量壓面 的英文怎麼說
中文拼音 [liángyāmiàn]
量壓面
英文
piezometric surface-
Using your thumb and palm ( use appro. 20 kgs strength ) to press it evenly on the product for about 60 sec. and wait until all glue stay on the wall surface
以拇指及手掌平均用力(約20公斤的力量)施壓于產品背座60秒以上,務必使膠條完全附著于強面,再將產品上蓋掛上。Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor
在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。E. g. we are now faced with a sizeable backlog of orders
目前我們面臨的積壓定單數量巨大。A lot of engineering applications are carried out using our proposed method in this paper, such as thermal deformation measurement of a car lamp, analysis of the super low frequency harmonic vibration of a piezoelectric ceramic, dynamic mechanical behavior analysis of the ballistite material and so on
在前面所提出的理論基礎之上,本文對該方法在實際工程中的應用做出了大量的工作。本文利用時間序列法實現了汽車前燈配光鏡的熱變形檢測、壓電陶瓷片的超低頻振動分析以及火箭固體燃料的動態力學特性研究。Large amount of hydrogen was disadvantage to the basal plane orientation, but it is helpful for the c axis paralleling to the substrate
大量h的存在不利於基面平行襯底的取向的發生,但能夠滿足c軸平行襯底的條件(在一定偏壓下) 。Moreover, the resulted prediction model of foam size of the closed cell aluminum foam was verified by comparison to the experimental results from the foaming process at different foaming conditions, and the predicted bubble diameter is in good agreement with the experimental ones, the relative error distributes between - 5. 04 % and 6. 32 %
當入射空氣的壓強、氣流量,液面高度,出氣孔直徑增大時,氣泡直徑隨之增大;當出氣孔數量,液體粘度增大時,氣泡直徑減小,表面張力對氣泡直徑的影響可以忽略不計;靜態條件下液體表面氣泡直徑的預測值和實驗測量值符合得較好,相對誤差分佈在- 5 . 04 % ~ 6 . 32 %之間。In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators
本文致力於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效級聯太陽能電池製作的工藝以及聚光太陽能電池組件的研究。首先,介紹了國內外太陽能電池的研究現狀及應用情況;其次,運用太陽能電池基本原理討論影響電池轉換效率的因素,分析了級聯電池的伏安特性;隨后,討論了cainp _ 2 / gaas / ge雙結級聯電池的結構設計理念,研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的工藝過程,解決了異質材料生長的結晶質量、界面應力、材料互擴散以及材料n 、 p型摻雜等一系列問題;然後總結了級聯電池的后工藝製作;最後,研究了以pmma為材料的菲涅耳線聚焦透鏡的熱壓成型工藝及其模具的加工工藝,設計並安裝完成新型聚光太陽能電池組件。The simulative calculation results show that all the three measures mentioned herein have larger effects on the infiltration, runoff, flood peak flow and overland flow and can greatly alleviate the pressure of the draining pipeline, clip the flood peak and increase the infiltration as well, if they are taken as the additional important measures of urban drainage for flood control
模擬計算的結果顯示,以上3種方式對入滲、徑流、洪峰流量、坡面流等均有較大影響,作為城市防洪排水的重要輔助措施,可以極大地緩解排水管道壓力,同時削減洪峰、增加入滲。A new method for non - interposed testing to the flux and pressure parameters is proposed with ultrasonic. based on the new method, on - line fault diagnosis for weapons and equipments is achieved
本文提出的用超聲波非介入式管外測量方案,無需預留檢測介面,實現了流量、壓力的實時在線檢測,為武器裝備現場診斷搶修奠定了可靠基礎。In addition, based sensor thermal drift and nonlinearity principle, this paper has designed intelligent sensor hardware circuit and edited a c51 program. the circuit with micro - process is simple and cheap, though the result has still a little error
本論文根據壓力傳感器零點補償與非線性補償原理,設計出了測量壓力傳感器的硬體電路及c51軟體編程,應用單片機技術測量電路簡單,成本低,應用面廣,但是由於自身的穩定性其測量結果仍存在誤差。In addition, based sensor thermal drift and nonlinearity principle, this paper has designed intelligent sensor hardware circuit and edited a software program. the circuit with micro - process is simple and cheap, though the result has still a little error
本論文根據壓力傳感器零點補償與非線性補償原理,設計出了測量壓力傳感器的硬體電路及軟體編程,應用單片機技術測量電路簡單,成本低,應用面廣,但是由於半導體本身的特點其測量結果仍存在一定的誤差。Acoustics - determination of sound power levels of noise sources using sound pressure - survey method using an enveloping measurement surface over a reflecting plane
聲學聲壓法測定噪聲源聲功率級反射面上方採用包絡測量表面的簡易法Standard test methods for measuring surface atmospheric pressure
測量地面大氣壓的標準試驗方法Fractal image compression coding ( ficc ) is a new image coding method developed in recent years and has been studied extensively. based on the analyze of conventional fractal coding and decoding, a fractal image coding algorithm based on changeable threshold and creative function is proposed in this paper. new algorithm is to be in accordance with the feature of human visual system
本文通過對傳統分形圖像壓縮編解碼的分析,提出了門限變化和生成函數改進的編碼演算法,此演算法在一定程度上與人類視覺系統特性相符,我們在理論上證明了在相同的條件下,用改進的生成函數恢復的圖像在質量方面比傳統的生成函數要好,恢復圖像的信噪比有所提高。The area contraction ratio has obvious influence on the flow pattern, discharge, wall pressure and air pressure inside level rotary flow
研究發現面積收縮率對流態、泄流量、壁面壓強和空腔內的氣體壓強均有較大的影響。( 2 ) the relation of each image feature point and the most evident curve membership is discovered, such relation can be used to reduce redundancy of parameter space, depresses computational effort and suppresses the false accumulator cells etc. the most evident curve membership is then fed to the original image space, the information of image pixels can be recovered, the shorter line can be found, the bad line can also be repaired and the pr ecision of beeline detection can be improved
( 2 )提出圖像特徵點與參數點一一對應的可能性,實現了圖像特徵點對應于參數空間某一最優參數點,減少了參數空間的冗餘量,降低了計算量,壓縮了偽累積點;並將最優參數點反饋回圖像平面,恢復圖像特徵點信息,可以檢測出較短線段,修補破損直線,提高了直線檢測的精度。The number of the channels was chosen, both the relationship between the channel wide and the minimum screen area covered by the pool and the relationship between the location of the pool and the covered screen area were presented by analyzing the screen area covered by the liquid pool under the worst operating condition
對通道式表面張力貯箱提出了系統的設計方法,包括篩網面積分析,得出不同加速度水平下的設計方案;通過通道壓力網路計算,得出最差工況下,各管道流量、壓降、篩網壓降,提出了以最小剩餘質量為目標的優化設計方法。Acoustics. determination of sound power levels of noise sources using sound pressure. survey method using an enveloping measurement surface over a reflecting plane
聲學.使用聲壓法對噪聲源聲強級的測定.在反射平面上利用包封測量表面的測量法( 4 ) only when the resistance r = l / c, the transition efficiency between electric energy and heat reach its maximum value, which makes it possible to design the high performance damping composites of multi - energy transitions by adjusting the vgcf content. cpe / zkf / vgcf composites : in the cpe / pzt / vgcf composites, the conversion efficiency from force to electricity is very low because of the obvious difference of rigidity between cpe and pzt, which leads to the damping effect of multi - energy transitions is not so evident as the viscoelasticity of the matrix cpe, especially during the cpe glass transition
Cpe / zkf那gcf復合材料:針對cpe / pzt / vgcf復合材料中由於cpe和pzt之間模量差異較大,導致cpe和pzt之間的應力傳遞欠佳,影響力一電變換效率,從而壓電導電減振作用效果並不十分顯著的現象;本章中採用極性有機小分子雙( 2一輕基- 3一環己基一5一甲基)一苯基]甲烷( zkf ) ,而不採用pzt ,消除了pzt與cpe模量方面差異的影響。Then this paper designs an integrated coding algorithm based on dt - mesh according to mandate of mpeg - 4 hi which a motion estimation algorithm based on dt - mesh is proposed and data structure is transformed in order to fulfill the coding order of mpeg - 4. finally, compared with the former algorithm of h. 263 standards, the advantages ? of the latter algorithm in mpeg - 4 are high compress ratio and multi - resolution with utilitarian value
最後,本文把基於dt的mpeg - 4編碼性能同h . 263編碼性能進行了全面的比較,結果表明, dt作為mpeg - 4標準中的一種編碼方法,在圖象質量、壓縮比、多解析度、避免塊效應方面有很大的優越性,有一定的實用價值。分享友人