末電壓 的英文怎麼說
中文拼音 [mòdiànyā]
末電壓
英文
final voltage-
Al self - oxide powder, al2o3 - al blending powder and sic - al blending powder extrusion wires obtained by experiments had high tensile strength as well as high conductibility
實驗所得的鋁粉末自氧化擠壓線材及用al _ 2o _ 3和sic顆粒強化所得的線材具有高的抗拉強度和良好的導電性能。The experiment apparatus has been developed, which is based on software ( labview ) and hardware ( pci board ni 6024e ). the displacements and generative force at the tip of the ipmc actuators were measured with respect to the different voltages, frequents and various waveforms which include square, sinusoidal, and triangular wave
實驗選取了不同電壓幅值,不同頻率的方波、三角波、正弦波三種波形作為電激勵信號,利用高速攝像記錄ipmc的位移變形,並通過力傳感器實測了ipmc試樣末端的輸出力。Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )
本研究以武裝直升飛機防護裝甲材料為研究對象,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界面現象,以及材料增強和斷裂機理,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,分析了不同體積分數sic _ p al復合材料高應變率壓縮載荷下,材料的變形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。The disperse degree of the ceramic can greatly affect uniformity of the composite, which limit the poling voltage and affect the piezoelectricity. in this paper, the relationships among constitutes, microstructures, dielectric and piezoelectric properties were calculated by employing the banno unit cell mode ; pzt ceramic were synthesized by the hydrothermal method and the appropriate solution was selected according the adsorption of pvdf on the ceramic particle surface ; then, relationships between the disperse degree and the fabrication process were studied. base on these, the pzt / pvdf composites intermingled some pan were prepared and the microstructures were investigated
論文首先利用bannounitcell模型,計算了pzt pvdf壓電復合材料的組成、結構、與其壓電和介電等性能之間的關系;針對壓電復合材料存在的均勻分散性差的缺點,選用水熱法制備的粒度均勻的pzt陶瓷粉末,並採用溶液混和法與聚合物pvdf進行分散復合,重點研究了不同工藝條件下陶瓷的均勻分散性及其與材料微觀結構之間的關系。Standard specification for magnesium oxide and aluminum oxide powder and crushable insulators used in the manufacture of metal - sheathed platinum resistance thermometers, base metal thermocouples, and noble metal thermocouples
金屬外殼的鉑電阻溫度表基金屬熱電耦和貴金屬溫差熱電偶製造中使用的氧化鎂和氧化鋁粉末及壓扁絕緣子的標準規范Nowadays, our company applied many international advanced technology in production equipments, from aluminum pole casting, mould design, profile extrusion, even spraying, anode oxidation, mono - bino alkali dyeing, electrophoresis coating, color powder spraying, fake wooden texture to exact test, which automation level is high
目前,我公司從鋁棒熔鑄,模具開發,型材擠壓均勻噴沙陽極氧化,單雙鹽著色電泳塗裝多彩粉末噴塗模擬木紋,以至精密檢測等生產線和設備均採用了國際先進技術,自動化程度極高,使產品質量達到了世界一流的先進水平。Main product : tungsten carbide powder, roll ring, anvil and cylinder, mining button bit, dies nib for various application : cold heading dies, drawing dies and non - magnetic carbide dies. all of the products mentioned above could be offered in blank or finishing product
公司主要產品有:碳化鎢粉硬質合金輥環頂錘和壓缸冷鐓模無磁合金礦山柱拉絲拉管模棒材板材非標模具及硬質合金精密加工產品等,廣泛應用於鋼鐵標準件金剛石粉末冶金石油礦山磁性材料機械加工電子等行業。The new algorithm proposed in this thesis to evaluate the distribution system reliability is based on the practical operation condition of bejing downtown area distriblltion system, considering the constraints of neighbor feeds " circuit capacity margin and voltage offset at the feeder ' s terminal
本文所提出的適于配電網路可靠性分析的新演算法以實際的北京城區供電網運行數據為基礎,考慮到相鄰線路容量裕度限制及線路末端電壓偏移的限制。The voltage of lithium - intercalation reaction, impedance and structural stability of intercalation - type cathode material were analysed and calculated. theoritical results show that the reaction voltage depends on the content of lithium and the bond energy, and that the key ways to lower the electrode impedance are to increase the electronic conductivity of the electrode and the diffusion coefficient of lithium ion in the host and to decrease the size of powder. in addition, the thermal stability of lithium - insertion structure can be improved by using crystallographic co - lattice theory and doping treatment
本文從嵌入式陰極材料的嵌鋰反應的電壓、阻抗及結構穩定性的分析和理論計算著手,得到了電壓取決于基體中各種離子間的鍵能及鋰含量、降低電極阻抗的關鍵是提高電子型導電性和li ~ +在基體中的擴散系數及減小粉末粒度的理論依據及其利用晶體的共格原理和摻雜改性的方式來提高材料嵌鋰結構的熱穩定性的設計思路。Microstructure of the composite layer was analyzed with help of optical microscope, scanning electronic microscope ( sem ), electronic probe microanalysis ( epma ) and x - ray diffraction ( xrd ). the compacting of the billet and the forming mechanism of the carbide reinforcement were studied based on thermodynamics and kinetics of reaction, sintering theory and the result of dta. at the same time, the wear - resistance of the composite layer was studied under condition of dry sliding friction
利用光學顯微鏡、掃描電子顯微鏡、電子探針以及x -射線衍射儀,分析了表面復合層的基體組織結構;運用反應熱力學、動力學、粉末燒結理論和燃燒合成理論,結合差熱分析結果,探討了表面復合層壓坯的燒結緻密化原理和碳化物增強相的形成機理;利用坯塊在真空燒結爐不同溫度下的燒結出來的顯微組織分析,模擬出坯塊的燒結過程中的化學反應過程。The dynamic experiment was tried. the maximal output power, which can be achieved, is 420kw. although there is a distance to the goal of 500kw output power, it still is the maximal power amplification broadcast tube on final stage in our nation
該樣管上整機做動態試驗時,在整機電壓不變的情況下,輸出功率為420kw ,盡管與輸出功率500kw的研製目標尚有一定差距,但也是我國目前輸出功率最大的末級功率放大管。Using continuous compacting progress dy2o3 / zro2 materials can be sintered at low temperature. 98. 8 % of theory density was obtained for ultrafine dy2o3 / zro2 ceramic power sintering at 1200, which is 400 lower than the sintering temperature of the common ceramic power. it studied the influence of sintering temperature on the crystalline grain of power by sem
採用二次成型常壓燒結法對氧化鋯/氧化鏑的納米粉體進行燒結,在1200左右燒結得到燒結密度為理論密度的98 . 8的陶瓷體,其燒結溫度比常規陶瓷粉末的燒結溫度低四百度左右,通過掃描電鏡研究了燒結溫度對燒結體晶粒大小的影響。This sensor is made from batio3 and cuo powder in nanometer grade. the process of manufacture is described as mixing batio3 and cuo powder adequately, then pressing the mixture into wafer with thickness 0. 6mm and radius 8mm, and finally sintering the wafer at 500 ? for 5 hours
這種傳感器的原料由納米級batio _ 3和cuo粉末組成,製作過程是將兩種粉末充分混合,然後壓製成半徑8mm ,厚0 . 6mm的圓片, 500下燒結5小時后,兩面設置導電銀電極,引出pt線。The first new - type turbine unit ( k156 ) was designed and manufactured by the shanghai turbine ltd, which was ordered by the ningxia zhongning power ltd. company, and the unit is adopted longer motion blade with 1050mm to the last stage for 330mw turbine in china
上海汽輪機有限公司第一次為寧夏中寧發電有限公司設計製造的新型改進優化型機組( k156 ) ,該機型是目前國內330mw機組上在低壓缸末級第一個採用1050 ?長葉片,並且被寧夏中寧發電有限公司采購。Zp is a new generation product by our factory, and this machine is a single roller continuous automatic tablet press for pressing various kinds of different shape tablets and plain tablets it is mainly used in pharmaceutical industry and also the chemical, food, electronic industries
本機是本公司最新開發研製而成的一種單壓式自動旋轉連續壓片機器,它將顆粒狀原料壓製成各種普通片及異形片,主要應用於制藥工業的片劑生產,同時適用於實驗室、化工、食品、電子、塑料、粉末冶金等部門使用。The cathode ray tube had just been fitted with a hot cathode, which permitted operation at 300 volts instead of the previously required 10, 000, the lower voltage obtainable from a stack of dry cells of less than ceiling height
(那時)剛剛有用一種熱陰極作成的陰極射線管,這種熱陰極不需要以前要求的10 , 000伏,可以在300伏電源下工作,這種低電壓可以由不再堆得天棚高那末多的干電池來獲得。They are as follows : powder types, electrode voltage and board space etc. and the optimized parameters obtained in the normal temperature spray experiments were applied in the thermal spray
通過冷噴實驗,找到了影響收集西安理工大學碩士學位論文效率的因素有:粉末類型、電極電壓以及極板間距等。並將冷噴時的最佳參數應用於熱噴塗制粉末的收集中。The products are widely used in press - shaping, press - printing, stretching and cutting technique, such as, eyeglasses, rubber vulcanization, metal, hardware, sound box, key stoke, electricity, bullion jewelry, plexiglass, tableware, automobile, motorcycle, bicycle, bank card, ic card, printing, powder metallurgy, mould making, project construction, industries
產品廣泛適用於壓製成型、壓印、壓裝、拉伸、切斷等工藝,如眼鏡、橡膠硫化、金屬、五金、音箱、按鍵、電器、金銀首飾、有機玻璃、餐具、汽車、摩托車、自行車、銀行卡、 ic卡、印刷、粉末冶金、模具製造、工程建設等行業。According to zero sequence voltage distribution from system zero sequence impedance to shunt reactor zero sequence in zero sequence circuit, the zero sequence voltage at the terminal of shunt reactor and the zero sequence compensating voltage at neutral are compared in the scheme
即根據零序網路中零序電壓在系統零序阻抗和電抗器零序阻抗上的分佈情況,通過直接比較電抗器首端零序電壓與補償到電抗器末端中性點的零序補償電壓的幅值大小,來判別電抗器匝間故障。As the terminal of an electric network, the distribution network is directly connected with the users. it is charactered with wide spread line, low voltage level, many devices on the line
配網作為電力網的末端,直接與用戶連接,線路分佈廣,電壓等級低,網上設備數量多。分享友人