testing theory 中文意思是什麼

testing theory 解釋
假設檢驗說
  • testing : 測試系統
  • theory : n. 1. 理論，學理，原理。2. 學說，論說 （opp. hypothesis）。3. 推測，揣度。4. 〈口語〉見解，意見。
  1. Comparing the theory calculation and the experimental testing date. firstly, analyzing the same law to interpret the conditions of the equations accusative describing the air dealt with process and advancing the improving measures. secondly, analyzing errors

    對理論計算及試驗測定結果進行對比分析，一方面分析共有變化規律，以說明組合方程組較能準確描述實際處理過程的條件，從而驗證組合方程組的合理性程度；另一方面分析誤差產生原因，提出改進方法。
  2. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後，對巖土工程領域至今尚未解決，甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討，提出了考慮地基變形的地基承載力上程計算方法；對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎（空間問題）的承載力界限荷載p _ （ 1 / 4 ） ，並與國內外土力學專著及地基基礎設計規范中的條形基礎（平面問題）的界限荷載p _ （ 1 / 4 ） ，進行了對比，從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況；根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作，本文以截頭錐模型模擬地基，對地基（巖基）承載力的動測法進行了研究，為各類地基（包括巖基） ，匯總了動力分析和檢測川的參數：針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題，從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論；本文作者根據多年現場載荷試驗的工程實踐，對深井荷試驗裝置的核心部分? ?反力裝置，設計了側壁支撐反力加載系統，該加載系統具有實用、簡便、穩定及安個等優點。
  3. Basing the theory of finite elemental modeling and ansys software, this text build the entitative model and elemental model of the main parts and carry the modal analysis. and we get the natural frequency and shaking type of all steps. and then we compare the analysis results with the results of experimental modal analysis, testing the correctness of the elemental model

    本文根據有限元建模理論，並利用ansys有限元分析軟體，分別對螺桿泵地面驅動系統的上述主要部件進行實體建模、有限元建模以及模態分析，確定這些部件的各階固有頻率和振型。
  4. The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand

    針對流域特點建立了基於水資源的流域可持續發展評價指標體系，引入發展系數、協調系數、公平系數，以及由其構成的衡量水資源支撐社會可持續發展綜合水平與能力的可持續發展系數，提出了可持續發展的定量判別方法。為保證在良好生態的前提下進行水資源承載能力研究，論文根據生態適宜性理論，建立了乾旱區典型天然植物生長與主要環境因子的偏態單峰對數正態分佈模型。基於此關系模型，利用遙感技術成果以及植物生理需水的現場實驗數據，提出了乾旱區天然植被生態需水量計算方法。
  5. Abstract : this paper probes into the problems that whether or not the measure of composite price index is the composite variation degree of the price, whether or not the averages ' price index is the average number of individual indexes statistically, and whether or not the indicial testing theory possesses the theoretical significance

    文摘:就綜合價格指數測度是否是價格綜合變動程度，平均數價格指數是否是統計意義上的個體指數的平均數及指數檢驗理論是否具有理論上的意義方面的問題進行了探討研究。
  6. New material, new method and new theory are the basis of the non - destructive testing ( ndt ) development, and credible flaw identification, quantitive analysis and non - destructiveevaluation ( nde ) are the main research of ndt

    新材料、新方法、新理論的研究是無損檢測發展的基礎，缺陷的可靠識別和定量檢測，以及在此基礎上實現的無損評估是其主要的研究內容。
  7. At the same time, combining the electrostatic measurement principle and the actual working conditions of pneumatic pipelines, the author puts forward the design principle in theory and finishes the devising, executing, debugging, experimenting and analyzing the experiment phenomena and results, testing the feasibility of the electrostatic sensor to be used in the measurement on the mass flow rate of the coal paniculate. furthermore, with the debugging and experimenting of the system, the author improves the electrostatic sensor and its signal collecting system gradually according to the problems, and makes the performance of the system to be enhanced remarkably

    同時，作者結合靜電測量原理以及氣力輸送管道的實際工況，從理論上提出了靜電傳感器的設計依據，完成了靜電傳感器及其信號採集系統的設計、製作、安裝、調試和實驗，分析了實驗現象和結果，驗證了靜電傳感器用於煤粉質量流量測量的可行性，並且通過系統調試和實驗，針對發現的問題對靜電傳感器及其信號採集系統不斷地進行了改進，使其性能有了顯著地提高。
  8. And for all his conceit and his german grumpy irony, he was pitiful with his flattened locks on his forehead and his wisps of uncombed hair sticking out behind. though he tried to conceal it under a semblance of anger and contempt, he was visibly in despair that the sole chance left him of testing his theory on a vast scale and proving its infallibility to the whole world was slipping away from him

    盡管他很自信，具有德國人的好抱怨的愛譏諷的性格，連同他那梳光的鬢角和腦后一撮撮翹起的頭發，都使他覺自己可憐，雖然他把這些隱藏在自己的憤怒和蔑視之下，但是他陷入絕望，因為用大規模的實驗來檢驗和向全世界證明地的理論的正確性的唯一機會，現在從他手中失去了。
  9. The dynamic force - displacement relation curve is of crucial important to the design and operation of mechanical impact devices. using one - dimensional wave mechanics and characteristic line theory, this paper presents a testing method for determination of dynamic force - displacement relation curve from one - point strain measurement on an elastic rod endface. the principle of measurement, data processing method and experimental results for penetration into granite are discussed. 4figs., 5refs

    沖擊載荷下彈性桿端的作用力-位移關系曲線是沖擊機械繫統研究的重要內容.基於一維波動力學方程，應用特徵線方法，探討了已知一點應變求取彈性桿端的作用力-位移曲線的測試原理與數據處理方法，以及在花崗巖上沖擊鑿巖機具的測試結果，對一點應變測試法的可行性進行了論證.圖4 ，參5
  10. Practice testing, theory analysis and simulation results all indicate that cycloconverter - feed synchronous motor vector control system inpours vast harmonic to the power grid

    從實際測量、理論推導及模擬研究中都可以看出該系統運行時會向電網注入較大的諧波。
  11. Abstract : the testing methods, the testing theory, the testing virtue and shortcoming of the testing methods of the structure characteristics of nonwoven fabric, for example, the size of pore, the distribution orientation of fiber, the unevenness of the nonwoven web and the fabric defect are introduced in this paper. by comparison, we can see the development orientation of the testing method of the structure characteristics nonwoven fabric

    文摘:論述了非織造布的幾種主要結構特性（如孔隙大小分佈、纖維排列方向分佈、網的均勻性及瑕疵等）的測試方法及其原理與各自的優缺點.通過對比說明非織造布結構特性的測試方法的發展方向
  12. Asymptotic testing theory for generalized linear models

    廣義線性模型中檢驗回歸參數統計量的漸近分佈
  13. Consider to simplifying the process of calibrating dynamic error parameters of accelerometer and shortening the time of calibrating test, all dynamic error parameters are calibrated at one - time, based on the mathematic model of dynamic error of accelerometer and integrating the model and the testing theory of the three - axis turntable, meanwhile, the angle - vibration table is avoided

    摘要為了簡化加速度計動態誤差系數的標定過程，縮短標定試驗時間，在建立加速度計動態誤差數學模型的基礎上，結合三軸轉臺模型及測試原理，一次性標定出加速度計動態誤差系數，同時避免了角振動臺的使用。
  14. Conventional testing method with paper and pen as instruments is mostly supported by classical testing theory. its characteristic is that all examinees are tested by the same items

    傳統的紙筆考試主要以經典測驗理論為理論基礎，一次考試以固定的考題考核所有學生。
  15. And according to the testing theory of sound velocity in medium, this paper puts forward a new way of testing sound velocity in medium automatically by means of the dds acousto - optic mode lockers

    根據介質內聲速測試原理，提出了採用dds聲光鎖模器自動測試介質內聲速的實驗方案。
  16. Were much needed an a / d testing theory in frequency - field on the lain of digital signal processing was given

    在總結已有高速模數轉換器件性能測試方法的基礎上給出一套基於頻域數字信號處理理論的高速模數轉換電路工程應用的有效評估方法。
  17. An a / d testing theory in frequency - field on the basis of digital signal processing is given. this method is simple and has suitable precision testing

    在此基礎上給出一套基於頻域數字信號處理理論的高速模數轉換電路工程應用的有效評估方法。
  18. This paper give some important definition of parameter of high - speed analog - digital circuit dynamic performance and do some research of a / d testing theory via the time - domain and frequency - domain on the basis of performance testing method of the a / d device

    本文在總結國內外已有高速模數轉換器件性能測試方法的基礎上給出衡量高速模數轉換電路的動態性能參數的定義，對時域、頻域兩類測試方法進行了理論上的討論。
  19. This paper is absorbed in the research of the nondestructive testing theory about airport rigid pavements, which is on semi - infinite viscoelastic foundation to moving load

    這就需要在科學的評價體系下，有針對性的對道面進行檢測、分析、評價和預測。
  20. This paper studies how to check on the quality of motor cam on the base of describing the principle of forming exhaust and admission cam and effect in the moter. it expresses testing purpose, testing theory and method of data treating about cam. on the same time, the author designs and compiles the programme of data treating

    在論述發動機進排氣凸輪形成原理以及其在發動機中的地位及作用的基礎上，本文就汽車發動機進排氣凸輪的檢驗問題進行了研究。
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