equivalent difference 中文意思是什麼

equivalent difference 解釋
當量差
  • equivalent : adj 1 相當的,相同的,同等的。2 【化學】等價的,當量的;【數學】等價的;等量的;等勢的;【物理學...
  • difference : n. 1. 差異,差別。2. 不和,爭論。3. 【數學】差,差額。4. 【邏輯學】特殊性。vt. 〈罕用語〉區別,使有差別。
  1. In different in terne die travel, the metal flow characterize in warm extrusion forming processes and the affection for the flow of metal stage which made by the difference between the blank bottom altitude and the axial direction limiting size in warm extrusion forming technique have been analysed we have gotten the equivalent strain field and the velocity field and other field variable that the blank in different in terne die travel and the die travel - load curve. at the same time, we have analyzed the contributing factor for the oil pump stator forming process optimized and achieve thereasonable die parameter for the war m extrusion forming finally, the optimized technics parameters were used into pilot production, then the qualified oil pump stator forging were produced, the analog results were compared with those of pilot production

    論文具體分析研究了不同成形工藝過程中金屬流動的特點,並對不同凸模行程下溫擠成形過程中的金屬流動特點、坯料連皮厚度(底部高度)與溫擠壓成形工藝中的軸向界限尺寸的差值對金屬變形階段的影響進行了分析,獲得了坯料在不同凸模行程下的等效應變場、速度場等場變量及凸模行程-載荷曲線,同時對油泵定子成形過程的影響因素等進行了分析,優化並獲得了合理的溫擠成形工藝及模具參數。最後,利用模擬優化獲得的各項工藝參數進行生產實驗,得到實際生產出的合格油泵定子件,並將模擬結果與生產實驗結果進行比較。
  2. As the microbolometer which is voltage biased express some characters different from other infrared detectors under the effect of electric heat and infrared radiation together, the computing method of parameters, such as responsivity, noise, noise equivalent temperature different ( netd ), noise equivalent power ( nep ), optical gain, detectivity and so on is given in this paper. some of these parameters are particular compared with other detectors, and some have difference between microbolometer and other detectors

    由於微測輻射熱計在施加偏置電壓的情況下,電熱效應與紅外輻射的共同作用使它表現出與其他紅外探測器完全不同的一些特徵,文中給出了響應率、噪聲、噪聲等效功率、噪聲等效溫差、光學增益、探測率等參數的計算方法,這些參數中的部分是微測輻射熱計獨有的,或者與其他的紅外探測器的同一參數有所區別。
  3. Therefore, the three fundamentals required to obtain high precise measurements are : 1 ) frequency stability and frequency difference stability of the double - frequency laser source as well as the stable equivalent length of bore ; 2 ) the measuring beam and the reference beam are placed very co - axially ; 3 ) capability of recording the sub - division of the period of phase change and a reversible counter system

    因而干涉儀系統達到高精度的基礎是:頻率及頻差穩定的雙頻激光源、穩定的等效腔長;測量光與參考光合光後有很高同軸度的光路結構;能可靠記錄相位差變化周期數的細分及可逆計數系統三部分。
  4. Those with an interest in macroeconomics will have come across the fundamental concept that, for an economy with trading and economic relationships with the rest of the world an open economy, the difference between domestic savings and domestic investment or gross domestic fixed capital formation is the equivalent of the current account balance

    讀者們如果有研究宏觀經濟的話,相信都會認識這個基本概念,就是對一個與全球各地都有貿易及經濟關系的經濟體系即開放型經濟體系來說,本地儲蓄與本地投資或本地固定資本形成總額的差額相當于經常帳差額。
  5. Unabated climate change risks raising average global temperatures by over five degrees - equivalent to the difference between now and the last ice age

    持續的氣候變化使人類要面臨地球平均溫度升高五度之多的風險相當于現在和冰河時代末期的溫度差。
  6. In this analysis procedure, the mean stress is accounted for by obtaining the equivalent stress derived from goodman formula or not and the difference between the two cases are discussed

    由於在譜分析方法中考慮到了由波高、特徵周期及浪向確定的不同海況,所以本文也分析了各海況對疲勞壽命的影響。
  7. Abstract : on the basis of the principle of equivalent enthalpy drop, the online calculating model on the influence of every heater end temperature difference on the unit economy is established which shows the online influence degree. therefore, it provides the theory basis for overhaul workers

    文摘:以等效焓降理論為基礎,建立了各級加熱器端差對機組經濟性影響的在線計算模型.通過該計算模型可以在線顯示每級加熱器端差對機組熱經濟性影響的程度,從而為運行檢修人員提供了理論依據,對電廠節能有一定的現實意義
  8. We propose in this paper an evaluation method for the transient performance of das, through the period signal, by utilizing the much smaller difference than sampling period between the multi - periods of signal and the multi - sampling periods, getting shorter equivalent sampling period ( i. e. higher equivalent sampling rate ), which is derived from input signal period and sampling period, and then, the problem that how to get the transient performance of das has been solved. the transfer function of das is then evaluated and identified, and practical test results are also presented

    本文介紹一種方法,通過對其加載特定的周期性輸入信號,使用采樣周期的整數倍和信號周期整數倍間的微小偏差,獲得比實際采樣周期小得多的等效采樣周期,從而解決了數據採集系統瞬態響應特性的獲取問題;並進而獲得了數據採集系統傳遞函數的辨識和評價結果,實現了數據採集系統瞬態特性的總體評價。
  9. In order to improve dynamic performance of the control system in the assembly robot, according to acpmsm ( ac permanent magnet synchronous motor ) vector control model and the control idea about preview control, the paper presents a kind of control strategies that is composite of a primary pid ( proportion integral dif - ferenfial ) with a preview feed - forward compensation, its compensation is equivalent to linear combination of future adjacent difference, the simulation results show that it can not only improve the system tracking performance effectively, but also implement easily

    摘要為了提高裝配機器人控制系統的動態性能,依據交流永磁同步電機矢量控制模型,從預見控制的思想出發,提出了一種在原有pid基礎上外加預見前饋補償的控制方法,這種控制方法的前饋補償項取未來幾項目標值一階差值的線形組合,並模擬驗證了該控制方法對提高系統跟蹤性能的有效性和簡單可行性。
  10. Then, with the process of the culture time, the difference between the treated groups and the control decreased gradually. finally, every parameter of the treated groups and the control trended to be equivalent for the reason of the limitation of environmental capacity

    隨著培養時間的推移,處理組與對照組間的差異逐漸減小,到了生長後期,由於受到環境容量的限制,處理組與對照組的各生長參數都趨於一致。
  11. A person in possession of a single journey ticket beyond the destination of its validity is liable to be surcharge unless, at the discretion of an authorized person an excess fare may be paid in an amount equivalent to the difference between the encoded fare value of the single journey ticket and the appropriate fare from the station of entry to the station of exit, before leaving the paid area

    如乘客實際乘車路程超越已付車費的路程,必須繳交附加費,除非獲授權者酌情決定該乘客可在離開已付車費區域前補回應繳車費與已付車費的差額。如未繳交補票費,乘客將被徵收附加費和被檢控。
  12. A person in possession of a sjt beyond the destination of its validity is liable to be surcharged unless, in the discretion of an authorized person an excess fare may be paid in an amount equivalent to the difference between the encoded fare value of the sjt and the appropriate fare from the station of entry to the station of exit, before leaving the paid area

    如乘客實際乘車路程超越已付車費之路程,必須繳交附加費,除非獲授權人酌情決定該乘客可在離開已付車費區域前補回應繳車費與已付車費之差額。如未繳交補票費,乘客將被徵收附加費和被檢控。
  13. A premium equivalent to the difference in land value between the development permitted under the existing lease conditions and that permissible under the new lease terms is payable for any lease modification granted

    承批人獲得政府批出修訂契約時須補繳地價,款項相等於該地段在現行契約下發展與在新契約下發展,兩者在地價方面的差額。
  14. The base of ehtv calculation is analyzing the dynamic heat transfer to equivalent temperature difference solar factor of windows, for the shading of windows it used external shading multiplier

    Ehtv簡化計算的基礎是將這些動態熱作用分解為等效溫差、標準窗太陽輻射得熱等參數,而且系統地提出外遮陽系數,簡化了建築遮陽對外窗太陽輻射得熱的計算方法。
  15. First and foremost, we have found that with the current soap engines that there is literally an order - of - magnitude performance difference between web services calls and equivalent calls using the remote ejb protocol rmi - iiop

    首要地,我們已經發現,現有的soap引擎在web服務調用和使用ejb協議( rmi - iiop )的等價調用之間的性能差異簡直就有一個數量級。
  16. By the means of theory, simulation and experiment, the second part of this paper is then analyzed which is on the equivalent output resistance and inductance of the selected inverter and the effect to the output voltage ' s amplitude and phase caused by the different values of the inverter ' s component. it is concluded that by selecting certain precision level components, the difference of the output voltage amplitude is much greater than that of the output voltage phase

    其次通過理論、模擬和實驗分析了本文所採用的電壓電流雙閉環瞬時控制方式逆變器的等效輸出阻抗和兩臺逆變器器件差異對輸出電壓的幅值差和相位差的影響,從而得出選用一定精度的器件,兩臺逆變器輸出電壓的幅值差比相位差大得多的結論。
  17. The following example shows queries that are semantically equivalent and illustrates the difference between using the

    以下示例顯示了語義等價的查詢並說明了使用
  18. The permitted total emission equivalent quantity of urban air pollutants and its distribution in urban area, which can be used as regional air pollution control index and can be allocated to each major pollution source as its limit of emission quantity, can be worked out by using linear programming model based on regional grid air pollutants transfer matrix which considers the difference of functional regions and the justice of the permitted emission ' s distribution

    通過將區域劃分為不同的功能區和管理小區,構造區域間大氣污染物轉移矩陣及利用線性規劃模型來確定城市大氣污染物允許排放當量及分佈,並以此作為區域控制指標分配至污染源,充分體現環境功能區差異和容量分配的公平性。
  19. According to different transverse difference in temperature and lengthways difference in temperature, the paper gave the method of computing temperature effect including : 1 ) the stress ot1 caused by nonlinear difference in temperature. 2 ) the constrain stress o t2 in undetermined structures by equivalent difference in temperature. 3 ) the constrain stress ot3 caused in undetermined structures by even difference in temperature tm

    針對具有不同性質的橫向溫差和縱向溫差,本文分別提出了預應力結構的溫度效應的計算方法,包括: 1 )非線性溫差引起的自約束應力_ ( t1 ) ; 2 )等效線性溫差引起的超靜定結構的約束太原理工大學碩士學位論文應力民3 )均勻溫差tw引起超靜定結構中的約束應力4 4 )均勻溫差tm引起梁的軸向變形受到柱的側向約束,與預應力筋的溫度變形之間的差異引起的預應力的變化。
  20. The paper put forward a new method of machining different top and bottom shaped workpieces based on difference interpolation theory, the method calculated the displacement of prp and psp plane to equivalent accumulated displacements of uv and xy plane, which was of advantages for simplifying programming, reducing accumulative errors caused by traditional calculation method and increasing machining precision

    摘要提出了基於差分插補理論的加工上下異型面工件的新方法,把工件的下表面(參考平面, prp )和工件的上表面(第二平面, psp )上的插補運動位移換算為uv及xy兩平面上的位移疊加,具有簡化編程、減小傳統計算方法產生的累積誤差、提高加工精度的明顯優點。
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