通用平衡方程 的英文怎麼說

中文拼音 [tōngyòngpínghéngfāngchéng]
通用平衡方程 英文
general balance equation
  • : 通量詞(用於動作)
  • : 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...
  • : 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) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 通用 : be in common use; be current; apply or be used universally
  1. The result shows that all these system are simple eutectic, at the same time, the entropy of phase change of every system in the eutectic point is determined by using differential scanning calorimetry ( dsc ) on the basis of experimental research, through the improved one - parameter margules equation by introducing a new variable temperature, the improved equation was designed to compute solid - liquid equilibrium

    測定結果表明,這幾組體系均為簡單低共熔體系;同時利差熱掃描量熱法( dsc )對上面各組體系低共熔點處的相變焓進行了測定。在實驗研究的基礎上,過改進單參數margules並引入新的變量溫度,達到了將此於固液計算的目的。
  2. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針對高分子絮凝黃河泥沙,對絮凝過作了一些符合試驗條件的假設,建立了顆粒碰撞頻率表達式,應了顆粒數量,從而建立了絮凝過的動力學生長模型,模型計算結果與試驗數據對比表明,二者趨勢一致,在沒有使經驗參數的情況下基本上能夠描述黃河泥沙絮凝過中絮體數量和尺寸分佈的變化過;對絮體結構的研究中,應掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察,將絮體分為絮粒、絮團和絮網三個不同的生長階段,過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體,建立了絮體結構模型,計算得到的模型絮體分形維數基本與試驗中的實際絮體相符,在一定度上能夠反映高分子絮凝黃河泥沙生成的絮體結構。
  3. In light of the elastic thin plate theory, the author induced equilibrium differential equation of bi - direction cellular slab, which was proved correct through analysis and comparison to result of ansys to with theoretical calculation. through the deflection and bending moment coefficient calculation of bi - direction cellular slab under various boundary conditions, the author brought forward the theory that the deflection of mid - span and bending moment coefficient calculation of mid - span and support of bi - direction cellular slab could be in accordance with solid plates ", which could satisfy the precision of engineering

    本文根據彈性薄板理論,導出了雙向空腹板的微分,並過理論計算和有限元序ansys結果對比,驗證了其正確性;過對各類邊界條件下雙向空腹板撓度和彎矩系數的計算比較,本文提出:雙向空腹板跨中撓度及跨中、支座彎矩可使本文空腹板剛度公式查找現有的實心板撓度彎矩系數表進行計算,完全能滿足工精度要求。
  4. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再測試迴路為設計案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利系統開環傳遞函數分析了系統的穩定性,同時設計了系統的校正網路;分析了二元調寬脈沖再測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶濾波、交流放大、相敏解調、脈寬調制、頻標電路以及力矩電流發生器等測試系統各部分硬體電路,驗證了電路的正確性,最後按照測試系統的要求,採了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利該圖形化編語言完成了測試系統軟體部分的設計,實現了測試功能。
  5. According to the force balance equations, the values and distributions of bond stress between steel shape flange and concrete in eccentric loading columns were established by statistically regression with experiment data. and the influence of the factors such as relative eccentricity e0 / h, the slenderness ratio l0 / h on the bond - slip properties was analyzed

    力的過對試驗數據統計回歸,得到了偏壓柱型鋼兩側翼緣與混凝土的粘結應力的大小及分佈規律,並分析了偏壓柱長細比、偏心距對其的影響。
  6. Secondly, this paper made some theoretic researches on its engineering classfication and applicable scope for this technology ; then combining with project example, this paper carried out scheme design for this technology, and compared some different kinds of underpinning scheme and node and structure design, and put forward the method of " reinforcce steel bar through column " to build pile cap beam, " resistant bend and shear anchored reinforce steel bar " to strengthen column consolidation effect, and the method of " steel plate hoop " to build reinforcing bar connection of the foundation beam, etc. in the process of the consturction scheme research and implement, this paper synthetically elaborated the organizaton for project construction, put forward the construction technical measure of specific aim on the artificial pile, and pile cap beam, and underground adding layer and structure stabilization, and overall structure stabilization and so on. for this project, adopt reinforcing bar concrete to brace hole wall to ensure the safety of engineering in the artificial pile construction, use flexible connection catch to make the cage hoisting easier to simplify the construction process, use the method of earthwork statified symmetrical balance in the process of underground adding layer excavation

    本文首先對于基礎托換與結構加固技術的目的和意義、國內外發展狀況進行了綜合闡述;其次對該項技術工分類及適應范圍進行了理論上的分析研究;然後結合工實例對該項技術進行了案設計,對比幾種不同的托換案和節點及構造設計,提出了「筋穿柱法」做承臺梁, 「抗彎抗剪錨筋法」強化柱加固效果, 「鋼板箍法」做地基梁鋼筋連接點等多項技術;在施工案的研究和實施過中,對于工施工組織進行綜合闡述,並就人工挖孔樁、承臺梁、地下加層及結構加固、整體結構穩定等專項施工案提出有針對性的施工技術措施,人工挖孔樁施工採鋼筋砼護壁確保挖孔樁的安全成型,使柔性連接鉤進行鋼筋籠吊裝簡化施工工序;承臺梁施工採梁主筋橫穿柱身化學膠錨固等;地下加層綜合施工技術採分層對稱開挖,分段挖土做筏基結構自穩等;最後對于該工實施后的效果分析,說明該項綜合施工技術的可行性。
  7. This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure

    本文以軍機場地面單機掩蔽庫工建設為工背景,首次對內襯三維波紋鋼板混凝土拱型復合結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫肋、鋼筋及三維波紋鋼板的作均勻分佈在殼體范圍內的情況,忽略橫肋、鋼筋及三維波紋鋼板沿殼體母線向的抗拉、抗彎及其抗扭作,首次推導出了內襯三維波紋鋼板混凝土殼體的微分,建立了有限元計算模型,並採三角函數法,求解了三維波紋鋼板混凝土拱型復合結構在分佈荷載和集中荷載作下的位移響應和應力響應,並與普殼體進行了比較。
  8. In the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load

    針對lcj1250氣式鏈條抽油機存在氣故障率高和現場維修困難等問題,提出將氣改造成工作可靠的重力案,並確定了改造的三個原則:一是保證整機的可靠性,使抽油機運轉穩,振動噪音小,壽命長;二是力求降低生產成本,減少零部件製造,盡可能選原來的件,捨去缸和空氣包等氣附件,在原往返架主體上懸掛一個配重箱;三是力求不改變沖、沖次及最大懸點載荷等主要技術參數。
  9. Abstract : in the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load

    文摘:針對lcj1250氣式鏈條抽油機存在氣故障率高和現場維修困難等問題,提出將氣改造成工作可靠的重力案,並確定了改造的三個原則:一是保證整機的可靠性,使抽油機運轉穩,振動噪音小,壽命長;二是力求降低生產成本,減少零部件製造,盡可能選原來的件,捨去缸和空氣包等氣附件,在原往返架主體上懸掛一個配重箱;三是力求不改變沖、沖次及最大懸點載荷等主要技術參數。
  10. In the second section of chapter 2, the fact that the essential interest rates of all nodes differ from each other is discussed, a non - homogeneous differential equation model of interest rate - amount of circulating fund is established, and it is proved that the sum of the weighted interest rates of each node in the financial network still remains a constant and that the difference of the instant interest rates between two nodes will finally approach the difference between their basic interest rates. in the third section of chapter 2, the differential equation model of interest rate - amount of circulating fund in an open system is studied, the laws of changes of interest rate are taken into account when fund is injected into or withdrawn from the node or when fund is injected into the network or withdrawn from the network, and the stability of equilibrium solution is proved based upon lyapunov stability theory. in the last, the equation model of interest rate - amount of circulating fund in the financial network with time delay is studied, and a necessary and sufficient condition for the existence of periodic solution is obtained to the interest rate - amount of circulating fund equation with delay

    本文第二章首先建立了封閉系統的利率?流量微分模型,證明了各結點利率加權和為常數即金融市場利率均原理,以及各結點利率極限為整個網路均利率;其次在各結點基本利率不相同的情況下,建立了非齊次利率?流量微分模型,證明了金融網路各結點利率加權和仍是一個常數,並證明了各結點兩兩之間的即時利率之差最終將穩定地趨于其基本利率差;此外,還研究了開放金融網路利率?流模型,考慮了結點自身追加資金和提走資金的情形以及網路外部注入資金和向外部轉移資金情形下的利率變化規律,lyapunov穩定性理論證明了模型均解的穩定性;最後,還研究了具有時滯的金融網路利率?流模型,並給出了具有時滯金融網路的利率流具有周期解的充要條件。
  11. Finally, the three kind of calculating formula about ultimate bearing capability under the sticking gfrp to reinforce concrete pole will be brought forward according to experiments " result, which is valid can be used in many other practical reinforce projects effectively

    最後提出gfrp組合rc柱設計承載能力的三種不同計算公式即箍筋比擬法、綜合系數法、近似法,以便能有效地應到實際加固工中去。過本試驗中的試驗數據證明,這三種法都是有效的。
  12. Circulation for transferring record then, based on the above limitations, this paper proposes a dynamic load balancing method. through the simulation of the change over time of the traffic of customer data, it draws a comparison in the deviation of the change over time of the traffic in a certain sdm ( service data module ) with respect to that of the average traffic of all modules between old method and new method. the load imbalance ratio, the number of records transferred per unit time and the reduction of number of modules are evaluated

    本論文針對上述兩個問題,提出一種改進的負載法,過對戶數據流量隨時間變化的模擬,比較了記錄遷移法改進前後每一模塊的流量變化與所有模塊均流量變化的趨近度,同時還對幾個重要參數:模塊數量縮減率、負載不比和單位時間內記錄遷移數量,它們之間的關系進行討論,得出改進后的記錄遷移法能夠達到動態負載的效果。
  13. We analyze the energy balance equations for mean flow, turbulence and wave motion in the ocean surface mixed layer, and discuss the wave - turbulence interaction involved. the observed phenomena, in which vertical turbulence mixing and turbulence dissipation are enhanced by the action of breaking wave, are explained

    以現有的理論研究為基礎,過分析海洋上混合層中考慮波浪運動的能量,探討了混合層中波?湍相互作的物理機制,並對波浪破碎導致混合層內湍流混合加強和耗散增加的現象進行了分析。
  14. Based on the material - balance equation and the theory of injection - production balance, we derived the relationship between the pressure decline and the injection - production ratio from when the reservoir has a stable production then we proposed the suitable injection - production ratio for the production management at later stages of reservoir development with the correlation factor derived from regression analysis

    物質,依據注采原理,推導出在油減穩定生產時地層壓降與注采比的關系,由實際礦場資料擬合出相關系數,過合理地層壓降來確定合理注采比,為油藏開發後期生產管理提供依據。
  15. 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

    過對滑坡體工地質條件的分析,選取滑坡體的代表性剖面建立了滑坡體的地質模型,選取極限法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量計算評價,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,確定出工的開挖施工案。
  16. By conducting the degree of influence of slip strain on average strain of a member section, some parameters of corrected even section were accurately calculated, which made the corrected even section more reasonable. and then a calculating model of bearing capacity for eccentric loading columns was proposed by using limit balance equations

    過推導滑移應變對構件截面均應變的影響,準確確定出修正截面中的一些參數,使修正截面更趨合理性,再利極限,建立了src偏壓柱受壓承載力計算模型。
  17. Thus the resistance factor and vibration modes of the soil layer are obtained and used to analysis the pile response. by considering the interaction between the soil layer and the pile with boundary condition of continuity of displacement and equilibrium of force at the interface of soil layer and pile, the dynamic equilibrium equation of pile is solved and an analytical solution for the pile response in frequency domain is yielded, which is used to define complex stiffness and mobility at the level of the pile head. based on the convolution theorem and inverse fourier transform, a semi - analytical solution of velocity response in time - domain subjected to a semi - sine exciting force is given

    首先過引入勢函數法對土體位移進行分解,從而將土體動力解耦,求解得到了土層的振動模態和阻抗因子,然後利該解以小應變條件下樁土接觸面上力和位移連續條件來考慮樁土耦合作,求解樁的動力,得到了樁頂的頻域響應解析解、復剛度和速度導納,利卷積定理和傅里葉逆變換,求得了半正弦脈沖激振力作下樁頂速度時域響應半解析解。
  18. Via the transform of coordinate, mode iii crack problem in physical plane is inversed to stress plane to be investigated. equilibrium equation and compatibility equation are deducted, in which ( x, y ) is expressed by unknown variable 7 ^, 7 ^,

    過坐標變換,將物理面中型裂紋問題變換到應變(應力)面中加以研究,推導出( _ x , , _ y )為未知變量表示( x , y )的和協調
  19. Compared to the traditional dynamic balancing instruments, this instruments has the more friendly soft panel, and can be used more conveniently ; has two mode to get digital signal, one is by acquisition clip and the other by series communication ; use crosscorrelation analysis to improve the accuracy of the measure results ; use software method to eliminate the bad influence caused by missing signals ; have multiple methods of dynamic balance ; have some functions of fault - diagnosis ; and combined lab view program with database using dll. it has been proved that the balancing instrument can be used more conveniently, has complete functions and can obtain satisfying result

    與傳統動儀相比,木儀器面板更加友好,使更加便;可過採集卡,串口信兩種式進行數據採集;利相關原理對採集到的數字信號進行分析處理,提高了測試結果精確度和穩定性,並軟體法解決了因漏採信號,引起的對信號處理的不良影響;包含多種法;具有一定的故障診斷能力,可擴展性好;並利dll技術實現了labview應序與c + + builder數據庫功能的相結合。
  20. 4. with the consideration of practical soil - pile interaction, the soil around pile is modeled as a three - dimensional viscous - elastic continuous medium and the time effect of the settlement of single pile is studied. the semi - analytical solutions for vertical displacement of soil and for the relationship between settlement of pile head and time were obtained by laplace transform method and fourier inverse method, and the law of the settlement of pile head varying with time was then analyzed and discussed

    考慮樁土藕合作的單樁沉降時間效應研究從研究空間軸對稱問題的角度出發,將樁周土體建模為三維粘彈性連續介質,更為合理地考慮了靜荷載下樁土系統中單樁與樁周土的藕合作,分別建立了樁周土體和樁體的靜力,並過拉普拉斯變換、傅立葉逆變換等數學手段,獲得了單樁樁周土體的垂直變形和樁頂沉降在拉普拉斯變換域內的解析解和在時間域內的半解析解,進而分析討論了單樁沉降隨時間變化的規律。
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