等溫曲線系 的英文怎麼說

中文拼音 [děngwēnxiàn]
等溫曲線系 英文
isothermic system of curves
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. Those conclusions may be meaningful for us to determine mixture ratio when fabricating composite films with special structures. 2. we study the phase - separation and microstructure of the pure binary and trinary mixed lb and ls films of dimyristoyl phosphatidyicholine ( dmpc ) cholesterol ( chol ) and sphingomylin ( sph ) deposited from pure water subphase by - a isotherms and tapping mode atomic force microscopy

    2 、利用- a和原子力顯微鏡的輕敲模式對從純水亞相上提拉的不同生物分子二肉豆蔻酰磷脂酰膽堿( dmpc ) 、膽固醇( chol . )和神經鞘磷脂( sph )不同種純的、二元及三元混合單分子膜- lb膜和ls膜體的相分離和微結構進行了研究。
  2. Around 40 ; the neutral curve obtained by the growth rates of the temperature fluctuation has a ringlike curve separated from the main branch of nachtsheim s calculation by velocity fluctuation at the lower grashof number side ; and its phase velocity is close to the maximum mean velocity where the critical layer of the eigenmode locates. the thermal fluctuation decays rapidly as the nondimensional frequency above 0. 4, so that it means that the coupling effect between instability wave generated by buoyancy fluctuation and velocity waves by invicid instability seems weak enough for their critical layers in the range of the nondimensional frequency

    詳細研究了自然對流邊界層中最早失穩的浮力振型的功率譜波長波速與臨界層位置基本特徵和它為主導其他振型尚未失穩時按性理論得到的3種相互獨立振型的振幅分佈。統地測量了它所對應的度和速度漲落的振幅增長規律和中性,實驗結果表明,度漲落的中性在低格拉斯霍夫grashof數
  3. The dispersion equation of full relativistic longitudinal plasmon was numerically evaluated, and the dispersion curve and simulated dispersion relationship for full relativistic temperature were given

    摘要對完全相對論性縱「離激元」的色散方程進行數值計算,得到完全相對論性度下的色散和擬合色散關
  4. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融度及分解度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關,擬合基本能表示各配方的摩擦數發展趨勢;配方中不加銅粉或不加石墨,其摩擦數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  5. Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes

    本文所做的主要工作包括以下幾個內容:一、選取了常見的熱膨脹數大的材料製作封裝元件,經過多次一80到80反復測試,封裝元件沒有出現老化開裂、封裝裂紋、空洞、離層缺陷,封裝材料具有良好的敏穩定性及復用性,與光纖相容性較好;二、對光纖光柵進行簡單、實用的封裝處理,就封裝效果的優劣性、波長測量的準確度、重復性和封裝時產生的波長損失方面進行了一列的實驗,得出了初步的結論;三、對敏和度補償式封裝的實驗數據進行了詳細的分析和對比,從數字上對變過程中光纖光柵中心波長的改變及進行了定量的分析,在大量實驗數據分析結果的基礎上,總結出哪種材料封裝效果更好,以及如何有效的減小實驗誤差。
  6. In the third chapter of this thesis, the nickel electrodeposition process in leaching solution containing ammonia and chloride was summarized, and the electrochemical behaviour of nickel electrodeposition in ammonia complex bath was investigated by measuring polarization curves. the effects of total nickel, ammonia, ammonium chloride concentrations in the electrolyte as well as its anion species and temperature were studied systematically

    在第三章中首先對氨絡合物體電積金屬鎳的工藝進行了總結,並通過極化測量,對氨絡合物體中鎳陰極電沉積電化學行為進行了研究,統探討了溶液中總鎳離子濃度、氨水濃度、氯化銨濃度、陰離子及工藝條件對鎳陰極還原的影響,而後著重對電積鎳的反應機理進行了研究。
  7. The systematical experimental study on the structure characteristic of soft clay from wenzhou has been carried out. based on schmermann and nagaraj ' s experimental conclusions and a large number of structure characteristic experiments of soft clay from wenzhou, an updated correction method of compression curve of disturbed soil is presented. the corrected compression curve is composed of four sections : horizontal section, elastic compression section, structure dilapidation compression section and normal compression section

    結合州軟土進行了結構性試驗,對軟土的結構性進行了統研究,在schmertmann和nagaraj人實驗結論及大量州軟土結構性試驗的基礎上,得到了結構性軟土的四段式壓縮:水平段、彈性壓縮段、結構破損突降段,正常壓縮段。
  8. 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測試,得到了常用生土建築材料的密度、比熱和導熱參數值,得到了生土建築圍護結構的吸濕平衡的擬合函數關式;此外,研究了生土建築圍護結構表面質交換數實驗測定方法,探索了利用電阻率測量生土建築圍護的安窪築科技人學博十學位論文結構內部含濕量的測試方法。
  9. Fluent can imitate relation curve about heat transfer coefficient k and re, friction resistance coefficient f and re, the isoline about dot metrix between velocity field and temperature grads field. it also drafts several operating mode simulated stream field, velocity and temperature grads field

    應用fluent軟體擬合出傳熱數與re關、摩擦阻力數與re關、速度與度場梯度點積值的圖, nu較大的幾個工況的模擬流場、速度和度梯度場。
  10. Based on the constitutive relationship coupled microstructure evolution, 3d - fe simulation of isothermal forging process of tc6 titanium alloy disc is performed dealing with different deformation temperature, punch velocity and shear factor of friction, effect of process parameters on equivalent strain, equivalent stress and grain size is calculated, and load - displacement curve is calculated

    本文基於微觀組織演變的本構關模型,對不同變形度、凸模速度和摩擦條件下鈦合金盤的鍛造過程進行了三維數值模擬,研究了變形工藝參數對效應變、效應力和晶粒尺寸的影響,計算了各變形條件下的位移?載荷
  11. We put forward a scheme that multisensor data fusion - surface fitting and curve - fitting was applied in this system according to the temperature drift and nonlinear of sensor. communication between personal computer and measurement system of sensor was realized by means of transceiver with the type of max232, which could finish the data conversion, data processing and printing task, with the result that the measurement system was further improved

    針對傳感器測量的度漂移和非問題,提出了利用多傳感器信息融合技術?面擬合法和擬合法來加以解決,並通過max232收發器實現pc機與傳感器測量統之間的通信,完成數據轉換、數據處理和列印功能,使測量統更加完善。
  12. Meanwhile, the characteristics of giant magnetostrictive materials, such as lengthen and shorten, magnetic - mechanical coupling, pressure stress, temperature and so on, are a little more systematically analyzed and elaborated, and corresponding curves and representations are given

    同時,較為統地對超磁致伸縮材料的伸縮、機磁耦合、動態、壓應力、特性進行了分析與闡述,給出其相應的及表達式。
  13. In the process of making 95 alumina ceramics, selected five kinds of alumina powder and studied the influence of different alumina powder on the sintering properties and mechanic properties of 95 alumina ceramics, moreover, selected the most agreeable alumina powder according to the apparatus for granularity analysis and scanning electron microscope ( sem ). the influence of different sintering temperature on the sintering mechanic properties, the microstructure of 95 alumina ceramics were investigated by adding y2o3 and la2o3 as two kinds of rare earth additives in alumina ceramics. the results indicated that the additive of la2o3 could improve the properties of 95 alumina ceramics more effectively and could get fine grain and tabular alumina that can enhance the strength of the material

    選用了五種al2o3粉料,研究了其對95al2o3瓷燒結性能和力學性能的影響,並結合粒度分析儀sem對al2o3粉料進行優選;通過添加y2o3 、 la2o3兩種稀土添加劑,研究了不同燒成度對95al2o3瓷的燒結性能、力學性能及顯微結構的影響,結果表明:添加la2o3可以有效提高95氧化鋁瓷燒結性能和力學性能,形成細晶和板狀氧化鋁瓷的顯微結構;通過對比不同氧化鋁粉料制備氧化鋁瓷燒成與燒結性能的關,確定最佳的燒成度范圍為1570 ~ 1600 。
  14. This subject is a research about manufacturing silicon magnetic - transistor with rectangle - plank cubic construction on silicon surface by mems technology, meanwhile it also makes a experiment - research on characteristic of silicon magnetic - transistor manufactured experiment expresses that silicon magnetic - transistor with rectangle plank cubic construction which is made by mems technology owns many virtues, which are as follows : first, stronger v - i characteristic curves and higher magnetic sensitivity ( collector current magnetic sensitivity of sample can achieve to 227 % / t ), second, lower negative - temperature coefficient that is small

    本課題主要研究採用mems技術在矽片上製作矩形板狀立體結構硅磁敏三極體,並對製作的硅磁敏三極體樣品基本特性進行實驗研究。實驗結果表明本課題採用mems技術設計、製作的矩形板狀立體結構的硅磁敏三極體樣品具有較理想的伏安特性、具有較高的磁靈敏度(樣品集電極電流磁靈敏度可達227 / t ) 、具有負數且數較小、在磁場一定時i _ c i _ b性關較好優點。
  15. Aiming at drawbacks that environment simulate test laboratory ( estl ) ' s control precision is being dropped, the system digital simulation, the system characteristic analysis is proceeded ; basing on it, intelligence pid control processor, integral desaturation pid control processor, leading adjust control processor ( leading adjust of point of inflection of curve ) is planned, double loop control processors of low temperature system is consummated, so, the new control scheme and control program is formulated ; moreover through control program " simulate debugging and environment simulate test, 18 experimental curves and 19 experimental items is fulfilled totally. it proved that estl ' s control system and control program are successful. experimental result makes it known that the new control plan solves the problem of low control precision

    本論文針對環模室原控制統存在的控制精度下降問題,進行了統模擬及環境模擬統特性分析,在此基礎上,設計了智能pid控制器、抗積分飽和的控制器、預估補償控制器、完善了低統的雙迴路控制,制定了新的控制方案和控製程序組態,並對其控製程序進行模擬調試及結合實際試驗對其控制統進行驗證;共計完成了18條, 19個項目的試驗,對其控制統及控製程序進行了充分的考驗。
  16. The paper emphasizly researches response functions of absolute radiometers, and the method of variational angle measure is corrected. the paper analyzes the function of an angle of incidence and the area in which absolute radiometers absorb the solar irradiance under considering the characteristic and principle of absolute radiometers. the function of absolute radiometers temperature raise and time is discussed, and the curve of the function is drawed by computer

    在結合絕對輻射計的結構特點和工作原理的基礎上,分析和討論了絕對輻射計接收光輻射的效面積隨太陽光入射角變化的函數關式,在此函數關式的基礎上,分析和討論了絕對輻射計接收太陽光輻射后,其度的升高量隨時間變化的函數關式,並且用計算機編程畫出了絕對輻射計的度升高隨時間變化的圖。
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