtained through experiments, and it is also identical with the result got by peak value line of stress triaxiality. besides, 8 i " was compare with vgc as criterion for initiation of void - mode fracture

    對裂紋尖端張開位移ctod及其張開型分量~ 1和剪切型分量~ 11的分析表明，在試件發生韌窩型斷裂時，按照圓弧裂紋中ctod矢量的垂直方向預測的斷裂角與試驗測得的斷裂角符合較好，與三軸度脊線預計的結果也比較一致。
  2. We have kept in specializing in optical instruments for nearly 40 years, especially sight test apparatuses, such as trial lens of both full - aperture with metal colored metal rim and reduced - aperture with plastic aluminum mount, trial frame with adjustable changeless p. d, crooss cylinder set and retinoscopy rack set. based on excellent quality and reasonable price, our trial lens set has acquired a good reputation from the customers and distributors over the world. for ten years, our products have been widely shipped to america, europe, southeast asia, mid - east and africa

    連雲港天諾光學儀器有限公司是專業生產驗光鏡片箱檢眼鏡片箱試鏡架等驗光儀器的廠家，多年來，公司致力於驗光儀器的開發和研究，追求精益求精，不斷改進生產工藝，提高產品質量，並積國內外諸多驗光師的經驗遂漸形成260 232 226 158等多種產品及規格，配置合理鏡片孔徑大驗光配鏡舒適準確，是理想的專業驗光工具。
  3. The devices for detecting phase - to - ground fault in ineffectively grounded systems are seldom functionary at present. based on thousands of experiments in high - voltage laboratory in north china electric power university, the reasons for misjudgment and the effective measures to avoid it are presented in this paper : to change pt connection form to prevent from ill - effects of ferro - resonant overvoltage ; to increase soft measures to resist against interference ; to adopt neural network method to obtain the virtual value of the detect way

    依據上千次實驗，我們找到了一些導致選線誤判的影響因素，並提出幾點防止誤判的措施，包括改變pt接線方式，避免鐵磁諧振對選線的影響；通過對故障檢測方式的處理和使用連續判斷技術增強裝置的軟體抗干擾能力；嘗試採用神經網路演算法設定選線方法的有效域等。
  4. In the end, they were asked once again to make an overall assessment at their maximum competence in each event. the results were : ( a ) children in the junior class over - esteemed their long - jumping abilities under general experience, and the tendency was not considerably amended by direct experience ; the esteem of the children in middle and senior classes was relatively conservative, but then showed a tendency of over - esteem after three trial jumps. however, both the conservativeness and the over - esteem had a significant correlation to their actual abilities to some extent, showing that a certain realistic basis for the over - esteem had been laid in the middle and latter periods of the preschoolers ; ( b ) children were inclined to over - esteem their competence in multi - items than in a single event, but the assessment in multi - items more delicately demonstrates children ' s understanding of the relationship between the degree of difficulty and their competence and the application of their understanding in self - assessment

    實驗發現： 1 ）泛化經驗下，小班幼兒對自己的跳遠能力作出不切實際的高估，直接經驗對此傾向沒有顯著的修正作用；中、大班幼兒在泛化經驗下，對自己能力的估計相對保守，但在三次試跳后，也表現出高估傾向，但兩者與其實際能力間都存在不同程度的顯著相關，表明這種高估在學前中後期已具有一定的現實基礎； 2 ）幼兒在多項目判斷上比在單項目判斷上更容易表現出能力高估，但多項目任務上對能力的程度判斷，則0細致地體現出幼兒對任務難度與能力間關系的理解和在自我能力判斷中的運用。
  5. Rubber components often appear interface failure due to the actions of mechanical loads and the influences of enviorment. hence, in this paper the interface failure mechanism has been studied by means of finite element method and fracture machinics. the numerical results of testpieces deformation with crack are in close agreement with experimental values

    橡膠鋼雙材料試件由於機械載荷和環境的影響經常在粘接界面發生破壞而導致結構失效，藉助有限元和斷裂力學對界面破壞機理進行研究，得到的存在初始裂紋的試件變形與實驗結果吻合較好。
  6. The following conclusions are gained : ( 1 ) the located shear band prongs the ligament near the top crack tip and the structure may occur shear - mode fracture at the angle of 155 ? to crack when load is 87. 92mpa ; the mode of fracture of the flange joint structure is not possible to be void - mode ; ( 2 ) it is proved that loading and then unloading repeatedly can not increase the possibility of invalidation of the structure when the times of loading and unloading are not too more when load is operating pressure ; the structure is safe when the vessel is operating ; ( 3 ) in the fe model of the thesis, not considering the influence of water pressure test which is in the process of fabrication of vessel in fe results in larger deviation in analysi

    得出了以下結論：在8792mpa的載荷下筒體一封頭連接結構處的集中剪切帶貫穿韌帶，可能發生沿與原裂紋線成155 「角方向剪切型斷裂；筒體一封頭連接結構不可能發生韌窩型斷裂； （ 2 ）在工作壓力下進行次數不多的反復加、卸載，結構不會破壞，也不會喪失安定性：結構在工作狀態下是安全的； m在本文的彈塑性有限元模擬計算中，對于裂紋尖端進行力學分析時，不考慮壓力容器製造過程中水壓試驗的影響，將導致計算結果出現較大的偏差； （ 4 ）筒體完全屈服時的載荷為92石3mpa ，封頭完全屈服時載荷為86
  7. The outcomes, howeer, hae not been consistent, and ary according to the baseline symptomology, the tilt testing protocol, and the doses of the agents ( 2 )

    然而，這些結果尚不一致，並根據基礎的癥狀、傾斜試驗診斷記錄和藥物劑量的不同而變化。
  8. The outcomes, however, have not been consistent, and vary according to the baseline symptomology, the tilt testing protocol, and the doses of the agents ( 2 )

    然而，這些結果尚不一致，並根據基礎的癥狀、傾斜試驗診斷記錄和藥物劑量的不同而變化。
  9. As we know, overspeed protection system is one of main protection of steam turbine sets. base on the standing order, we must do oil filler test regularly, but the oil filler test of the emergency stop system, which made by shanghai turbine company ltd., is often fails in stroke

    超速保護系統是汽機主要保護之一，根據規程規定，要定期進行注油試驗以驗證超速保護的可靠性，但上海汽輪機廠所產的危急遮斷器在注油試驗中經常拒動，導致在運行中無法進行注油試驗，無法驗證超速保護系統的可靠性。
  10. In this thesis, first, reasons and factors for the stability of loose rock dams were summarized according to the field surveys and certain expert ' s experiences. then, researches on block stability problems were reviewed, and according to the relationship between grain size and incipient velocity, it is found that the block weight is in direct proportion to 6 - 9 power of incipient velocity, and 50 % increase of the velocity will result in about 40 times change of the block weight. after that, experiments were conducted in a flume, focusing on the relationship between incipient velocity and some main factors including block weight, water depth over the dam, cross - section size, block material and river bed material

    本文首先根據散拋石壩損毀情況的現場調查資料，結合有關專家多年的整治經驗，總結出壩體的損毀原因及影響因素；對現有塊體穩定性的研究成果進行回顧和總結，並針對散拋石壩的直接損毀現象，結合山區河流的水流、地形特點，利用塊體粒徑與起動流速的關系，提出塊體穩定重量與起動流速高次方成正比的概念，流速50的增長可能導致塊體穩定重量接近40倍的變化；通過二維變坡水槽試驗，研究了壩體穩定的主要影響因素，包括塊體重量、壩頂水深、斷面尺寸、塊體材料（塊石和卵石兩種） 、護底等，結果表明對于山區河流，試圖僅僅通過增加壩體單個塊體重量或斷面尺寸來提高壩體穩定性效果甚微；最後，根據西部地區的自然、經濟、交通等條件，提出可以採用柔性混凝土鉸鏈體等一類整體性較好的護面層作為散拋石壩的防沖毀措施，以期取得良好的工程效果。
  11. Finally the high voltage thyristor vale was tested in lab. the results illuminate the good insulation structure, reliable triggering and blocking, good voltage division on each thyristor, and that the bod protecting circuit acts rapidly. in a word the high voltage thyristor vale satisfies the expected specification in the application of auto - passing over neutral section of traction power supply system

    最後論文對高壓晶閘管閥在實驗室進行的各種試驗進行了分析總結，試驗結果表明，該高壓晶閘管閥絕緣結構合理，觸發和關斷可靠，元件在各種工況下的均壓一致性良好，過壓保護電路動作迅速，達到了在牽引供電網自動過分相裝置應用中的技術要求。
  12. In practical application, the m10 180 bolts, which are installed in the head cover of the torque divider of ts5560 special automobile, sometimes fracture all of a sudden. according to the tests of acceleration, stress and strain, and the exciting test, it is resonance vibration that leads to the compound - bending fatigue fracture of the bolts. the exciting force caused by drive system, transmitted through the torque divider, produces a 1000 - 1500hz cyclical excitation at the junction of the bolts and head cover, which causes the first order bending resonance vibration of the bolts

    通過加速度、應力應變測試實驗和激振試驗的研究，發現ts5560特種車分動器取力器氣缸端蓋m10 180螺栓斷裂問題是由於共振引起的雙向彎曲疲勞斷裂：傳動系統工作所產生的激勵，經過分動器結構的傳遞（特別是分動器一階扭轉模態的放大） ，在螺栓的連接處產生1000 1500hz的振動激勵，其導致螺栓一階彎曲共振，在螺栓一階彎曲模態的阻尼比較小的情況下，使得螺栓產生較大的共振響應，導致螺紋處的彎曲動應力較大，疲勞壽命較低。
  13. In the third part, taking advantages of the tests of acceleration, stress and strain, the exciting test, and modal analysis method, it is found out that resonance vibration leads to the compound - bending fatigue fracture of the bolts. accordingly, a series improvement measures are proposed

    第三章通過對分動器及長螺栓、短螺栓的加速度、應力應變測試分析實驗和激振試驗、模態分析研究，確定螺栓斷裂問題的根源在於共振響應導致疲勞斷裂，並提出了一系列的改進措施。
  14. A huge actual constructions and tests has proved that the bonding power of the bonding surface is often too small to satisfy the actual stress, and that in the construction of the new to old concrete, the construction process is blind because there are no unified standards of the construction technology, which leads to the quality of the construction is inferior. and in the design process, the designers who can ’ t identify the strength of the bonding surface can not make an accurate, economic and proper design, which will lead to waste or engineering accident

    大量的實際工程和試驗證明，結合面的粘結力通常比較小，往往難以滿足實際結構受力的需要，而且在新舊混凝土粘結的施工過程中，施工工藝沒有統一的標準，造成施工過程的盲目性，最終導致工程質量的低劣;在設計過程中設計人員不能判斷出粘結面的強度，這就使設計人員不能準確、經濟合理的做出設計，造成浪費或埋下工程事故的隱患。
  15. Over the years, the company independent innovation and invention duty, in particular the use of sophisticated technology of modern microelectronics technology, and strive to explore clean coal gasification and combustion heat the best possible use of the method, so as to achieve environmental protection, energy saving, safety and easy - to - use purpose, commitment to the new environmental generation of intelligent energy - saving boiler equipment series product development and manufacturing, through repeated testing, improvement, the test units and hundreds of users use, continuously improve product performance, technology is improving daily, manufacturing production has been stereotyped by the third generation products " disorientated " card microcomputer control automation system gas boiler energy conservation and environmental protection official on the market

    多年來，公司以自主創新和發明創造為己任，利用尖端科技尤其是現代微電子技術，努力探索實現煤炭煤氣化潔凈燃燒和熱能盡可能得到充分利用的方法，從而達到環保、節能、安全和使用方便的目的，致力於新一代智能型環保節能鍋爐設備系列產品的研發和製造，經過反復試驗、改進，試銷和幾百個單位用戶的使用，產品性能不斷提高，技術日臻完善，現已定型製造批量生產的第三代產品「 ?牛」牌微電腦自動化控制煤氣節能環保鍋爐正式推向市場。
  16. Particularly risky experiments are underway, he says, yet who experts have agreed that no valid reason exists to retain smallpox virus stocks for dna sequencing, diagnostic tests, or vaccine development

    極其危險的試驗正在進行，他說，但who的專家們一致認為，沒有為dna測序，診斷試驗或疫苗研製而保留天花病毒儲存的正當理由
  17. Switchgear - metal - enclosed interrupter switchgear assemblies - conformance testing

    開關裝置.金屬封裝斷路器開關裝置組件.一致性試驗
  18. Conformance test procedures for indoor alternating current high - voltage circuit breakers applied as removable elements in metal - enclosed switchgear assemblies

    金屬封裝開關組件中作為可拆除元件的室內交流高壓斷路器的一致性試驗程序
  19. With the application of phase detector in industrial experiment on the spot, when the phase of working frequency power supply is consistent with the output phase of variable frequency power supply, plc sends out the instruction to switch off the output of transducer. the electromotor is connected with the industrial frequency voltage after it was disconnected from the out

    在現場工業試驗引入鑒頻鑒相控制器，在工頻電源和變頻輸出電源相位一致時， plc發出指令切斷變頻器輸出，電機從變頻器輸出端斷開后，馬上接入工頻電源，轉換時間控制在幾十毫秒之內。
  20. The prototype for single - stage ac / dc converter with uninterruptible power supply and high power factor is designed and manufactured. the test results are given and corresponding to the theoretical analysis

    設計並研製了單級不間斷高功率因數ac dc變換器原理試驗裝置，給出了它的試驗結果，試驗結果和理論分析一致。
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