differential cross-section 中文意思是什麼

differential cross-section 解釋
微分截面
  • differential : adj 1 差別的，區別的；特定的。2 【數學】微分的。3 【物、機】差動的，差速的，差示的。n 1 （鐵路不...
  • cross : n 1 十字架；〈the C 〉 耶穌受刑的十字架。2 〈the C 〉 基督教（教義，國家）。3 不幸，苦難；挫折，...
  • section : n 1 （外科、解剖的）切斷；切割；切開。2 【外科】切片，【金相】磨石。3 （果子的）瓣。4 【數學】截...
  1. Based on the research to the stability variable cross - section beam, the bending defection differential equation of the variable cross - section beam in critical state of bucking is established. according to the edge condition of the structure, the differential equation is solved and bucking equation of variable cross - section beam is created. we can get the algorithm which can be used to calculate the equivalent inertia moment of the variable cross - section lattice structure when it is regarded as constant cross - section of solid web beam

    對變截面格構式構件的穩定性計算進行了初步的研究，通過建立變截面構件臨界狀態下彎曲變形的微分方程，根據變形邊界條件，得到了兩端鉸支的變截面梁失穩特徵方程，提出了幾種特殊形式的變截面格構式構件等效為等截面實腹式構件時等效慣性矩的計算方法。
  2. Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - venturi tubes

    用插入圓截面管道中的壓差裝置測量流體流量.文杜利管
  3. Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - orifice plates

    用插入圓截面管道中的壓差裝置測量流體流量.節流孔板
  4. Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - nozzles and venturi nozzles

    用插入圓截面管道中的壓差裝置測量流體流量.噴嘴和文杜利噴嘴
  5. Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - part 2 : orifice plates

    用插入滿載的圓截面管道中的壓差裝置測量流體流量.第2部分:節流孔板
  6. Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - general principles and requirements

    用插入圓截面管道中的壓差裝置測量流體流量.一般原理和要求
  7. Venturi measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - part 4 : venturi tubes

    用插入滿載的圓截面管道中的壓差裝置測量流體流量.第4部分:文杜利
  8. The differential equations of equilibrium of the constrained rod are established taking euler angles as variables to describe the attitude of the cross section

    以描述截面姿態的歐拉角為變量，建立受約束彈性桿的平衡方程。
  9. Study of interaction potential and differential scattering cross section for he - n

    2碰撞體系相互作用勢及微分散射截面的研究
  10. Firstly, with uniaxial symmetrical rectangle cross section, the warping displacement function and tangential displacement function under anti - symmetrical load are supposed. then taking shear deformation into account and with potential principle, the governing differential equation for distortion angle subjected to uniformly distributed distortion load is established

    首先，以單軸對稱矩形截面薄壁桿件為研究對象，假設其在反對稱荷載作用下翹曲位移和切向位移的分佈函數，考慮剪切變形的影響，利用最小勢能原理建立單位均布畸變荷載作用下的畸變角微分方程。
  11. The double differential cross section ( ddx ) of neutron emission from 51v at 10. 26 mev neutrons was measured using normal and abnormal fast neutron tof spectrometers on hi - 13 tandem accelerator in china institute of atomic energy ( ciae ). the problem of influence from breakup neutrons of the d ( d, n ) neutron source on secondary neutron spectra was successfully solved

    用中國原子能科學研究院hi - 13串列加速器上的常規和非常規快中子飛行時間譜儀，測量了10 . 26mev中子引起~ （ 51 ） v的次級中子雙微分截面，成功解決了d （ d ， n ）中子源中破裂中子對次級譜的影響。
  12. Venturi measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - part 3 : nozzles and venturi nozzles

    用插入滿載的圓截面管道中的壓差裝置測量流體流量.第3部分:噴嘴和文杜利
  13. The calculated double differential cross section of the new model is compared with experimental data and previous scdw calculations with single particle model. the calculated cross sections are larger than those given by previous calculations at backword and forward angles and smaller than those given by previous calculations near the quasi - elastic scattering ( qes ) angle. the agreement with experimental data is much improved

    新模型的雙微分截面計算結果與實驗值以及以前採用單粒子殼層模型時的計算結果進行了比較，表明cdfm模型的引入對scdw模型的計算結果有較大的改進，使其在大角度和極小角度區域有所增大，在準彈性散射角附近有所減小，從而能更好地與實驗值相符合。
  14. The frequency upshifting and differential cross section of the laser synchrotron source ( lss ) are studied based on the thomson backscattering of intense laser radiation from a counterstreaming relativistic electron

    摘要研究了逆流相對論電子與激光脈沖相互作用獲得激光同步輻射的頻率上移、微分散射截面等特性。
  15. We have studied the variation of the differential cross section in inelastic scattering with the parameters of annihilation potential and compared with experimental data. we have got the better potential parameters of three models and the graph of the differential cross section, give the range of the best parameters

    通過研究湮沒勢各參數對非彈性散射微分截面的影響，並與實驗數據進行比較，我們得到了三種模型較好的勢參數及非彈性散射微分截面圖，給出了最佳參數的范圍。
  16. Differential cross section

    微分橫截面
  17. Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - part 4 : venturi tubes iso 5167 - 4 : 2003 ; german versions en iso 5167 - 4 : 2003

    用插入圓截面管道中的壓差裝置測量流體流量.第4部分
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