質量平衡方法 的英文怎麼說

中文拼音 [zhíliángpínghéngfāng]
質量平衡方法 英文
mass balance approach
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ名詞1 (秤桿) the graduated arm of a steelyard2 (稱重量的器具) weighing apparatus3 (姓氏) a...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  • 方法 : method; means; way; technique; process; procedure; plan; device; recipe; fashion; tool; maneuver
  1. Because it is impossible to adjust the air bearing absolutely balance, the difference between mass center and rotation center must lead to a notable gravity disturbance torque. in the process of identification, modeling and identification of gravity disturbance torque is considered, and an extended kalman filter is educed for identifying air bearing inertia matrix and gravity disturbance torque, and then the algorithm is validated

    由於氣浮臺調試和手段的限制,實驗過程中氣浮臺心與轉動中心有一定的位置偏差,必將導致較大的重力干擾力矩,在辨識演算的推導過程中,重點考慮了重力干擾力矩的建模和參數辨識問題,推導了氣浮臺的轉動慣和重力干擾力矩辨識的擴展卡爾曼濾波演算,並對演算進行了數學模擬和全物理模擬驗證。
  2. The structure of the upper platform on the simulating table that is put forward is analysed with analysis software ansys of finite element. and the mass of subjacent platform for simulating table is calculated with the method of equilibrium of moments under conditions of the simulating table is static or operating no take place overturn

    機械設計面:設計了模擬轉臺上、下臺的結構,並運用有限元分析軟體ansys對所提出的模擬轉臺上臺結構進行分析,利用力矩計算了模擬轉臺在靜止以及運動過程中不發生傾覆所需要下臺的
  3. So must use information theory method depict and abundant the genetic diversity index system. in addition to, the introduce of molecule biology technology and the research of nucleotide sequence evolutive give a new method for population genetic, so must do deeply research about the analysis method of dna sequence data = the research main about the follows : there are three parts about the information model of population genetic : one about the shannon information entropy property of equilibrium population and the entropy change in the process of establish equilibrium ; another research is about the diversity measure - ment of genetic variation ; lastly, research the shannon information measurement about the disequilibrium gene variation. the result is : 1 to a definite gene distribution, the genotype entropy reach the maximum at the equilibrium population, the process of population from disequilibrium to equilibrium, the entropy get large and large

    此外,分子生物技術的介入及核苷酸序列進化的研究都為群體遺傳學的深入研究提供了新的途徑,但關于dna序列數據的分析需要作進一步的研究。本研究主要體現在以下幾個面: (一)關于群體遺傳學的信息論模型研究,主要分為三部分內容:一是群體的shannon信息熵的性和群體建立的熵變性;二是群體遺傳多樣性測度的研究;三是非群體的基因變異測shannon信息研究。得到了如下結論: 1 、群體的shannon信息熵最大,群體的過程是熵的增大過程。
  4. Fist ly, use mass equivalent method to predigest the original rotor system. secondly, use transfer matrix arithmetic to have finished the relative program to calculate the critical speed of flexible multi - tray rotor bearing system by matlab language. thirdly. finish program the unbalance response using riccati - transfer matrix arithmetic and finity buck arithmetic. fourthly, answer to the high vibration of uncontroled system when cross the critical speed, come out to adopt changing clearance damper bearing to control the viberation

    本文對多柔盤轉子-支承系統的振動現象做了以下初步探索:用離散化把原轉子系統簡化;採用matlab語言編制了對傳遞矩陣計算多柔盤轉子-支承系統的臨界轉速;用matlab語言對riccati傳遞矩陣和有限元編制了程序計算系統的不響應;並針對其過臨界轉速時振動較大的現象,提出採用變間隙控制油膜剛度和阻尼,從而使原系統的在特定轉速(臨界轉速)的一段范圍內不響應減小;並從被動控制與主動控制兩面進行數值模擬,取的了較好的控制效果。
  5. Abstract : there are offered many ways how to improve work of a spark plug. but one of the m ost important problems has not been solved yet. this is a thermal mode operation of a spark plug. the ideal spark plug should be instantly heated at the moment of occurrence of a spark and instantly cooled down in expectation of the foll owing electrical pulse. thus it balances between preservation of heat for self ? c leaning from scale and its removal in avoidance self ? ignition. in this article a uthor managed for this time to offer a spark plug with capability “ self ? regula tion ” of heat flux removed from a zone of ignition. essence of the offer is a t ip , which is transparent for heat flux. it is produced from single crystal of sap phire

    文摘:在如何提高火花塞的工作面有多種,但是其中最重要的一個問題還沒有得到解決,那就是火花塞工作的熱學模型問題.理想的火花塞應該能在點火的瞬間被立刻加熱,並且在接下來的電脈沖過程中迅速冷卻,由此在熱的存儲與散發之間取得,以避免自點火.本文力圖展示一種具有自動調節源於點火區域熱流能力的火花塞,其技術的關鍵是頂部絕緣體材料,它是由藍寶石單晶製作,而非傳統的氧化鋁陶瓷
  6. First, after the overall structure of the differential balance mechanism is determined considering the given requirement, the concrete structure of the mechanism is designed with the reference of the design method of the differential which is widely used in autos. the differential gearing system is optimized and more appropriate parameters are got with which the functional requirements can be satisfied and the weight of the mechanism can also be reduced. the surface type structure is adopted on the rocker shift, so the mechanical performance of the differential gearing system and the rocker shifts may be improved

    本文根據整車的性能要求確定了差動機構的總體結構形式,以汽車驅動橋差速器及半軸的設計為參考,對差動機構的原理樣機進行了完整的結構設計;對核心的差動輪系部分進行了優化,得出了既能滿足功能要求又可以有效減小機構的較合理的參數;在搖臂軸中使用了類似汽車驅動橋半軸的浮式結構,使搖臂軸所受彎矩大大降低,從而改善搖臂軸和差動輪系的力學性能。
  7. According to the geological data which was gained by exploration investigation, establishing a geological model which can reflect rock mass characteristics ; with analyzing the internal and exterior factors synthetically, the deformation and possible failure mechanism and mode of the cut slopes was confirmed which combines with stereoic projection and other techniques ; the stabilities of the 14 high slopes are estimated synthetically by applicable design codes and guidelines. with the estimate result and some other analysis methods, the rock mass mechanical parameters of slope are identified ; as a results, 14 high slopes fall into 4 categories based on rockmass characteristics and discontinuities. the stability and deformation of some typical slopes was analyzed with distinct element method by udec ; the safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for comparison

    首先著重研究影響邊坡穩定性的內在因素,主要是通過地勘探、測、現場觀測等手段取得研究區地體的基礎地資料,建立起能夠反映地體結構特徵的地模型;隨后綜合分析潛在的內外部影響因素,並結合赤投影對邊坡可能的失穩模式或破壞機製作出判斷;運用已有巖體分類對沿線14個高陡邊坡穩定性進行初步的評價,並結合試驗研究、經驗判斷、工程類比等手段確定了坡體的巖體力學參數;根據穩定性初步評價結果將研究區14個高陡邊坡按開挖式分為4大類,並利用離散元程序udec對各類典型高陡邊坡進行了穩定性計算分析;對潛在危險邊坡利用剛體極限求出了不同工況下的安全系數。
  8. The fuel cells models are presented in chapter 3. based on the balance conditions in fuel cells stack, the dynamic performance is analyzed. the dynamic model is developed with a set of correlation equations of voltage, fuel utilization, current density and other variables involved in the operating course, which are some partial differential equations with variable coefficients

    第三章以熔融碳酸鹽燃料電池為例,以數值分析的,根據mcfc電堆發電過程中物與電,分析了電堆的內部動態特性,就輸出電壓與燃料氣體利用率和電流密度等相關建立了由一組變系數偏微分程和積分程描述的數學模型。
  9. This paper was detailed to introduce the measurement of main exhaust composition from marine diesel engine. at the same time, this paper discusses the computational method to get exhaust mass flow rate by carbon balance method and carbon / oxygen balance method

    本文詳細介紹了船用柴油機排氣中各主要成分的測,同時討論了用碳和碳氧計算排氣的過程並編寫了相關的計算程序。
  10. Methods : 6 patients with severe ohss were taken nursing intervention measures, including enhancement of psychological nursing, closely monitoring vital signs, establishing the good vein circuit, correcting and preventing the lowblood volume, keeping water electrolyte balanced, accurately recording intake and output, making the perinealarea clean, offering high protein and multivitamins diet, and propaganda and education and health teaching when discharging from the hospital

    :主要護理干預措施有:加強心理護理;密切監測病情變化;建立良好的靜脈通路,糾正和防止低血容、糾正水電解和適度利尿;準確記錄出入、測腹圍;給予高蛋白、多種維生素飲食;做好會陰部護理;做好出院宣教和健康指導。
  11. In this paper, we present a new alignment method ( lss - dca ) that combines the advantages of the dca method and progressive method, and that balances the speed and the quality better

    在本文中,我們提出了一種新的多序列對齊演算lss - dca 。 lss - dca結合了dca和漸近的優點,達到了計算速度和對齊的較好
  12. The material balance equation for gas reservoir has been used to determine reserves and ogip of gas reservoir, judge its driving type and predict its production performance

    摘要氣藏物程是氣藏工程的重要,可以確定氣藏的原始地和可采儲,也可以判斷氣藏的驅動類型,並預測氣藏的開發動態。
  13. Cadmium ( cd ) is one of the mostly polluting heavy metal. first, to characterize the adsorption property of cadmium, cadmium adsorption isotherms in soils were determined by the batch experiment, and the adsorption parameters were obtained ; second, miscible displacement experiments were carried out in saturated homogeneous soil columns under steady - state water flow, and the dynamics of flux concentration of cadmium leached in soils were measured

    首先,用批開展了鎘在砂壤土、壤砂土和粉壤土中的吸附特性的試驗研究,獲得吸附常數;其次,採用易混合置換實驗的,對其在穩定流場飽和土壤中的運移進行了室內研究,獲得了目標溶鎘在定濃度輸入條件下的出流液濃度動態。
  14. The achievements are as follows : 1 ) the system model based on the whole course in of erp project theory have been put forward, erp ' s project are divided into three stages in this model, evaluation is divided into four parts, and the indexes that should been evaluated at each stages and relationship among these stages has been described systematically ; 2 ) at proposed stage, according to the characteristic of erp project, feasibility analysis should been carried out from seven respects such as managing foundation technological foundation, the fund foundation, personnel foundations, basic data, understanding and demand to erp and goal of the enterprise ; 3 ) in selecting software, 18 indexes and three factors have been put forward including system quality of the software, the fact relating to the software supplier serves, and the fact relating to enterprise, then use ahp to evaluate ; 4 ) in project implementation the evalution flow model on the basis of implementing and the index system have been proposed. the index system include 14 indexes and three respects respect which are control of the goal and plan, quality of the system use, and quality of information. 5 ) performance measurement of erp project is proposed in four respects of balanced scorecard. and according to the characteristic of erp project performance, the result of measurement should been calculated with fuzzy mathematics, then a satisfaction index can be drawn

    主要成果表現在: 1 )在評價erp項目評價理論基礎面提出了基於全過程erp項目的評價體系模型,在此模型中將erp項目實施分為三個階段,評價分為四個部分,並系統論述了各個階段應該評價的指標,以及各個階段的相互關系; 2 )在項目可行性分析部分,根據erp項目的特點提出了從七個面分別是:管理基礎、技術基礎、資金基礎、人員基礎、基礎數據、對erp的認識與需求,和企業的目標對erp項目進行可行性分析; 3 )在軟體選型部分,提出了軟體系統因素、與軟體供應商服務有關的因素、和與企業有關因素三個面18個指標的評價體系,並用層次分析進行評價; 4 )在項目實施階段,提出了基於實施過程的評價流程模型,同時提出了評價指標體系從計劃,目標的控制、系統使用、和信息三個面14項指標來評價實施過程; 5 )在項目績效評價部分,提出以記分的四個面評價erp項目的績效,建立了bsc - erp評價模型,並根據erp項目績效的特點提出了用模糊數學對評價結果進行計算,得出一個滿意程度指標。
  15. Aimed at the practical performance of soft clay, the static equilibrium equations taking consideration of effect of mass change, with the introduction of soil configuration, soil convection formula and mass conservation theory in soil, are derived, which reveal the phenomenon of coupling of total stress and seepage in equilibrium equations. then, some advisable experimental means are explored to determine the effect of mass change during consolidation. objective stress and strain should be used in large strain analysis

    針對軟粘土大變形固結的實際性狀,文中引入了土體構形的概念,土體傳運公式和土體守恆定律,並由此導出了考慮變效應的大變形固結靜力程,揭示了程中存在的總應力與滲流相互耦合的效應,並考慮了固液兩相的可壓縮性,進一步探索了測試變效應的試驗
  16. This paper set up a geological model of sliding mass by geological condition analysis and selection cross section of character representation of guishan sliding mass. the stability of sliding mass is calculated and evaluation under bench stoping and deck excavation in terms of six excavation schemes with limit equilibrium method. there dimensional finite element method is applied to study the stability of sliding mass to the deck excavation schemes by means of computer simulation and calculation

    通過對滑坡體工程地條件的分析,選取滑坡體的代表性剖面建立了滑坡體的地模型,選取極限就滑坡體在臺階式開挖和整體開挖兩種不同開挖式共6種具體開挖案條件下,對滑坡體的穩定性進行了定計算評價,提出臺階式開挖和整體開挖兩種不同開挖式的的各開挖案的比較結果,然後就確定的具體開挖案開展三維有限元數值計算,並進行評價,以達到相互校核、相互驗證的目的,最後,確定出工程應用的開挖施工案。
  17. In the design of four - bar linkages driven by motor, the mass - distribution is used to counteract the fluctuation of system and improve the performance. at the same time, this paper applies an adaptive neuron pid controller for nonlinear time - variable system. it efficiently lessens the fluctuation, accompanying with mass - redistribution

    在電機驅動的面四桿機構設計中,首先對機構進行,這不但減小了速度波動,而且也簡化了狀態程;再針對系統的狀態程非線性、時變特性選用單神經元自適應pid控制器的,有效的消除了系統的速度波動。
  18. Firstly, it theoretically discusses the concurrent design between mechanical and control system, showing its significance. and we can improve the mechanical design such as morphology and mass - distribution to simplify the control design reduce the vibration of mechatronics system and improve the performance. secondly, four - bar linkages driven by motor and the robot hands are proposed to analyze the feasibility and necessity of concurrent design

    論文主要研究的內容是:對機電系統中機構與控制并行設計的(即如何把機構設計與控制設計相結合)進行了理論上的探討,指出通過改善機構的構型和對機構進行能有效地簡化控制部分的設計、減小系統的速度波動、提高綜合性能。
  19. At first, the mechanical model of joint is discussed, and the constitutive relation of the rough joint, especially the bolt - supported joint, is given. then bedding slide of bedding stratified rock slope is studied adopting limit equilibrium method, and a formula of stability is brought forward. at last, the bedding stratified rock slope ' s buckling deformation and failure mechanism and its evaluating method of stability is investigated, a corresponding mechanics model is established, then detail research to this failure mode is made in theory combining the energy law and elastic stability theory of plate and beam, and an analytical solution of the yielding curve is educed from this model

    文中首先對結構面的力學模型進行了一定的探討,提出了粗糙結構面尤其是加錨結構面的本構關系;然後採用極限,研究了順向層狀巖邊坡的順層滑動失穩,提出了其穩定性計算公式;最後,結合能定律和彈性板梁穩定理論,探討了工程中常見的順向層狀巖體邊坡潰屈失穩時的破壞機理、變形規律和穩定性定評價,建立了相應的力學模型,求出了其相應的解析解,並提出了臨界坡長與最大彎曲位置的確定
  20. This paper has analyzed the nature and quantitative description method of the carrying capacity of urban water resources system by means of the systematic study method. based on thought and theory of balance of water resource system, adopting systematic method to set up a model and forecast urban scale. this paper also has taken the city of kunming as an example to analyze water resources, population, water supply and drainage, economy development of kunming and forecast urban scale of kunming

    本文對城市水資源的開發利用狀況與城市發展規模的相互關系進行了研究,採用系統研究,對城市水資源承載力的實、及定表達做出了分析;應用水資源系統的思想、水資源系統的理論、水資源系統的公式,取城市中的經濟、人口、城市降水地域等等資料,樹立水資源系統的為根本的思想、應用科學的數理統計,以及水資源系統的的科學地決策城市發展規模。
分享友人