validation of the model 中文意思是什麼

validation of the model 解釋
模型合理性論證
  • validation : (有效性)驗證
  • of : OF =Old French 古法語。
  • the : 〈代表用法〉…那樣的東西,…那種東西。1 〈用單數普通名詞代表它的一類時(所謂代表的單數)〉 (a) 〈...
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. Then following reality constituent of engine and connecting component interface, a nonlinear signal cylinder engine model has been created, though fire interval and fire order, a control - oriented four cylinders engine is build. following dynamometer is seen as load, performance of engine is simulated and researched under the condition of constant torque and speed, validation of the math and simulation model have been confirmed by comparison result between simulation with test result of engine performance simulation software dyno

    按照發動機的實際組成,根據各部件的介面類型連接模型庫中的部件,建立了單缸發動機非線性模型,在此基礎上,依據發動機實際發火間隔和順序,建立了面向控制的四缸汽油機模型,並以測功器為負載,通過恆轉矩和恆轉速方式進行了發動機性能模擬和研究,模擬結果和發動機動力性能模擬軟體dyno測試結果的對比驗證了數學模型和模擬模型的正確性。
  2. In this paper, using cross - validation way to select h, and then to select the model, and finally, studies the adaptation of model selection

    在本文當中,應用交叉核實方法進行參數的選擇,進而對模型進行選擇,最後討論了模型的適應性問題。
  3. The results of exploratory and confirmatory factor analysis ( efa and cfa ) show that the construct validation of the scales is good. the five - factor model is consisted of neuroticism, extraversion, openness to experience, agreeableness, and conscientiousness ; the goal orientation scale has three factors ? learning goal orientation, avoiding goal orientation, and proving goal orientation ; the transformational leadership scale has second - order factor structure and could be subdivided into four facets - idealized influence, inspirational motivation, intellectual stimulation, and individual consideration

    這說明中國管理人員的人格特質可以用大五人格理論來解釋;中國企業管理者特質目標定向具有三因素結構,即學習目標定向、迴避目標定向和證實目標定向;變革型領導理論基本適用於中國文化,並具有二階單因素結構,包括四個一階子因素? ?領導魅力、感召力、智力激發和個性化關懷。
  4. Although uml activity diagram is magnitude component in uml, which agrees with modeling system dynamic process and describing workflow, it is immature in itself with the characteristic of non - oriented - object and essentially different from other uml diagram, and need to be ameliorated especially when applicated in workflow, own to the following limitation : firstly, activity diagram describes the behaviors of object class that response the inner action, so uml activity diagram is generally on the assumption of that there is no interruption caused by outer events during the process and no time defer, which limits the ability of uml activity diagram discribing complicated process ; secondly, user cannot obtain enough information of object data, and cannot make sure the character of mutual objects because of actually complicated object and relatively simple object expression in uml activity diagram ; lastly, owe to lacking rigorous mathematical basis and strict, effective methods of validation and analysis, uml activity diagram cannot support the simulation and optimization of workflow, let alone optimizating the model based on the result

    Uml活動圖是uml的重要組成部分,適用於系統動態行為建模和描述工作流,與uml的其他圖形工具不同,它本質上是非面向對象的,而且其本身並不成熟,仍在改進之中,特別是在工作流應用方面。首先, uml活動圖描述的是響應內部處理的對象類的行為, uml活動圖通常假定在整個計算處理的過程中沒有外部事件引起的中斷,也沒有時間的延遲,這就限制了uml活動圖對一些復雜過程描述能力。第二,現實世界業務過程涉及的對象數據十分復雜,但是uml活動圖的對象語義卻非常簡略,用戶基本上無法從uml活動圖中獲取關于對象數據的信息,也不能確定參與交互的對象的特徵。
  5. The application of the integration model. with this model we design and program the digital mapping system of 1 : 250, 000 joint operations map, and this system has been applied widely in the military mapping field, for 1 : 250, 000 joint operations map production and updating 1 : 250, 000 map database. this is the best validation about the integration model

    在一體化生產模式理論和技術的研究基礎上,設計開發了「 1 : 25萬協同圖數字制圖系統」 ,它在軍事測繪部門得到廣泛應用,全國范圍的1 : 25萬協同圖生產和1 : 25萬地圖數據庫更新的任務都採用該軟體系統進行,這是對一體化生產模式的理論、技術的最好驗證。
  6. A monte carlo algorithm was presented to model the relation between the scattering phenomenon, depolarization changes and sea water depth, it is discovered that the radius of scattering point and the degree of depolarization increase with increasing of the sea water depth. at last, a optical engineering software ( lighttools ) is introduced to simulate optical scattering in the deep sea water, and studys the corelation between scattering and relative refractive index, particle density and particle size in the sea water. the experiment results show that the intensity of scattering will increase evidently with the increasing of particle size, particle density and relative refractive index. the methods and results in the article provide the basic theory and experiment validation for improving performance of communication, detection and imaging under sea water

    本文以球形粒子的mie散射理論、 stokes矢量法以及mueller矩陣來研究海水的散射特性和散射中的退偏振度變化;通過montecarlo方法模擬藍綠激光在海水傳輸過程中的散射現象以及散射中的退偏度變化與海水深度的關系,發現隨著海水深度的增加,散射后的光斑半徑、退偏振度將逐漸增大。最後通過光學工程軟體( lighttools )對海水中的散射進行模擬實驗,研究散射與海水中粒子密度、粒子大小和相對折射率的關系。實驗結果表明,隨著粒子半徑、粒子密度和相對折射率的增加,散射的強度將顯著增加。
  7. Through analyzing the in - situ data such as total settlement, layered settlement and pore water pressure, the actual deformation behavior of soft foundation are mastered. after summarizing the methods of predicting settlement of soft foundation and bring forward a method to predict the post construction settlement of the surcharge preloading soft foundation. and the engineering application of the predicting foundation settlement based on “ law of massaction ” and the traditional predicting methods are compared, the results shows that the model is useable and it deserves more validation in more projects

    本文以深圳灣軟基處理工程試驗區為背景,通過對淺層沉降、分層沉降、孔隙水壓力等資料的分析,掌握了軟基變形的實際性狀;在總結軟基路堤沉降預測方法的基礎上,探討了軟基超載預壓工后沉降預測的參數反演法;並對地基沉降預測的「質量作用定律」模型的工程應用與傳統的預測方法進行了對比,驗證這種方法是可行的,得出了一些有用的結論。
  8. A multi - block incompressible viscous flow solver has been developed that can be applied to simulation of a variety of ship maneuvering related flows and calculation of hydrodynamic forces. validation and verification of the solution procedure are carried out on several model problems with good agreement to experimental and numerical results. the present block - structured viscous flow solver is based on solving the reynolds - averaged navier - stokes ( rans ) equations with a second - order cell - centered finite volume method ( fvm ) on non - staggered grids

    本文即在這種背景下,瞄準船舶操縱水動力預報方面的國際前沿和熱點課題,通過對現代船舶粘性流計算方法的研究,自主開發了一個船舶操縱粘性流求解器,並將所開發的求解器成功地應用於一系列和船舶操縱問題相關的粘性流動與水動力計算,得到了令人滿意的結果。
  9. The thesis consist of six chapters and based on the way of propose the question, analysis, then get the solution. it discussed and recognized what the ship transportation cost was in chapter one ; studied the environment and growing trend of the cost in chapter two ; fully discussed and demonstrated the voyage variable costs and controlling method, proposed a mathematic decision model of fuel supplying and get through the validation, proposed the concept of risking cost and addressing many controlling measures to it in chapter three ; discussed a certain running costs, proposed and validated a mathematic model of condition - based maintenance, and put forward many practical controlling method of running costs such as crew payment, repairs, spare parts, stores and lub oils in chapter four ; combining a case of monthly running cost budget and verification, performed a useful learning on running cost budget, forecast and verification in chapter five ; finally fully studied the method of cost - calculating and benefit - analyzing of time chartering container ships on a proposed route

    第一章主要討論並認清什麼是船舶運輸成本;第二章研究了船舶運輸成本的生存環境和生長趨勢;第三章詳細論述並論證了航次變動成本的控制措施,提出了燃油補給方案的決策模型並給出了模型的驗證過程,提出了航次風險成本的概念並論述了若干航次風險成本的控制措施;第四章對船舶營運成本中的船員費用、維修保養費用、備件、潤物料費用等幾個主要的可控性較高的成本進行了細致的分析並分別討論了相應的控制措施,提出了基於狀態維修決策的數學模型並論證了模型的正確性及具體解算步驟,對于備件、潤物料的控制堅持以科學的預算為前提,以申領、接收、使用、盤存為控制環節,切實做到理論與實踐的密切結合;第五章結合營運成本的預核算的案例,對船舶運輸營運成本的預算及核算進行了有益的探討;第六章結合具體案例對期租班輪的成本測算與效益分析方法進行了細致的研究。
  10. We develop the model by drawing into the concept of " pareto optimality " and use the concepts of feasible set and validation set to analyze the target function

    同時,有創意的引入「帕累托最優」概念模型進行改進,還將投資學中的馬柯維茨關于可行集和有效集的概念與目標函數進行了類比分析。
  11. This paper introduces the routing scheme of the wireless router : include centralized mobile routing technology and dynamic network routing protocol. the simulation model of the network routing protocol is also described, and the model ' s validation is verified. this paper will give a good reference to the routing implementation of the wireless mobile self - organizing network system, and the building of the simulation model lays the foundation for the evaluating of the network performance

    根據上述思想,本文介紹了無線移動自組織網路中「無線路由器」的路由設計方案,包括採用集中方式進行用戶尋徑的移動路由技術和用於維護網路拓撲的網路路由協議的設計,對網路路由演算法進行了模擬模型的建立,並驗證其有效性。
  12. The fatigue accumulation damage of the component has something to do with its model, different model causes different damage speed on the component which will show different magnetic memory characters. the paper build the mathematics model of wave shape of orders con - wave and accumulation damage distribution on several boundary conditions, combining theory deducing, simulation analysis and experiment validation, deducing the relation among fatigue accumulation damage degree, damage speed and magnetic memory characteristic parameters

    振動構件疲勞累積損傷與振型有關,不同振型引起的損傷速率不同,具有不同的磁記憶特徵。本文將理論推導、模擬分析和實驗驗證相結合,建立多種邊界條件下的各階諧波波形與累積損傷分佈的數學模型,推導疲勞累積損傷度、損傷速率與磁記憶特徵參量的關系,並利用模擬試驗系統驗證和完善,實現利用磁記憶方法對這類累積損傷構件進行早期診斷的目的。
  13. This dissertation presented a simulation method for producing ideal echoed data based on the analysis of the point ideal echoed signal model, the 2 - d format of the echoed data and the feasibility of creating simulation geography map using bmp images for distributed targets. simulation results proved that this method is efficient and reliable for the study of imaging algorithms and validation of the system parameter settings

    論文討論了系統點目標回波信號的理論模型,分析了回波信號的二維數據格式,描述了利用位圖圖像生成分散式目標模擬地形圖的方法,在此基礎上給出了一種理想情況下回波模擬數據的產生方法,用它來進行成像演算法研究及檢驗系統參數設置的合理性非常有效可靠。
  14. In this paper, using the three - state hopping model firstly, we discuss the characteristic time to reach the steady state for the potassium channel and illuminate the validation of the model to transient behaviors

    另外,本文首次利用這一三態跳躍模型討論了鉀離子通道到達穩態的特徵時間,說明這一模型的建立對暫態特徵也是有效的。
  15. The inlet valve flow coefficient was calculated basis on the result of numerical simulation when the valve at the different lifts. compared with the experiment result, the validation of turbulent model and calculation method was proved, so utilizing cfd to calculate inlet valve flow coefficient is feasible

    流量系數的數值模擬計算結果與實驗結果的比較,以及根據模擬結果對流場的分析,證明了所選用的湍流模型和計算方法的正確性,以及用cfd計算代替發動機試驗取得進氣門流量系數是可行的。
  16. The details are as following : 1 ) through the experiments of seventeen reinforced concrete plates with round openings, stress distributions of concrete and steel bars, concrete cracking, failure mechanism, and the influence of reinforcing bars with different amount and layouts on cracking and failure mechanism of the specimens are studied. the experimental study provides data not only for the validation of fea model and nonlinear fem program, but also for the research on new methodology of design for orifices

    本文的主要工作有: 1 )通過17塊帶圓孔鋼筋混凝土板的試驗,研究在荷載作用下孔口周圍混凝土和鋼筋的應力應變分佈和孔口開裂、破壞規律,以及不同的配筋方式和數量對孔口混凝土裂縫的產生、發展及孔口破壞的影響,為驗證有限元分析模型及非線性分析程序的可靠性提供試驗依據,並為建立新的孔口配筋設計方法提供基本試驗資料。
  17. 2. a rational finite element model of thin - wall core box cast - in - site concrete hollow floor is established and such floor is made a non - linear analysis in ansys which is an international common software. comparing numerical analysis results and testing results with the ones achieved by the proposed formula, it is found that they are tallied well, so the validation of the above two methods is verified

    2 、建立了薄壁箱體現澆混凝土空心樓蓋的有限元分析模型,採用ansys有限元軟體對其進行了非線形全過程分析,將有限元計算結果、本文公式的計算結果和試驗結果進行對比分析,發現三者吻合較好,論證了這兩種方法的可行性。
  18. For the validation of the total model, the comparison of trim results in hover / forward flight was made with the popular software of flightlab, and linearization matrixes were compared with helisim, they both show the coordination results

    本文利用所建立的模型,根據ads 33規范要求,逐條計算了( 3 3 )節的內容,並對樣例直升機進行了開環狀態下的部分品質等級的評估工作。
  19. The validation of the programs is verified by the good agreement between the simulation results and experimental results in the single - stage compression system. it is also verified that only a qualitative analysis can be obtained using the one - dimensional unsteady lumped model ; but the one - dimensional unsteady stageby - stage model is more suitable for actual compressor operating conditions and can serve as an effective analytic tool for studying the post - stall behavior and improving recoverability of compression systems

    判明了一維非定常總體模型只能定性的分析壓縮系統的過失速性能,在定量的分析上存在著一定的局限性;而一維非定常單元容積模型更能反映壓縮系統實際情況,從而為研究壓縮系統的過失速性能和改善壓縮系統的失速可恢復性提供了有力的工具。
  20. In this paper, we create the network, node and process model using opnet software to simulate throughput performance of aos packet service, and choose various combinations of source packet length, transfer frame length and channel error rate to form different simulation scenarios. by analyzing the throughput - packet length, throughput - frame length simulation curves at different channel ber we get the optimal packet length and frame length configurations, and give some advice for the optimization of protocol configuration parameters according to throughput performance metric ; the complete node and process model of aos protocol have been built by opnet software, and a simple network scenario has been built to simulate and verify the validation of the protocol model

    本文在建模模擬方面,用opnet軟體建立模擬aos協議包業務吞吐量性能的網路、節點、進程模型,選取不同的包長、幀長與通道誤比特率組合建立模擬場景進行模擬,得到不同誤比特率條件下吞吐量-包長、吞吐量-幀長關系曲線,經過分析得出最大吞吐量對應的最佳幀長、包長配置,給出以吞吐量性能為指標優化協議配置參數的建議;用opnet軟體搭建aos協議封裝節點模型和各個進程模型,建立簡單網路場景進行模擬驗證協議封裝節點模型的有效性。
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