高場特性 的英文怎麼說

中文拼音 [gāochǎngxìng]
高場特性 英文
high field property
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 場Ⅰ名詞1 (平坦的空地 多用來翻曬糧食 碾軋穀物) a level open space; threshing ground 2 [方言] (...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 高場 : gaochang
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. In contrast to traditional synchronous motor of electrical excitation, permanent - magnet synchronous motor ( pmsm ) has more advantages, especially the occasion that requires high precision of control and high reliability, such as avigation, numerical control machine tool, processing center, robot and so on. in addition, it plays an important part in ac motor in modem times

    與傳統的電勵磁同步電機相比,永磁同步電機具有許多優良的,尤其是在要求控制精度和可靠合,如航空、數控機床、加工中心、機器人等方面獲得了廣泛的應用,在現代交流電機中也佔有舉足輕重的地位。
  2. The influence of inflow velocity, the baffle body height and the clapboard position on the flow velocity, flow equilibrium between the two sides of the clapboard, particle distribution, rich / lean concentration ratio and flow resistance characteristic are studied numerically

    文章研究了來流速度,撞擊塊度、隔板位置等因素對氣相速度、隔板兩側配風均勻、顆粒濃度、濃淡分離比和燃燒器內阻力的影響。
  3. Through studying it is shown that in chagan sag, the geothermal gradients in the center are higher than those around the sag margin and major factors influencing the characteristics of temperature field distribution are the property of geotectogenesis and the differences in tectonic portion, lithology and underground water behaviour ; there are three types of mudstone compaction, i. e. normal compaction, undercompacition and overcomepaction ; there are two pressure systems in sandstone reservoirs, i. e. normal pressure and negative pressure systems and the strata ' s being uplifted and denuded is the key factor leading to the formation of the negative pressure system in reservoir ; and the distinctive temperature - pressure field characteristics in the sag are possessed of important petroleum geological significance in hydrocarbon source maturity, hydrocarbon generation, widening on oil and gas exploration domain and selecting exploration targets, etc

    研究表明,查干凹陷中心的地溫梯度於凹陷邊緣,大地構造質及所處構造部位、巖與地下水活動的差異是影響凹陷地溫分佈徵的主要因素;泥巖壓實存在正常壓實、欠壓實和過壓實三種類型,砂巖儲層段壓力類型可分為正常和負壓兩個系統,地層抬升剝蝕是導致儲層負壓系統形成的主導因素;凹陷獨的溫壓徵對烴源巖成熟、油氣生成、油氣勘探領域的擴大及勘探方向的選擇等具有重要的油氣地質意義。
  4. The optical near - field distribution and propagation properties of solid immersion lens system are analyzed in detail when illuminated by linearly polarized focusing gauss beam. the change of the optical intensity and beam dimension at the bottom of solid immersion lens with different refractive index and different distance are discussed. the simulated results reveal that the higher the refractive index is, the stronger the optical intensity and the smaller the beam dimension at the bottom of the solid immersion lens will be

    編制了對固體浸沒透鏡近密度光存儲系統進行模擬的二維時域有限差分程序,實現了對固體浸沒透鏡光存儲系統的數值模擬;著重研究了線偏振的斯光束通過固體浸沒透鏡的光傳輸和近分佈;分析了固體浸沒透鏡底面出射光強、光斑直徑隨固體浸沒透鏡折射率的變化、光透過固體浸沒透鏡后的強度、光斑直徑隨離開固體浸沒透鏡底面距離的變化。
  5. Magnetic sensors are an important branch that can be used to detect the non - electronically characteristics through the magnetic field. the insb magnetoresistance photoelectric sensor in this paper is designed for the fine measurement of the photosignal of the luminant device. through the sensor, the photo - pulse signal is changed to electric pulse which can provides to other second instruments

    通過磁的無接觸,對非電量的測量是磁傳感器應用的一個重要方面,本文所研究的銻化銦磁阻型光電傳感器即是針對于發光物體的光脈沖信號進行精度無接觸測量的一類傳感器,它可以把光脈沖信號轉換成電脈沖信號,供二次儀表使用。
  6. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果,探索在水力計算方面的新途徑以促進lb方法實用化的發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際應用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法,它綜合了上述兩種邊界條件的優點,在流的各種邊界處理中取得了非常好的效果,經過模塊化的處理以後這種邊界條件具有更好的實用;針對均勻網格的lb方法計算效率較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬,證明這種方法能夠明顯地提模擬的計算效率;此外,根據復雜區域流徵提出了latticeboltzmann方法的分塊-耦合演算法,利用lb方法的計算實現塊與塊之間的數據交換,充分利用計算資源提計算效率,通過對「 t 」型、 「十」型和「 x 」型分岔管道流的模擬,展示了這種演算法的徵和優點,以及它所具有的應用前景。
  7. From such different angles as philosophy, economics, politics, sociology and psychology, i analysized students " problems in ideals and convictions and the reasons, from which we may infer that the characteristics of market economy, the practice of reform and opening policy, the changes in international polictic situation, process of economic globalization and misconstruction in college education have brought about great impact and complex influence towards college students " ideals and convictions

    本文從多方面對大學生理想信念方面的問題進行了分析,並且從哲學、經濟學、政治學、社會學、心理學等角度探討了問題產生的原因,認為市經濟的、改革開放的實踐、國際政治局勢的變化、經濟全球化的進展、校教育的誤區等,都給大學生的理想信念造成嚴重沖擊和復雜的影響。
  8. Bhc molded case circuit breaker respond to market trends, distribution box designed specifically for the u - shaped place cards symmetrical din - rail installation, and have limited ability to score constantly flow characteristics, modular design

    迎合市潮流,專為配電箱設計的din雙卡位u型對稱軌安裝,具有分斷能力和限流模塊化設計。
  9. Using the advanced technology by its head office ( newkey co., ltd. ), it produces various kinds of alumina black and white ceramic products. the component alumina ceramics, which are widely used in electron components, devices, electrical products, enjoy low loss of high frequency, high insulating strength, good specific volume resistance, small dielectric constant, high mechanical intensity and excellent airtightness and thermal and chemical stability

    本公司根據目前市需求,生產出各種型號的黑、白陶瓷產品,廣泛應用於電子、電工、化學工業、紡織工業、水暖、宇航、環保等諸多方面,系列產品有頻損耗少,比體積電阻大,介電常數小,強度,氣密、熱穩定、化學穩定好等點。
  10. In these years, sf6 gas is widely used in the high voltage circuit breaker because of its excellent insulating and arc - quenching character. it is very meaningful to optimize the design of circuit breaker and save the expenditure of test by using the computer auxiliary computation

    由於sf _ 6氣體具有優良的絕緣能和滅弧能,近年來sf _ 6氣體越來越廣泛地應用於壓斷路器中。利用計算機輔助計算模擬開斷過程中滅弧室內的氣流對于優化斷路器的設計及節約試驗費用具有重要的意義。
  11. Therefore, the waveguide optical modes in the semiconductor lasers with different waveguide structures are investigated by means of optical waveguide theory. with the development of fabrication and packaging techniques, the dimensions of optoelectronic and photonic systems have become smaller and smaller. the far - field radiation models are no longer suitable for the near - field distribution of semiconductor lasers

    隨著製作工藝和封裝技術的發展,光電系統和光子系統的尺寸越來越小,半導體激光輻射的遠模型不再適合其近的分析;而且,半導體激光器可以作為近虛擬光探針,應用於近光學密度存儲、納米光刻、近光學成像以及光譜探測等領域。
  12. The main work can be summed up as follows : firstly, we studied the thermal - field properties of vcsels, and analyzed the influences of current spreading, material parameters and operating conditions on the temperature distributions. secondly, we began with the electrode voltage and calculated the equipotential s distributions, compared the distributions of voltages and current densities in different depths of vcsels, and then studied the influences of the oxide - confining region with different position or thickness, and the different sizes of the gain - guided aperture and emitting window on the distributions of the injected current density, carrier concentration and temperature in the active region. thirdly, we realized the coupling of electricity, optical and thermal - fields, worked out the threshold voltage, calculated the distributions of the injected current density, carrier concentration and temperature under different offset voltages, and analyzed the impacts of temperature profile and carrier density on the refractive index, fermi levels and optical - field

    具體工作可以概括如下:首先,研究了vcsel的熱,分析了電流擴展,材料參數和工作條件對于溫度分佈的影響;其次,從電極電壓入手,計算出激光器中的等勢線分佈,並對不同深度處的電壓和電流分佈進行比較,研究了阻區的不同位置和不同厚度、限制層和出射窗口半徑的大小對電流密度、載流子濃度和溫度分佈的影響;再次,實現了電、光、熱耦合,求出了閾值電壓,計算了不同偏置電壓下的電流密度分佈、載流子濃度分佈和熱分佈,分析了溫度和載流子濃度變化對折射率、費米能級和光的影響;最後,給出了考慮n - dbr和雙氧化限制層時激光器中的等勢線分佈,分析了n - dbr和雙氧化限制層對vcsel電流密度、載流子濃度、溫度和光分佈的影響。
  13. Owing to its combinations of high red - hardness, low friction coefficient, good wear resistance, excellent corrosion resistance and low cost, etc, ti ( c, n ) based cermets is in a process of replacing the tic based cermets and conventional wc - co cemented carbides in cutting tool applications

    Ti ( c , n )基金屬陶瓷具有紅硬、摩擦系數低、耐磨好、耐腐蝕,並且在市成本上佔有明顯優勢,在刀具應用領域大有取代傳統wc - co硬質合金和tic基金屬陶瓷之勢。
  14. High field property

    高場特性
  15. For the application of sic devices to radiation fields, it is important to know the irradiation effects and characteristics of sic materials and devices. the main contributions in this thesis are as following : temperature - and electric field - dependent electron transport in 6h - s1c is studied by single - particle monte carlo technique. the physical model used in the simulation is developed considering the main scattering mechanisms in details

    為了能充分發揮sic抗輻照的優勢和潛力,本文首先對sic區別于常規半導體的作了系統的研究:用單粒子montecarlo方法研究了6h - sic的電子輸運規律,模擬的結果體現了6h - sic具有良好的溫和高場特性以及遷移率的各項異,其橫向遷移率和縱向遷移率相差近5倍。
  16. My paper presents us the theory of polarization duplexing grid with the high power microwave input. first, the new field of hpm has been introduced. then comes the principle of polarization duplexing grid

    本論文就極化雙工柵在理論上做了一個研究? ?對極化雙工柵電磁的數值分析方法進行了理論推導,並編制了計算程序,為功率微波下的極化雙工柵的設計提供了理論依據和計算程序。
  17. In order to study the characteristics of the stepped spillway overflow comprehensively and seek for the measure to increase the energy dissipation of the stepped spillway at large unit discharge, the method of turbulence numerical simulation and model test are used to study the stepped spillway overflow. in view of the curved free water surface, complicated boundary condition and turbulence flow, it very difficult to simulate the stepped spillway overflow

    為了對階梯溢流壩面流進行全面的研究,同時探求在大單寬流量下提階梯溢流壩消能率的措施,本文採用紊流數值模擬與實驗相結合,數值計算為主、實驗為輔的研究方法對階梯溢流壩面流進行了較系統深入的研究。
  18. A " saddle " shape appears in the curve of relationship between smd ( sauter mean diameter ) and charging voltage, the droplets " size distribution fluctuates with the change of charging voltage. the influence of electric field on flow field is apparent. the distribution of velocity and turbulent energy, structure and size of vortex appear different changes with the increase of voltage of charging

    索太爾粒徑隨電壓的變化曲線中出現「馬鞍」現象,粒徑的分佈情況隨電壓的升出現波動變化;電對流的作用明顯,速度與湍能的分佈及渦的結構等流隨電的改變均有不同規律的變化。
  19. Because of its excellent properties, such as large band gap, high thermal conductivity and high breakdown electric field, sic is appropriate for the electronic devices which can operate at extremely high temperatures and high radiation

    Sic材料具有禁帶寬、熱導率、臨界擊穿電別適合溫、強輻射等惡劣環境下工作的電子器件製造。
  20. Combined with focusing probe, the testing precision is improved, and both size and shape defects may be measured directly

    結合聚焦換能器的聲,一方面可以提檢測的精度,另一方面又可以獲取缺陷的尺寸和形狀。
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