demension 中文意思是什麼

demension 解釋
大小,尺寸,維
  1. Cold forming sectional steel for cargo vehicle - demension, form, weight and permissible deviations

    貨運汽車用冷彎型鋼尺寸外形重量及允許偏差
  2. Cold forming sectional steel for passenger vehicle - demension, form, weight and permissible deviations

    客運汽車用冷彎型鋼尺寸外形重量及允許偏差
  3. Cold forming sectional steel - open sectional steel for general structure - demension, form, weight and permissible deviations

    通用冷彎開口型鋼尺寸外形重量及允許偏差
  4. Cold forming sectional steel - hollow sectional steel for general structure - demension, form, weight and permissible deviations

    結構用冷彎空心型鋼尺寸外形重量及允許偏差
  5. A bulk magnetic material will form magnetic film when its one demension becomes very small, and its magnetism changes to some extent

    當大塊磁性材料在一個維度上變得很小時,就成為磁性薄膜,其磁性也有一定的變化。
  6. Iv ) as a quantitative index of wateshed topography, topograph fractal demension can represent surface shape information of watershed topography in the round. reseach find that watershed model and actual watershed show good fractal character

    通過研究發現:流域模型和實際流域地形都具有很好的分形特性,地形分形維數與流域地貌的發育過程有關,代表著流域的發育程度。
  7. 2. the temperature field got from macroscale theory and microscale theory are similar in the microscale theory, two demension heat transfer model is considered, and the temperature difference of the fluid between central axis and nearby the wall is considerably big. 3

    2 、兩種理論模型得到的溫度分佈趨勢基本一致,但微觀尺度理論考慮到流體的二維換熱,通道中心軸線處的流體的溫度與靠近壁面處流體的溫度有較大的溫差。
  8. This expressing way can also be regarded as a two - demension charter whose line are corresponded with aim and arrows are corresponding with attributions. every lines includes description character of corresponding information and information about classification of aims

    這種表達形式也可以看成一個二維表格,表格的行與對象相對應,列對應與對象的屬性,各行包含了表示相應對象的信息的描述符,還有關于各個對象類別成員的信息。
  9. The precision of its calculating results has an direct effect on the design, construction and safe usage. in the typical calculation of the settlement of foundation, additional stress incurring by loading is calculated according to elastic theory which has the same characteristics in semi - indefinated space, the condesion of soil is decided by the condesion experiment of one - demension and the settlement is calculated by adding results of respective layer

    地基沉降計算一直是困擾巖土工程技術人員的一個難題,其準確與否將直接影響建築物的設計、施工和安全使用。在經典的地基沉降計算方法中,荷載作用下地基中附加應力場是根據半無限空間各向同性彈性體理論計算的,土體壓縮性是根據一維壓縮試驗確定的,並採用分層總和法來計算地基的沉降量。
  10. Based on the fem program on fracture of plane structure developed by professor fu xiaoling of ho hai university, a two demension damage and fracture finite program package which is programed in fortran 90 language is developed. the paper adopts the plane - eight - nodes isoparameters element and compute the developing law of the damage and macro - damage of plane structure under load. considering the original damage and tension and compression damage at the same time, the paper adopts the more reasonable concrete constitute relation of two demension and exponent function model

    在河海大學符曉陵副教授所編制的平面結構斷裂有限元程序( dl08p4 )基礎之上,本文用fortran90語言編制的二維損傷-斷裂有限元程序包,程序採用平面八結點等參數單元分析計算平面結構在外荷載作用下損傷及宏觀裂縫的發展規律,考慮了混凝土結構體內存在著初始損傷和同時存在的拉、壓損傷,並且採用更為合理的具有損傷含義的混凝土二維本構關系(即正交異性損傷模型中的本構方程)和指數函數模型建立的並可進行拉、壓損傷可比性換算的損傷演變方程,較為真實地反映了實際情況。
  11. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主軸方向的靈敏度大致相同,敏感元件採用高度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變化量,經c - v介面電路進行相位調制處理,然後通過解調輸出與加速度成正比的電壓信號。
  12. A 200kv laser triggered multi - stage multi - channel switch, a 200kv / 100ka multi - channel ring rail electrode field distortion switch and a 5mv laser triggered multi - stage multi - channel switch were designed and tested. the main results and conclusions of this dissertation are as follows : ( 1 ) the switching property of sf _ ( 6 ) - n _ ( 2 ), sf _ ( 6 ) - ar mixtures and the design techniques of multi - channel field distortion switch were studied. a 0 - demension " 2 - 2 " model was developed to study the interaction of the uv laser with sfe gas and sf _ ( 6 ) - n _ ( 2 ) mixtures

    本論文研究了激光觸發多級多通道開關的運行機理、 sf _ 6 n _ 2 、 sf _ 6 ar混合氣的開關特性和多通道場畸變開關設計技術,建立了零維激光觸發火花隙及激光觸發多級多通道開關數值模擬模型,研製了200kv原理型激光觸發多級多通道開關、 200kv 100ka環軌式場畸變開關和5mv激光觸發多級多通道開關,獲得的主要成果和結論如下: ( 1 ) sf _ 6 n _ 2 、 sf _ 6 ar混合氣的開關特性及多通道場畸變開關設計技術研究方面。
  13. A device was constructed, which is made up of a detector, a three demension micromovement device with high precision which can be controlled at long distance, an enough large target chamber, a serial balzers pressure stabilizing system which can measure and adjust the pressure and an electronic acquiring system to measure the ionization distribution

    它包括探測器、可遠距離遙控的高精度三維微動裝置、足夠大的靶室系統、可對工作氣體的氣壓進行測量和調節的氣壓穩定系統以及進行電離分佈研究的電子學系統。
  14. Topography fractal dimension related with process of development of watershed physiognomy and represented degree of watershed development, v ) sediment yield intensity of watershed model reflected erosion characteristic of watershed model in different development phase. simulating experiment indicated that sediment yield intensity took on the trend that they changed from small to big then decreased gradually. the relationship of average sediment transport rate and sediment yield rate per mm rainfall with topography fractal demension is expressed by gaussian model and this model is similar with relationship between volume and surface area

    ( 5 )流域模型產沙強度的變化反映了流域模型在不同發育階段的侵蝕特徵,模擬試驗研究結果表明:在整個流域模型地貌地貌的發育過程中,其產沙強度呈現由小到大,然後又逐漸減小的總體趨勢,流域模型單位降雨產沙率及平均輸沙率與地形分維數表現為gaussian模型關系,其關系形式與結論3中相對體積和表面積之間關系相似,進一步說明了以地形分維數表達地形變化的合理性。
  15. It shows that topograhy fractal demension is reseanable in describing change of topography. based on this model and after introducing runoff erosivity factor, sediment yield model of watershed model was setup by using multi - regression analysis method. vi ) the relationship model between watershed topography parameter and

    該關系模型以地形分維數為地形量化參數,以徑流侵蝕力代表徑流侵蝕土壤和搬運泥沙的能力,揭示了地貌形態因素和徑流侵蝕力與輸沙模數之間的內在關系;但此關系模型僅考慮了地形因子,還需考慮土壤、植被以及流域治理因素等綜合影響。
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