mechanical calculation 中文意思是什麼

mechanical calculation 解釋
力學計算
  • mechanical : adj 1 機械的;機械制的。2 機械學的,力學的;物理上的(opp chemical)。3 機工的,技工的;自動的;...
  • calculation : n. 1. 計算,計演算法。2. 推定,預測。3. 深思熟慮,精打細算;慎重的計劃;算計。
  1. For obtaining the numeral solutions of round elastic plates in axisymmetrical deformation with varying - thickness in nonlinear deformation in the unsteady electromagnetic field and mechanical field, by establishing the equations of motion, the equations of distortion, the equations of lorentz force, the equations of electronic dynamic mechenical, and adopting iterative method, we gained the nonlinear magneto - elastic calculation method and outcome of current - carrying shell, and gained the influencing degree toward mechanical parameter of varying thickness round ferreous plates in the electromagnetic field and mechanical field

    摘要為了獲得內邊界固定的環形導電薄板在均布力與橫向磁場作用下的變形問題的數值解,通過建立運動方程、變形方程、電動力學方程和洛侖茲力方程,運用迭代法得出了載流板殼的非線性磁彈性的計算方法和結果,以及機械場、電磁場對鐵質變厚度圓板各力學參量的影響程度。
  2. This dissertation is chiefly act below work : ( 1 ) expatiating the equipments diagnosis technique development process and trend, putting forward the standpoint that giving systematical diagnosis to the mechanical and electrical equipment and expanding the technical application in equipment diagnosis, making it breakthrough the traditional application of maintaining etc. in equipments, still be used for improvement and development etc. s of new product ' s design ; ( 2 ) probing into vibration type and disposal method of vibration signal, the usual method of equipment condition recognition, the essential constitutes and development trend of observation and diagnosis system ; ( 3 ) introducing the development trend of domestic and international crusher and the distinguishing feature of double turnplate stike crusher which is a new product. according to the breakdown phenomenon in running process, establishing the fault tree and deducing every kind of foundation affairs resulting in fault ; ( 4 ) studying the calculation method of critical rotation speed

    本文主要做了以下工作: ( 1 )闡述了設備診斷技術的發展過程及發展趨勢,提出了應結合實際對機電設備進行系統診斷的新的技術思路,用實踐證明了應當拓寬設備診斷技術應用的范圍,使設備診斷技術既可以在設備管理和設備維修中得到應用,也可以用於新產品的設計改進及開發等; ( 2 )探討了振動的類型及振動信號的處理方法,設備狀態識別常用的方法,監測與診斷系統的基本構成與發展趨勢; ( 3 )介紹了國內外破碎機的發展趨勢,以及雙轉盤沖擊破碎機這一新產品的結構和特點,並根據試機過程中出現的故障,建立了故障樹,並導出了導致故障發生的各種基礎事件; ( 4 )研究了臨界轉速的計算方法和原理,用傳遞矩陣法計算出了破碎機內轉盤的臨界轉速。
  3. A kind of mechanical patterned step - less variator with specified range of application has been introduced. the composition, working principle of this mechanism and its designing calculation were expounded

    摘要介紹了一種具有一定應用范圍的機械式無級變速器。闡述了該機構的組成、工作原理及其設計計算。
  4. Moreover, there are drawbacks like difficulties in stimulation, complexity of calculation and heavy work in all these models because of many other factors. for example, the complexity of the dam structure, difficulties in measuring the physical and mechanical parameters of building materials and subgrade soil, stimulating the geologic structure of subgrade, predicting effects of loads, construction and environment on the dam and so on

    此外,由於大壩結構復雜,建築材料和地基巖土的物理力學指標難以測定,復雜地基的地質構造還很難模擬,荷載、施工及環境因素對水工建築物的影響還很難準確預測,應用各種模型都存在著模擬困難、計算復雜、工作量大等不足。
  5. Based on the mechanical theory and production practice, it introduced 3 drafting calculation methods of mule ( kyowa ) and its applications in production

    摘要文章從走錠細紗機的機械原理入手,結合生產實踐,詳細介紹了日本京和( kyowa )走錠細紗機3種牽伸方法的具體計算過程及其在生產中的應用。
  6. Calculation of heat balance for mechanical cement shaft kilns

    機械化水泥立窯熱工計算
  7. So as an important pipeline construction machine, pipe crane is paid more attention. but existing home - produced pipe cranes are mostly imitative, and short of credible theoretic design calculation. therefore, their mechanical quality, performance and weight - hoisting are difficult to meet the demands of pipeline construction

    但是國內現有的吊管機多是測繪仿形生產,缺乏可靠的理論設計計算,所以其機械質量、性能、吊重等難以滿足管道建設的需要。
  8. In order to develop and consummate the analysis theory and calculation method of base - isolated structures, based on the research on restoring force model of isolation systems and the analysis on the nonlinear seismic response of base - isolated structures, the analysis on multi - dimensional and lateral - torsional coupled seismic response of base - isolated structures is developed in this paper. according to the mechanical performance of isolation systems, detailed analysis and improvement of the present research, an unilateral and a bilateral coupled visco - elastic hysteretic model for rubber bearings, an unilateral and a bilateral coupled visco - elasto - plastic differential hysteretic model for lead rubber bearings, an unilateral and a bilateral coupled modified visco - plastic differential hysteretic model for sliding friction bearings are proposed

    為進一步發展和完善基礎隔震結構分析理論和計算方法,本文以隔震系統恢復力模型研究及基礎隔震結構非線性地震反應分析為基礎,對基礎隔震結構的多維地震反應及平?扭耦聯地震反應開展了以下幾方面的研究工作:根據隔震系統力學性能的特點,在現有研究成果的基礎上,對隔震系統恢復力計算模型進行了改進和創新,提出了普通疊層橡膠支座單向及雙向耦合粘彈性恢復力計算模型,鉛芯疊層橡膠支座單向及雙向耦合粘彈塑性微分型恢復力計算模型,摩擦滑動支座單向及雙向耦合修正粘塑性微分型恢復力計算模型。
  9. Based on in - situ investigation, indoors soil tests, data process and calculation analysis for chunhua reservoir, this article acquires the distributing regulation and physical & mechanical properties for each layer soil below the dam base, and further determines typical model cross sections for static & dynamic stress deformation analysis

    本文根據對純化水庫進行的現場勘察、室內土工試驗、室內資料處理、計算、分析獲得了壩基以下各土層的分佈規律及物理、力學性質指標,進而確定靜、動應力變形分析的典型斷面。
  10. In the calculation, the energy deposited in aluminum by proton beams is first calculated by m - c simulation, then a 1 - d elastic - plastic fluid model is used to simulate the following thermal shock wave process as a result of thermal - mechanical effect by proton irradiation. the shape of proton is taken as a rectangle pulse with a width of 0. 1 microseconds, the energy flux o

    對於3mm的鋁材料,入射粒子束為矩形脈沖(脈寬為0 . 1 s )的情況下,計算得到了電子束、質子束輻照引起鋁材料斷裂的能注量閾值與入射電子束、質子束能量的關系曲線,該曲線存在最小值,分別對應6mev的質子束的34 . 7j cm ~ 2和0 . 35mev電子束的42 . 1j cm ~ 2 。
  11. Abstract : this paper introduces a new design idea of cryogenic self - tightening sealing structure including structural design, mechanical calculation and simulation test

    文摘:介紹了一種全金屬軸向溫度作用、自賦能(自緊)式深冷式密封結構,包括結構設計、力學計算、模擬試驗等內容。
  12. The calculation model of hydro - mechanical transient in existence was deeply studied and the conclusion is that, for kaplan turbine and pelton turbine, neglecting differences of dynamic mater pressure along the turbine spiral case during transient may cause some error in the calculation of pressure rise and speed rise

    本文深入研究分析了軸流式和沖擊式機組過渡過程計算的現有模型,指出現有模型中對蝸殼(進水管)部分的處理方法會給這兩種機組的過渡過程計算帶來相對較大的偏差。
  13. A full quantum mechanical calculation leads to precisely the same formula.

    一個純粹量子力學的計算得到了完全相同的結果。
  14. Based on a cone - shaped compound heatshield, a series of research work has been done from the investigation of theoretical analyses of ablative and insulating principles and technical experiments. 1 based on the exploration of improving material performances, a feasible scheme of adding insulating functional layer is proposed ; 2 a simplified calculation method is proposed via establishing fea ( fmite element analysis ) and instantaneous heat transmission is calculated with the mentioned method ; 3 a practical engineering scheme is proposed through a series of experiments ; 4 the interface problems of the function layer are solved through co - curing method and successful samples are manufactured ; 5 in order to estimate properties, the heatshield was anatomized engineering applied possibility is explored on the analyses of performance evaluation by testing mechanical properties, coefficient of heat conductivity and doing dynamic ablative experiments, also, the comparison with that of the required materials is done

    本文以一錐形復合防熱套為研究對象,從燒蝕、隔熱機理的理論分析和工藝試驗兩方面,進行了一下研究工作: 1 、通過對提高材料及製品通過對提高材料及製品隔熱性能的多種途徑進行探討,提出了採用添加隔熱功能層,研究復合型大面積防熱套是理論有效、工藝可行的方案; 2 、通過建立有限元分析模型,對防熱套的燒蝕隔熱行為進行了理論分析,提出了簡化的隔熱計算方法,並用該方法對復合型防熱套的瞬態傳熱模型進行了分析計算; 3 、通過復合型防熱套的工藝探索試驗,提出了一種工程應用上切實可行的工藝方案。
  15. The paper makes out comprehensive evaluation of under pressure mining of mining area through the below aspects : analysising water - resisting layer ' s occurrence geologic features, physical and mechanical property and stability of duancun - leigou bauxite deposit ; researching of confined aquifer ' s hydrogeology features, fault fracture zone and its transmissivity of cambrian - ordovician limestone ; combining calculation of thickness quantitative index of safe water - resisting layer and etc

    摘要通過對段村雷溝鋁土礦隔水層賦存地質特點、物理力學性質及其穩定性分析和寒武奧陶系灰巖承壓含水層水文地質特徵、斷層破碎帶及其導水性的研究,結合安全隔水層厚度量化指標的計算等,對礦區帶壓開采做出綜合評價。
  16. By the comparison and analysis of different theory calculations and test results, the evaluation of theory calculation methods for analyzing mechanical characteristics of permanent magnet bearings is made : the calculation of static magnetic circuit is simple, which owns less mathematical model parameters, but its accuracy is not high

    通過將各種理論方法和試驗結果進行比較和分析,對各種永磁軸承力學特性的理論方法進行了評價。得出了以下結論:靜磁路法計算過程簡單,數學模型的參數少,但計算精度不高。
  17. Three mathematical models are presented to express the characteristics based on the systematical analysis of mechanical, hydraulic and fluid dynamic characteristics during three transient process, and numerical calculation methods are carried out to the three mathematical models. with the rigid water hummer theory and hydraulic characteristics, this paper has improved the boundary condition equation at pump during the suspending period, and drew a simplified mathematical model

    針對大型低揚程泵站過渡過程的具體特點,利用剛性水錘理論,對事故停泵時泵處的邊界條件方程進行改進,並結合泵裝置水力特性,得出大型低揚程泵站停泵過渡過程簡易計算方法的數學模型;針對具體數學模型編製程序進行計算求解。
  18. Finally, theory analysis was conducted about the characteristics of three common construction loads, which are loads of self - dumping truck, tire roller and vibratory roller, and mechanical calculation models were established for three loads

    最後,通過對自卸式運料車、輪胎壓路機和振動壓路機等三種常見施工荷載特性進行理論分析,建立了三種荷載的力學計算模型。
  19. Especially for the longitudinal heat checking of tool joint, the hoop toughness criterion of tool joint material was put forward to prevent the heat checking. based on analysis for field failure cases, minimal hoop impact work by means of mechanical calculation has been obtained, which can be used to modify the relevant contents of api rp7g

    特別針對鉆桿接頭縱向熱裂問題,提出了控制接頭材料的橫向韌性判據,並以現場失效案例分析為基礎,經力學計算初步確定了最低橫向沖擊功要求,可用於完善修訂apirp7g推薦做法的有關內容。
  20. The mechanical calculation of one kind of hydraulic clamp with a wedge force amplifier

    一種斜楔增力液壓夾具的力學計算
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