differential base 中文意思是什麼

differential base 解釋
差異基準
  • differential : adj 1 差別的，區別的；特定的。2 【數學】微分的。3 【物、機】差動的，差速的，差示的。n 1 （鐵路不...
  • base : n 1 基底，基，根基，底座；底層，底子；（紀念碑等的）基址；（山）麓。2 【軍事】基地，根據地。3 根...
  1. On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes

    在深入研究方案原理和分析信號特徵的基礎上，獲得了該體制引信差頻信號中，距離信息的存在形式和特點，得出了頻率捷變技術的引入降低了系統定距固定誤差這一新的結論，即頻率捷變調頻定距引信在定距性能上具有類似隨機周期調頻定距的特徵。本文引入跳頻通信地址編碼理論，結合無線電引信的具體特徵，提出了適用於無線電引信的頻率捷變序列的選擇原則，並構造了基於rs碼的寬間隔頻率捷變序列族。
  2. I establish mechanics model of hyperboloid clutch with rollers with differential geometry. at the same time, in the base of above research, find the relation between the condition of ehl and the parameter hyperboloid clutch with rollers with formula of dowson. d, and validate the intensity of hyperboloid clutch with rollers

    同時，在對以上模型深入研究的基礎上，利用道森公式計算牽引傳動形成條件與加載器設計參數間的關系，並對加載器進行了牽引傳動強度校核。
  3. Based on the basic analysis of the structure and power elements of the hybrid vehicle, this thesis presents a powertrain system with a metal pushing belt cvt, aiming to the development status and trend of the hybrid vehicle technology in our country. a rational control strategy and its work mode of this powertrain system are determined, and correlative parameters such as the engine power, the starting torque, and the differential ratio, the rated power and torque of the motor, and the ratio of the torque synthesizer are systematically designed for the changan star 6350b. at the same time, the design of these parameters is considered as the base of the simulation of the motor control system in next step

    在對混合動力汽車的結構型式和動力元件進行基礎性理論分析后，針對我國汽車技術發展現狀和混合動力汽車技術的發展趨勢，設計了一種基於金屬帶式無級自動變速器cvt混合動力汽車動力傳動系統方案，根據該傳動系統方案制定了比較合理的控制策略和工作模式，並針對長安之星6350b設計了發動機功率和起始轉矩、主減速比、電機的額定功率和轉矩、轉矩合成器速比等相關參數，為下一步的電機控制系統模擬實驗打下基礎。
  4. In order to develop and consummate the analysis theory and calculation method of base - isolated structures, based on the research on restoring force model of isolation systems and the analysis on the nonlinear seismic response of base - isolated structures, the analysis on multi - dimensional and lateral - torsional coupled seismic response of base - isolated structures is developed in this paper. according to the mechanical performance of isolation systems, detailed analysis and improvement of the present research, an unilateral and a bilateral coupled visco - elastic hysteretic model for rubber bearings, an unilateral and a bilateral coupled visco - elasto - plastic differential hysteretic model for lead rubber bearings, an unilateral and a bilateral coupled modified visco - plastic differential hysteretic model for sliding friction bearings are proposed

    為進一步發展和完善基礎隔震結構分析理論和計算方法，本文以隔震系統恢復力模型研究及基礎隔震結構非線性地震反應分析為基礎，對基礎隔震結構的多維地震反應及平?扭耦聯地震反應開展了以下幾方面的研究工作：根據隔震系統力學性能的特點，在現有研究成果的基礎上，對隔震系統恢復力計算模型進行了改進和創新，提出了普通疊層橡膠支座單向及雙向耦合粘彈性恢復力計算模型，鉛芯疊層橡膠支座單向及雙向耦合粘彈塑性微分型恢復力計算模型，摩擦滑動支座單向及雙向耦合修正粘塑性微分型恢復力計算模型。
  5. Data processing is performed by pc ， which includes detecting rough error by quartile method base on first order differential, adopting three points algorithm to eliminate deviations of rack displacement and installation, applying minimum containing area method to evaluate the sectional plane radius of roller and realizing it by genetic algorithm, adopting akima method to fit curve of roll profile

    主要的數據處理工作在上位機進行，採用基於差分法的分位數演算法剔除粗大誤差；採用三點式測量原理消除探頭的安裝及運動所產生的誤差；採用最小包容區域法評定軋輥半徑，並應用遺傳演算法實現最小包容區域法的尋優計算；採用阿克瑪插值方法進行輥型的曲線擬合。
  6. A mathematics model in the form of differential equation was constructed base on the theory of motor timing. then the model was changed into the form of transfer function. with the help of matlab, the model in the form of transfer function can be easily solved

    應用交流電機調速理論，建立了船舶電力推進系統的微分方程形式的數學模型，再將其轉化為傳遞函數形式的數學模型，應用matlab語言進行了動態特性模擬計算。
  7. In the course of modeling, we present multi - step generalized gradient method and multi - stage curve fitting technique, prove convergence of multi - step generalized gradient method by using differential equation stable theory, analyze the error of multi - stage curve fitting technique by using inner space, creat knowledge base of water network system by using the maximum subordinate principle of and near - select principle of pattern recognition. at last we make the optimal running scheme of water network system based on heuristic search technique of artificial intelligence and global feedback immediate coordination method of large scale system theory

    在建立系統模型的過程中，提出了多步廣義梯度法和多層曲線擬合的建模方法，並用微分方程穩定性理論證明了多步廣度梯度法收斂性，用內積空間的有關知識對多層曲線擬合進行誤差分析;應用模糊數學中的最大隸屬度原則和模糊識別中的擇近原則和人工智慧中狀態空間表示法建立注水系統的知識庫;用人工智慧中的啟發式搜索技術和大系統理論中的具有全局反饋的直接協調法制定注水系統的優化運行方案。
  8. Typically, a copy - only log backup is used once and then deleted. when used with backup database, the copy only option creates a full backup that cannot serve as a differential base

    如果未指定物理塊大小，則還原時需使用已緩存的i / o ，這將導致效率降低（尤其對于大型備份） 。
  9. The third differential backup is large enough that the next backup is a database backup. this establishes a new differential base

    第三個差異備份很大，足以使下一個備份成為數據庫備份，從而將建立新的差異基準。
  10. The third differential backup is large enough that the next backup is a full database backup. this establishes a new differential base

    第三個差異備份很大，足以使下一個備份成為完整數據庫備份，從而建立新的差異基準。
  11. Therefore, if you are using differential backups with a read - only database, after you reattach the database, you should establish a current differential base by taking a full backup

    因此，如果對只讀數據庫使用差異備份，在重新附加數據庫后，應通過進行完整備份來建立當前差異基準。
  12. Therefore, a copy - only backup cannot serve as a differential base

    因此，僅復制備份不能用作差異基準。
  13. Differential backups are taken in relation to a specific differential base

    差異備份根據特定的「差異基準
  14. A differential base is a data backup is the reference point for the differential backup

    差異基準是一個數據備份，它是差異備份的參考點。
  15. Under the simple recovery model, a differential backup can have only one differential base

    使用sql server ，可以決定如何在備份設備上創建備份。
  16. A differential backup includes only the extents that changed since the differential base was created

    差異備份僅包括自創建差異基準之後更改的區。
  17. When a read - only database is detached and then reattached, the differential base information is lost

    分離再重新附加只讀數據庫后，會丟失差異基準信息。
  18. For example, a regular data backup can serve a differential base for one or more subsequent differential backups

    例如，常規數據備份可以用作一個或多個后續差異備份的差異基準。
  19. A backup that contains only the changes that were made since the creation of its differential base or bases

    差異備份（ differential backup ）只包含自其差異基準創建以來所做更改的備份。
  20. A copy - only full backup cannot serve as a differential base or differential backup and does not affect differential backups

    若要創建或還原僅復制備份，必須使用backup和restore transact - sql語句。
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