有旋電場 的英文怎麼說
中文拼音 [yǒuxuándiànchǎng]
有旋電場
英文
curl electric field- 有 : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
- 旋 : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 場 : 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] (...
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This paper presents our research in actuating in - vivo micro - robot based on the capsule endoscope platform by the external power. while seeking secure driving method we take several factors into account, such as driving environment, power transmitting and consuming, motion requirement and controllability, and locating technique. we mainly deal with driving the capsule with spatial gradient magnetic field, so we employ combined electro - magnetic coils, including gradient coils and homogenous coils, which have rotational dof around a translatable patient bed, to compose a controllable uniform gradient which act on the permanent - magnet embedded robot, thereby get an appropriate spatial force and torque to fulfill the anticipant locomotion such as move, stop, pitch and yaw
基於驅動環境、能量供給和消耗、驅動動作要求及驅動安全性與可控性,定位方案等多方面考慮,尋求安全可靠的腸胃檢查微機器人的外部驅動控制方法,並著重研究直接利用外磁場磁力驅動微機器人:在微機器人內部嵌入永磁性體,利用體外的組合電磁線圈產生加載電流控制的驅動磁場,其中外部的電磁線圈由多組梯度線圈和勻場線圈組合構成,通過繞病床的旋轉以及病床的平移共同控制微機器人所在位置的磁場強度及梯度,作用於微機器人內嵌磁體以獲得空間意義上的必要驅動力和調整轉矩,從而有效地完成驅動動作要求。Within the framework of the tim ( transverse field model ), using the eft ( effective field theory ) and the mft ( mean field theory ), considering the long - range effects and the interfacial effect, we studied the transition properties of the ferroelectric thin film, pyroelectric coefficient and dielectric susceptibility and triple hysteresis loop of the ferroelectric bilayer structure theoretically
我們應用平均場、有效場等方法,在橫場伊辛模型框架內,考慮贗自旋間長程相互作用和界面效應,對鐵電薄膜、雙層薄膜的相變、熱釋電、介電,以及電滯回線等性質進行了較深入的研究。This system also includes an on - line information service through which airline companies can retrieve flight documentation including forecast charts of en - route significant weather and wind temperature data issued by the world area forecast centres at london and washington, weather forecasts for departure, destination and alternate aerodromes, as well as the latest meteorological information of weather radar and satellite images, aerodrome warnings, tropical cyclone information, etc. weather briefings are provided via telephone or video conferencing equipment to flight crew members on request
該系統也包括一在線資料服務,航空公司可透過此服務提取包括由倫敦及華盛頓世界航空區域預報中心發放的航路上重要天氣及風/溫度資料的預報圖、起飛、目的地及備降機場天氣預報的飛行氣象文件。此外,航空公司亦可提取最新的氣象資料包括天氣雷達圖像、衛星雲圖、機場天氣警報及熱帶氣旋資料等。如有需要,航空預報員可以透過電話或視像會議系統向飛行人員作天氣簡報。This system also includes an on - line information service through which airline companies can retrieve flight documentation including forecast charts of en - route significant weather and windtemperature data issued by the world area forecast centres at london and washington, weather forecasts for departure, destination and alternate aerodromes, as well as the latest meteorological information of weather radar and satellite images, aerodrome warnings, tropical cyclone information, etc. weather briefings are provided via telephone or video conferencing equipment to flight crew members on request
該系統也包括一在線資料服務,航空公司可透過此服務提取包括由倫敦及華盛頓世界航空區域預報中心發放的航路上重要天氣及風溫度資料的預報圖、起飛、目的地及備降機場天氣預報的飛行氣象文件。此外,航空公司亦可提取最新的氣象資料包括天氣雷達圖像、衛星雲圖、機場天氣警報及熱帶氣旋資料等。如有需要,航空預報員可以透過電話或視像會議系統向飛行人員作天氣簡報。These particles will aggregate into a certain structure when the applied field yields a critical value. the other is fabricated from " half - metallic " oxides, i. e., ferromagnetic oxides which are predicted theoretically to be completely spin - polarized and really found experimentally to have very high spin - polarization. when a magnetic field is applied to half - metallic granular systems, the resistance will drop rapid and dramatically, which is called the extrinsic magnetoresistance effects in half - metallic granular systems
在磁性材料中,亦有由在理論上具有完全的自旋極化率、在實驗中也被證實具有高自旋極化率的一系列半金屬氧化物材料構成的多晶、粉末等顆粒體系,被發現能在外磁場下發生顯著的電阻下降,即半金屬氧化物顆粒體系中的外稟磁電阻效應。The curie temperature of ferroelectric films is studied using spin - 1 / 2 transverse ising model with long - range interactions within the framework of an effective - field theory
我們首先應用有效場理論,在橫場伊辛模型的框架內研究了贗自旋s = 1 / 2的具有長程相互作用的鐵電薄膜的相變性質。In addition, from the angle of removing the negative gain media in the cycling gas and the excitation - counteracting media, we put forward the eliminating the impurity by using of the non - uniform stationary electrical field and the swirling electrical field so as to improve the effective excitation of the laser media
本文還從清除循環氣體中負增益介質以及消激發介質的角度來改善激光介質的有效激發,提出了使用非均勻靜電場和渦旋電場清除雜質的方案。理論分析與部分實驗驗證表明,這兩種方案都能有效地清除混合氣中的雜質。It may seem strange to call a chamber drama about a geisha mother and daughter " ambitious ". but at 201 minutes, he has spun a tragically provoking epic based upon the popular novel by ariyoshi sawako. forced into prostitution due to financial circumstances, ikuyo descends into lustful passions with her clients
原著者有吉佐和子是近代擅寫女性命運的作家和劇場導演,香華是其代表作之一,木下拍成近三個半小時的史詩巨構,耗資一億二千萬,公映旋即轟動,是松竹當年最賣座電影。By magnetoelectric coupling, the application of an electric field or ferroelectric polarization can change one or more of the parameters governing the ma gnetic behavior of the system. correspondingly, being possible magnetostrictive effect or electron - phonon interaction, the fluctuation of spin ordering may lead to a dielectric anomaly and ferroelectric relaxation
通過磁電耦合,鐵電有序或外電場可導致自旋的再分佈而改變系統的磁性性質,同樣由於自旋有序的漲落通過磁致伸縮或可能的電-聲子作用可導致鐵電弛豫或介電異常。There exists magnetoelectric effects in two type of material, one of them is spin - order material called magnetoelectrics that may exhibits an induced linear magnetoelectric effect by external field. this effect is named as the electrically induced magnetoelectric effect ( me ) e or magnetically induced magnetoelectric effect ( me ) h a ferroelectromagnet, however, differs from the magnetoelectrics in that it shows spontaneous magnetoelectric effects in addition to the ( me ) e, h effects induced by external fields
磁電效應主要存在於兩類物質中,一類是自旋-軌道有序的物質所表現出的外場(磁場或電場)誘導的線性磁電效應( me ) _ ( h , e ) ,又被稱為磁場感生的電矩效應或電場感生的磁矩效應。Magneto - electronics lies in the area of current scientific interest in condensed matter physics and material sciences, due to abundant physical conceptions and applied potentials. it is a base of magnetic devices with high density and sensitivity. recently, non - volatile magnetic computer memory ( mram ) is expected to have a large economic impact, and has been significantly focused on its experimenatal research
目前,非揮發性磁存儲記憶器件?磁存儲器magneticrandomaccessmemory ( mram )的研究和開發已成為自旋電子學研究的主要應用目標;而在室溫和低磁場下,具有足夠大的磁電阻( mr )效應成為實現mram器件應用的前提。Several kinds of er fluids with different concentration are prepared and their optical activity are measured with the changes of applied electric field and using a automatic polarimeter. experiments indicate that when none of the external electric field e, concentration c and 9 are equal to zero, er fluids appear optical activity. for a given concentration, optical rotation angle increases with electric field and concentration
實驗發現:無外電場作用時,微乳液沒有旋光效應;當e > o且濃度c和0均不為零時,出現旋光效應且旋光角大小隨電場增加而增加;存在一個飽和電場值es ,當大於es時,旋光角平趨於一定值。The design of excitation power source based on principle of three phase step motor and pulse width modulation ( pwm ) technology, intelligent power model ( ipm ) is used for inverter switches, the output ac pulse used as excitation signals. the speed of rotation and magnetic intensity can be changed by regulate the exciting converted frequency and magnitude of exciting current. constant current is achieved by closed loop feed back
勵磁電源結合步進電機原理與脈寬調制技術,選用智能功率模塊ipm作為逆變開關器件,輸出交流脈沖勵磁信號,以調節勵磁轉換頻率和勵磁電流大小為手段,實現對磁場旋轉頻率和磁場強度大小的有效調節,並通過閉環反饋實現閉環恆流控制。The gas sources that we used are trimethylgallium ( tmg ) and 99. 9999 % purity nitrogen, which were fed into reaction chamber and resonance cavity respectively. the highly dense ecr plasma up to 1011cm - 3 was created in the resonance cavity and introduced to the next reaction chamber by the force of divergent magnetic field. consequently, gan thin film was grew on the substrate sapphire ( 0001 ) placed in the downstream
實驗採用有機金屬三甲基鎵氣源( tmg )和99 . 9999純度的氮氣,在ecr - pecvd150裝置共振腔內電子迴旋共振吸收微波能量產生的高密度ecr等離子體在磁場梯度和等離子體密度梯度的作用下向下級反應室擴散,在放置於下游區樣品臺上的- al _ 2o _ 3襯底表面附近發生物理化學反應沉積成gan薄膜。The new stress field mode is exploited to implement a novel rotational stress field piezoelectric micro - motor scheme that enables stress field operation. analysis for both modes of operation is presented along with experimental results. a high - order, efficient scheme for computing both the power and the electric perimeter of the mems piezoelectric micro - motor system is presented along with comprehensive analysis for this class of motor
應用經典的彈性動力學和壓電學原理,以模型實驗的微觀致動機理為依據,設計了具有新概念的彈性體和壓電換能器結構的旋轉應力場壓電電機,提出並驗證了應力場致動理論,在微觀上統一了各類壓電電機的致動機理。Instead of piercing another with barbs of straight lined electrical energy, one learns to rotate one ' s field around another embracing them instead
不再是用另一個有直線化電能量的倒鉤來刺穿一個場,一個人學會了將場圍繞另一個場旋轉而將它們全部融合。2, the single - phase electrical strict sense, the main winding of the magnetic field is generated directly to the pulse magnetic field rather than straight to rotary magnetic field is not a moment ; namely : supply of electrical equipment not own
2嚴格意義上的單相電機,其主繞組所產生的磁場是直來直去的脈動磁場而非旋轉磁場,是沒有啟動力矩的即:通電后電機不會自己轉動。5, covering most of the electrical enclosure is a very winding deputy central called short circuit central, president ; it adopted covering a small fraction of the polar magnetic field, thereby generating another round of the synchronized with the main magnetic field is very magnetic field ; after the formation of a magnetic field interaction between two oval rotary magnetic field
5罩極電機的副繞組是罩極環又叫短路環銅環它通過罩住一小部分主極磁場,從而產生另一個與主磁場有相位差的罩極磁場兩磁場相互作用后就形成了一個橢圓形旋轉磁場。Megabox is built around totally connected modules. this proprietary " tcm " concept is realised in three ways : first, in the free - flow of visitor traffic facilitated by the express escalators and elevators connecting the mall s three major zones ; second, in the convenient vehicular driveway reaching all floors enabling drivers to quickly reach the topmost zone in only three loops ; and third, the mall s ultimate connectivity with the outside environment through its ball and beehive atriums, both incorporating six - storey glass windows which allow natural light to flood into the building and gives the shoppers scenic vistas of kowloon and hong kong
全貫通的概念分三大層面第一是商場內的行人可透過特設的高速接駁電梯穿梭三個主題區域,方便商場內的流通第二是商場各層與駕車人士的貫通, megabox除可供車輛駛至商場各層外,設計更包括特快車道,讓車輛可迴旋三圈即達高層,加倍省時方便第三是商場與外部環境的貫通,由於商場的建築特色包括擁有六層落地玻璃的beehive atrium ,讓光線與港九景緻全面透入,商場內外融匯成一體,完全體現全貫通的精粹。In the latest years, people have designed and made many types of magnetic micromotors, but there are still many problems and much work w hich needs to do about the working principal, design theory and experimental research of magnetic micromotors, this dissertation was just aimed at these problems and did following work : first, on the basis of analying and comparing the working principals and structures of available magnetic micromotors, this dissertation proposed a new type of magnetic micromotor, introduced its structure, controlling methods and the features. according to the basic principles of the fixed - point movement of the rigid body, the dissertation revealed the moving relationship between the rotation of the inner magnetic field of the motor and the rolling of the rotor, presented the moving equation of the rotor and the calculation formula for the rotation ratio between the the inner magnetic field and the rotor, and so made clear the relationship between the structure parameters and the moving characteristics of the motor
十年來,人們已經設計製作出了多種形式和結構的電磁微電機,但是有關電磁微電機的設計理論和實驗研究仍然處于探索完善階段,本文正是針對這方面的問題以電磁式微電機為研究對象做了以下工作:首先,在對電磁式微電機的各種工作原理和結構方案進行深入研究和分析比較的基礎上,本文首次推出了「端面搖擺式電磁微電機」的設計思想,介紹了其結構原理、控制原理和該電機的特點,並從剛體定點運動的基本原理出發,揭示了電機內部磁場的旋轉與轉子滾動之間行星減速的運動關系,推導出了轉子的運動方程和電機旋轉磁場與轉子的減速比計算公式,從而明確了電機結構參數與電機運動特性的關系。分享友人