parameter variety 中文意思是什麼
parameter variety
解釋
參數簇-
Using fluent software, calculate the aerodynamic parameter of projectile and sabot. 3 ). according to motion equations of sabot and parameter obtained above, calculate and analysis flying motion variety of sabot
3 ）利用fluent軟體計算得出的彈托氣動力參數，運用彈托的運動方程，計算並分析30mm脫殼穿甲彈的彈托飛行運動變化規徘。 -
However, the farther analysis in the paper indicates that the strategy of parameter configuration in current connection pool technique is static state with 1 - order enactment while initializes connection pool without self - optimized adjustment according as the variety of application demand, the operation results of high use frequency database are not cached and users visit the same database independently. the multi - propose connection strategy cannot control the database operation for the same transaction and cannot ensure the acid attribute, etc. in according with the defections mentioned above, the service technique of self - optimized connection pool is presented in this paper and the composing structure for self - optimized connection pool is designed, then, some strategy in dynamic parameters adjustment, transaction management and data cache for connection pool is improved
然而，通過本文的研究分析，現有數據庫連接池技術的參數配置策略是靜態的，連接池初始化時進行一次設定，不能根據應用需求的變化而動態調整;連接池的核心管理機制中，沒有對使用頻率較高的數據庫操作結果進行緩存，多個用戶依然各自獨立地完成相同的數據庫訪問;使用的連接復用策略無法控制屬于同一個事務的多個數據庫操作，不能保證事務的acid屬性等。 -
Abstract : aiming at the variety of modals of nonlinear systems, we proposed a general parameter estimation method based on genetic algorithms ( ga ), which can be used in most kinds of nonlinear system modal. this method was applied to simulating parameter estimation of several different examples of nonlinear systems. the results proved that the method is effective and useable
文摘:針對非線性系統模型的多樣性，提出適用於多種非線性模型的基於遺傳演算法的參數估計方法，並以多種非線性模型為例作了模擬研究.結果表明，遺傳演算法是非線性系統模型參數估計的有效工具 -
The trial data of yield of cane and sugar from the fourth national sugarcane variety united trial in yunnan were analyzed by the stability parameter and high stable coefficient ( hsc ) method
摘要用穩定性參數和高穩系數法對全國第四套甘蔗聯合區試種在雲南省農業科學院甘蔗研究所的蔗糖產量進行綜合比較分析。 -
The stress is basing coal - fired boiler inflammation system feature and control demand to design a kind of fuzzy - pi controller on based of genetic algorithm to control it. the controller refers the error and its variety rate as its inputs. and, in order to make the control qualities much better, concerns them as the performance index to optimize the membership function of the fuzzy variables and the pi ' s controller parameter by means of online adjujsting the genetic algorithm, inflammation system steam pressure loop and economic inflammation loop
重點是針對燃煤鍋爐燃燒系統的特點和控制要求，設計了一種基於遺傳演算法的模糊- pi復合控制器對其進行控制，該控制器以偏差、偏差變化率作為輸入量，通過遺傳演算法在線調整模糊控制器的模糊變量隸屬度函數和pi控制器的參數，從而達到優化模糊控制規則和pi控制器參數的目的，實現燃燒系統的蒸汽壓力迴路和經濟燃燒迴路的控制要求。 -
A long - term temperature compensate way was put forward to optimize temperature control of reheating furnace after parameter variety with physically working result
摘要給出了在優化加熱爐爐溫控制時，爐子的參數變化后，進行一種長期補償的辦法及其實際效果。 -
When running in closed - loop system, the motor will be affect inevitably by load disturbance ? and disturbance due to variety of motor parameter, then the dynamic performance of closed - loop is affected
無刷直流電機閉環運行時，不可避免地要受到外部負載擾動和由於電機本身參數變化而產生的干擾。因此，電機閉環控制系統的動態性能就會受到影響。 -
Based on the said calculation and related analysis, process parameter optimization is done to expand product mix in terms of size range and variety
通過計算分析，在現有頂管機的基礎上進行工藝參數優化，可擴大機組生產的產品規格和品種。 -
It has the feature of pure time delay and great inertia and variety of parameter etc. so it need high quality temperature controller
由於其具有工況復雜、參數多變、運行慣性大、控制滯后等特點，它對控制調節器要求極高。 -
The simulation results show the good performance for the system by using network to adjust the parameters and the recurrent weight of neural network on - line dynamically on the condition of variety of system parameter and the impact of outside uncertainty factors
模擬結果表明，當系統參數動態變化或受到外部不確定因素影響時，利用神經網路來在線調整網路的隸屬函數參數以及神經網路遞歸權值，使系統具有良好的動靜態性能。 -
By use plc, system can complete function as follow : this auto - control system be applicable to the temperature and smoke and dust the deal the variety quick, control the process is difficult with the operation is ; by the temperature controlor can automatically follow to the wet tower " exit temperature, error in the ? 3 v including ; by to automatically spray fog to lower the electric resistance, with the function for full the electricity equipment accepting the dust ; because of adopting feedback closed loop, and come to a to respond to the speed quick, constant temprature control the accuracy is high ; because of adopting the sensors, and make the system circumstance to leak water quick ; system have many control parameter can set exit control temperature and adjust value low limit by key ; can communication with remote computer and have remote control
通過使用plc ，使該自控系統可以完成如下功能：適用於溫度及煙塵量變化快、控制過程難以操作的場合；通過溫控表自動跟蹤增濕塔出口溫度，誤差達到3以內；通過自動噴霧來降低粉塵比電阻，以此充分發揮電收塵器的作用；由於採取了閉環反饋迴路，達到了響應速度快，恆溫控制精度高；通過使用各種檢測傳感器，使得異常情況泄水快；該自控系統具有多套控制參數，增濕塔出口控制溫度及調節閥下限值可通過按鍵設定；可與上位機通訊，具有「現控遠控」功能。 -
3 an adaptive predictive controller is designed to resolve the problems of objects about muti - parameter, long delay and time variety
3 、設計了一個自適應預測控制器，用於解決受控對象中存在的多變量耦合、純滯后、參數時變等向題。 -
The adaptability of the national sugarbeet variety test in 2002 was analyzed through statistical parameter of variance and coefficient of variability from variety locus of test data
摘要通過對2002年國家甜菜品種區城試驗結果的統計分析，求得各參試品種的適應性統計參數品種地點互作方差估計值和變異系數，據此對參試品種進行適應性分析。 -
This text analyzed the affect to the extreme phase difference change by different design parameter （ the position parameter of eccentricity and data of eccentricity ） ， and get variety regulation ， by analyzing all data that came from optimal design process
在對全部優化數據分析過程中，分析了相關設計參數（偏心位置參數及偏心量）變化對極限相位差的影響，並得出了相應的變化規律。 -
The significance of variety of blood red cell parameter in the early diagnosis of anemie in hyperthyroidism patients
紅細胞參數變化對早期診斷甲狀腺功能亢進癥性貧血的意義 -
It can be use as a parameter to describe the variety of soil texture. 3. on the basis of the a & p model, soil particle - size distributions and soil bulk density data is translated to soil water retention characteristics
A & p模型得出的四種土壤的水分特徵曲線，在低吸力范圍段可以較好反映土壤實際的土水勢與含水量之間的關系。 -
In view of front - end equipments being characteristic of various types 、 many parameters and parameter code ’ s variety with type, and after the analysis of parameter codes of various types, a suit of schemes on the deposit 、 display and modification of front - end equipment parameters are produced in the dissertation making use of the strongpoint of delphi on the db program
針對前端設備類型多、參數多、參數編碼含義隨類型不同而不同的情況，在認真的分析了各種設備類型的參數編碼后，利用delphi在數據庫編程上的優點，本文提出了關於前端設備參數的儲存、顯示和修改的一整套解決方案。 -
The problem of local parameter optimization in low synchronization bunch _ rank speed - control system has been researched in this paper. the paper analyzed the problems existing in trational double closed _ loop bunch _ rank speed - control system, and pointed out the influence on performance of system caused by nonlinear parameter with timing variety. added a local mit self _ adaptive controller to double _ closed loop bunch _ rank speed - control system. the results of computer imitating indicated that under same disturbance the performance of system has been improved obviously. 5figs., 1tab., 4refs
對低同步串級調速系統中局部參數最優化問題進行了分析研究.從理論上分析了傳統的雙閉環串級調速系統中存在的問題，指出了系統中非線性時變參數對系統性能的影響.在雙閉環串級調速系統中增加局部mit自適應規則.計算機模擬結果表明:在相同的擾動作用下，系統的性能得到明顯改善.圖5 ，表1 ，參4 -
After referring to domestic and overseas status quo, and studying and analyzing the desulfuration pretreatment technics and variety of factors, a modeling method of neural network based on radial basis function is elaborated in the paper, which can control the process of desulfuration pretreatment. according to the data available, the method can predict the operation parameter, and direct the production effectively, and improve the desulphuriaztion efficiency, yield and quality of finished product
在深入了解國內、國際研究現狀，研究並分析脫硫預處理工藝流程特點及對脫硫率的各種影響因素的情況下，本文提出了一種基於徑向基函數神經網路的建模方法，對脫硫預處理過程進行智能控制；並根據已經獲得的數據來預報未來的操作參數，有效的指導生產，從而提高脫硫率以及後步工序生產的效率和成品鋼材的產量和質量。
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