forecast test 中文意思是什麼
forecast test
解釋
預測檢驗-
3. to evaluate and forecast the anti - fatigue effect of cfrp - strengthened concrete beams accurately and scientifically, this text proceeds the fatigue test of three intact beams, studying the fatigue performance of concrete intact beams strengthened with cfrp - sheet
3 、首次在國內進行了三根普通混凝土梁、碳纖維布加固完好混凝土梁的疲勞試驗，研究了碳纖維布加固混凝土完好梁的疲勞性能。 -
Taking managers in enterpri ; e as participants, this research has collected data via interviews, open questions, importance hierai : hical evaluation as well as close questionnaires of the behavior types and of hierarchica evaluativn. forecast analyses and item modification of the questionnaires have been conducted from vari < us angles in terms of factors analyses, test factors analyses, relationship analyses, diligence cst and item analyses to secure a high reliability and validity. then the law of inner factors and he functions on management performa
本項研究以企業管理者為被試，綜合運用訪談法、開放性問卷法、重要性等級評定法和封閉式問卷法收集資料，編制了典型管理溝通情境下行為反應類目迫選問卷和等級評定問卷，並採用探索性因素分析、驗證性因素分析、相關分析、差異檢驗、項目分析等多種統計方法，從多角度對問卷進行了預測、項目修改，使正式問卷取得較好的信度和效度。 -
Preliminary test of medium - scale numerical weather forecast
中尺度數值天氣預報的初步試驗 -
In the study of quantitative forecast models, composition analysis for three different time series are firstly investigated by statistic test methods. the conclusions are as follows : there is no evident tendency for above three series, and evident periodicity exist only in precipitation series
在定量預測模型研究中，先對三個不同系列進行時間系列的組成分析，結果表明：三個系列均無趨勢存在，降水量系列有明顯周期存在，但年最高潮位系列無周期。 -
Noaa ' s tsunami forecast models were put to the test for this perplexing event
美國noaa的海嘯預測模型也用來測試這個詭譎的事件。 -
Orthogonal experimental design is adopted to constitute study examples. accuracy of forecast of net is ensured and time of test is reduced
本文採用正交試驗方法構造學習樣本，保證了網路預測的準確性，同時減少了試驗次數。 -
Based on the historical space forecast data and corresponding actual data provided by a global semiconductor assembly and test company, the uncertainty of space planning was defined. during this analysis process, linear regression, grey prediction, neural network back propagation algorithm and confidence interval were applied, respectively, to define the uncertainty. compared with those methods, the confidence interval of historical space forecast error, calculated by mathematical statistics, was the reasonable method to define the space forecasting uncertainty
本文從半導體工廠長期生產能力計劃的頂層即廠房生產面積的計劃展開，對一跨國半導體封裝測試公司提供的廠房生產面積的長期歷史預測數據以及對應的真實數據進行分析，採用線性回歸，灰預測，神經網路bp演算法，基於數理統計的置信區間的求解等方法分別定義廠房生產面積預測的不確定度，經多種方法的比較得出，基於數理統計方法求解出的生產面積歷史預測誤差置信區間能直觀清楚地標定不確定度。 -
Finally, two examples show that, the availability and practicability of the new model is verified. the analysis of calculation result of berthiervill test embackment shows different part of compression curve have different influence upon the course of consolidation, and correct coefficient and viscous effect have great significance on deformation forecast. associated with the wenzhou airport runway engineering, the reason of increasing of pore - water pressuer in under - lying soft layer and post - construction settlement are given
最後，通過兩個工程實例的分析來說明本文模型的有效性和實用性:一是對berthiervill填土試驗場的軟基實測數據和理論成果進行對比分析，闡明考慮結構性擾動和粘滯性效應對分析天然粘土固結壓縮性的重要性;二是對溫州機場袋裝砂井超載預壓工程進行數值模擬，指出停荷預壓期間下臥層孔壓增加和工后沉降大的原因。 -
Come to the road vehicle breakdown, circadian variation and variation week. use of equivalent continuous a levels and the cumulative percentage of the level of traffic noise test evaluation, proportional prediction right sontu street next five years, the traffic noise trend forecast
運用等效連續a聲級及累計百分數聲級對測試的交通噪聲進行評價，採用比例預測法對雄楚大街未來5年交通噪聲的發展趨勢進行預測。 -
Using numerical solution for inverse problem in partial differential equation, a method for initializing groundwater table on base one pumping test and recharge estimation on two pumping tests were presented. then a numerical model for groundwater table forecast was developed
本文利用對偏微分方程逆問題的數值求解，給出了由一組抽水井實測水位計算地下水初始水位以及由二組抽水井實測水位值估算總補給量的方法。 -
It can be used in any complex environment, can locate all paths from transmitter to receiver which avoid redundant calculation, and it is a standard 3 - d forecast model ; in addition, it is a point to point ray tracing method based on specular theory which do n ' t carry out the receive test ; furthermore the model adopt the reverse arithmetic which exert the tree concept in data frame and establish a virtual fountain tree permanently, the proagmme can back - search the virtual fountain tree when it is running. these operation increase the calculate speed and it result in the higher receive efficiency and precision. the thesis design a programme to compare the prediction results based on ray tracing method of virtual fountain tree between the measurement results and prediction results based on the other transmittion models. the comparsion result indicate the new model is a better model
它可應用於任何復雜的傳播環境中，能找到發射機到接收機之間的所有電波傳播路徑而無須冗餘的計算，是一種準三維的預測模型；另外，從本質上講，它仍然是一種基於鏡像理論的點對點的射線跟蹤法，所以它無須進行接收測試；而且由於採用了反向演算法，運用數據結構中多叉樹的概念，先確定需要計算的場點位置，找出所有能從源點到達場點的射線，並且可一次性建立一個虛擬源樹，以後每次的計算只要通過對該樹進行後序遍歷即可，大大提高了運算速度，因而有較高的接收效率與精度。本文對該模型進行了相應的模擬，並將其預測結果與實測結果以及基於cost231經驗性模型和基於強力射線跟蹤確定性模型的預測結果進行了比較，結果表明了該模型的優越性。 -
Abstract : it was introduced in the paper on the basis of the famous tide model of s21hd, the sediment calulation for the design proposal of the reservoir of dandong power plant had been given by the newly setup generalized model of overall sediment which relying upon the data of original observation, and the relative wave model test conclusions and the forecast results of sediment by the joint action of wave and current were quoted
文摘:簡要介紹以著名的潮流模型s21hd為基礎，用新建的依賴于原觀資料的全沙沖淤概化模型，對丹東電廠蓄水庫設計方案進行的回淤計算；引述了相應的波浪模型試驗結論和浪、流聯合作用淤積預報結果。 -
In the dependability improvement process, we used many kinds of methods, such as dependability improvement analysis, dependability forecast, fault modeling effect analysis, dependability qualification test etc. it verified the evident improvement in the jyl - 6 weather radar ? dependability. the point estimate value is improved from 77. 7 hours to 432. 4 hours and the mtbf value reaches 144 hours. in our country, it is the first time that the airborne radar ? dependability criteria exceed 100 hours
在可靠性增長過程中通過可靠性增長方法分析、可靠性預計、故障模式、影響分析及可靠性鑒定試驗驗證等手段證實可靠性增長后， jyl - 6氣象雷達可靠性指標點估計值由77 . 7小時提高到432 . 4小時， mtbf置信下限達到144小時，在國內實現了機載雷達可靠性指標首次突破100小時。 -
The above fruits may be of important theoretical significance and of practical value for reasonably using the results of model test of reinforced concrete structures to forecast and judge the character of crack development of prototype structures and for founding more reasonable calculating formula of crack width henceforth
上述研究成果有益於合理利用鋼筋混凝土結構模型試驗的結果預測和評判原型結構的裂縫開展情況，及建立更為合理的裂縫寬度計算公式。 -
In respect of method to analyze wind load characteristics, focusing the complex factors that influence the wind load distributions of large span roof and with the wind tunnel test of the shenzhen convention and exhibition center. a new fuzzy neural network model ( fnnm ) is applied to forecast the wind load distribution of large span roof
在風荷載分佈特性的分析方法方面，針對影響大跨屋蓋結構風荷載分佈特徵的諸多復雜因素，並結合深圳會議展覽中心風洞試驗項目的研究，應用模糊神經網路方法，成功地預測了大跨屋蓋結構的風壓分佈特性。 -
To obtain hydraulic conductivity （ hc ） is the basis to forecast water - gushing and hc can not be determined by pumping test on a large scale for tunnels with superthick overburden
圍巖滲透性是涌水預測的基礎，對于超深隧道，不能通過大規模抽水試驗來獲得滲透性參數。 -
The fashion colors historical data was took as the important quantification spot and the quantification was carried on by the colorimetric knowledge and physical test, and the pessimistic sequence forecast was introduced to the popular colors forecast, which made the new exploration to the quantitative analysis to achieve the goal of the assistance forecast
摘要將流行色背景數據作為重要的量化點，利用色度學相關知識和物理測試手段對色彩進行量化，提出將灰色數列預測引入到流行色預測中，對定量分析做出新探索，以達到輔助預測的目的。 -
Failure detection and isolation ( fdi ) is the key technique of srfcs, which can forecast the occurrence of potential failure, tell why and where it occurs, and then provide relevant information for trigger test, control law reconfiguration and automated maintenance diagnostic
故障檢測與隔離是自修復飛控系統的核心技術之一，它能及時判斷故障發生的原因和部位，預測潛在故障的發生，進而為及時預警以及進行飛行控制律重構和自主維護診斷提供相關信息和依據。 -
Failure detection and isolation ( fdi ) is the key technique of srfcs, which can forecast the occurrence of potential failure, tell why and where it occurs, and then provide relevant information for trigger test, control law reconfiguration and automated maintenance diagnostic. flight control law reconstruction is the another core
故障檢測與隔離是自修復飛控系統的核心技術之一，它能及時判斷故障發生的原因和部位，預測潛在故障的發生，進而為及時預警以及進行飛行控制律重構和自主維護診斷提供相關信息和依據。 -
Then forty - six independent variables are studied with the help of the profile analysis and t test. furthermore, some financial ratios, which are grate different between the two groups for the years before the financial failure, are picked out to establish multi - variables model to forecast the financial failure in the method of logistic regression. and the model is proved to have good predictable efficiency and accuracy
其次應用剖面分析和t檢驗對選取的45個備擇變量進行研究，從中選出若干差異顯著的財務指標，採用logistic回歸的方法建立了多變量的財務困境預測模型，並且對該模型進行了回判檢驗，取得了較高的預測效果。
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