descending method 中文意思是什麼

descending method 解釋
下降法
  • descending : adj 下降的,下行的;遞降的。 a descending letter 下垂字母 〈g p y 等〉。 descending powers 【數學...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Then the stability of typical slopes in different conditions such as servoir water level ' s ascending, slowly descending and sharply descending are evaluated and forecasted by means of the limiting balance method and the numerical simulating method ( flac )

    利用極限平衡法和數值法( flac )對庫區內的典型斜坡在庫水位上升、庫水位緩慢下降和庫水位驟降等不同工況條件下的穩定前景做出了合理的評價與預測。
  2. Emelyanov. s. v ( 1998 ) studied the output feedback problem for the uncertain systems with exact linear model and constructed robust variable structure observer using descending - order observer method

    V ( 1998 )通過採用降階觀測器,研究了帶有精確線性建模的不確定系統的輸出反饋問題,並設計了魯棒變結構控制器
  3. Abstract : based on equivalent liquid surface descending method ( elsdm ) and isolated melting zone method, a multi - hot - spot and simultaneous shrinkage - feeding method was established to predict the shrinkage cavities of steel casting during solidification simulation. the shrinkage in each hot spot can be simulated and fed dynamically and simultaneously by itself using this method. then two practical steel castings were analyzed by this method

    文摘:本文在等效液面收縮法和孤立域法基礎上建立了預測鑄鋼件縮孔的新方法? ?多熱節和即縮即補方法,該法實現了對模擬鑄件各熱節的內部動態瞬時補縮,並採用該方法對兩個實際鑄鋼件進行了縮孔分析。
  4. According to the distribution of local impulse noise, an adaptive chord deviation method is used to avoid redundant detection or missing of impulse noise at the quick rising, descending or broken line area of data set

    摘要針對現有脈沖噪聲濾波演算法在處理大斜率區域和斷線型激光掃描數據中存在的多判和漏判問題,提出了一種有效檢測脈沖噪聲的方法。
  5. Herein we describe a modified method of using the right gastroepiploic artery as a conduit during off - pump revascularization of the posterior descending coronary artery

    摘要闡述在不停跳心?及微創冠狀動脈繞動手術中,如何分離右胃綱膜動脈作?繞道后降支冠狀動脈血管的簡易改良式手術方法。
  6. Cd1 - xznxte single crystal with good crystallinity has been grown by the descending ampoule with rotation method - before this, high - purity cd1 - xznxte polycrystal materials have been synthesized from 6n gd zn te in the same ampoule. on the basis of this, we deeply explore method of detector fabrication. and we also studied the level and density of traps in detector. gold, indium and c have been deposited as electrodes on polished and chemically etched surfaces of samples with the sizes from 5 5 1 to 10 10 1. 5mm to compare different contact technologies. the behavior of detector ' s leakage current with temperature and leakage current with time were studied as well as th current - voltage characteristics to deduce the level and density of trap in detectors

    我們利用熔體溫度振蕩法在石英安瓿中將6n的單質cd 、 zn 、 te合成多晶原料,用坩鍋旋轉下降法在同一安瓿中生長出尺寸為20 40mm的cd _ ( 1 - x ) zn _ xte晶體。在此基礎上對碲鋅鎘探測器的工藝進行了較深入的研究,製作了厚1 ? 1 . 5mm的探測器,測試了c 、 in 、 au等不同金屬的電極接觸性能,並在國內首次通過測試器件的i ? v 、 i ? t曲線、弛豫特性和電容特性對電阻率、陷阱能級、陷阱濃度進行了分析,同時測得的~ ( 241 ) am源的能譜。
  7. In crystal growth experiment, aggas2 crystal was growen in special quartz ampoule by crucible descending method ( b - s method ). the equipments were used, which consist of a two - zone vertical growth furnace whose temperature gradient is tunable, a descending device with decelerating rate of 1 : 2000, a controlling system of electy and a temperature testing system using thermal couples

    晶體生長實驗中,我們利用上下溫度梯度可調的二溫區管式生長爐, 1 2000減速比的旋轉下降系統,電氣控制系統和密集適時測溫系統等,在特殊形狀的石英生長安瓿中,採用坩堝下降法( b - s法) ,以合成的aggas _ 2多晶原料進行晶體生長。
  8. Abstract : the descending property of newton method has discussed and an example has been given

    文摘:本文討論了牛頓法的下降性並給出了演算法及計算實例
  9. In the research and preparation procedure, it probes into electric field dynamic impedance variation rules, summarizing a set of sparks critical point discrimination methods in solving the key to detect electric field less - spark technology and realizing the less - sparks operation controlling function under impending arcover voltage, putting forward and realizing constant spark rate operation mode, in fiashover treatment adopting method of small descending amplitude, speedy picking up speed, and unlocking silicon controlled rectifier

    在研製過程中探索了電場動態阻抗變化規律,總結出一套識別火花臨界點的方法,解決了探測電場少火花的技術關鍵,實現了逼近擊穿電壓下少火花運行控制功能,提出和實現了恆定火花率運行方式,在閃絡處理上採取下降幅度小、回升速度快、不封鎖可控硅的方法。
  10. Finally, an algorithm for nonlinear multiobjective programming with linear equality constraints is offered. at first, multiobjective programming is transformed into a single - objective programming by using linear qualitied method ; and then, a single - objective programming with equality constraints is transformed into a series of linear equation systems, an algorithm is obtained by applying the dimension - descending algorithm with equality constraints

    最後,獲得了具有線性等式約束的非線性多目標規劃問題的一種新演算法,首先利用線性加權和法將線性等式約束的非線性多目標規劃問題轉化為單目標規劃問題,再將其轉化為求解一系列線性方程組,從而用降維演算法獲得了該問題的一個演算法。
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