real density 中文意思是什麼

real density 解釋
現實密度
  • real : adj 1 真實的，真正的 （opp sham ） 實際的，現實的 （ opp ideal） 事實上的，實質上的 （opp nominal...
  • density : n. 1. 稠密；濃厚。2. 【物理學】濃度；密度；比重。3. 愚鈍，昏庸。
  1. Test method for real density of calcined petroleum coke by helium pycnometer

    氦比重瓶測定煅燒石油焦真密度的方法
  2. Standard test method for real density of calcined petroleum coke by helium pycnometer

    氦比重瓶測定煅燒石油焦真密度的標準試驗方法
  3. With the numerical solution, an internal condensation critical curve can be calculated out by condensation theory and depositing theory, on the curve, the enter water ability equal to the out water ability, which can be used as the basis to determine the occurrence of internal condensation. but the result doesn ’ t coincide with the real completely. in this dissertation, we plan to get the critical curve by practical experiment results, because that the enter water ability only relates to the condensation density and the out water ability only relate to the volume ratio of the pneumatics system

    然而由凝結理論和沉積理論得到的計算結果往往與實際有一定偏差，本課題希望通過實驗的方法獲得內部結露臨界線，即系統進水能力和排水能力相等的曲線，由於系統的進水能力和充放氣過程中凝結水滴密度有關，排水能力和系統容積比有關，可以通過大量實驗總結出以凝結水滴密度和容積比表示的內部結露臨界曲線，作為判別內部結露是否發生的依據。
  4. Real - time monitor the running status of dust - collecting system, including density, particle size, temperature, humidity and so on

    本文結合靜電除塵控制系統對激光在線實時粉塵濃度監測系統的實現方法，工作性能技術指標進行了詳細的分析和探討。
  5. Abstract : it is essential to research radar clutter with non - gaussian spectrum and non - r ayleigh distribution in modern radar design. based on spherically invariant rando m process ( sirp ), this paper applies a new algorithm to model the clutter with k d istribution in amplitude and any power density spectrum. at last it is proved tha t thi s method is correct and applicable with real simulative clutter and statistical detection result

    文摘:研究並模擬具有非瑞利幅度分佈和非高斯功率譜的雷達雜波是現代雷達信號處理中的一個重要的研究課題.文中基於球不變隨機過程（ sirp ）的建模方法，針對實地採集的幅度滿足k分佈並具有有理功率譜的高解析度雷達雜波，運用現代譜估計演算法對其進行建模和模擬，並以模擬雜波與實際雜波的數據對比和統計檢驗的結果對該方法進行了驗證
  6. Standard test method for real density of calcined petroleum coke by xylene displacement

    用二甲苯置換法對焙燒石油焦炭真密度的測試方法
  7. We got the spatial distribution map of population density by spatial interpolation, in which the population data are distributed on the grids. the results of the distribution of interpolated based on gis is closed to a real population distribution. the combination of the spatial interactive models and a shortest path algorithm for public transit network is analyzed by supermarket ' s accessibility based on pedestrianism and public transit. this methods may be used to investigate potential supermarket ' s locations. the quantitative analysis about the supermarket ' s market area is realized based on trade mode of lashmanan and hansen, which mainly includes spatial distribution of population, traffic accessibility and free competition between different firms

    文中應用空間內插技術實現了人口數據空間分佈化，將人口數據通過空間插值分佈於研究區域內，使人口空間分佈更接近實際；應用公交最短路徑演算法及空間相互作用模型實現了基於步行和公交出行的超市可達性，將交通對超市選址的影響定量化，方便了方案的比選；在綜合考慮人口空間分佈、超市交通可達性、現有零售商業競爭態勢的基礎上，基於拉、漢購物模式實現了超市商圈定量分析。
  8. From an analytic treatment, the state is determined by the nanotube diameter rather than chirality. the corresponding image of local density of states in real space shows a highly localized state around the defect

    然後逐點計算局域態密度發現，在實空間準束縛態是一個非常局域化的效應，離開缺陷即迅速衰減。
  9. Methods of test for masonry units. part 4 : determination of real and bulk density and of total and open porosity for natural stone masonry units

    圬工設施試驗方法.第4部分:天然石圬工設施總的和開式多孔性的測定及實際密度和松密度測定
  10. The pictures of probabilistic characteristic in both sides of impendence matching balance transformers are drawn, and probabilistic density figures are also given. the simulation model of shaoshan 4 electrical tractor is raised, at the same time facing the restriction of probabilistic method, the paper raised that using monte carlo simulation absorbed harmonics currents of the model of electrical tractor and simulated the superposition of low harmonics currents. through compared with real time data, the monte carlo simulation can be confirmed, and the breakthrough point of restriction of using probabilistic method is discussed

    為了有效模擬機車在運行中所產生的諧波電流，本文在matlab的平臺空間中建立了韶山4型電力機車的模擬模型，導入到matlab運算程序中，對低次諧波電流疊加進行模擬，從而證實了蒙特卡羅模擬法仍然是目前較為可靠可行的方法，同時討論了在電牽引系統中針對低次多諧波源疊加使用基於中心極限定理的概率分析方法必須使用相關參數進行修正，即需要和電力機車的帶電運行方式有機的結合在一起。
  11. Natural stone test methods - determination of real density and apparant density and of total and open porosity ; german version en 1936 : 1999

    天然石料檢驗.凈密度粗密度開口孔隙率和總孔隙率
  12. Test method for real density of calcined petroleum coke by xylene displacement

    二甲苯置換法測定煅燒石油焦炭真實密度的試驗方法
  13. Under the background of target tracking in high - density clutter, the calculation formula of the pda algorithm ' s error variance is analyzed and revised firstly, and the modified pda ( mpda ) is derived, which not only improves the tracking performance, but also makes the error variance and the real error of the algorithm match well

    針對高密度雜波環境中的目標跟蹤問題，首先分析和修正了pda演算法中誤差方差的計算公式，提出了修正的pda演算法（ mpda ） ，它不僅提高了跟蹤性能，而且使得誤差方差與演算法的實際誤差能夠很好地匹配。
  14. And collecting the image of the damage instance in the sample of pmma in real time on line, we get the surface crazing damage density under different time and different stress passing the image dispose of a software, and giving out a changing rule that the change of the sample of pmma ' s surface crazing damage density follow the change of time and stress

    對pmma試件銀紋損傷情況進行在線實時的圖像採集，經圖像處理軟體的分析，得到了pmma試件在不同時間和不同應力水平下的銀紋損傷面密度，並給出了pmma試件銀紋損傷面密度隨時間和應力的變化而變化的規律。
  15. Unknown displacement and electric potential jumps in the integral equations are approximated with a product of fundamental density function and polynomials, in which the fundamental density function reflects singular behavior of electroelastic fields near the crack front and the polynomials can be reduced to a real constant under uniform loading

    超奇異積分方程中的未知位移間斷和電勢間斷近似地表示為基本密度函數與多項式之積，其中基本密度函數反映了橢圓片狀裂紋前沿電彈性場的奇異性，而多項式在均布載荷作用下可用一個常數來表達。
  16. This paper studies position and function of the real estate agency, measurement instrument of service quality of real estate agency and the model of distribution density

    論文研究了房地產中介代理的地位和作用，房地產中介代理服務質量的測量方法以及房地產中介代理機構分佈密度的模型。
  17. This paper investigates the application of the multivariate statistical process monitoring and control technology, which employs both multiway principal component analysis ( mpca ) and kernel density estimation ( kde ), to real time status monitoring and fault diagnosis of batch production processes

    本文主要研究了運用多向主元分析法和核函數法概率密度估計相結合的多元統計過程監控技術對間歇生產過程進行實時的狀態監測與故障診斷。
  18. Thirdly, based on a comparative analysis of urbanization level, space density, municipal utilizes development, and a number of economic and technical data in property development and building industry in east, west and central china, it is concluded that there are tremendous differences in building industry between the west and the east area ; gaps in urban and rural construction and development between the west and east area are embodied by urbanization level ; construction and building industry occupies a protruding position in western economy, but industrial efficiency, technological and equipment level are weak links hindering further development and competition of the region ; the extent to which the real estate market develops is a sever barrier to normal development of property industry in western region

    第三，在社會經濟發展比較的基礎上，界定了東西部建設行業技術經濟比較的范疇及指標體系，通過對東、中、西部城鎮化水平、空間密度、城市首位度、城市市政公用設施建設水平和房地產、建築業發展指標等技術、經濟數據的比較、實證分析，筆者得出了東西部地區在建設行業發展上存在較大差異，東西部地區城鄉建設和發展差異主要表現在城鎮化水平上；建築業在西部經濟中佔有突出地位，但行業效益和技術裝備水平是進一步發展和競爭中的薄弱環節；房地產市場的發育程度嚴重製約著西部地區房地產業的正常發展等主要結論。
  19. Natural stone test methods - determination of real density and apparent density and of total and open porosity

    天然石料試驗方法.實際和表觀密度以及總開口孔隙率的測定
  20. Natural stone test methods. determination of real density and apparent density, and of total and open porosity

    天然石材的試驗方法.實密度表觀密度總孔隙率和開放孔隙率的測定
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