波及體積 的英文怎麼說

中文拼音 []
波及體積 英文
swept volume
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ動詞1 (達到) reach; come up to 2 (夠得上; 比得上) can compare with; be comparable; be up to ...
  • : 體構詞成分。
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • 波及 : spread to; involve; affect
  1. In fact, the deep overlapping of the wavepacket of particles implies new interactions which are technically called nonlinear ( in the sense of depending on powers of the wavefunctions bigger than one ), nonlocal ( in the sense that they are extended over the volume of wave - overlappings which cannot be evidently reduced to finite number of isolated points ), as well as nonpotential ( in the sense of being of contact / zero { range type for which the notion of action - at - a - distance potential has no mathematical or physical meaning of any type }

    事實上,粒子相互之間深深重疊的包意味著新型的相互作用,技術上它可稱之為非線性意義為它們取決于函數大於1次的幕而定,為非局部意義為它們的延伸超越了重疊的,使其顯然無法再縮小到有限數孤立點,以為非潛能意義為相互接觸零距離,在這種情況下一定距離下作用的潛勢不再有任何數學上或物理上的意義。
  2. This paper reviews the existing research methods for the water - yielding rules, presents the difference between the lab core and the real reservoir in macroscopic and microscopic geologic characteristics, integrated with the relative permeability curve and the methods for determination of the volumetric conformance efficiency of lab core and the real reservoir, and proposes a new method - conformance efficiency modification method that can be used to determine the theoretic water cut curve of the water drive oilfield

    在總結現有產水規律研究方法的基礎上,從考慮室內巖心與實際油藏宏觀,微觀地質特性差異的角度出發,結合相對滲透率曲線以實驗巖心、實際油藏系數的確定方法,提出並建立了一種確定水驅油田理論含水率曲線的新方法系數修正法。
  3. The numerical simulation equations of the border curves in term of and as well as the matching rules and the frequency dependence of microwave electromagnetic parameters of a broad - band homogeneous absorbing coating with a finite value of reflection loss are available. these results pointed out the direction to develop rams ". according to the radar - absorbing model, the optimized design of rams with thin - layer, light - weight, broadband and strong - absorbing is available by the simple genetic algorithms, which can effectively conduct the research work of rams to the detail. small but completely, the electromagnetic parameter ' s databases of rams that based on actual microwave absorbers have been set up, the object function has been constructed which conform to the involved goals, the adaptive coding measure is taken which extends the coding length dynamically adapting to the condition of the number of actual absorbers or the precision of thickness and absorber - volume - percentage, the decoding technique is initiated which satisfies light - weight and strong - absorbing as well as thin - layer and broadband by adopting of tracing variable restricting conditions dynamically to control total thickness. when decoding, the variable restricting conditions of thickness are dynamically traced, so gain the radar absorbing coatings of light - weight multiple - layer single - ingredient. similary, of thickness and absorber - volume - percentage, of light - weight multiple - layer multiple - ingredient. also, the rams ' demand to radar - absorb performance as frequency is met making use of the penalty function

    作為遺傳演算法的具實施:根據本實驗室近來研製的吸材料,建立了吸材料的相關數據庫;構造了能真實現「薄、輕、寬、強」優化目標的目標函數;根據材料的實際數量以塗層厚度精度要求、吸收劑分數精度要求,建立了能動態擴展相應碼長的自適應編碼方法;首創了通過動態跟蹤變量的約束條件來控制塗層總厚度的解碼技術,以此實現了在不弱化寬頻、高強的吸性能目標的同時,兼顧到薄層、輕質的使用性能要求;在解碼時通過動態跟蹤厚度變量的約束條件,實現了多層單組分吸塗層對重量輕的要求;通過動態跟蹤厚度變量的約束條件和吸收劑分數的約束條件,實現了多層多組分吸塗層對重量輕的要求;使用權重系數變化法,實現了吸塗層的分頻段吸性能要求。
  4. Acoustooptic deflector is the significant component of the optical devices such as integrated optical spectrograph, tunable filter, scanner, convolver, correlator and optical switch etc. acoustooptic deflector can be divided into collinear and non - collinear, bulky and wave - guided, body devices and surface devices

    聲光偏轉器是集成光學頻譜儀、可調諧濾器、掃描儀、卷器等光學器件的重要組件、聲光偏轉器可分為共線式和非共線式、塊型和導型以器件和表面器件。
  5. As novel concept actuators, ultrasonic motors have been attracting intensive attention at home and abroad with their outstanding features such as low speed and high torque, large holding torque, rapid response, light weight and compact sizes, simple structure, and no magnetic disturbance, etc. traveling wave ultrasonic motors are especially attracting researchers ’ interest for their good controllability and flexible constructions

    超聲馬達作為一種全新的驅動器,以低速大轉矩、靜態保持力矩大、響應速度快、重量小、結構簡單以無磁場干擾等優點受到國內外的廣泛關注,其中行超聲馬達以其控制性能良好和結構靈活等優點尤為引人矚目。
  6. 3. with comprehensive improvement of transponder including structural adjustment to lna ; optimization of ( phase locked loop ) pll filter ; structural adjustment to the transmitter and phase error adjustment to the intermediate frequency demodulation circuit, we have successfully enhanced sensitivity, expanded dynamic range, increased transmitting power and improved the spectrum purity ; decreased capture time for pll ; improved the signal quality after demodulation ; reduced its volume and power consumption. 4

    3 、對通信機的全面改進,包括lna結構的調整、鎖相環環路濾器的優化、發射部分結構的調整以中頻解調電路的相差調整,提高了系統的接收靈敏度、改善了本振的頻譜純度、減少了鎖相環的鎖定時間、使中頻解調后的信號質量大為提高,同時還減少了、節約了系統的功耗。
  7. As novel concept actuators, ultrasonic motors have been attracting intensive attention at home and abroad with their outstanding features such as low speed and high torque, large holding torque, rapid response, light weight and compact sizes, simple structure, and no magnetic disturbance, etc, and which have been applied to many fields

    超聲電機作為一種全新的驅動器,以低速大轉矩、大靜態保持力矩、響應速度快、重量小、結構簡單以無磁場干擾等優點受到國內外的廣泛關注,並在眾多領域得到了應用。其中駐超聲電機具有驅動和控制電路簡單,轉速平穩,動較小等突出優點。
  8. In this thesis, some key issues of the vr technique are systematically investigated. firstly, for the image filters and image interpolation between slices, a integrated interpolation algorithm is presented based on the contour shape and correspondence matching, which keeps the shapes and grays information the objects of interest. secondly, the fidelity of effect of the vr for medical images is studied, and a continuous - gradient - based method for transparent volume rendering is proposed, which vivifies the results of volume rendering

    首先,研究了醫學斷層圖像數據的濾層間插值技術,提出了一種基於輪廓形變和對應點匹配相結合的混合插值演算法,在實現圖像層間插值的同時保持了目標的輪廓形狀與灰度信息;其次,對醫學影像容重建效果的逼真度進行了研究,提出了一種基於連續梯度轉換函數的互動式透明繪制方法,使重建效果更加生動、真實。
  9. Be aimed at the characters of fluvial layered pool, such as serious intrastratal and interlayer heterogeneity, small water flooding volume and low oil displacement efficiency in its high water - cut stage, the fine research work on reservoir heterogeneity model are carried out, and the research is done on the base of geological, logging, production testing materials and production date and with a center of the research of remaining oil. the west 7th block, gudong oilfield is in case. the forming mechanisms of remaining oil and its distributing feature in this area are revealed

    本文針對我國陸相沉層狀油藏層內層間儲層非均質性嚴重、高含水期水驅波及體積小、驅油效率低等特點,以剩餘油研究為中心,藉助于數學地質統計聚類分析等方法,綜合利用孤東七區西的地質、測井、生產測試資料和生產動態信息等,深入開展了儲層非均質模型的精細研究,揭示了在不同規模非均質模型上剩餘油的形成機理和分佈特徵。
  10. Because of inner - layer, interlayer and areal heterogeneity of reservoir, after a long period of water flooding, injected water circulates in high permeability channel, sweep volume cannot be enlarged, and injected water volume of per ton increases a lot

    摘要由於儲層層內、層間平面不均衡性,經過長期注水開發,導致注入水沿高滲透條帶循環,很難進一步擴大波及體積,使得噸油注水量大幅度增加。
  11. Through analyzing the effect of temperature and nitrogen on crude oil viscosity the influences of different nitrogen injection volume and injection modes on steam displacement are contrasted, the mechanism of nitrogen - assisted steam stimulation is clarified, which includes : heat carrying capacity is raised, the saturation of remaining oil is reduced after nitrogen - assisted injection is made ; crude oil flow is enhanced because of nitrogen compression and dispersion and the change of oil flow shape ; water back - production rate is improved by expanding the steam sweep volume and compensating in - situ energy ; steam distillation effect is enhanced

    通過分析溫度、氮氣對原油粘度的影響,對比不同注氮量、不同注入方式等對蒸汽驅油效果的影響,弄清了氮氣輔助蒸汽增產的機理主要表現在:氮氣輔助后增加攜熱能力,降低殘余油飽和度,氮氣的壓縮膨脹作用分散和改變了原油流動形態,增強了原油流動性;擴大蒸汽的波及體積,補充地層能量,提高回採水率,強化蒸汽蒸餾效應。
  12. In the paper quantitative analysis is done by high performance liquid chromatography to crude anthracene and the separated products, and the hplc conditions : inspected wavelengh : 254nm ; flow velocity : lml / g ; the volume ratio of the methanol / water solution : 81 / 19 ; and inspected temperature : room temperature

    本文用高效液相色譜法( hplc )對粗蒽分離以後的產物進行了定量分析, hplc的分析條件為:檢測長: 254nm ;甲醇水溶液的比81 19 ;流速: 1ml g ;檢測溫度:室溫。
  13. Because of the clamping capacitor and the interleaved structure, it has some good features compared with other flyback converters, such as : the topology is simple and can be realized easily ; the voltage spike of the power switch is availably restrained and without leakage - inductance energy loss ; the ripple of the input and output current is reduced, correspondingly, the volume and weight of the output and input filter is also significantly reduced

    由於箝位電容的加入,相對于其他類型的反激式變換器電路,該拓撲具有一些獨特的優點:電路結構簡單且易於實現;無需另加輔助開關管,實現了開關管的有源箝位,抑制了開關管的電壓尖峰;提高了輸入、輸出電流的脈動頻率,減小了輸入輸出濾
  14. But, with the development, it can ’ t meet the need of modern manufacture more and more. as a result, handhold digital storage oscilloscope is studied. handhold dso is an important genre of digital storage oscilloscope, it ’ s outstanding feature include small form, use battery instead of ac supply for power, and include the whole function of dso while implementing the basic function of multimeter. handhold dso can measure wave range automatic, analyze wave use cursor, measure resistance 、 diode and short circuit if choice digital multimeter

    手持式數字存儲示器是數字示器的一個分支,它具有小、重量輕、便於攜帶、電池供電、無須外接交流電源等優點,它集數字萬用表( dmm ) 、數字存儲示器於一,可自動對信號進行幅度的測量,也可用光標對形進行分析,同時還可以通過菜單選擇來實現對電阻、二極電路通斷的測試;可以選擇觸發通道和觸發模式。
  15. The circuit utilizes 1mhz current - mode pulse width modulation ( pwm ) control to allow small input and output capacitors and a small inductor, while reducing the circuit ’ s volume and minimizing the input supply ripple to 15mv

    該電路採用頻率為1mhz的電流反饋模式脈沖寬度調制模式,可使外部電路選用小的輸入、輸出電容以小電感,減小了電路的,同時能將輸入電壓紋減小到15mv 。
  16. Abstract : the effects of young ' s modulus on the wave velocity, on the potential energy and kinetic energy in arbitrarily volume in the maocinery longitudinal and on the vibration phase among incidance ware, reflex wave and transmission wave at the boundary surface of two kinds of medium are discusseed

    文摘:本文就楊氏模量在機械縱中的速、任意內的勢能和動能在兩種介質界面處入射、反射、透射的振動周相關系中的作用作了闡述。
  17. In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.

    在混凝土結構的施工使用過程中,由於受其自身外界各種因素的影響,常常會產生一些缺陷,對結構物的承載能力和耐久性造成嚴重影響,採用無損檢測技術進行質量檢測和健康診斷,這對混凝土結構開展安全、穩定性評估以病害隱患治理研究具有重要意義。本論文主要針對大混凝土結構缺陷的檢測方法展開研究工作,重點討論了超聲法檢測混凝土結構裂縫的基本原理和方法其特點、適用范圍,運用動力有限元數值模擬其檢測過程,探討了有裂縫缺陷的混凝土結構在脈沖荷載作用下彈性的傳播其變化特徵,研究了不同裂縫深度下首相位變化規律,得出了反轉臨界點與裂縫深度之間的關系,這對實際工程應用具有指導意義。聲ct是一種新的無損檢測技術,它是利用聲穿透被檢測獲取聲接收時間,來進行計算機反演成像的技術。
  18. Design of a high output power, high combining efficiency power combiner at ka - band based on a slotted - waveguide was presented in this thesis. slotted - waveguide power divider, which achieves power - dividing and waveguide - microstrip transition at the same time takes the advantages of low profile, low cost and high combining efficiency

    用開槽導同時完成功率分配/合成導-微帶過渡,具有小、合成效率高的特點,既不屬于空間功率合成又與傳統的電路合成有所區別。
  19. Discusses its different volume percent the compound material to the electromagnetic wave absorption effect electromagnetic wave camouflage effect and to the electromagnetic wave absorption and the camouflage frequency width influence

    探討其不同百分比的復合材對電磁吸收效果電磁遮蔽效果對電磁吸收和遮蔽頻寬的影響。
  20. It also gives the motive of the ka - band vco and mixer, associated with the subject ' s requirement and the realistic conditions, according to which a proposal is confirmed that the gunn diode and the varactor are mounted in the same cavity to fulfill the vco and an antiparallel diode pair is used to fulfill the harmonic mixer. in chapter 2, based on the basic theory of negative resistance oscillating, we analyses the gunn oscillator and it ’ s tuning character. chapter 3 introduces the theory of millimeter - wave harmonic mixer

    以此為根據結合課題需要和實驗室的實際條件,確定vco採用耿氏管腔振蕩器形式,變容管與耿氏管安裝在同一個腔內以進一步減小,採用反向並聯二極實現諧混頻;第二章介紹負阻振蕩器理論其調諧原理;第三章介紹毫米混頻器基本原理;第四章給出了振蕩器混頻器的設計過程,整個組件聯調的結果;最後是結束語,分析了電路中存在的問題,指出了改進方向。
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