numerical information 中文意思是什麼

numerical information 解釋
數值信息
  • numerical : adj 數字的;數值的;用數字表示的。 (a) numerical order 號數。 a numerical statement 統計。 the ...
  • information : n. 1. 通知,通報,報告。2. 報導,消息,情報。3. 資料,知識,學識。4. 【自動化】信息,數據。5. 【法律】起訴,告發。adj. -al
  1. In summary the major research work in this thesis can be drawn as follows : 1. the techncal data and research information from woridwide aviation history about bird striking to airframe have been collected and reviewed more carefully the evolutions of bird striking load models and fem numerical compatation methods to bird strike also have been sununarized. this informational research makes great help to position further thesis work scientifically 2

    本文研究工作可歸納總結為以下三個方面: 1 、較全面整理綜述了鳥體撞擊飛機結構在國內外航空史上的技術資料以及鳥撞問題理論與工程研究的歷史沿革,總結了撞擊載荷研究模型、有限元數值計算方法的發展歷程等,明確了本文研究工作的科學定位。
  2. Numerical calculative simulation could factually reflect the dynamic characteristics of the whole equipment and inner flow and diathermancy of split - stirling crycooler. through the calculation, the velocity, temperature, pressure and other detailed information of airflow in any position inner the crycooler could be gained ; the distribution of each parameter could be confirmed and reasonable explanation for the experiment result could be made

    數值計算模擬能接近真實地反映分置式斯特林製冷機的整機和內部流動、傳熱的動態特性,通過計算可以得到製冷機內部任一位置的氣流流動的速度、溫度、壓力等詳細信息,確定各參數的分佈情況,並可以對實驗結果做出合理的解釋。
  3. Different algorithms were compared in the numerical simulation and model experiment of concrete velocity inversion the results showed that, compared with the least - square solutions and the damped least - square solutions, the damped and natural weighted least - square solutions reflected the inner defections of the tested object more reliably and exactly due to the usage of correct priori information, which benefited the suppression of noises and made the iterations of inverse stable and convergent

    結果表明,相對于最小二乘法和阻尼最小二乘法,基於自然權的加權阻尼最小二乘演算法,由於利用了正確的先驗信息,不但使反演過程收斂,而且具有數值穩定、抗噪能力強的優點,其成像結果能真實有效地反映對象內部缺陷,因此更適用於混凝土的超聲波速度反演。
  4. Present a modified particle filter ( pf ) algorithm based on the los / nlos binary state information of propagation environment using the numerical method of the probability density function ( pdf ) about the hybrid noise. the key idea is using numerical method to calculate the hybrid noise pdf, and integrating binary environment information to get filtering result

    2 .給出了應用粒子濾波器改進直達波與非直達波混合環境中移動終端跟蹤性能的新演算法,特色是利用數值方法計算混合噪聲密度函數,結合二元環境信息完成濾波估計。
  5. Besides, the information on actual height of lowest cloud base is used in constructing of cloud liquid water profile by using radiosonde profiles, that makes an improvement of relative accuracy of retrieved value of l at almost all altitudes by 5 - 20 % according to numerical simulation comparison. the lower the altitude is, the more the accuracy is improved

    為減少由於回歸樣本中雲液水廓線的『失真』給反演造成的誤差,本文在對探空廓線作診斷建立雲液水廓線時,引入了實際目測的最低雲底高的信息。數值模擬比較表明該措施行之有效,使對流層中下層的幾乎所有高度上l反演值的精度提高5 - 20 ,觀測高度越低,精度提高越多。
  6. Step - nc ( iso14649 ) expends step into the area of cnc and renews the data interface between cax and cnc, which helps cnc system to use data models of products in three dimensions according with step directly in order to output nc programs then control machines directly, eliminate choke points of the information stream between cax, such as cad, capp, cam, cae, ped, erp and so on, connect the design product information and manufacturing product information on the base of step in the form of object - orientation, and change the traditional movement and switch control - orientation numerical programs into object - orientation programs

    Step - nc ( iso14649 )將step擴展至cnc領域,重新規定了cax與cnc之間的介面,其目的是: cnc系統能夠直接使用符合step標準的cad三維產品數據模型,直接產生加工程序來控制機床;在step的基礎上以面向對象的形式將產品的設計信息與製造信息聯系起來,消除cax (如cad 、 capp 、 cam 、 cae 、 ped 、 erp等)與數控系統之間信息流瓶頸;將傳統的面向運動和開關控制的數控程序改變為直接面向加工對象的數控程序。
  7. The fast - speed development of computer network technology and information technology leads to the ceaseless change of manufacturing, the network numerical control ( nnc ) - a new technology, was arisen at the historic moment. after a deep research collection and analyzing of information internal and external on information integration technology, direct numerical control ( dnc ) interface technology, network technology and computer communication technology, the writer brings to the construction model of nnc and realizes real - time communication of nnc by program, discusses the function of basic information management of nnc

    本文通過對國內外有關的信息集成技術、 dnc (直接數控)介面技術、網路技術和計算機通訊技術的資料收集、分析比較和研究探討,給出了網路數控的總體結構模式,並通過深入分析研究,實現了網路數控系統的實時通訊等部分,探討了網路數控系統的基礎信息管理等功能。
  8. After reduction, the effective numerical method is adopted to explore the response and stability information of the system, and the state of motion and type of the bifurcation are analyzed by floquet theory

    降維之後,採用有效的數值計算方法分析系統的動響應和穩定性,利用floquet理論分析其運動狀態和分岔類型。
  9. Abstract : an integrated approach is proposed to investigate the fuzzy multi - attribute decision - making ( madm ) problems, where subjective preferences are expressed by a pairwise comparison matrix on the relative weights of attributes and objective information is expressed by a decision matrix. an eigenvector method integrated the subjective fuzzy preference matrix and objective information is proposed. two linear programming models based on subjective and objective information are introduced to assess the relative importance weights of attributes in an madm problem. the simple additive weighting method is utilized to aggregate the decision information, and then all the alternatives are ranked. finally, a numerical example is given to show the feasibility and effectiveness of the method. the result shows that it is easier than other methods of integrating subjective and objective information

    文摘:研究了結合主觀和客觀信息的模糊多屬性決策問題,其中主客觀信息分別由屬性權重的兩兩比較矩陣和決策矩陣組成.提出一種結合主觀和客觀信息的特徵向量決策方法,給出了2種求解基於主客觀特徵向量法的模糊多屬性決策方法.這種方法通過求解2個線性目標規劃模型得到最優屬性權重,然後,通過對決策信息進行簡單的加權集結,得到所有方案的排序結果.最後,通過一個算例說明了該方法的實用性和有效性.結果表明,該方法要比其他主客觀結合多屬性決策方法簡單
  10. An integrated approach is proposed to investigate the fuzzy multi - attribute decision - making ( madm ) problems, where subjective preferences are expressed by a pairwise comparison matrix on the relative weights of attributes and objective information is expressed by a decision matrix. an eigenvector method integrated the subjective fuzzy preference matrix and objective information is proposed. two linear programming models based on subjective and objective information are introduced to assess the relative importance weights of attributes in an madm problem. the simple additive weighting method is utilized to aggregate the decision information, and then all the alternatives are ranked. finally, a numerical example is given to show the feasibility and effectiveness of the method. the result shows that it is easier than other methods of integrating subjective and objective information

    研究了結合主觀和客觀信息的模糊多屬性決策問題,其中主客觀信息分別由屬性權重的兩兩比較矩陣和決策矩陣組成.提出一種結合主觀和客觀信息的特徵向量決策方法,給出了2種求解基於主客觀特徵向量法的模糊多屬性決策方法.這種方法通過求解2個線性目標規劃模型得到最優屬性權重,然後,通過對決策信息進行簡單的加權集結,得到所有方案的排序結果.最後,通過一個算例說明了該方法的實用性和有效性.結果表明,該方法要比其他主客觀結合多屬性決策方法簡單
  11. Inversion analysis of measured displacements is used extensively in geotechnical engineering, structural engineering, information construction, and trauma diagnosis, etc. in this dissertation, parameters identification of original geostress and medium physical property in cavern, slope, tunnel and dam are taken as a cut - in point. macroscale inversion analysis of displacements and numerical solutions of inverse problems of mechanics are researched profoundly. scientific theories of multiscale problems are connected with numerical inversion approaches

    本文以地下洞室、邊坡工程、隧道工程與大壩等領域的初始地應力參數和介質物性參數識別為切入點,對宏觀尺度位移反演分析和力學反演問題數值求解方法進行了比較深入的研究,並將多尺度問題科學理論和反演數值方法聯系起來,初步探討了結構性承載材料(如巖石、骨材料等)的多尺度力學模型及其反演方法。
  12. The application of geographic information system in the marine water quality numerical model

    在廈門海域水質模型中的應用
  13. Subset of american national standard code for information interchange for numerical machine control perforated tape

    數控機床穿孔帶用信息交換用美國標準代碼子集
  14. Data acquisition and processing ( dap ) occupies a core position in all the fields related to numerical information processing

    數據採集與處理,在所有涉及到數字信息處理的領域中都佔有核心的地位。
  15. We do not have any numerical information about casualties of the earthquake

    我們還沒有有關地震傷亡人數方面的報告
  16. Divide numerical information into groups. e. g. telephone number 2121 8080

    記數字:將連串數字分組,會更容易接收,如電話號碼2121 8080 。
  17. Status reports do not contain numerical information and cannot be used to directly update the project file

    狀態報告不包含數字信息因而不能用於直接更新項目文件。
  18. Status reports do not contain numerical information about the project and cannot be used to update the project file

    狀態報告不包含項目的數字信息,因而不能用於更新項目文件。
  19. For example, if a microsoft excel spreadsheet consists of the resource name and resource cost columns, that spreadsheet can accept only text and numerical information in that order

    譬如,如果一個microsoftexcel電子表格包含「資源名稱」和「資源成本」列,則該電子表格只能接受相同次序的文本和數值信息。
  20. This dissertation describes and analyzes the construction of certificate authority which based on pki ( public key infrastructure ), and the digital certificate application, including the application program interface. pki provides the widespread demand for the synthesis numerical information system and the digital signature service

    本文對基於公鑰基礎設施pki ( publickeyinfrastructure )的數字證書認證中心ca ( certificateauthority )構建,及數字證書的應用包括其介面的設計與實現進行了描述與分析。
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