用單彈 的英文怎麼說

中文拼音 [yòngdāndàn]
用單彈 英文
una corda
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 彈名詞1. (彈子; 小球形的東西) ball; pellet 2. (內裝爆炸物, 具有破壞和殺傷能力的東西) bullet; bomb
  1. In automatic acquisition and procession of the photoelastic data, there are some troubles about how to acquire single isoclimcs and to improve the precision of evaluating isochromatic fringe orders in the thin slice of the three - dimension model when the actual problems are solved by photoelasticity

    性實驗處理實際問題時,在數據自動採集與處理中,如何獲得純等傾線的問題仍是一大難點,此外就是如何進一步提高三維凍結模型薄切片的等色線定級精度問題也比較困難。
  2. Based on sale method ( simplified ale, in which the mesh may move with arbitrarily prescribed velocity with respected to the fluid, and lagrange interfaces are maintained between cells containing different material. ), the line loop integral difference scheme is derived which can be used to calculate two - dimensional elastic - plastic flow

    並在sale ( simplifiedale ,一種簡化的ale方法,網格可以任意運動,但物質界面處的網格仍然以物質速度運動,物質界面始終為lagrange網格線以保證網格中只有物質出現)方法框架下,推導並給出了適塑性流計算的ale線積分差分格式。
  3. After analysis of the parameters of the devices, a conclusion is achieved that we can directly use the parameters of the dampers instead of devices to design the buildings in the common situation. then a one - freedom modal is used to compare the differences of performance between these two dampers under harmonic load. finally, three buildings, which are installed with viscoelastic dampers, viscous dampers and no dampers respectively, are analyzed using finite element method, time history method and response spectrum method, and the result is the same as that of harmonic analysis

    如果支撐剛度較小,應採本文推倒的公式計算阻尼裝置的性能參數;利質點模型進行阻尼結構在簡諧荷載作下的性能分析,並比較了粘性與粘滯阻尼結構在振動控制方面的性能差異;最後利數值方法分別對未安裝阻尼裝置結構,安裝了粘和粘滯阻尼裝置的三種結構進行了反應譜和時程分析,得到了與理論分析一致的結果。
  4. Abstract : in this paper, a traditional method for testing missile ' s insulance wa s introduced, and a new way for testing missile ' s insulance by the intelligent t est system of the embedded controller, the relay matrix and the integrated compa rison wa s presented

    文摘:介紹了導絕緣電阻測試的一種傳統方法,提出了採片機智能測試系統、運矩陣思想和綜合比較法測試導絕緣電阻的新方法。
  5. The design undertaken mainly from the following aspects : 1, mechanism ddesign : included the base and the joints : 2, trasmission mechanism design : adopted a synchronous toothelike transmission bell ; 3, balance system design : adopted springs and a brake and a lay air cylinder ; 4, design parameter and verify alculation ; 5, established motion equation by d - h method ; 6, simulated the motion locus by matlab software ; 7 ^ mapping out the part drawing or asesembly drawing

    本設計主要是從以下幾個方面入手: 1 、機構設計:包括底座和臂關節的設計; 2 、傳動機構設計:將驅動電機安裝在底座上,利同步齒型帶、離合器傳遞手臂的動力;利齒輪傳動帶動底座回轉; 3 、平衡系統設計:採簧平衡系統、電磁式制動器和向延時氣缸; 4 、設計參數和校核計算; 5 、d ? h法建立運動學方程; 6 、利matlab軟體對手臂的運動空間進行模擬; 7 、利autocad2000繪圖:包括零件圖和裝配圖。
  6. It ' s an ideal structural system and has multi - earthquake resistance ability because of a great deal of slabs removed in floors above the transfer - story amended the lateral stiffness of the stories near the transfer - story. based on the available references, the five - spring line element, the three - spring line element and the multiple vertical - line - element model are introduced to model special column, beam and shear - wall, the relevant stiffness matrixes are deduced and the restoring - force models are gaven to deep into the elasto - plastic seismic characteristics of the structure. acording to the results of shaking table test and elastic finite element analysis, a new making model melhod is presented in which uses the linear and the nonlinear element and the assumption that the floor is infinitely rigid in different areas

    為進一步研究這種復雜高層建築結構的塑性性能,本文在國內外現有研究的基礎上,提出利簧桿元、三簧桿元及多豎線元模型分別模擬空間柱、梁和剪力墻,推導了相應的剛度矩陣並給出了恢復力模型;結合試驗研究和精細有限元分析的結論,提出線性和非線性元相結合,剛性樓板假定和性樓板相結合的建模方法,較好地解決了空間結構塑性分析中佔計算機資源較多的問題;接力大型有限元分析程序? ? ansys ,在上述建模思路的指導下建立了結構的空間非線性分析模型,進行了空間三維塑性時程分析。
  7. The seismic modeling algorithm includes in two key steps in which one is for calculating effective elastic parameters in a fractured and caved media by using elastic wave equation, the other is for wave extrapolating by using acoustic one - way wave equation based on an equivalent geology model consisting of those effective parameters

    地震正演方法包含兩個關鍵步驟,一是利性波動方程計算含縫洞介質的有效性參數,另一步驟是根據有效性參數構成的等效地質模型,程聲學波動方程進行波場延拓。
  8. The fac gives a brief description of the target to be attacked. this helps to give the cas aircraft an idea of what ordance he will use

    前沿空中管制官簡描述要攻擊的目標。這將幫助近距離空中支援飛機的飛行員選擇使藥種類。
  9. In this paper the ccebc is applied in the analysis of one - mass - spring system and the switches between the left and right centers in the lorenz strange attractor. quantitative indices are introduced and good results are got from sensitivity analyzing

    本文先後將ccebc於分析簧系統的有界穩定性及類lorenz系統圍繞左右兩個中心的切換,引入量化指標,並進行靈敏度分析,得到了良好的結果。
  10. Combined with scientific research practices, by means of single chip microcomputer and computer simulation, on basis of the assembler and vc programming, this paper analyses and researches emphatically the basic principle of tank fire control system simulation, the data collection ( including testing ), 3d battlefield environment and the modeling of projectile ' s external trajectory etc

    結合科研實踐,運片機技術和計算機模擬技術,基於匯編和vc編程機制,著重對坦克火控系統系統模擬的基本原理、數據採集的實現(包括測試) 、三維戰場環境和丸外道模型的構建等方面進行分析研究。
  11. Three circumstances on the geometric non - linear analysis are considered : the sag phenomenon of cables the nonlinear behavior of bending members and the geometry change due to large displacement. the non - linear behavior of cables is verified by introduced the ernst cable modulus of elasticity and cr formation is applied to analyze the non - linear of beams. an incremental - iterative method based on the newton - raphson method is adopted here to solve the non - behavior equations

    幾何非線性分析主要考慮三個方面:索的垂度效應、樑柱效應和結構大位移,其中:索的非線性分析採ernst性模量對索材料的性模量進行修正,計及索的垂度效應的方法;梁元的非線性分析採cr列式法,計算中採基於newton - raphson法的增量迭代方法求解非線性方程組。
  12. Technology of non - damage test for concrete intensity is extensively applied in project testing, as a precise and direct approach. accordingly, the test in this essay makes use of average concrete samples made up of commo - n raw material in boutou, and adopt comprehensive method of ultrasonic elasticity to test the concrete used within one year in boutou. through the regression analysis, we get the regression equation of anti - intensity of these two materials under the given conditions. according to the result, we establish the accurate curve line for comprehensive method of ultrasonic elasticity and provide practiced and non - damage testing approach and calculating method for concrete intensity test and reference for testing staff concerned

    混凝土強度無損檢測技術作為一種簡便快捷準確的測強技術在工程檢測中得到了廣泛的應,鑒於此,本次試驗通過採包頭地區常見原材料製成的一定批量常見齡期的不同種類(指混凝土試塊中的粗骨料、混凝土強度等級不同)普通混凝土標準試塊,採?超聲綜合法對包頭地區齡期不超過一年的現場混凝土進行了大量的試驗,並利回歸分析,給出兩種骨料混凝土在相應測強條件下的立方體抗壓強度回歸方程,根據實驗結果建立包頭地區精度較高的混凝土回?超聲綜合法基準測強曲線,為實際工程的混凝土現有強度評定提供簡易行的無損測試方法和計算方法,供有關檢測人員參考使
  13. Taken the viscosity into account in this paper, a rather simple but practicable elastic - viscoplastic model to describe the stress - strain relation of the material at the crack - tip of antiplane mode iii crack

    本文在考慮擴展裂紋尖端材料的粘性效應下,採一種比較簡然而實粘塑性模型來描述反平面型動態擴展裂紋尖端場附近材料的應力應變關系。
  14. Efgm has been successfully used to solve elastic problems

    元伽遼金法現已成功地應性力學問題。
  15. Abstract : take cylindrical compression string which has been applied extensively in the piston compressor with the concentric ring valve for example, the mathematics model of optimum design for the air valve string has been set and the optimum value of single & multiobjective has been evaluated by the way of monotonic analysis

    文摘:以活塞式壓縮機環狀閥中使最為廣泛的圓柱形壓縮簧為例,建立了氣閥簧優化設計的數學模型,並調分析法進行了目標和多目標的優化求解
  16. This paper ' s mostly content is the theories and methods of designing the rigid pavement plates which traversed by moving load and based on elastic half - space foundations the paper also considering the transfer load of joints. joints merely transfer shearing force and merely transfer moment is respectively considered

    本論文主要討論了在移動荷載作下,性半空間體地基上考慮接縫傳荷的剛性道面板的動態設計理論和計算方法,在討論中分別考慮了接縫一傳遞剪力和一傳遞彎矩時的兩種情況。
  17. A method, concerning screw mechanism, electronic scale and the way to obtain the fitted curve, to detect the hysteresis of cylindrical helical spring with micro - capacitance measuring technology and to compensate the hysteresis with micro - controller technology is introduced

    摘要介紹一種利微電容測量技術檢測圓柱螺旋壓縮簧遲滯和利片機技術對遲滯進行補償的實驗方法,該方法涉及螺旋機構、電子秤和擬合曲線的求法等。
  18. The stress intensity factor for surface crack in " t " type of plate welded joint is computed, and the computation shows that agreement is achieved between the calculation and practical measured result

    計算表明,元和有限元相結合的方法,計算表面裂紋的應力強度因子,可以大量減少計算工作量,且具有良好的計算精度。
  19. Based on the finite layer method and finite element method, a numerical analysis model of pile - soil interaction is established for single pile. it is proposed to transform a half infinite space problem into a 2 - d quasi - plane problem

    對于樁,本文以有限層地基模型和平面有限元法為基礎,建立了能夠反映水平荷載下樁土共同作性數值分析模型,把半無限空間問題轉化為準二維平面問題。
  20. Contains fully commented code that when used will create your commandbars and controls ( toolbars, menu, popups ) along with event trapping for easy full featured add - ins

    它包含完整的注釋代碼,當使它時將創建你自己的命令條和控制項(工具條,菜出菜) ,連同事件捕獲,於簡的完整功能插件。
分享友人