比例系數 的英文怎麼說

中文拼音 [shǔ]
比例系數 英文
coeffcient of proportionality
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 比例 : 1. (長度上縮小和放大的倍數) scale; scaling 2. (比率) proportion; ratio; proportionality
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. These proportions are referred to many times during a study of colour television engineering.

    在探討彩色電視技術時,經常要提到這些比例系數
  2. It is found that the relation between the melting temperature and the cohesive energy of bulk materials can be used to nanomaterials, but the coefficient depends on the height of nanofilms

    研究表明,塊體材料熔化溫度與結合能的關式在納米薄膜體仍然成立,但比例系數是一個依賴于薄膜厚度的參量。
  3. The tank model with scale of 1 : 5 is built and model test is carried out. by dimension analysis, resemblance between archetype and model is confirmed. 2

    設計製作了比例系數為1 : 5的罐體結構模型;通過對影響平臺罐體受力狀態的各主要物理量的量綱分析,確定了模型與原型結構的相似性;並進行了模型試驗。
  4. The evapration of water area is calculated by et0 multiplied by kc ; and then the evapotranspiration estimation models for other categories ( singular underling surface ) are presented ; based on bare soil and dense grass models the evapotranspiration estimation models for partly grass covered surface is presented combined with vegetation fraction data. it is feasible and logical each categories using singular way and mean, the result of regional evapotranspiration over south ningxia is given

    將水體單獨處理,由參考作物蒸散乘以比例系數直接計算得出水體蒸發;建立了4種單一類型下墊面(裸地區、草地完全覆蓋區、喬木林區、灌叢區)蒸散計算模型;對混合下墊面(草地?裸地區)區域蒸發(散)計算方法使用裸土和草地完全覆蓋蒸發(散)計算模型,然後結合植被覆蓋度給出。
  5. The foundation engineering is typical in both excavation depth and scale, on the basis of in - situ investigation, the design optimistic of retaining wall was discussioned in this paper, the mian reseaches including : the using of fem optimazition methods of rods system ; the delvopment of programs for optimazition of imbedding depth of structure based on matlab and for whole design optimaziton of the retaining structures based on ansys, under the two controlling factors of the saft coefficient and the reliability probability about the whole damage of retaining atructure ; the analysis on the m index of soil, the depth of retaining structures imbedded in the rock and the overall optimistic design of retaining structures

    該基礎工程不論在開挖深度還是規模上都很具有代表性。作者在現場調研的基礎上,探討了基坑支護結構設計優化問題。主要研究內容可以歸納為:應用基於m法的彈性地基梁桿有限元方法;在圍護結構整體穩定性安全與可靠性破壞概率兩種控制因素下,編寫了嵌巖深度優化的matlab程序與圍護結構整體設計優化的ansys批處理程序;進行了地層抗力比例系數反算、地下連續墻嵌巖深度優化與地下連續墻結構體整體設計優化。
  6. This paper mainly studied the influence of asynchronous problem on statistical line losses between power supply and consumption, provided three solving methods, proportional coefficient method of power supply, curvilinear imitation method of power consumption and curvilinear interposition method of power consumption, and got the real synchronous loss rates of distribution network for the first time

    本文重點研究了供售電不同期問題對統計線損的影響,提出了供電比例系數法、售電曲線擬合法、售電曲線插值法三種解決辦法,第一次得到了較真實意義上的同期統計線損率。
  7. By using the calculating method of the flat - plate floor, the bend moments of the slab in different place are calculated. the moment distribution ratio between the column trip and the middle trip of the cast - in - place reinforced concrete hollow flat - plate floor calculated by the equivalent frame method is demonstrated. the moment of the cast - in - place reinforced concrete hollow flat - plate floor calculated by the experience coefficient method is also demonstrated

    進而將無梁樓蓋體的計算方法應用於現澆空心板無梁樓蓋中,通過對板格彎矩的分析,得出了現澆空心板無梁樓蓋按等效框架法計算的板帶彎矩分配比例系數,按經驗法計算的板帶彎矩設計值。
  8. The electro - hydraulic proportional control law is given. the laws of tracking control of displacement and speed of aircraft as well as tracking control of angle and angular speed of belt wheel are designed by means of state feedback linearization and quadratic performance index linear optimal control method. the robustness of the designed systems is analyzed, and arresting processes are simulated

    給出了電液控制規律;利用狀態反饋線性化及二次型性能指標線性最優控制方法分別設計了統跟蹤控制飛機位移與速度以及跟蹤控制帶輪轉角與角速度的非線性控制規律;對所設計的攔阻統進行了魯棒性分析及攔阻過程模擬,模擬結果表明,通過選取適當比例系數或控制權,兩種控制統的控制效果及魯棒特性均優于新型飛機攔阻統。
  9. The flexible retaining structure is another important retaining structure in soft soil. the integrated numerical analysis of this retaining structure ( including the methods and theory of calculating active earth pressure under sorts of conditions as well as the calculating method of horizontal stiffness coefficient of bracing structure and the method of deciding boundary condition etc. ) was gived. the effect of all parameters on the characteristics of retaining structure was discussed using methods of sensitivity - analysis

    本文針對目前常用的彈性支點法,給出了完整的值分析方法,包括各種條件下的墻後土壓力的計算方法和原理、支撐統(或錨拉統)水平剛度的計算、邊界條件的確定方法等,並以此為基礎採用靈敏度分析方法討論了各參對圍護結構形態的影響,指出土體側向基床比例系數是影響圍護結構變形的最主要的參
  10. Through simulation and calculating the four models, the influence on proportion coefficient, integral time constant, derivative time constant and partial feedback coefficient for system performance is analyzed. the ideal reference value of every parameters and step respond curves are given. the simulation result may be used as reference for making analogue controller or digital controller

    通過對這四種模型的模擬研究,分析了各模型中比例系數、積分時間常,微分時間常及局部反饋統性能的影響,並給出了各參較為理想的參考值及階躍響應曲線,模擬結果對製作模擬控制器及字控制器有一定的借鑒作用。
  11. 3. according to the basic idea of the adaptive interpolation schemes, a novel adaptive rational - linear algorithm is worked out to enhance the resolution of an image

    該函的表達式可隨縮放比例系數的不同取不同的值,突破了傳統不同縮放的圖像均選用相同的插值核函的思路。
  12. In the coding scheme, this paper uses the coding method based on quad - tree partition, which increases the speed and veracity of the coding and is useful for object recognition. there are various flags during the quad - tree partition coding. in order to get the best coding, this paper alteres the flags, which include maximum recursion depth, minimum recursion depth, domain pool type, scaling bits, offset bits, number of iterations

    這些參包括有最小最大深度、 domain集類型、比例系數、偏移、匹配域類型;在解碼過程中,有迭代次比例系數、偏移,針對要編碼的圖像,調節以上參,得到一組最佳參,這樣,利用最佳參可以達到最好的編碼質量,從而提高識別的效果。
  13. Second is store circuit composed by single - chip microcomputer - at89c51 and eeprom - at93c66. the third is sample circuit composed by three digital temperature sensor - ds1820. the final is output circuit

    At93c66是三線制microwire串列總線的eeprom ,在控制統中用於存儲用戶的各種設定值和當前的工作狀態(車廂溫度、比例系數k _ u等) 。
  14. Direct torque control using space vector modulation ( svm - dtc ) scheme is discussed and the detailed designed, including space vector choosing and modulating, to overcome the control difficulties coming with the characteristic of low inductance. comparing with the basic dtc, the simulation results confirm the feasibility and good performance of this strategy. in order to reduce the torque error in dynamic state resulted from the nonlinear relationship between the torque and torque angle, a proportional - plus - integral ( pi ) torque controller with variable proportion is presented to ensure exact and quick control of torque in dynamic state

    統的闡述了永磁同步電機直接轉矩控制理論,分析了改進后的svm - dtc控制策略,並具體設計了控制技術的實現方案,包括參考矢量的生成和空間電壓矢量調制的方法;為減小電磁轉矩與轉矩角非線性關這一因給電機電磁轉矩動態調節造成的誤差,本文實現了變比例系數轉矩pi調節器的方案,確保了統穩定性的同時,實現了電磁轉矩在動態過程中快速而準確調節。
  15. Analyzing real hrv, proving the every segment power ( high frequency > low frequency ) of projection in frequency axis is times with the every segment power by using fft, the lf / hf by using 2 method is primarily sameness. 3d figure is a trenchancy tool for doctor to look over the relation between time and frequency

    對實際的心率變異信號進行了維重慶大學碩士學位論文格納分析,證實通過計算三維時頻分佈對頻率軸的投影得到的各頻段(高頻段、低頻段等)功率,與直接用fft所得各頻段功率,二者只相差一個比例系數,並且二者lf hf的值基本相同。
  16. Ii heat leakage test shall be carried out to establish the heat leakage for the refrigerated container. the inner heating method only shall be used. three heating device shall be placed inside the insulated body of the container and thermal equilibrium shall be established between the power of the heating devices and associated fans, and the heat flowing out through the insulation

    機械式冷藏集裝箱的製冷性能實驗( 2 )是將加熱器按公式q = c u ( t - t )的值對箱內加熱( c為附加熱負荷q占漏熱量的比例系數) ,且計算出c的值為0 . 14 ,大大低於iso規定的0 . 25 ,在投入附加的熱負荷后,冷藏集裝箱仍能保持箱內設定的溫度。
  17. In this paper, the author deduces the air dynamic and torque transmission system model for the 1. 3 mw active stall wind turbine, then founds the control model under the simulink circumstance. and does the output power simulation based on the certain wind speeds. then confirms the coefficients ki and kp

    本文針對1 . 3mw風力發電機組,推導了了空氣動力學模型和傳動統模型,在此基礎上在控制模擬軟體simulink環境下建立了風力發電機組控制模型,在給定風速下對風力發電機組的輸出功率進行了模擬,並確定了pi控制器的比例系數和積分
  18. In the third chapter, an improved ca model of the traffic flow in the two - lane roadway is proposed to describe highway traffic under the open boundary conditions by the consideration of the relative motion of vehicles and the relation of deceleration probability. numerical simulations have been carried out

    本文先在改進的ns元胞自動機交通流模型的基礎上,提出一個高速公路雙車道元胞自動機模型來模擬開放性邊界條件下的車流運動,並考慮兩車道之間左邊界開放程度的比例系數及車輛加減速概率影響。
  19. Loop filter proportion coefficient

    環路濾波器比例系數
  20. Scale factor potentiometer

    比例系數電位器
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