通斷實驗 的英文怎麼說

中文拼音 [tōngduànshíyàn]
通斷實驗 英文
onoff
  • : 通量詞(用於動作)
  • : 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...
  • : Ⅰ形容詞1 (內部完全填滿 沒有空隙) solid 2 (真實; 實在) true; real; honest Ⅱ名詞1 (實際; 事實...
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  1. Tensile tests of carbon filament yarn shows at high strain rate that the mechanical behavior of carbon fiber bundles are insensitive to strain rate, i. e., the failure stress strain and elastic modulus are not increased with the rising of strain - rate. however, the fractograph of carbon fiber is rate - dependent. the fractograph of carbon will become smooth from coarse as the strain rate increases

    過對碳纖維束的沖擊拉伸試表明,雖然碳纖維束的力學性能與應變率基本上是不相關的,即隨著應變率的增大,碳纖維束的初始模量、破壞應力及其失效應變都變化不大,但碳纖維束的破壞口與沖擊拉伸的應變率密切相關。
  2. By means of bending tests of three - point and four - point, complex fracture experiments were made for cast iron material with crack. the stress intensity factor and breaking direction angle of cast iron material were measured and compared with theoretical values. based on the research some useful conclusions are given for engineering design and application

    過3點彎曲和4點彎曲方法,對含有裂紋的鑄鐵材料進行復合型研究,測試鑄鐵材料的應力強度因子、裂方向角,將結果與理論值進行分析、比較,找出兩者之間的異同點,得到一些對工程設計及應用具有際意義的結論。
  3. But its accuracy of detecting is low in application. in this paper we try to find a method based on artificial neural network to improve the accuracy of detecting faulty insulators

    本文力圖過大量的室和現場數據的分析,發展一種基於人工神經網路的不良絕緣子診方法,提高脈沖電流法用於檢測不良絕緣子的準確性。
  4. In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab

    針對無連接和面向連接的各種復雜網路環境下,信頻帶資源緊張,音頻傳輸帶寬有限且復雜多變,而各種音頻數據又日益增多的局面,本文研究小波分析在信號處理方面的數學依據和在數據壓縮方面的際意義,在前人不工作的基礎上,提出了一種優化小波包變換編碼方案用於音頻數據的壓縮演算法,兼考慮了編碼效率、多碼率和壓縮時延多個方面,並在matlab環境下做了模擬,對各種音頻信號及多種小波函數做了模擬結果比較,結果證明該演算法可以在一定計算復雜度下可以很好地改進壓縮效果,達到多碼率下時編解碼的過程,在高速dsp晶元等硬體設備支持下,可以有效應用於際復雜多變信源編碼。
  5. Secondly, the steps of the glass ' s image processing are discussed in detail. based on the experiments and the characteristics of interference fringe, we pre - process the images with median filter and image segmentation with dynamic threshold. after marking and thinning the resulted fringes, we analyze linearly the unifor mity of product ' s samples with the characteristics of the framework

    然後,結合檢測系統中玻璃干涉圖像處理的任務,詳細介紹了處理的各個步驟:比較,並結合干涉條紋圖像的特點,選擇中值濾波、動態閾值分割等技術對圖像進行預處理;然後對獲得的二值條紋進行標記、細化,提取條紋骨架;最後,用骨架的特徵進行線性分析,識別條紋的類型,判玻璃樣品的均勻性。
  6. Through the research on the development character of overthrust fault, we analyzed its sealing mechanism. we also established evaluation standard and method of fault sealing ability through the following two simulation experiment : experiment on the quantitative relationship between property of fracture zone filler and fault sealing ability ; experiment on the deformation character of cream shale. based on these work, we evaluated sealing ability of overthrust faults on several typical structure in kuche depression

    本文過逆掩層發育特徵研究,分析了逆掩層封閉機理,在裂帶填充物性質與層封閉性定量關系模擬和膏泥巖變形特徵模擬基礎上建立了層封閉性評價標準及評價方法,以此對庫車坳陷幾個典型構造上逆掩層垂向封閉性進行了評價,結果表明現今層多是封閉的,這是庫車塌陷天然氣和異常孔隙流體壓力得以保存的主要條件。
  7. At the same time, combining the electrostatic measurement principle and the actual working conditions of pneumatic pipelines, the author puts forward the design principle in theory and finishes the devising, executing, debugging, experimenting and analyzing the experiment phenomena and results, testing the feasibility of the electrostatic sensor to be used in the measurement on the mass flow rate of the coal paniculate. furthermore, with the debugging and experimenting of the system, the author improves the electrostatic sensor and its signal collecting system gradually according to the problems, and makes the performance of the system to be enhanced remarkably

    同時,作者結合靜電測量原理以及氣力輸送管道的際工況,從理論上提出了靜電傳感器的設計依據,完成了靜電傳感器及其信號採集系統的設計、製作、安裝、調試和,分析了現象和結果,證了靜電傳感器用於煤粉質量流量測量的可行性,並且過系統調試和,針對發現的問題對靜電傳感器及其信號採集系統不地進行了改進,使其性能有了顯著地提高。
  8. This project which is based on the demand of increasing the electron tube ’ s qualities totally and reducing the manufacture cost has done a large amount of investigative work as follows to improve and perfect the technologies for the important part of electron tube manufacture ? the grid surface processing : on the surface processing of the molybdenum grid, the primary purpose is to reduce thermionic emission and secondary electronic emission of the grid. by the constantly experiment and grabbling the different technology routes, we have successfully developed these new technologies on the tac and zrc electrophoresis and electroplating platinum black of the grid, and made its surface cladding quality very stable and reliable

    本課題是基於整體提高電子管的質量和降低生產成本的要求,對電子管生產中的重要部分? ?柵極的表面處理技術進行改進和完善,主要在以下方面進行了深入研究:在鉬柵極表面處理方面,主要為現降低柵極的熱電子發射和二次電子發射,過不同工藝路線的不和摸索,成功開發出柵極電泳tac 、 zrc和電鍍鉑黑的新工藝,使柵極的塗覆質量穩定可靠。
  9. It was found that nitrogen increased the fracture strength of silicon single crystal. we consider that the nitrogen may change the shockley band on silicon surface and form complex to influence the fracture procedure

    本文從硅材料的基本概念入手,闡述了硅單晶材料的脆性裂、脆塑轉變以及在熱處理過程中的翹曲研究,並過這三個部分進行
  10. In this sense, ida plays dual effects, tridentate chelating to cu ( 2 ) and bridge between two cu ( 1 ) andcu ( 2 ). 3 metal complexes were selected as the appropriate for the study of cleavage plasmid pbr322dna by gel electrophoresis technique. the results showed ni and mn complexes could cleave effect - ively dna in the presence of h2o2 at physiological ph and temperature, whereas individual zn complex could cleave effectively dna

    過電泳研究了一系列金屬配合物與pbr322dna的作用,發現在tris - hcl緩沖溶液中,生理條件下,鎳、錳配合物在共反應物h _ 2o _ 2存在下能夠很好的裂dna ,而zn配合物單獨作用就能夠使dna由ccc型轉化為oc和linear型。
  11. The emphases of our research works are as follows : under ultra - low temperature ( about 0. 236k ) conditions, how the frequency and power of the saw and the source drain voltage influence the acoustic current ; and the relationship between the source drain current and the split - gate voltage ; and how to find the cut off voltage of the quasi - 1d electron channel ; and also the frequency character of the idt in the saw parts

    研究的重點為,在甚低溫( 0 . 236k )下,研究表面聲波的頻率和功率,源漏偏壓等因素對聲電電流的影響;研究準一維電子道中不同源漏電流與分裂門負偏壓的關系,以找到分裂門的鉗點電壓;以及研究聲表面器件叉指換能器的頻率特性等。
  12. It has the advantages of delivering routes between the layer 3 which are connectionless and the layer 2 which are connection - oriented. through constant research and countless experiments, the method of seamless integration with customer intranets has been found out, so that we only buy the customer equipment once, and the upgrade of the network only needs to modify the configurations but not needs to change the consumer equipment

    Mpls改進了專線組網的缺點,兼有無連接的第三層路由和面向連接的第二層轉發的優點,過研究和不,找到了用戶內部網無縫集成的方法,從而使用戶端的設備投入一次到位,網路升級只需修改一下配置,用戶端硬體不用做任何改動。
  13. Design of the software system of computer monitoring system. 4. simulation of troubles and creation of parameter database of troubles of refrigeration system of troubles

    本課題完成了以下幾方面的的研究工作: 1 、製冷裝置臺的設計; 2 、計算機監測硬體系統設計; 3 、計算機監測軟體系統設計; 4 、製冷系統的故障模擬及診參數範例集建立。
  14. Operation status of refrigeration settings were monitored on - line and a parameter database of familiar troubles of refrigeration settings which was simulated through test - bed experiments was created which will ground the further research on the reliability of refrigeration system

    在線監測製冷裝置各種運行狀態,並臺模擬製冷裝置常見故障,建立製冷裝置故障報警診參數範例集,為進一步進行製冷系統可靠性的研究奠定了基礎。
  15. And then, the vibration signal of the bearing with low speed and high load is analyzed and fault is diagnosed through wavelet transform method. seen from the comparison of the two methods, it will be difficult to diagnose fault of the bearing with low speed and high load through the former method

    發現,小波分析對低速重載軸承的故障診能夠取得比較好的效果本文研究的核心是工控微機,在windows2000平臺上,軟體採用visualc + +及labview設計。
  16. Constraints of lexical tones on semantic activation on the recognition of spoken words in chinese were investigated in three cross - modal priming lexical decision experiments

    摘要進行了三個跨道啟動詞匯判,探討漢語聽覺詞匯加工中聲調信息對語義激活的制約作用。
  17. This article has analyzed the strain gauge fatigue law, it has carried on the confirmation through the experiment ; summarized inferring the weary condition principle and the method of the strain gauge from the zero creep and the sensitivity rate of change theoretical formula

    摘要分析了應變片疲勞規律,並進行了證;總結出了利用零點漂移和靈敏度變化率理論公式推應變片的疲勞狀況的原理和方法。
  18. This paper first introduces the aspects of network performance research based on traffic measurement, modeling and analysis and its state - of - the - art, secondly summarizes then the concept, models and analysis tools of self - similar traffic, and analyzes scaling behavior of packet loss with self - similar traffic input by wavelets method, thirdly introduces hidden markov model and its applications on network performance research, and then explores the cross - traffic inferring technology and the disadvantages of existing methods. after that the paper develops a new method for cross - traffic inferring based on delay jitter measurement, proves its correctness by experiments, and applies it to self - similar traffic background and real traffic trace to investigate its availability,

    本文首先闡述了基於流量測量與分析的網路性能研究方向和研究現狀,而後介紹了自相似流量的基本概念和相關建模和分析技術,並採用小波分析的方法分析了單路復用網路模型在自相似流量下丟包的尺度特性,其次介紹了隱馬爾可夫模型以及其在網路性能研究中的應用,最後在此基礎上考察了網路流量推技術,分析了現有的方法的不足之處,提出了一種新的基於探測流延遲抖動測量的流量推測量技術,證明了該方法的正確性,然後將其應用到自相似流量背景下考察了其對自相似性的推刻畫能力,並且際流量檢了其有效性。
  19. In the last section of this article, many correlations, including biasi correlation, sudo correlation, cise correlation, and 1995 look - up table, are compared with our experimental data. based on these results, evaluations on these correlations are provided, and because of lack of considering on up - stream memory effect, the correlations which mainly predict chf value based on local parameters, have considerable error

    針對目前文獻中存在的大量的chf經公式以及圖表,本文數據與biasi公式, sudo公式, cise公式, groenveled的95look - uptable以及hewitt & kearsey關聯式計算值的對比,進行了對這些公式的評價,發現由於大部分的公式其臨界的判主要基於局部參數,沒有考慮到上游記憶效應,計算結果存在顯著誤差。
  20. A lot of experimental and theoretical efforts have been devoted to study this phenomenon, and not only the neutron halo structure in a series of light neutron - rich nuclei was discovered, but also the evidence of proton halo in some light proton - rich nuclei was observed

    和理論上的不開拓,不僅發現了一系列豐中子輕核的中子暈結構,還觀察到若干豐質子輕核具有質子暈的跡象。
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