函洞 的英文怎麼說

中文拼音 [hándòng]
函洞 英文
railway or highway tunnel
  • 函 : 名詞1. [書面語] （匣; 封套） case; envelope 2. （信件） letter 3. （姓氏） a surname
  • 洞 : Ⅰ名詞（物體上穿通的或凹入較深的部分; 窟窿; 洞穴） hole; cavity Ⅱ形容詞（深遠; 透徹） profound; thorough; clear
  1. On his return journey in the train across siberia he wrote a barren reply.

    他回國時在西伯利亞火車上寫了一封空洞的復函。
  2. Using this scattered wave function and moving coordinate system, the problem can be summarized to scattering of sh - wave by multiple circular cavities in infinite space and the boundary conditions can be satisfied

    利用這一波函數，則可將該問題轉化成為一個對無限空間中相鄰多個圓形孔洞對sh波散射的求解問題。
  3. New method for calculating mapping function of opening with complex shape

    復雜形狀洞室映射函數的新解法
  4. In this paper i was in virtue of the fluent software, set up the geometrical model of jin ’ ao mansion and adjacent buildings, used non - equilibrium wall functions to deal with the problem which come from the near wall, used realizable k - turbulent model to simulate the steady flow around 3d high - rise buildings, we can get the distribution of mean wind pressure coefficient of the surface of jin ’ ao mansion and five aerodynamics components. they were compared with the data from the wind tunnel test, we found out the distance between the result of the wind tunnel test and numerical simulation in the acceptable range

    本文以fluent軟體為平臺，建立金奧大廈及其周邊建築的計算幾何模型，近壁區採用非平衡壁面函數法處理，運用基於雷諾時均的realizablek -湍流模型進行高層建築三維定常風場數值模擬，獲得金奧大廈表面時均風壓系數分佈及基底五分量氣動力，並和風洞測壓試驗的結果及風壓系數積分計算的基底五分量氣動力相比較，發現兩者之間的差異在可接受的范圍之內。
  5. By studying the late - time evolution of massive scalar fields in the charged black hole - global monopole background, we find that the asymptotic decay of these fields is dominated by an oscillatory inverse power - law tail, and the decay is faster in the case

    我們通過對在單極子荷電黑洞背景中有質量標量場後期演化的研究，發現振蕩反冪函數的衰減方式支配了有質量標量場的後期衰減。
  6. In factual engineering, it is invaluable to eliminate the reading errors in some certain degrees by using the relative displacement. based on dfp optimum back analysis in the excavation of underground chamber, the corresponding object function and formulation are derived in this paper

    鑒于在實際工程中，採用相對位移可在很大程度上消除觀測資料的量測誤差，具有十分重要的實用價值和意義，文中提出了地下洞室開挖中基於相對位移的dfp優化反分析方法，並推導了相應的目標函數及其計算公式。
  7. Microsoft has released a patch that fixes a vulnerability in index server 2. 0 which has an unchecked buffer in a function that processes search requests

    此漏洞是index server 2 . 0上一個用於處理搜索請求的函數存在一個未經檢查的緩沖區。
  8. Abstract : hanshi ( 1608 - 1685 ), who led a big sangha with servel thousands disiples and developed deeply caodong sect of zen, was a venrable zen master in late ming and early qing dynasties

    內容提要：天然函?禪師是明末清初嶺南曹洞宗的高僧，在他的弘化下，曹洞宗風大振，僧俗奔湊如雲。
  9. On march 23, 2007, by express delivery, sun wei forward a letter to the concerned departments of the beijing government, pointing out “ vacancy cavity exists in the top of the no. 10 subway construction site, suggests to apply exploration, fill - up and reinforcement as early as possible, otherwise a major accident might occur ”

    2007年3月23日，孫威以特快專遞致函北京市有關主管部門，指出「地鐵10號線頂部存在空洞，建議及早勘察、充填和加固，否則將可能釀成很大的事故」 。
  10. The scattering problems of sh - waves are studied in this paper by an interface arbitrary - shape - cavity as well as collinear cracks or interface cracks originating diametrically at the cavity edge in the field of linearly elastic dynamic mechanics. the methods of complex function and green ' s function are used here

    本文在線彈性力學范疇內，採用復變函數和green函數方法研究了平面sh波在界面任意形孔洞、孔邊徑向裂紋和孔邊徑向界面裂紋上的散射問題。
  11. The parameters of the actuator model are estimated via the tests under sweep sinusoidal excitation. the effectiveness of the model is validated through wind tunnel tests. chapter 3 presents the design of the test rig and the measurement / control system software

    通過掃頻實驗和非線性最小二乘法進行參數識別，得到傳遞函數模型中各參數的值，並通過和風洞實驗驗證了模型的有效性。
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