最小功法 的英文怎麼說

中文拼音 [zuìxiǎogōng]
最小功法 英文
method of least work
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞1 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
  • : 名詞1 (功勞) exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. Loran - c receivers for ships ; minimum performance standards ; methods of testing and required test results

    船用勞蘭接收機.能的標準.試驗方和所需試驗結果
  2. According to the minimum detectable power required by the spaceborne laser altimeter for 200km maximum range and the analysis result of the effect between the maximum range and the equation ' s each parameter, the specifications for noncooperative regulable attenuation setting were fixed on

    根據月球探測激光高度計實現200km所需的可探測率,各影響因子與大測程關系的分析,確定非合作目標可調衰減裝置的技術指標。
  3. Based on the analysis of the effect on the maximum range of the equation ' s each parameter and the traditional method of extinction ratio, the noncooperative regulable attenuation - measure the minimum detectable power of laser altimeter on the condition of constant miss probability by attenuating the laser power transmitting to the diffuse reflected simulant target - was put forward

    在傳統的消光系數基礎上,根據對月測距方程各系數的影響權重分析,提出了非合作目標可調衰減,即:通過對漫反射模擬目標,衰減出射激光率,在一定的漏警概率條件下測量激光高度計的可探測率。
  4. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲線擬合模塊,對輸入的實驗數據進行了二乘的曲線擬合;根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能器的輸入阻抗中分離出磁致伸縮換能器鐵芯在無激勵電流時由機械振動形成的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提出的方與傳統的諧振?反諧振相比,能更準確地確定磁致伸縮換能器的諧振頻率及其電氣網路參數。同時,採用當前比較先進的web技術,實現了基於jsp的磁致伸縮換能器web電氣模擬系統,該系統具有良好的人機界面和資源共享、信息發布能。
  5. The results also show that saastamoinen / niell model can remove the most of the tropospheric delay, and then significantly improve the success rate and the reliability of ambiguity resolution. 4

    結果顯示,不論在模糊度解算的成率和可靠性上,還是在計算速度上,加權二乘都優于kalman濾波。
  6. Based on the six - port relative power theory that for a given load the relative power ratios of different ports are left unchanged with the input power to the six - port varied, characteristic parameters of detectors can be obtained through the least - square method

    根據六埠相對率理論即對某一負載各埠相對率比值不隨輸入率變化,由二乘得到檢波器的特徵參數,結合四標準,確定六埠網路的系統常數。
  7. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方,給出了一定泵浦耦合方式下,振蕩光模尺寸、佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合率ld泵浦nd : yag激光器和透鏡組耦合高率ld泵浦nd : yag激光器,對激光器的輸出率和率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;後,根據泵浦光焦斑端面位置對激光輸出率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦率,隨著泵浦率的增加,測量范圍擴大,靈敏度提高,當端面泵浦率為7 . 24w (大輸出率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  8. Taking load uncertainties, infeasibility problem and multiple objection of the reactive power optimization in the radial distribution system into consideration, loads are modeled as fuzzy interval numbers. fuzzy power flow is proposed based on fuzzy interval load for the more practical membership function of line losses rate and maximal voltages offset. this thesis presents multiple objection model of the reactive power optimization considering uncertainties using the fuzzy set theory

    對配電網電壓無優化問題中負荷的非概率性的不確定性問題、多目標問題、約束不可行性問題進行了研究,用模糊區間來描述實際的負荷情況,並用負荷的模糊區間值計算配電網的潮流,得到有率損耗和電壓的模糊區間值,使網損率和節點電壓大偏移量的隸屬函數更接近實際情況;將改進遺傳演算與模糊集理論相結合,通過求解多目標函數和約束條件的模糊集合的交集,得出網損率和節點電壓大偏移量優運行狀態。
  9. This paper analyzes the character of the transformer load and presents the control means to reduce the comprehensive power loss to minimum by controlling the transformer operation status, which forecasts the daily load of transformer by periodical auto - regression model ( par ) and divides the daily flow line automatically into two typical phases. then, this paper simulates the par by matlab. at last, a real intelligent control device based on the ti ’ s tms320lf2407 dsp has been completed

    論文分析了配電變壓器的負載特點;提出採用周期自回歸模型預測配電站用電日負荷,根據負荷預測結果和用電時段,以綜合率損耗為目的變壓器經濟運行控制方;以ti公司的tms320lf2407dsp為基礎,完成了配電站變壓器經濟運行智能監控裝置的研製。
  10. 13 wu jigang, schroder heiko, srikanthan thambipillai. new architecture and algorithms for degradable vlsi wsi arrays

    人們提出了許多演算用來產生優的電路布線,以便耗和速度上的延遲。
  11. The emulational calculating theories of traction power supply system ' s operating charts combine with actual things of engineering design at present in chapter three, to set up traction web current distributing mathematical model, integral distributing mathematical model, locomotive distribution and obtaining current model at every moment, and on which making use of mathematical planning methods to set up mathematical models is based at every moment in every instance interval of the railroads. for instance, instantaneous current, instantaneous voltage descent and effective current, main changing capacity and so on, in addition, there are the minimum power shortage model, the optimal transformer substation location, the least engineering expenditure, the optimal mathematical model of traction power supply system. optimize design ' s algorithm of traction power supply system is introduced in detail in chapter four, where programming idea and realizing method of the computer software are given an explanation

    本研究主要進行了以下工作:結合牽引供電系統運行圖的模擬原理和現行工程設計的實際情況,建立了牽引網電流分佈、積分分佈、任一時刻機車分佈和取流的數學模型;應用數學規劃方建立了任一距離區間、任一時刻的瞬時電流、瞬時電壓降數學模型和有效電流、主變容量和主變壓降、率損失、佳變電所容量、佳變電所位置、少工程費用、少運營維護費用和牽引供電系統方案優等方面的數學模型;闡明了牽引供電系統優化設計的演算和計算機軟體編程思想及實現方;進行了工程實例計算;後,對牽引供電系統優化設計技術應用進行了總結。
  12. Based on the analysis of designed cad graphics and the given parameters, computer can convert the cad graphics to a acdbpolyline which can simulate the routine of the conveyor chain. then by using the method of point - by - point strain calculation, computer could figure out each point ’ s strain of the chains under different load states, and get the results such as strain ’ s maximal and the minimal values and their positions, weight of the strain equipment and power of the drive electric - machinery that the conveyor need

    通過對設計的cad圖形和給定參數的分析,將輸送鏈運行軌跡轉化為一條可模擬輸送鏈軌跡的多義線,然後用逐點張力計演算動態地計算出各種加載狀態下輸送鏈上各點的受力,得出大、受力點的力的大和位置,拉緊裝置的重量,驅動電機所需的率等結果。
  13. The results of the simulations show this method can keep the amplitude of the desired signal, restrain the interference signal, and keep the output power of array to minimum

    模擬表明,採用自適應演算能夠在保證接收方向回波信號幅度保持不變的條件下,抑制干擾信號,且使陣列輸出
  14. A control method is presented where least square arc approximation and timed interpolation are employed. using it, the number of segments of fitted curves is made minimum while the accuracy is guaranteed, so that data transmission between cad and cnc systems is decreased and setted feeding rate can be realized. this method has already success fully been used for flame cutting and controlling saddle - backed curve for pipe connection when feeding rate is required to be higher

    提出了一種採用二乘圓弧逼近及定時插補控制方,在保證精度的前提下,可使擬合圓弧段數少,從而減少cad系統與cnc系統的數據傳送,可實現給定進給速度.該方已成地應用於要求較高進給速度的接管馬鞍型曲線火焰切割擬合控制
  15. Finite element method of least work consumption principle

    耗原理的有限元
  16. Qos routing optimal algorithm in ad hoc networks based on a new hopfield neural network

    網路中一種耗路由演算
  17. Our work in this thesis is to construct a minimal power gated clock tree by integrating these two schemes

    在本篇論文,我們將整合時鐘閘控及限制時序差異時鐘樹的方去建構出一個擁有率消耗的閘控時鐘樹。
  18. The river mouth delta process is affected by river dynamics and coastal dynamics. the process of river delta is estimated by empirical model, analytical model and minimum stream power method. the three models are verified with field data of the yellow river mouth. the computed results are compared with field data. the demerits of the three models are pointed out

    採用經驗模型、分析模型和率方研究河口三角洲演變過程.根據黃河河口三角洲資料,利用三個模型計算了河口三角洲岸線或沙咀寬度及岸線的平均延伸情況及對河口近口段河道水位的影響,比較分析了各模型的計算結果,指出了模型不足之處
  19. Compared with traditional feedforward, this paper presents an adaptive control method based on power detection minimization. with strong and fast digital signal processing ability, the adaptive system can control feedforward amplifier parameters exactly and suppress non - linear products at last by detecting changes of signals and environments

    與傳統前饋相比,本文加入了基於率檢測演算的自適應控制電路,對輸入率變化、溫漂和器件老化等導致系統性能下降的擾動進行自適應調整,使放的非線性失真在很大程度上得到改善。
  20. In this thesis, it investigates a simulation algorithm of multiple forming process by adopting the minimum plastic work path, that is the ideal forming path, and putting to use the ideal forming theory when the product is specified

    本文採用路線,即理想成形路線,應用理想成形理論,在產品構形給定的條件下,研究了多步反向模擬演算
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