非實驗性數據 的英文怎麼說

中文拼音 [fēishíyànxìngshǔ]
非實驗性數據 英文
non experimental data
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : Ⅰ形容詞1 (內部完全填滿 沒有空隙) solid 2 (真實; 實在) true; real; honest Ⅱ名詞1 (實際; 事實...
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • 數據 : data; record; information
  1. In order to verify the accuracy, credence and effectiveness of the unstructured overset grid algorithm, steady and unsteady flow field of naca0012 airfoil are simulated. the unsteady flow field is caused by the oscillation of the airfoil. the two computational results are both compatible well with the experimental data

    為了結構重疊網格方法的正確、可靠和有效,本文對基於結構重疊網格的naca0012翼型的定常流場以及簡諧振蕩的定常流場進行了值模擬,均取得了與符合良好的結果。
  2. The analysis of data and uncertainty of the test upon different simulant target properties and atmospheric condition has proved that noncooperative regulable attenuation method and setting described in the paper can achieve a quantitative output

    不同目標特、不同大氣條件下的地面和精度理論分析結果均表明,合作目標可調衰減法可以現對激光高度計最大測程的定量化證。
  3. On the base of the numerical simulation of unsteady viscous flows, the characters of the static aeroelastics and flutter for the wings are researched. some examples, simulating the steady and unsteady transonic ( and subsonic ) viscous flows around onera m6 wing, are given in this paper

    以oneram6機翼為算例,分別對其亞、跨音速定常及定常粘繞流狀態進行了值模擬,並運用b - l和j - k兩種湍流模型計算結果和進行了對比。
  4. Through the approach of investigative questionnaire and ability examination, considering both teachers " teaching practice in senior high school and students " need in analyzing and resolving problem, taking the method of fixing the quality and quantity, we make a demonstration research. at last, we draw a conclusion that the 19 manifestations of chemistry ability can be reduced to three levels : the basal level, called repeating thinking, includes distinguishing and judging the chemical fact and relations of quantity in chemical reaction, comparing and summarizing the chemistry fundamental knowledge ; innovative thinking level includes illogical thinking and logical thinking. illogical thinking mainly contains intuition, association and space imagination of micro - particle

    通過調查問卷、能力測試等途徑,結合教師在中學化學的教學踐和學生在分析、解決問題的際需要,採用定與定量結合的方法,進行證研究,得出結論:化學學科能力的19種表現形式歸納為3個層次:最基礎的再造思維能力層次包括對化學事和化學反應中量的關系的識別和判斷、對化學基礎知識的比較概括;以培養創新能力為核心的創造思維層次包括化學直覺思維、聯想、對微觀粒子的空間想象為主的邏輯思維和靈活運用已學的化學知識通過分析、綜合地解決問題為主的邏輯思維;化學能力層次是化學學科能力的最高層次,它以思維能力為基礎,集中體現了化學教學的基本特徵,能力層次包括:選用方法和設計方案,對的評價,研究和處理、資料、,發現規律,表達及其結果,最終解決問題的能力和發散思維。
  5. On the basis of the theory of fractal geometry, the fractal dimension characters of ae signal at different tool wear states were analyzed, an algorithm was provided to decide the scale range which is necessary to calculate the dimension of non - fully - fractal form. the experiments showed that the fractal dimension of ae signal is slightly effected by the changes of cutting parameters ; the variance of the fractal dimensions, which reflects the geometric characters of ae signals, has the same tendency as that of the flank wear, the monitoring system, which takes the fractal dimension of the ae signal as the feature, can identify the different tool wear states more correctly under different cutting conditions

    以分形幾何理論為基礎,對刀具不同磨損階段聲發射信號的分形特徵進行分析.提出了計算完全分形體信號波形的關聯維時尺度范圍的確定方法,分析了聲發射信號在刀具磨損過程中分形維的變化特.刀具磨損切削表明,聲發射信號的分形維受切削參變化影響較小;分形維反映了聲發射信號的幾何特徵,其大小能較好地反映刀具的不同磨損狀態.結果表明,該方法能正確地時在線監測刀具的不同磨損狀態
  6. A wind calculation is also provided when the uav flights along the straight course. at last, simulation in flight envelope with matlab / simulink is is offered with data and graph to prove the simulation design is successful

    最後,通過matlab / simulink現了無人機全過程飛行的模擬證,分析了無人機在全航程飛行過程中的飛行/曲線,證了本文研究內容的正確
  7. The main purpose of this paper is to study crack growth rate of a class of nonlinear viscoelastic materials under the condition of constant load and small - strain. in this paper : the new test program is raised by referencing the existing test programs and by our trial and error ; in the new test program, facilities involved in the nonlinear viscoelastic crack tests are relatively few, the test process is relatively simple and the data obtained from the experiments are credible. on this basic, the calculation of j integral of nonlinear viscoelastic double cantilever beams specimens and the parameter of fracture work of corresponding nonlinear viscoelasticity are derived

    具體成果包括: 1 、證了雙懸臂梁試件用於粘彈裂紋擴展研究的優點:雙懸臂梁試件在中能觀測到的擴展過程持續時間比較長,在計算j積分時,計算方法簡單; 2 、得到了改聚丙烯材料用於粘彈裂紋擴展的兩種有效的試件構形和相應的試件尺寸;採用不斷改善夾具的方法使得加載穩定; 3 、經過連續四個多月的時間得到了一組有用的; 4 、得到了裂紋長度與時間的關系、裂紋擴展速度與時間的關系、裂紋擴展速度與裂紋長度的關系。
  8. In order to investigate the unsteady flow frequency domain performances of an axial flow compressor at different mass flow, rotating speed and blade row spacing, plus inlet flow distortion, and considering aerodynamic characteristics and stability of the compressor, the low speed research compressor ( lsc ) at college of energy and power in nuaa is used to carry out the experiment studies. a large amount of test data has been gained through dynamic pressure transducers embedded in the stator blades at the tip, middle and hub section, then fast fourier transform algorithm ( fft ) is applied to calculate the frequency data

    為探討軸流壓氣機在工作流量、工作轉速及動?靜葉排軸向間距變化時的葉片排流場定常頻譜特變化規律,並耦合進氣畸變的影響,同時與壓氣機氣動能和氣動穩定相關聯,作者利用南京航空航天大學能源與動力學院的低速大尺寸軸流壓氣機( lsc )試器,採取在靜子葉片表面埋入動態壓力傳感器的方法,對葉尖、葉中和葉根三個截面的動態壓力進行了測量,獲得了大量的可靠的
  9. The fact that wave velocity in quasi - saturated soil is equal to that of fully saturated soil could not be calculated by effective fluid compressibility or explained by unwell - distributed saturation. we account for this in a new reasonable way which was based on kuster scattering effect analysis

    ( 8 )根kuster散射波理論,計算了飽和度大於85的準飽和土體的彈波速,其結果與試常吻合;但是,通常所用的等效孔隙流體壓縮系的方法所計算的結果與結果差別很大,對此,筆者給予了一定的解釋。
  10. Performance for a piezoresistive transducer pressure sensor to thermal and pressure environments can be predicted by finite element method. a simplified 1 / 8 model, considering silicon dioxide and nitride process as well as stack anodic bonding and adhesive bonding processes, was developed. the fem results were found to be comparable to experimental data. case studies suggested that pyrex stack induces certain amount of non - linearity, while it isolates hard epoxy nonlinear effect. flexible epoxy bonding or soft adhesive bonding is preferred to the packaging process. the viscoelasticity and viscoplasticity of bonding material will result in hysteresis and drift errors to sensor output. however, soft adhesive s influence on sensor can be ignored under relative stable environments. more over, detailed design and process information will help to improve modeling application

    熱、壓環境下壓阻變換壓力傳感器的能可以通過有限元方法預測.這里研究了簡化的1 / 8模型,模型考慮了二氧化硅和氮化硅生成過程及堆陽極鍵合和膠粘結合過程.結果發現有限元預測結果和具有可比.範例研究表明,硼硅堆導致產生一定的,但它隔離了硬環氧樹脂的.在包裝過程中最好使用柔環氧黏合或軟黏膠結合.黏合材料的黏彈和黏塑將會導致傳感器輸出的滯后和漂移誤差.然而,在相對穩定的環境下,軟黏合劑對傳感器的影響可以忽略.此外,詳細的設計和過程信息有助於提高模型的適用
  11. The program of data processing in determination of percent released of pharmaceutical preparation was developed ; two modules included in this program are connected but independence each other, one module calculate percent released, one module regress equation ; determination of percent released of pharmaceutical preparation, comparison of released curve in one reference frame and modeling mathematics model were realized by running this program. the program of formulation optimization based on artificial neural network was compiled to solve the nonlinear problem in formulation optimization. provided parameters were used to predict the released amount of a set of formulations

    簡便,其計算結果與現有其他程序計算結果基本一致:開發固體制劑體外溶出試處理程序,程序運行時分為計算累積釋放百分率和優選最佳學模型兩個相互連接又各自獨立的環節,現了累積釋放百分率的自動計算,同一坐標系下釋放曲線的直觀比較,常用學模型的擬合;開發基於人工神經網路的處方優化系統,解訣處方優化這一多目標、優化問題,利用符合擬合精度的訓練結果預測給定處方的釋放度,預測結果與結果基本相近。
  12. Secondly, the third order nonlinear optical properties of these compounds are studied under the excitation of ps pulsed laser with the wavelength of 1064nm using z - scan technique, nonlinear refractive indices and nonlinear absorption coefficients are calculated according to the z - scan experiment curves of the compounds. all the three compounds have self defocusing characters and two photon absorptions. lastly, nonlinear refraction and absorption properties of these compounds are studied by z - scan technique under the excitation of ps pulsed laser with the wavelength of 532nm the self defocusing and reverse saturation absorption are found in these compounds

    曲線計算了它們在1064nm下的三階折射率和吸收系,三種化合物都具有自聚焦特,並且在該波長下,三種化合物均具有雙光子吸收,最後,以皮秒脈沖的532nm為激發波長,採用z掃描方法,研究了三種金屬有機化合物的折射和吸收質,在該波長下三種化合物仍然表現為自聚焦特,且其吸收為反飽和吸收。
  13. Subsequently, taking into consideration the characteristics of audio data over internet including delay, jitter, packet loss and etc., we propose a series of methods for solving this above problems, such as pre - storage technology, buffer technology, dynamic adjustment of the voice - coding rate to the state of network and integrated media synchronization playing mechanism, and etc. in the end, simulation on 10 / 100m lan is made using the above methods, and the result of the experiment demonstrates the method has good performance and can improve the quality of the audio data transmission

    其次本文還深入研究了語音時的internet網上的傳輸特,這些特包括延時、延時抖動、包丟失等。在本文的設計方案中提出了針對這些問題的解決方法,包括預取機制、設置緩沖區技術、動態速率調節技術以及媒體綜合同步播放機制等。最後採用這些方法在10 100m局域網上做了模擬結果表明本文提出的方法是有效的,在網路狀況惡劣的情況下能夠改善語音播放質量。
  14. The most commonly applied assay parameters accuracy, precision, detection limit, specificity, selectivity, calibration linearity or nonlinearity, stability, recovery, reproducibility and repeatability are carefully defined along with some recommendations required for assessing data acceptability arrived at the conference on analytical methods validation

    美國分析方法認證會議曾推薦用分析參(準確度,精密度,檢測限度,專屬、選擇、校準線、穩定、回收率、重演與重覆)作為判斷的可采納
  15. On the basis of the research by former people, the work of this paper includes several aspects as follow : throughout a great deal of experiment of the mechanics performance of 2d weave c / sic composite materials laminated plate, we simulated the nonlinear relationship between a and e in the tensile course ; and we inspected the original damages and the damages evolvement ; and we made the statistic analyses of the tensile strength. some important conclusions have been given in the paper

    主要有以下幾個方面:在大量二維編織c sic復合材料力學常規能的基礎上得到了拉伸中卸載點和卸載模量,卸載模量和加載斜率,加載斜率和應力等之間的關系,並在此基礎上得到了模擬同種材料拉伸曲線的的應力?應變關系;配合我們的過程進行初始損傷和缺陷的檢測以及過程中材料損傷演化過程的動態無損檢測;對我們現有的二維編織c sic復合材料拉伸強度進行了分佈擬合。
  16. First we collect signals by shake and infrared temperature sensor, transfer them to computer by a / d instrument, dispel zero excursion of sensor and in - linearity of a / d transformation, save them in the form of data file. then transfer them to matlab, analyze and dispose by wavelet function and toolbox. by lot of experiments and data analysis we find distinct change of the character in different fault states

    然後,我們在現場對砂光機進行,利用振動及紅外線溫度傳感器現場時採集信號,通過a / d采樣卡送入計算機中,採用逆向建模的新方法來消除傳感器零漂及a / d轉換的,再以文件形式保存,然後在matlab中調用文件,應用小波函及工具箱對其進行處理分析,經過大量的分析發現在不同的故障狀態下,特徵量有明顯變化。
  17. Steroid minimization and avoidance in single - center uncontrolled trials have shown early promise and the availability of data from an ongoing randomized, prospective, controlled trial of steroid avoidance in children will provide necessary data to support a practice change for steroid elimination in children

    在單中心的對照中,類固醇最低劑量應用以及避免應用的治療方案已經呈現出早期的應用前景,通過利用一項正在進行的關于兒童避免使用類固醇的前瞻隨機對照試將會為支持兒童類固醇最小化臨床踐的轉變提供必要的依
  18. The main achievement of this text is a method to analyse through the theory, combine the material science of concrete, relevant knowledge of the composite, through method of mechanical analysis. set up one practical concrete pore structure compound body model comparatively. and through an analysis of test data in documents, examining the science and practicability of the model. according to calculation strength that model receive being with test strength fit very well, the coefficient correlation is very high

    本文的主要成果是通過理論分析的方法,結合混凝土材料科學、復合材料的相關知識,通過力學分析的方法,建立了一個較為用的混凝土孔結構復合體模型。並通過對文獻中試的分析與回歸,檢了模型的科學。根模型得到的計算強度與試強度擬合的常好,相關系常高。
  19. The one - dimension model has the advantages of simplicity, convenience and feasibility, but it also has one serious shortcoming, i. e., the influence of material properties on the load - transfer ability of the interface was not taken into account. although the two - dimension interface model considered the transverse effects of the matrix and the effects of the material properties on the load transfer ability of the interface, its principle is very complicated, and is n ' t fit for dealing with the data of the sfc test

    Cox的一維界面載荷傳遞模型的主要特點是簡單、方便和用,但是具有一個致命的缺點:沒有考慮材料能參對界面載荷傳遞能力的影響; nairn的二維界面載荷傳遞模型雖然考慮了基體的橫向效應、纖維基體材料能參對界面載荷傳遞能力的影響,但是其原理常復雜,不適合於單纖維復合材料斷裂處理。
  20. Secondly, against the problem that the linearity of inductive micrometer is poor in wide ranges, it compares with the usual methods of non - linearity compensation, and then determines the method used in the system based on the research of characteristic curve of sensor in detail. then, it gives the detailed designs of the embedded application software and the arithmetic of non - linearity compensation. finally, the paper deals with experimental data and analyses the experimental results, with a conclusion shows that the polynomial fitting is a useful method to solve non - linearity of inductive micrometer

    首先,針對電感位移傳感器處理量大、時要求高的特點,確定採用嵌入式處理晶元pxa271作為處理器,並根際需要確定能指標;然後,針對電感位移傳感器在大范圍內線度差的問題,通過對常用的補償方法進行比較,在詳細研究傳感器特曲線的基礎上,選用分段多項式擬合的方案進行補償;在此基礎上,對嵌入式應用軟體設計給出了詳細的設計流程和分析說明,最後,對設計的系統進行分析,處理的結果滿足設計的能指標,說明分段多項式線擬合的方法在解決電感微位移傳感器問題上是可行的。
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