gap field 中文意思是什麼
gap field
解釋
氣隙場-
Hust - life adopts advanced chemosynthesis technology, and its api industrialization fills up the gap in the domestic field
公司第一批產業化的原料藥項目?中分子量代血漿羥乙基澱粉200 / 0 . 5是歐洲目前最常用血漿代用品的原料。 -
The linear guide shown in fig. 3. 226 couples to the planar guide via the evanescent field which appears in the gap between the two guides.
圖3226所示的條形波導通過出現在兩波導間隙的消失場同平面波導耦合。 -
Petrochina group has gradually formed an integrated reach and development system for more than 50 years, and taken the leading in the field of the petroleum science and technology in the world such as geology theory of land, oil and gas and bigger - scale non - equal gritstone oil field development, however, the technology gap is as a whole obvious compared with the overseas bigger - scale oil corporation and technology service corporation ; in addition, the current development & administration system ca n ' t meet the need of the development of the corporation
中油集團經過50多年的發展，形成了完整的研究開發體系，在陸相油氣地質理論、大型非均質砂巖油田開發等多項石油科學技術方面居世界領先水平，但總體技術上與國外大油公司和技術服務公司相比還有很大差距，現有研究開發組織管理體系不能滿足公司發展的需要。 -
Next, in order to comprehand the electromagnetic characteristics and the dynamic characteristics of the new type of magnetic micromotors, the dissertation applied the concept of the magnetic scarlar potential of the irrotational magnetic fields and set up the mathmatic model for the inner magnetic field of the new type of motors from the basic equations and the boundary conditions of the motor magnetic field. oh the basis of the mathmatic model, the dissertation analized the various qualities of the magnetic field of the air gap between the rotor and the stator and gave a detailed calculation of the air gap ' s magnetic potential, magnetic field intensity, magnetic induction, the shape of the magnetic scarlar potential level surface, the distribution of the magnetic circuit, the magnetic induction the self - inductance and the mutual inductance of the coils
其次，為全面了解這種新型電磁電機的電磁特性和動力特性，本文從電機磁場的基本方程及其邊界條件出發，應用無旋磁場的標量磁位概念，建立了端面搖擺式電磁微電機內部磁場的數學模型，並以此為基礎，詳細分析了電機氣隙磁場的各方面性質，對氣隙磁場的磁標位、磁場強度、磁感應強度、等磁位面形狀、電機工作磁路的分佈、電機的工作磁通量以及激勵繞組的自感和相互之間的互感進行了詳細的分析計算。 -
In order to explore the gap in the art value field between our groups and others and find out solving methods, the authors analyse video data resources of top 3 groups in 10th national games and world championship with new scoring rule of international rhythmic gymnastics
文章採用最新國際藝術體操評分規則對十運會及世界藝術體操錦標賽集體項目前3名的比賽錄像資料進行對比分析，研究我國運動水平與世界運動水平藝術價值上的差距及解決途徑。 -
Modern voltage references are constructed using the energy - band - gap voltage of integrated transistors, buried zener diodes, and junction field - effect transistors
現代電壓基準建立於使用集成晶體管和帶狀能隙基準、掩埋齊納二極體和結場效應晶體管。 -
Characterized by wide band gap, high breakage electric field, high thermal conductivity, high saturated electron mobility, cubic silicon carbide ( 3c - sic ), considered as one of the most promising wide band gap semiconductors, is widely utilized in high temperature, high frequency and large power semiconductor devices
3c - sic被譽為最有潛力的寬禁帶半導體材料，具有帶隙寬、臨界擊穿電場高、熱導率高、飽和電子漂移速度大等優點，是高溫、高頻、高功率半導體器件的首選材料。 -
Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively
本文對大圓環直線感應電機進行了深入細致研究，內容包括： （ 1 ）本文採用有限長行波面電流作用於有限長鐵芯上的模型，引用了氣隙磁場一維解，研究了單層繞組磁場，奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較，簡單介紹了二維解； （ 2 ）用有限元軟體ansoft對大圓環直線感應電機空載氣隙磁場進行了靜態分析，並分析了結果； （ 3 ）用軟體進行了額定電壓下的瞬態分析，得到了轉矩，位移，轉速隨時間變化曲線圖，利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較，採用等效電路法計算了堵轉時的最大電磁力並做實驗進行了驗證，由實驗測得了三相電流波形，並與計算結果進行了比較，對其不對稱性進行了定性分析。 -
The axial magnetic field distribution on center surface of contact gap and contact piece are calculated when the current is at peak. it can be found that the intensity of axial magnetic field and radial magnetic field uniformity are strengthened after the iron core is put into, this helps to improve the stability of the vacuum arc
計算了電流峰值時觸頭間隙中心平面和觸頭片上的縱向磁場分佈，可以看出加入鐵芯后縱向磁場強度和徑向磁場均勻性增強，這有利於提高真空電弧的穩定性。 -
Abstract : we have studied the spontaneous emission from a three - level atom with an external - driving field in a photonic crystal. as a result of quantum interference and photon localization, the population in the two upper levels displays quasi - oscillatory oroscillatory behavior. this depends on the initial atomic state and the relative positions of the two upper levels from the forbidden gap. the intensity and the phase of the external field can affect spontaneous emission from the atom. the properties are different from a three - level atom either in vacuum or in aphotonic crystal without an external driving field
文摘:討論了在雙光子驅動場作用下，三能級原子在光子晶體中的自發發射問題.由於量子干涉和光的局域化作用，兩個上能級中的占據數將具有周期振蕩或準周期振蕩的性質，這不僅依賴于兩個上能級與禁帶的相對位置，同時也依賴于原子的初始狀態，而且還與驅動場的強度、驅動場的入射位相有關.這些性質既與真空中帶有驅動場的原子的自發發射性質不同，也有別于無驅動場作用下光子晶體中三能級原子的自發發射性質 -
The air - gap harmonic magnetic field and its effect on the iron losses are analyzed ; then the design rules to reduce the harmonics and the iron losses are presented ; at last, the sine or approximate sine air - gap magnetic field is constructed with non - homogenous air - gap, and the non - homogeneous air - gap function is presented
第三部分對永磁同步電動機的氣隙磁場進行了理論分析和電磁場數值計算，分析了永磁同步電動機氣隙諧波磁場的特點和不同轉子結構尺寸對氣隙諧波的影響，提出了削弱氣隙諧波磁場減小損耗的措施。 -
The authore hopes the analysis will be helpful to the resolve of the problems : to narrow the gap between chinese and western constitutionalism state in field of constitution and administration law and realize positive interaction between them
以期對如下問題有所啟迪：縮小中國實然意義上與以憲政國家為模本所構成的應然意義上的「憲法與行政法關系」的距離，實現憲政與行政法治的良性互動。 -
Silicon carbide is becoming the most promising semiconductor material for high temperature, high frequency and high power devices because of its superior properties such as wide band gap, high breakdown field, high electronics saturation drift velocity, and high thermal conductivity
Sic材料由於具有寬禁帶、高臨界擊穿電場、高飽和電子漂移速度、較大的熱導率等優良特性，因此成為製作高溫、高頻、大功率器件的理想半導體材料。 -
Featured by wide band gap, high breakage electric field, high electron mobility, low dielectric constant, strong irradiation proof and excellent chemical stability, silicon carbide ( sic ), viewed as one of the most promising wide band gap semiconductors, is widely utilized in optoelectronic devices, high frequency and large power, high temperature electronic devices
被譽為最有潛力的寬禁帶半導體材料一sic ，因其具有禁帶寬度大、擊穿電場高、熱導率大、電子飽和漂移速度高、介電常數小、抗輻射能力強、良好的化學穩定性等優異的特性，被廣泛地應用於光電器件、高頻大功率、高溫電子器件。 -
The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method
本文系統的介紹了速調管的工作原理、主要特點、發展概況、主要性能指標和技術特點，解析的研究了電子束在相對論速調管放大器的調制腔和漂移管中的預群聚;用粒子波互作用的場方法導出了在輻射腔中預群聚電子束產生輻射的自洽方程，同時對線性區的增益進行了計算。理論分析表明，場分析法可用於計算單注單間隙、多注多間隙、單注多間隙和多注多間隙速調管輸出迴路的諧振頻率、間隙阻抗實部和外觀品質因數等特性參數。 -
The paper described the problem of simplified calculation of static magnetic field in the thin gap among superconductor blocks, and applied the conclusion to the designing of a actual sc flywheel system, in which that the calculating results approved be right and effective
摘要本文分析了超導體間靜磁場分佈的簡化計算問題，並將推導的結論應用於超導飛輪設計中，數值計算結果證明分析方法是正確的，應用是有效的。 -
On the basis of operational characters of domestic airline by now, a mathematical model describing tna problem is constructed, and by classifying a specific tna problem into one of three typical tna modes, corresponding heuristic algorithms are reconstructed. this research supplies a domestic gap in this field. 2
根據當前國內航空公司的運營組織模式特點，以及飛機排班工作的實際需求，提出了描述飛機排班問題的數學模型，並通過將一般形式的飛機排班問題歸結為三種典型的飛機排班模式，構造出相應的啟發式演算法，填補了國內在此領域的研究空白。 -
Through leading into erp experiment teaching project, fictitious resource and case synthesis, as well as imitate experiment of software class, which plays the positive role for school informative process, its teaching content can permeate practice link and the theoretical knowledge of economic management kind of every special field, for exploring, how to shorten school and the social, theoretical and actual application type of 3 ability one bodies, training fair knowledge, quality and the gap of reality and practice, compound type and open type talent pattern have very positive meaning
通過引入erp實驗教學項目，虛擬資源、案例綜合，以及軟體學時開展模擬實驗，對于學校信息化的進程起到非常積極的作用，其教學內容可以滲透到經濟管理類各個專業的理論知識與實踐環節，對于探索如何縮短學校與社會，理論與實際，實習和現實的差距，培養集知識，素質，能力三位一體的應用型、復合型、開放型人才模式，具有十分積極的意義。 -
This product incorporates the advantages of those same kinds in the world and has been disigned and china. ithas filled in the gap in the field of glass industry at home. it is applicable to the use of crushing waste glass in glass bottle factories and screen factories
本機吸收了國際同類產品的優點，並結合國內實際情況而設計製造，填布了國內玻璃行業的一項空白，它適用於玻璃瓶廠、顯像管玻璃廠等玻璃行業的廢玻璃回收之用。 -
This product incorporates the advantages of those same kinds in the world and has been designed and china. it has filled in the gap in the field of glass industry at home. it is applicable to the use of crushing waste glass in glass bottle factories and screen factories
本機吸收了國際同類產品的優點，並結合國內實際情況而設計製造，填補了國內玻璃行業的一項空白，它適用於玻璃瓶廠、顯像管玻璃廠等玻璃行業的廢玻璃破碎回收之用。
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