測量導熱率的 的英文怎麼說

中文拼音 [liángdǎode]
測量導熱率的 英文
conductometric
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : 率名詞(比值) rate; ratio; proportion
  • : 4次方是 The fourth power of 2 is direction
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. Tensile properties and impact properties measurements were done at room temperature. the volume resistivity of rectangular samples was measured using a zc36 electrometer and a high 240a voltage supply, for samples with a low resistivity level a dt - 9205b digital multimeter was used, silver paint was applied to ensure complete contact between sample and electrodes, namely, to eliminate the contact resistance. the phase morphology of blends was also studied using a jeol jsm - 5900lv scanning electron microscope ( sem )

    體積電阻定:當r _ v 10 ~ 8時,製成100 100 4mm板材,用zc36型高阻儀;當r _ v 10 ~ 8時,用dt - 9205b型數字式萬用表試試樣體積電阻,為了減小接觸電阻對影響,採用銀電膠將銅片粘接在試樣兩個端面上,靜置24小時,待銀電膠凝固,試謝長瓊:拉仲對pet / pe / cb復合電體系形態和性能影響樣電阻穩定后再
  2. Measurement of the tissue thermal conductivity by thermal pulse - decay method

    生物組織脈沖衰減法
  3. This paper introduce an exertion way of mensurate unsteady state, much improvement have be mading in the mensuration of the thermal conductivity for conductor of undesirability with the counter system

    摘要介紹了一種非穩態方法運用,結合計算機系統,使不良定得到較大改進。
  4. Back extraction by hno3 - hf and back extraction by concentrated hnch after lower the concentration of organic phase are studied, the method of back extration by hnorhf can not be used to icp - ms, because some zirconium is hydrolysis when hf is removed by heat. however, the method of back extraction by concentrated nitric acid after lower the concentration of organic phase can be used to icp - ms, the recovery is 93. 2 %, rsd % is 5. 24 %, the decontamination factor of uranium is 3. 2xl04, the detection limit of zirconium is 0. 04ng / ml. the method of tta extracting trace zirconium in uranium is firstly used to icp - ms, the result is satisfied, it can be used to determine zirconium in uranic production quickly and veraciously

    本文通過研究hno _ 3 - hf反萃和稀釋有機相後用濃hno _ 3反萃這兩種分離方法,認為hno _ 3 - hf反萃由於在加去除hf時酸度不易控制,致鋯部分水解,因而此方法不宜用於icp - ms中,然而稀釋有機相後用濃hno _ 3反萃法用於icp - ms中,全程回收為93 . 2 ,相對標準偏差為5 . 24 ,鈾一次去污因子為3 . 2 10 ~ 4 ,鋯定下限為0 . 04ng / ml ,本文首次將tta萃取分離鈾中鋯用於icp - ms中,結果令人滿意,此方法適用於快速、準確鈾產品中微鋯。
  5. From the scaling law about hot electron temperature given by vh model, the hot electron measured by experiment was reasonable, the temperature was higher than the temperature given by resonant absorption scaling law

    真空吸收是產生高能超電子過程,從真空吸收給出電子溫度定標來看,實驗中得到電子溫度是合理
  6. Test results indicated : with the hoist of altitude, the increase of ice amount and the rise of pollutant, the average flashover voltage reduced. the character exponent generally depends on the insulator profile, ice amount, ice state and pollution severity etc. by means of a high - speed camera, a data acquisition system and high voltage test facilities, a series of the flashover processes on ice surfaces were record. the experimental results form this study and the subsequent theoretical analyses suggested : the thermal ionization of the air in front of an arc root resulted in arc movement ; the electrostatic force had an auxiliary effect of impelling arc propagation ; the electrical

    通過對攝像機、數據採集系統及高壓試驗裝置記錄覆冰絕緣子表面閃絡電弧發展過程試驗結果進行理論分析得出:弧根周圍空氣電離致了電弧發展,靜電場力對電弧發展起到了加速作用,電擊穿僅發生在閃絡最終跳躍階段;通過閃絡過程中放電電壓、泄漏電流、閃絡時間、覆冰水電、電弧長度及電弧半徑等參數,得到了不同階段電弧(電弧起弧階段、電弧發展階段及完全閃絡)發展速度、臨界電弧長度均隨覆冰水電增加而減小。
  7. Pumps - rotodynamic pumps - circulation pumps having a rated power input not exceeding 200 w for heating installations and domestic hot water installations - noise test code vibro - acoustics for measuring structure and fluid - borne noise

    泵.旋轉動力泵.家用水置裝和供裝置用額定功輸入不超過200w循環泵.結構和流體噪音試驗編碼聲振搗
  8. Test method for thermal conductivity of plastics by means of a transient line - source technique

    利用瞬間線性源技術塑料試驗方法
  9. Standard test method for determination of the thermal conductivity of anode carbons by the guarded heat flow meter technique

    用防護計技術定陽極碳標準試驗方法
  10. The existence of the contact resistance must be considered when accurate thermal conductivity measurements are performed.

    如果要精確地,就必需考慮接觸阻力存在問題。
  11. The heating response curves of temperature rise and thermal resistance of semiconductor power emitting - lighting diodes are obtained according to electrical methods

    摘要通過電學方法得到了半體功發光二極體溫升與響應曲線。
  12. Standard test method for average velocity in a duct using a thermal anemometer

    風風速計管中平均速標準試驗方法
  13. According to the serial - parallel, fourier law and equivalent thermal conductivity principles, the theoretical model of heat transfer for thermal conducting plastics and the theoretical formula of the predicted thermal conductivity could be built up by analyzing a thermal conducting element

    摘要運用等效法則,對填充型塑料中一個單元進行分析,根據傳遞串並聯原理及傅立葉定律,建立塑料中傳遞理論模型,推出預理論公式。
  14. Recent years, the using of piezoelectric sensors becomes a focus in novel biosensors research. the basic principle is that the characters of its oscillation are highly responded with the changes of the surface mass adsorption, or the physic characters in the reaction system including density, viscosity, conductivity and so on. a piezoelectric biosensor with a nanogram sensitivity could be constructed through a reasonable biological processing and structure designing to the piezoelectric quartz crystal

    近年來,壓電傳感器檢技術逐漸成為生物分析中研究點,其基本原理是利用石英晶體振蕩特性對石英晶體表面質負載(質效應)和反應體系物理性狀如密度、粘度、電(非質效應)等改變具有高度敏感特性,通過對石英晶體進行適當生物學處理和結構設計,構建出具有具有ng級檢能力生物傳感器。
  15. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質解液化制取生物燃油技術研究發展現狀及存在問題,主要研究內容有: ( 1 )實驗、定了20種常見生物質(發)和c 、 h 、 n元素含,根據實驗結果分別建立了以h和c為自變生物質能經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速解液化裝置能轉化計算和生物質能利用計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質因子和活化能參數,進而建立了各種生物質解動力學模型,為科學確定反應器閃速解工作溫度范圍及解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度生物質顆粒中心達到全時間,在體視顯微鏡下對不同粒度生物質顆粒長徑比進行了實驗觀察和定,得出生物質長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3結果; ( 4 )採用復雜溫度場傳學理論對生物質傳過程及充分解時間理論進行了研究,解析推出了不同尺寸生物質顆粒中心溫度達到充分解溫度時間( t ) ,得出了理論推充分解時間與最大產油解時間相一致結果,為閃速解反應器固相滯留時間設計和預提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推、建立了轉錐式閃速解反應器物料滯留時間( )與轉速(或頻)合理匹配理論; ( 6 )提出了轉錐式閃速解反應器最小錐角設計、錐壁強度設計、生產能力設計理論和功計算方法及臨界轉速理論等。
  16. The calculation program using the matlab has been worked out to get the numerical solutions of the proposed models. the experiment has first been conducted in the laboratory to get the fundamentals thermal and moisture properties ( such as materials density, specific heat capacity and thermal conductivity ) and also the material moisture absorption isotherms of adobe building materials. the methods of measuring the surface mass transfer coefficient and material moisture content have been proposed

    首次對生土建築材料物性參數進行了實驗試,得到了常用生土建築材料密度、比系數等參數值,得到了生土建築圍護結構等溫吸濕平衡曲線擬合函數關系式;此外,研究了生土建築圍護結構表面質交換系數實驗定方法,探索了利用電阻生土建築圍護安窪築科技人學博十學位論文結構內部含濕試方法。
  17. We give ptr ' s amplitude and phase signal of one dimension based on the theory of ptr, discuss the ptr ' s signal ' s frequency characteristic, and a method for measuring thermal diffusivity of opaque materials is introduced. then, we study on anisotropic materials " thermal conductivity, the temperature field and thermal conductivity tensor of anisotropic materials is theoretically deduced from the theory of ptr, and is proved by the experiment

    從光輻射理論出發,推出一維情況下ptr信號振幅和位相表達式,討論了光信號特性,介紹了一種用ptr技術不透明材料擴散系數優化方法;接著研究分析了各向異性介質受調制激光束輻照下產生信號,在理論上推出各向異性介質溫度場以及並給予一定實驗驗證。
  18. The demonstration of heat - transfer measuring techniques and prospect of infrared thermal mapping techniques, main parts and performance indexes of a infrared camera, functional blocks and implementation of infrared processing software, experimental facility and measuring system of the wind tunnel has been made. the model emittance was experimentally determined and the three methods correcting directional emittance were compared. those problems of the infinite - slab model thickness and constant wall heat rates hypothesis, the determination of adiabatic wall temperature were discussed in a 1 - d heat conduction analysis

    本文對紅外技術與應用前景、紅外像儀主要部件與性能指標、紅外數據處理軟體功能模塊與實現、風洞試驗設備與系統等進行了論述,了模型表面發射並對發射隨極角變化三種修正方法進行了對比,對一維分析中模型壁厚半無限假設、壁面流定常假設、絕壁溫選取等進行了探討。
  19. The algorithm of strapdown inertial navigation system is also discussed and then use the flight - track generator to give a simulation, since a closed loop feedback integrated navigation system is designed in this paper, and the output of the filter must feed back to the strapdown inertial navigation system, the analysis of the algorithm in strapdown inertial navigation system is important. the scheme to design the trajectory of gps and the simulation of gps constellation are then studied, the simulation of gps constellation is given from the calculation of vernal equinox base on the principle of celestial mechanics, this method of different from other methods given by other paper and is useful to the research of satellite navigation system. a new method to abstract noise modal in integrated navigation system is proved to be useful in practice, this method, which is given by use the principles of stochastic processes, statistics, time series analysis, and system identification, is suitable for the kalman filter in integrated navigation system

    如航跡產生器設計,該航跡產生器是研究組合航問題前提,從國外一些研究組合航系統文獻中可以看出,設計這樣一個航跡產生器是非常必要,所以本文自行設計了這樣一個系統;還討論了捷聯慣性航系統中捷聯解算方法,並進行了模擬研究,由於在本文設計閉環反饋式組合航系統中,對捷聯慣系統平臺誤差進行閉環控制,需要將濾波器輸出校正反饋到捷聯解算內部,所以必須對捷聯解算進行深入研究和分析,更何況捷聯解算問題本身也是航界一個門研究課題;另外,本文還介紹了gps軌道及其星座模擬設計思想和方案,與以往gps軌道和星座模擬不同是本文從天體力學中計算春分點開始,逐步進行gps軌道及其星座模擬,這樣設計方法對從事衛星研究工作是有價值;還對組合航中誤差建模方法進行了研究,綜合運用隨機過程、概統計、時序分析及系統辯識等方面理論提出了一套適合組合航卡爾曼濾波誤差建模方法,並運用實際研究工作中數據對該方法進行了驗證。
  20. Combining with the energy fluxes balance above fuel surface, the simulation and calculation of transient heat conduction of the pe fuel with liquid layer while melting and pyrolyzing are considered by use of the moving coordinates. the calculated regression rate of the pe fuel approximately tallies with the same kind of hybrid rocket motor test data from the abroad

    建立了pe燃料熔化、解、模型,應用動坐標系,結合燃料表面環境,對具有液體層pe燃料熔化、解和內部瞬態過程進行了模擬計算,計算pe燃料退移速與國外同類試驗結果符合較好。
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