非理想流動 的英文怎麼說

中文拼音 [fēixiǎngliúdòng]
非理想流動 英文
nonideal flow
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 動詞1 (思索) think; ponder 2 (推測; 認為) suppose; reckon; consider; think 3 (希望; 打算) w...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • 理想 : ideal
  • 流動 : 1. (液體或氣體移動) flow; run; circulate 2. (經常變換位置) going from place to place; on the move; mobile
  1. In the same time the output torque can also be measured and controlled rapidly and accurately. due to the complex nonlinear relation between the applied electrical field and the torque, it ' s difficult to set up the model using existing physic and mathematic theories. however, artificial neural network can express discretional nonlinear relation and has ability of study, which provides a new concept and method to solve this problem

    由於波紋式電變傳機構的外加電場和電變液產生的力矩間呈復雜的線性關系,用現有的物和數學論來建模尚有一定的難度,而人工神經網路有表示任意線性關系和學習的能力,給解決這類問題提供了新思和新方法。
  2. After entry of wto, there are still many maladjustments in guangxi ' s seed industry, such as the weak foundation of sees industry development ; the unformed market of the seed industry for fair competition ; small - scale seed enterprises ; no systematic connection among the cultivation, breeding and marketing ; lower qualification of staff who work in the seed industry and with weak sense of laws, and lack of the knowledge in operating experiences in the international market and trade etc. yet the un - efficiency system, unclear property right in enterprises, the lack of an effective mechanism to promote the rational use of resources in the seed industry and the lack of such concept as " the government creates environment and enterprises create fortune " are the deep - seated causes of the problems in guangxi ' s seed industry. therefore, the key points for promoting development of guangxi ' s seed industry under the wto framework are to focus on the promotion of the developing capability of seeds " integrated products, constantly deepen reforms, to adjust various relevant factors in the system of the seed industry which is inconsistent with each other, and to establish a new - pattern system with evident characteristics of the time spirit in order to meet the requirements of the market economy. hereinto, the specific strategies and measures for promotion of guangxi ' s seed industry development under the wto framework include kee ping up reform and innovation of the system of the seed industry, executing of non - nationalization reform in state - owned seed enterprises, formulating and executing relevant supporting policies, the improving the legal system in the seed industry, increasing public financial support on the seed industry, promoting the integration of cultivation, breeding and marketing, strengthening human resource development, developing the main body of the seed industry ' s market and making proper conditions for the functions of seed associations in the seed industry development etc

    研究結果認為:發展種子產業應該把著眼點放在促進種子整體產品的開發上;種子產業的發展依賴于能充分發揮整體功能的新型種業體系的構建,而目前廣西種業體系中的品種選育、種子生產加工、種子經營以及政府管、公共支持和社會服務六個主要組成部分都存在明顯的缺陷與不足;廣西種子企業綜合競爭力總體處于較弱水平;面對wto ,廣西種子產業仍有諸多的不適應,突出表現在產業發展基礎薄弱、尚未形成可以公平競爭的種業市場、種子企業規模小、育繁銷脫節、種業人才素質不高、種子企業法律意識淡薄、國際市場運作經驗和國際貿易知識不足等多個方面,而體制不順、企業產權不明晰、缺乏促進種業資源合的有效機制以及「政府創造環境,企業創造財富」的正確念正是導致目前廣西種子產業不能適應入世需要的深層次原因;因此,以提升種子整體產品開發能力為核心,不斷深化改革,調整種業體系中不相協調的各有關因素,構建起符合市場經濟體制要求的具有鮮明時代特徵的新型種業體系,是wto框架下加快廣西種子產業發展必須堅持的指導思;其中,加快種業體制改革和創新、實施對國有種子企業的國有化改造、制訂落實有關扶持政策、完善種子法律法規體系、加大公共財政對種子產業的支持力度、推進育繁銷一體化的形成、加強人才培養與引進、壯大種業市場主體、實行重點突破戰略、發揮種子行業協會作用等等,都是wto框架下加快廣西種子產業發展應該採取的具體對策措施。
  3. The basic thought of the csapfba algorithm is : the edge routers perform the state management per flow, and the edge routers differentiate between the marked flows and the non - marked flows, and the edge routers insert the relevant information into the packet header by using dynamic packet state ; the core routers divide the output link bandwidth into two parts in the light of the state information of the packet header by using class - based queueing, and the core routers allocate proportionally the bandwidth to the marked flows according to their service profiles and the current network load, and the core routers allocate the bandwidth to the non - marked flows according to the principle of max - min fairness, and the csapfba algorithm can adaptively dynamically adjust the bandwidth allocation between the marked flows and the non - marked flows

    本文在csfq演算法的基礎上,提出了一種核心無狀態的自適應的成比例公平帶寬分配csapfba ( core - statelessadaptiveproportionalfairbandwidthallocation )演算法。 csapfba演算法的基本思是:在邊界路由器完成基於每個的狀態處,將所有的分成標記標記兩種類型,採用dps技術將有關信息編碼進分組頭;在核心路由器根據分組頭中攜帶的狀態信息採用cbq策略,將輸出鏈路帶寬分成兩部分,對標記根據當前的網路負荷按照服務規格成比例地分配帶寬,對標記按照最大最小公平性原則分配帶寬,並且能自適應地態調整帶寬分配的比例。
  4. Abstract : there are offered many ways how to improve work of a spark plug. but one of the m ost important problems has not been solved yet. this is a thermal mode operation of a spark plug. the ideal spark plug should be instantly heated at the moment of occurrence of a spark and instantly cooled down in expectation of the foll owing electrical pulse. thus it balances between preservation of heat for self ? c leaning from scale and its removal in avoidance self ? ignition. in this article a uthor managed for this time to offer a spark plug with capability “ self ? regula tion ” of heat flux removed from a zone of ignition. essence of the offer is a t ip , which is transparent for heat flux. it is produced from single crystal of sap phire

    文摘:在如何提高火花塞的工作質量方面有多種方法,但是其中最重要的一個問題還沒有得到解決,那就是火花塞工作的熱學模型問題.的火花塞應該能在點火的瞬間被立刻加熱,並且在接下來的電脈沖過程中迅速冷卻,由此在熱量的存儲與散發之間取得平衡,以避免自點火.本文力圖展示一種具有自調節源於點火區域熱能力的火花塞,其技術的關鍵是頂部絕緣體材料,它是由藍寶石單晶製作,而傳統的氧化鋁陶瓷
  5. Cw the feature of cw magnetic - driving vortex pumps is little capacity, high - head, it can convey the fluid containing 20 percent of gas and non - lubricative, also can be used to the occasion where npsh is low

    Cw型磁傳旋渦泵,是小量高揚程應用最的選擇;可輸送含有20 %氣體的介質,可應用於潤滑性體和汽蝕余量很低的場合。
  6. The coupling from the pulse jet in the nozzle to the unsteady flow in the tube was discussed. and the relations between the parameters of gas charge and discharge, structure, working, flowing in tube and ideal cooling efficiency were established. the theory foundation of the influence of pulse jet on the flowing in the tube and characteristic would be built

    探討了脈與管內定常的耦合問題,建立了脈有關參數如進、排氣參數、結構參數、運行參數等和振蕩管內參數及製冷效率之間的普遍聯系,為研究脈參數對振蕩管內及其性能的影響打下了論基礎。
  7. Considering the seepage of linear and the seepage of non - linear in the karst area are always coexisting, the model of linear seepage and non - linear seepage is put forward firstly on the basis of domain decomposition method. the movement of groundwater in an ideal model is simulated with this method, and the program of dar - nondar. for is compiled. then these results are applied to zhongliang water resources and power engineering, the leakage quantity of karst water is calculated

    考慮到巖溶區滲往往都是線性線性並存,首次提出了基於區域分解法論的線性?線性滲模型,利用該方法模擬出模型中的水,並編制了計算程序dar - nondar . for ,然後將該成果應用於中梁水利水電工程中,預測出庫區巖溶水滲漏量。
  8. Become a kind of new electronics circuit - current - mode circuit. it is replacing the traditional design method of the voltage - mode in the high frequency high - speed signal processing realm 。 this thesis mainly discussed the modified second - generation current conveyors based on the current - mode kinds of new cuicuit components, they are stronger modified standard current - mode parts in fuctions on this foundation. mainly including the modified differential difference current conveyor ( mddccii ) 、 the fully balanced second generation current conveyor ( fbccii ) 、 ( full balances ) four - terminal floating nullor ( fbftfn ) and the current differencing buffered amplifier ( cdba ), they are all function very strong standard current - mode parts, they all can provide some circuit functions of better than general operation amplifier, because they have the voltage importation and the current importation, therefore use it since can carry out the voltage - mode signal processing circuit expediently, can also carry out the current - mode signal processing circuit expediently, and have to increase the benefit bandwidth to accumulate more widely than the voltage - mode, but have their advantages more according to the current - mode filter of the modified current conveyor, because it constitutes in brief, the filter wave function is stronger and they are better than in general use operation amplifier of many advantages, be easy to composing for example 、 high speed 、 frequency bandwidth 、 the power supply voltage requests low 、 consume small, the impedance is different from etc. advantages, otherwise they have biggish dynamic range, and flexible circuit synthesize, so they are the best active parts

    從第二代電傳輸器ccii入手,重點研究了以下幾種改進型的第二代電傳輸器:改進的差差分電傳輸器mddccii 、全平衡第二代電傳輸器fbccii 、多輸出四端浮地零器ftfn 、全平衡四端浮地零器fbftfn 、電差分緩沖放大器cdba的電路結構及其模型。然後在此基礎上系統地研究了基於這幾種改進型的第二代電傳輸器的濾波器的設計方法,主要方法和結果如下:利用mddccii設計了差分式連續時間電模式低通、帶通濾波器;電模式跳耦結構考爾低通濾波器;利用fbccii設計了帶通二階節濾波器及電模式雙二階通用濾波器;設計了基於多輸出端ftfn的電模式二階通用濾波器電路;通過數字化開關選擇的基於fbftfn的電模式通用濾波器;設計了基於最少個數電緩沖放大器(兩個cdba )的多功能通用電模式濾波器及其在因素情況下分析。設計濾波器的主要方法是採用級聯設計、運算模擬(信號圖法)和反饋設計(跳耦法) 。
  9. The non - ideal bemf waveform of bldcm is often caused by two facts. one is that the platform width of bemf waveform is less than 120 ; the other is the cogging harmonics existed in the bemf waveform

    反電勢波形的無刷直電機有兩種情況,一種是反電勢的梯形波的平頂寬度小於120 ;一種是由於磁場分佈受齒槽的影響,反電勢存在齒諧波,使其波形發生畸變。
  10. The simulations results show that the average combustion temperature is much lower in fuel - rich state and little higher in oxygen - rich state near the best o / f ratio. by extending the post - chamber length the oxidizing gas and the fuel pyrolytic gas can burn completely and the average combustion temperature can be prominently increased. the fuel - rich recirculation zone close to the head of combustion chamber is very important for the combustion

    計算結果分析表明:發機在富燃狀態下平均燃燒溫度偏低,在接近配比的富氧狀態下平均燃燒溫度有所提高;加長補燃室可以大幅度提高發機的平均燃燒溫度,並促進氧化劑氣體和熱解氣體的充分燃燒;燃燒室頭部的富燃迴區對發機的燃燒常重要,去掉燃燒室頭部突擴段后,氧化劑氣體和燃料熱解氣體不能充分燃燒,發機的平均燃燒溫度大幅下降。
  11. Approximate analytical periods to oscillations of a spherical gas bubble in an ideal incompressible fluid

    不可壓體中氣泡線性振周期的解析逼近
  12. At first, the dissertation analyses the principles, the operation theory and the control techniques of bldcm ( brushless dc motor ). then according to the different bemf of different bldc motor, the dissertation analyses the torque ripple in the bldcm with ideal 120 擄 trapezoidal waveform bemf and non - ideal bemf waveform respectively. further more the dissertation presents different novel control techniques of the torque ripple minimization in bldcm

    首先,對永磁無刷直電機的定義,工作原,控制方法進行了分析,然後根據永磁無刷直電機的反電勢波形的不同,對方波型無刷直機的換相轉矩脈方波反電勢的無刷直機的換相轉矩脈進行了詳細的分析,並分別提出了不同的控制策略,對其換相轉矩脈進行抑制。
  13. The last part concludes that mr dampers is one of the very attractive control elements in semi - active control. as one of mixed model mr dampers, armature piston ' s mr dampers have principle designs good function and better practical value, it ' s worth to popularize use. about the armature piston ' s mr damper ' s designs, the space of work, the diameter of wok and the length of magnetic pole have obvious affects to the force of mr dampers, mr fluid materials should be paid attention, input electric current affects mr dampers greatly the high current increases the damping force, the effect of reduce vibration increase obviously,

    最後,論文給出了結倫:磁變液阻尼器是半主控制裝置中常吸引人的控制元件之一,混合工作模式的磁變阻尼器結構簡單,阻尼效果比模式和剪切模式均要好,是一種比較的磁變阻尼器;電樞活塞式磁變阻尼器作為混合模式磁變阻尼器的一種結構形式,其結構設計合,性能良好,具有較強的實用價值,值得在工程中推廣應用;在電樞活塞式磁變阻尼器的設計中,應特別注意工作間隙h 、工作直徑d 、磁極長度卜都對阻尼器的阻尼力有明顯的影響,並注意選用合適的磁變液材料;輸入電對磁變阻尼器的阻尼效果影響很大,輸入大電時阻尼力明顯增大,減振效果明顯提高。
  14. Some basic thought about workflow management origins these fields in early period, which is " office automation ( oa ) ", " document management ", " sheet management " etc. in the view of research of cscw, wfms is a groupware system, which supports people completing the work asynchronously, and it is that groupware system develops from supporting synchronous and nonstructural cooperation ( such as desktop meeting system, cooperate design supporting system, cooperate editor system etc ) to supporting formalized and structural cooperation

    有關工作的一些基本思源自於早期的「辦公自化」 、 「文檔管」 、 「表單處」等領域。從cscw研究的角度來說, wfms是一種支持人們之間異地、異步協作的一種群件系統,它是群件系統從支持同步的、結構化協作(如各種桌面會議系統、協同設計支持系統、協同編輯系統等)向著支持形式化、結構化協作的進一步發展。
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