composite samples 中文意思是什麼

composite samples 解釋
混合取樣
  • composite : adj 1 併合的,復合的,混成的,合成的,集成的。2 【建築】混合式的;【造船】鐵骨木殼的。3 【植物;...
  • samples : 采樣;樣本;樣條
  1. A 4x4 optical fiber network embedding in composite materials is designed to determine the feasibility of the self - diagnose program. finally, the method of self - repair using hollow optical fiber filled adhesive is put forward. two samples are made to study the performance

    在此基礎上設計了一個可以實現損傷診斷的3x3空心光纖網路構成的智能結構自診斷系統,並按照小型化、經濟化等要求完成了光源的選擇、發光和接受電路的設計、耦合介面和數據採集系統的研究。
  2. With the increasing of cu contents, flie resistivity of composite samples nd _ ( 0. 67 ) sr _ ( 0. 33 ) mn _ ( 1 - y ) cu _ ( y ) o _ ( 3 ) ) _ ( 0. 7 ) / ( nife _ ( 2 ) o _ ( 4 ) ) o. 3 changes rapidly and the mr gets better ; 6. as for the composite samples composed of nd _ ( 0. 67 ) sr _ ( 0. 33 ) mn _ ( 0. 8 ) cu _ ( 0. 2 ) o _ ( 3 ) of different sizes, with the increasing of heat treatment temperature, the grain size becomes larger, so the resistivity decreases and the capability of mr gets worse ; 7

    6 .經不同溫度熱處理后的n斷67sr033mn0 . scu0203粉體與nifezo ;復合制得的困衡67sr033mno . scu0203 ) 0袱困ifezo4 ) 03復合樣品,隨著粉體熱處理溫度的升高, nd067sr033mnoscu02o3顆粒粒徑逐漸增大,從而導致復合體系電阻率減小,同時磁電阻性能逐漸變差。
  3. The wear behavior and the morphology of worn surface of samples were analysed. the result showed that cu - ( al2o3 ) n composite was excellent at wear resistance

    材料的磨損包括跑合階段和穩態磨損階段,跑合磨損階段磨損量變化迅速,而穩態磨損階段磨損量變化緩慢。
  4. Moox decreased catalytic agglomeration rate. all these made the pt / moox samples higher specific surface area of pt / moox microparticles in the pt / moox / gc composite electrode than pt microparticles in the pt / gc electrode

    Sem 、 xrd結果顯示, moo _ x高度分散pt顆粒,催化劑顆粒粒徑更小,減少它們的附聚速度,使催化劑有相當高的表面。
  5. The peak acceleration and the peak shear stress in superstructures increase with the increment of replacement ratio. parameters of softening model are obtained through seismic settlement tests of composite cemented clay samples and relative curves are plotted considering different replacement ratio

    通過復合試樣的震陷試驗,採用軟化模型的概念,得到了該模型有限元計算的有關參數,將這些參數和置換率的關系繪製成曲線並且給出了擬合公式。
  6. Composite samples are used mainly in evaluating the efficiency of waste-water treatment facilities.

    混合樣主要用來評價廢水處理裝置的效率。
  7. In this paper, a new way of real - time damage detection method was proposed according to the high speed working situation of the composite flywheels for energy storage, and a suit of equipment was developed to test the composite samples with piezoelectric disc built - in, the response waves before and after the damage occurred were recorded to the computer. on the base of traditional spectrum analysis of signal recorded, the wavelet analysis was introduced and the program in matlab language was made. with the wavelet packet decomposition of the signal, the relations between the change of response signals and damage characters were gotten, a database for damage recognition was created

    本文結合儲能復合材料飛輪高速旋轉的工作特點,提出了一種在線檢測飛輪轉子損傷的方法,自主設計一套實驗裝置對模擬各種損傷的的試樣進行了測試,試樣損傷前後的響應信號被採集后存入計算機中;在對採集信號進行傳統的頻譜分析的基礎上,引入了先進的小波分析理論,利用matlab語言編寫程序,對信號進行小波分解,得到了信號變化和損傷特徵之間的關系,建立了一個識別飛輪損傷的數據庫;小波包分解得到信號對比圖和特徵向量,可以有效判定材料內部有無損傷和損傷的程度,結合頻譜分析等,可一定程度上判定損傷的類型,為儲能飛輪的安全運轉和智能化運作提供了決策依據。
  8. The additive function and affection was studied on to mullite / zirconia / alumina composite ceramics in the paper. v2o5 and alf3 were confirmed to accelerate the forming of mullite whisker, ensure to enhance the toughness of samples, better heat thermal - shock resistance. the strength, micro - hardness, thermal expansion coefficient and thermal - shock resistancehave been tested

    對外加不同添加劑系列樣品,進行強度測試、顯微硬度測試、熱膨脹系數測定及抗熱震性測試,從中找出了綜合性能較好的樣品配方,其抗折強度高達172 . 80mpa 、顯微硬度601 . 5 、熱膨脹系數為6 . 56 10 ~ ( - 6 ) ~ ( - 1 ) 、抗熱震性好。
  9. The static triaxial test is performed on composite cemented clay samples and parameters of duncan - chang model are obtained considering the effects of replacement ratio and confining pressure. the effects such as replacement ratio, strain amplitude and confining pressure on the dynamic modulus and damping ratio of composite cemented clay samples are analyzed through undrained dynamic triaxial test. fitting equations estimating the dynamic modulus and damping ratio through regression analysis are deducted with the effects of replacement ratio, strain amplitude and confining pressure

    通過不排水動三軸試驗詳細地分析了置換率、應變幅和圍壓等因素對水泥土復合試樣動模量和阻尼比的影響,根據有關數據,得到了較為完整的復合試樣的動力變形曲線,通過回歸分析方法,得到了考慮置換率,應變幅和圍壓影響的水泥攪拌樁復合試樣動模量和阻尼比的擬合公式。
  10. For the purpose of certifying that the quality of the cement meets the specifications set under article 3, buyer will appoint a mutually agreed independent international surveyor ) the " surveyor " ) to take composite samples at the loading port

    為了保證水泥質量符合第三條款的相關規定,買主要委任一名雙方認同的獨立國際檢察員在裝載港口抽取併合樣品
  11. From the scanning electron microscope ( sem ) images, the higher the heat treatment temperature is, the larger the grain size is. the magnetization of samples treated at 1273k is larger than that of samples treated at 1073k ; 3. with the increasing of nife _ ( 2 ) o _ ( 4 ) contents, the resistivity of composite samples nd _ ( 0. 67 ) sr _ ( 0. 33 ) mno _ ( 3 ) / nife _ ( 2 ) o _ ( 4 ) is 1073k

    值得注意的是,在這一溫區中,這種復合樣品的磁電阻是負的,即給樣品加磁場后,樣品的電阻率反而增大,與純nd067sro33mno3樣品的磁電阻性能恰好相反,其機制有待進一步研究; 4 .隨著s :含量的減小, ( ndl一srxmno3 ) 。
  12. When the content of nife _ ( 2 ) o _ ( 4 ) reaches to 30 %, the maximum mr value gets to - 6 % at the temperature from 310k to 340k, and the resistivity ranges from 1354 to 646 cm, where applied magnetic field is 1. 8t. it is interesting that the mr value is negative which is different from that of the usual material ; 4. with the decreasing of sr contents, the resistivity of composite samples ( nd _ ( 1 - x ) sr _ ( x ) mno _ ( 3 ) ) _ ( 0. 7 ) / ( nife _ ( 2 ) o _ ( 4 ) ) _ ( 0. 3 ) changes apparently, at the same time, the mr gets worse ; 5

    3系列復合樣品的電阻率顯著變化,同時磁電阻性能逐漸變差; 5 .隨著cu含量的增大,伽嘶67sr033mnl一uyo3 ) 07 /困ifezo4 ) 03系列復合樣品的電阻率顯著變化,同時磁電阻性能得到明顯改善,當cu含量增大到y = 0 . 2時,樣品磁電阻值在293k到317k較寬的溫度范圍內基本保持在一13 . 6 % ,隨溫度變化很小,由於該溫區恰好在室溫范圍且溫區寬,因而具有很好的潛在應用價值。
  13. In the process of preparing glass / mullite composite material, research on shrink rate, bending strength, dielectric constant, dielectric loss tangent, etc have been carried out. in the experiment, the thermal expand coefficient of samples is tested, and through sem, insides structure of sintered sample is studied, so the relationship of

    在制備玻璃/莫來石復合材料的過程中,我們研究了燒成后徑向收縮率、試樣的抗彎強度、介電常數、介質損耗及其影響因素,並測試了試樣的熱膨脹系數,通過sem觀測燒成試樣的內部結構情況,找出性能和結構之間的關系。
  14. With the self - developed finite element program, the soil - structure interactions and the seismic settlement of structures under earthquakes are studied, which led to several conclusions useful to seismic design in engineering practice. the preparation method of composite cemented clay samples is modified based on former researches

    本文在前人的基礎上改進了水泥土復合試樣的制備方法,並且進行了復合試樣的靜力三軸試驗,考慮不同置換率和圍壓的影響,得到了在靜力有限元分析中所必需的duncan ? chang模型參數。
  15. The strong honeycomb ceramics was extruded using the above batch composition. the relation between property of samples strength, micro - hardness, thermal expansion coefficient, thermal - shock resistance and microstructure of composite ceramics were discussed by sem, xrd test. the function in composite ceramic and the effection on microstructure of the different series additive were studied

    採用現代測試技術如xrd 、 sem 、 epma對樣品進行了綜合測試與分析,探討了不同系列樣品中添加劑在復合陶瓷中的作用及其對微觀結構的影響,討論了樣品的抗折強度、顯微硬度、熱膨脹系數、抗熱震性與氧化鋁氧化鋯莫來石復合陶瓷的組成和微觀結構的相互關系,分析了其影響因素。
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